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101 changed files with 5244 additions and 14915 deletions
-48
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@@ -124,40 +124,6 @@ MCP_DOCMOST_PASSWORD=
# MCP_TOKEN=
# MCP_SESSION_IDLE_MS=1800000
#
# --- MCP collaboration write path: concurrency + rights-staleness (#449) ------
# MCP content writes (update_page, insert/replace nodes, comments-in-body, etc.)
# go over the collaboration websocket and are serialized PER PAGE by an
# in-process mutex (a module-level Map, one promise-chain per page UUID). This
# guarantees no two MCP writes on the SAME page overlap and clobber each other.
#
# DEPLOY REQUIREMENT — SINGLE INSTANCE or STICKY SESSIONS. The mutex is
# process-local. Behind a multi-replica load balancer WITHOUT sticky sessions,
# two replicas can each "hold" the lock for the same page at the same time and
# serialization is silently lost (concurrent full-document writes race on the
# live Yjs fragment). Run the MCP/app as a SINGLE instance, OR pin a page's
# traffic to one replica (sticky sessions / consistent hashing on page id). The
# same constraint applies to the RAM-only stash_page blob store above. There is
# deliberately no cross-process (e.g. Postgres advisory) lock yet — this is a
# CONSCIOUS documented constraint, not an oversight (#449).
#
# To reduce connect-storms the write path caches ONE live collab session per
# (wsUrl, page, token). Tunables (all optional; defaults are safe):
# MCP_COLLAB_SESSION_IDLE_MS=60000 # idle TTL, reset per op; 0 disables cache
# MCP_COLLAB_SESSION_MAX_ENTRIES=32 # LRU cap on cached sessions
# MCP_COLLAB_TOKEN_TTL_MS=300000 # per-client collab-token cache (5 min)
#
# RIGHTS-STALENESS TRADE-OFF. A cached collab session writes under the token
# captured at CONNECT time, and the collab-token cache reuses a token for its TTL.
# So if a user's access to a page is REVOKED, MCP writes on an already-open
# session may keep succeeding until the session ages out. MCP_COLLAB_SESSION_MAX_AGE_MS
# is the HARD lifetime (checked at each acquire) that BOUNDS this window: after it,
# the session is torn down and the next write re-auths with a fresh token, picking
# up the revocation. Default 10 min. LOWER it to shorten the revocation lag at the
# cost of more reconnects; RAISE it to reduce reconnects at the cost of a longer
# stale-rights window. There is intentionally no push-based cache invalidation on
# a rights change — this bounded window is the accepted trade-off (#449).
# MCP_COLLAB_SESSION_MAX_AGE_MS=600000
#
# BLOB SANDBOX (stash_page). An in-RAM, process-local store that hands large page
# content + images to an external consumer WITHOUT bloating the model context or
# requiring Docmost auth. The stash_page tool serializes a page, mirrors its
@@ -335,20 +301,6 @@ MCP_DOCMOST_PASSWORD=
# VictoriaMetrics/Prometheus reaching it as <host>:<port>/metrics.
# METRICS_PORT=9464
#
# METRICS_BIND — interface the /metrics listener binds to. DEFAULT 127.0.0.1
# (loopback only), so the unauthenticated endpoint is NOT exposed on all
# interfaces. If the scraper runs in a SEPARATE container and reaches this as
# docmost:9464, set METRICS_BIND=0.0.0.0 — but then also set METRICS_TOKEN
# and/or keep the port on a private network, since /metrics is otherwise open.
# METRICS_BIND=127.0.0.1
#
# METRICS_TOKEN — optional Bearer token guarding /metrics. When set, every
# scrape MUST send `Authorization: Bearer <token>` (others get 401). Configure
# the scraper with the same bearer token (e.g. VictoriaMetrics/vmagent
# `bearer_token`, Prometheus `authorization.credentials`). Leave unset only
# when the endpoint is bound to loopback or an otherwise-trusted network.
# METRICS_TOKEN=
#
# 2) CLIENT_TELEMETRY_ENABLED — the public client perf-telemetry sink.
# OFF by default. When true, the unauthenticated POST /api/telemetry/vitals
# endpoint is registered and browsers collect + send web-vitals / editor
-6
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@@ -157,12 +157,6 @@ jobs:
- name: Build prosemirror-markdown
run: pnpm --filter @docmost/prosemirror-markdown build
# docmost-client.loader.ts type-imports from @docmost/mcp (issue #446); its
# build/ is gitignored and `test:e2e` type-checks, so build it here or tsc
# fails with TS2307 (mirrors the e2e-mcp / mcp-server-parity jobs).
- name: Build mcp
run: pnpm --filter @docmost/mcp build
- name: Run migrations
run: pnpm --filter ./apps/server migration:latest
+1 -134
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@@ -5,139 +5,6 @@ repository. It has two layers: **how to run a task end-to-end** (the
sections below), and **how the codebase is built** (the technical sections
further down, formerly in `CLAUDE.md`).
## ARCHITECTURAL INVARIANTS — NON-NEGOTIABLE
THE TEN RULES BELOW ARE HARD CONSTRAINTS. Each one was paid for with a real
production incident or a multi-PR bug chain in THIS repository (cited inline).
They override convenience, deadlines and "it's just a small feature". A PR that
violates any of them MUST be rejected in review regardless of how good the rest
of it is. If a task genuinely seems to require breaking one — STOP and raise it
with the owner; do not code around it.
### 1. EVERY BUFFER, CACHE, HISTORY AND PAYLOAD HAS AN EXPLICIT SIZE BUDGET
Nothing accumulates unboundedly. A row/item cap is NOT a byte cap. Anything
replayed to a model, buffered in memory, persisted per step, or refetched by a
poll must state its budget in bytes/tokens and enforce it. Rewriting a growing
structure in full on every increment is FORBIDDEN — append or diff instead;
O(n²) write/serialize patterns do not pass review.
(Paid for by: full-row rewrite on every agent step — hundreds of MB of Postgres
writes per 50-step run, with every tool output serialized twice; unbounded
history replay killing long chats on the provider context window; 32 MB replay
buffers per active run.)
### 2. EVERYTHING LONG-RUNNING TERMINATES BY CONSTRUCTION
Every run / row / session / lease / subscriber / queue entry must define AT
DESIGN TIME: its owner; every terminal state; who writes the terminal state on
EVERY path (success, error, abort, disconnect in each phase, process restart);
retries for the terminal write; and a periodic sweeper that does not depend on
a reboot. A best-effort terminal write with no retry and no sweep is FORBIDDEN.
(Paid for by: assistant rows stuck 'streaming' forever; runs stuck 'running'
409-locking their chat until a restart — the #183/#184 follow-up chain.)
### 3. EVERY AWAIT IS CANCELLABLE AND DEADLINED; NEVER BLOCK THE EVENT LOOP
Every async step inside a request or agent turn honors the turn's AbortSignal
AND a wall-clock deadline — including in-app tools, lock queues and pagination
loops, not just external calls. Synchronous CPU work beyond ~50 ms goes to a
worker_thread. Promise.race DOES NOT cancel synchronous work — using it as a
"timeout" for sync computation is forbidden (the timer only fires after the
event loop is free again, i.e. after the damage is done).
(Paid for by: in-app tools ignoring abortSignal and writing pages AFTER Stop;
the synchronous ELK layout freezing every SSE stream in the process; the
step-0 MCP handshake hang — #397.)
### 4. ONE SOURCE OF TRUTH; EVERYTHING ELSE IS A REBUILDABLE CACHE
Postgres is the authoritative state. Every in-memory structure (registries,
caches, client stores) must be reconstructible from the DB and treated as
lossy. The client renders SERVER-DECLARED state — "a run is active" is a server
fact delivered as data, never inferred from side signals (204 vs 2xx, the
flavor of a disconnect). A new feature must name the owner of each piece of
state before implementation starts.
(Paid for by: the strip/restore resume machinery, silently frozen UIs and
ghost sends after unmount — the #381#432#456 chain.)
### 5. STATE MACHINES ARE EXPLICIT — ONE-SHOT FLAGS ARE FORBIDDEN
A complex lifecycle (chat thread, resume/reconnect, run) lives in a named-state
automaton (reducer / enum) where every state has an owner and a rendered
representation — including the failure states. Adding a boolean ref that one
callback arms and another reads-and-clears is FORBIDDEN in the AI-chat client.
New behavior = a new named state + explicit transitions, and the interruption
matrix (disconnect in each phase × restart × stop × supersede) is enumerated at
design time, not discovered one incident at a time.
(Paid for by: 26 one-shot useRef flags in chat-thread.tsx and the drip of
"one more missing transition" across #381#386/#389#432#456.)
### 6. NO NEW MODE FORKS; A FLAG IS FOR ROLLOUT, THEN IT DIES
A behavior flag that forks a code path must ship with a written sunset
condition; stacking a new flag onto the existing matrix without deleting or
scheduling an old one is forbidden. While a temporary fork exists, BOTH sides
must share identical lifecycle handling (abort semantics, error listeners,
concurrency gates) — asymmetric forks are outlawed.
(Paid for by: legacy vs autonomous divergence — the one-active-run gate and
the socket 'error' listener each existing on only ONE side; 2^4 flag
combinations each with different abort semantics.)
### 7. NO HAND-SYNCED MIRRORS — CODEGEN OR A CI PARITY TEST, NOTHING LESS
Two copies of the same knowledge (schema, tool registry, glyph map, probe
body, hash/normalize algorithm, label list) require either generation from a
single source or a CI test that FAILS on drift. A "mirror this change over
there" comment is NOT a guard and does not pass review.
(Paid for by: #293 — three drifting converter copies losing data; #447
REGISTRY_STAMP covering only one of the mirrored files; ~10 still-unguarded
mirrors across the MCP layer.)
### 8. CACHES, HEADERS, BUFFERS AND FSM TRANSITIONS GET AN INTEGRATION TEST OF THE OBSERVABLE PROPERTY
A unit test of a pure helper DOES NOT COUNT for these. Test the real header on
the real HTTP response, the real cache hit under real token sources, the real
transition under a really-killed socket. If the observable property cannot be
tested, the design is wrong — fix the design, not the test.
(Paid for by: #431#439 — a cache keyed on a fresh-per-call JWT, so it NEVER
hit and became prod incident #435 while its unit tests stayed green; and by
the #352#455 immutable-cache header silently overwritten by a framework
default AFTER the unit-tested code ran.)
### 9. CLIENT INPUT IS HOSTILE UNTIL VALIDATED — ALSO BEFORE PERSISTENCE
Anything from the browser (message parts, ids, titles, selections, flags) is
validated/sanitized BEFORE it is persisted into a row that will later be
replayed into a prompt, a converter or another subsystem. A poisoned row must
never be able to permanently brick a chat or a page on every subsequent read.
(Paid for by: unvalidated UIMessage parts persisted verbatim — one bad row
500s the chat on every later turn; #159 client-spoofed page titles; #388
selection re-sanitized server-side for the same reason.)
### 10. FAILURES ARE LOUD AND SPECIFIC; SILENT DEGRADATION IS FORBIDDEN
Extends the error convention below: a fire-and-forget write is allowed ONLY
with a metric or a greppable ERROR log; a degraded mode (dead cached MCP
client, stopped poll, exhausted retries, evicted buffer) must be VISIBLE to
the user or the operator. A feature that can quietly stop working — a frozen
"streaming…" UI, a poll that silently gives up, a cache serving corpses — does
not pass review.
(Paid for by: the degraded poll's silent 10-minute death leaving a forever-
"streaming" answer; dead MCP clients served from cache while every external
tool call failed; #435 being caught in minutes ONLY because metrics — #403
existed.)
## Default skill for feature design
For any feature-design request — the user hands over a raw feature idea, asks
to design or think through a feature, or to draft an issue («спроектируй»,
«продумай фичу», «составь ишью», "design X", "write an issue for X") — invoke
the `orchestrator-feature-designer` skill (Skill tool) BEFORE any other work.
It is the default operating mode for design work in this repository: research
→ design checklist (R1–R10) → forks resolved with the human → adversarial
self-attack → filed PR-sized issues. Do not design features or write issues
ad-hoc while this skill is available. This does not apply to non-design work
(bug fixes, reviews, retrospectives, refactors already specified by an issue).
## Task lifecycle
### 1. Start: sync with develop
@@ -470,7 +337,7 @@ Vite SPA. Code is organized by feature under `apps/client/src/features/*` (mirro
- **Errors must never be swallowed or shown as generic messages.** Every caught error MUST (1) be logged in full to the console/logger — error name, message, stack, `cause`, and (for HTTP/provider failures) the status code and response body — and (2) be surfaced to the user with a *specific, human-readable explanation of what actually went wrong*, never a bare generic string like "Something went wrong" / "Could not start recording" / "Transcription failed". Include the real reason (the underlying error/provider message) in the user-facing text. On the server, wrap third-party/provider failures with `describeProviderError` (or equivalent) and rethrow as a meaningful HTTP status + message — never let them collapse into an opaque 500. On the client, `console.error(<context>, err)` the raw error AND show the extracted reason (e.g. `err.response?.data?.message`, or the error `name: message`) in the notification.
- The version string shown in the UI comes from `APP_VERSION` (CI/Docker) or `git describe --tags --always` (local), resolved in `vite.config.ts` — not from `package.json`.
- Server TS config is permissive (`noImplicitAny: false`, `strictNullChecks: false`, `no-explicit-any` lint disabled). Follow the existing relaxed style rather than tightening types broadly.
- Dependency versions are heavily pinned via `pnpm.overrides` and `pnpm.patchedDependencies` (`scimmy`, `yjs`, `ai`) in the root `package.json`. Don't bump pinned/patched deps casually; the patches and overrides exist for compatibility/security reasons. The `ai@6.0.134` patch carries TWO independent server fixes, each with its own tripwire test: (1) it disables the SDK's O(n²) cumulative `partialOutput` accumulation when no output strategy is requested (server heap OOM on long agent runs, #184; tripwire: `apps/server/src/integrations/ai/ai-sdk-partial-output.patch.spec.ts`); (2) it fixes `writeToServerResponse`'s drain-hang — the loop awaited only `"drain"` under backpressure, so a mid-write client disconnect parked the pipe forever and leaked the reader/buffers until restart; it now races `"drain"` against `"close"`/`"error"`, cancels the reader on disconnect, and swallows the fire-and-forget read rejection (#486; tripwire: `apps/server/src/integrations/ai/ai-sdk-drain-hang.patch.spec.ts`). Both tripwires assert BOTH installed dist builds carry their patch marker. The patch MUST be re-created via `pnpm patch` when bumping `ai`.
- Dependency versions are heavily pinned via `pnpm.overrides` and `pnpm.patchedDependencies` (`scimmy`, `yjs`, `ai`) in the root `package.json`. Don't bump pinned/patched deps casually; the patches and overrides exist for compatibility/security reasons. The `ai@6.0.134` patch disables the SDK's O(n²) cumulative `partialOutput` accumulation when no output strategy is requested (server heap OOM on long agent runs, #184; tripwire test: `apps/server/src/integrations/ai/ai-sdk-partial-output.patch.spec.ts`) — it MUST be re-created via `pnpm patch` when bumping `ai`.
- **The MCP tool inventory in `SERVER_INSTRUCTIONS` is GENERATED from the registry** (`packages/mcp/src/server-instructions.ts`: `buildToolInventory()` over `SHARED_TOOL_SPECS`) and spliced into the hand-written routing prose (`ROUTING_PROSE`). So adding/renaming/removing a **shared** spec in `packages/mcp/src/tool-specs.ts` auto-updates the `<tool_inventory>` — no manual `SERVER_INSTRUCTIONS` edit needed. Only an **inline** MCP-only tool (those registered via `server.registerTool(...)` in `index.ts`, not through the registry) needs a one-line entry in `INLINE_MCP_INVENTORY`. Enforced by `packages/mcp/test/unit/tool-inventory.test.mjs`, which fails when a registered tool is missing from the generated inventory (there is no `EXCEPTIONS` opt-out anymore — every tool must appear). Update `ROUTING_PROSE` when a tool's *intent guidance* (when-to-use) changes. `packages/mcp/build/` is gitignored and rebuilt in CI/Docker via `pnpm build` (same convention as `git-sync`/`prosemirror-markdown`) — never commit it; rebuild locally after editing to run the tests.
## CI / release
-79
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@@ -115,18 +115,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
the old ProseMirror-JSON output. Released together with the `#411`/`#412`
breaking window so external configs break exactly once. (#413)
- **The Prometheus `/metrics` listener now binds to `127.0.0.1` (loopback) by
default instead of `0.0.0.0` (all interfaces).** This closes an unauthenticated
endpoint that was previously reachable on every interface. **DEPLOY MIGRATION —
cross-container scraping breaks silently otherwise:** if your scraper runs in a
SEPARATE container and reaches the app as `docmost:9464` (the exact topology the
old `0.0.0.0` hardcode served), you MUST now set `METRICS_BIND=0.0.0.0` — and,
because that re-exposes the endpoint, also set `METRICS_TOKEN=<secret>` and
configure the scraper with a matching Bearer token. Without `METRICS_BIND`, the
scraper can no longer connect and metrics go dark with no error. See the
`METRICS_BIND` / `METRICS_TOKEN` block in `.env.example` for the migration.
Same-host (loopback) scrapers need no change. (#486)
### Added
- **Place several images side by side in a row.** A new "Inline (side by
@@ -263,22 +251,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
by physical key position and matched against the commands; genuine Cyrillic
search terms keep priority over remapped candidates, and short wrong-layout
prefixes match by command title. (#283, #285, #287)
- **Opt-in substring "lookup" search mode for agents.** `/api/search` gains an
additive, opt-in mode (guarded by a new `substring` flag) that matches literal
substrings of page titles and body text — so technical tokens the full-text
tokenizer mangles (`backup-srv.local`, `10.0.12.5`, `WB-MGE-30D86B`) are found
even when the FTS query is empty. It returns a location `path`, a windowed
`snippet` and a per-response relevance `score`, supports `titleOnly` and a
`parentPageId` subtree scope, and applies the page-level permission filter
before the limit. The web UI never sets `substring`, so its full-text search
behaviour is byte-for-byte unchanged. The leading-wildcard `LIKE` predicates
are backed by GIN trigram indexes on `LOWER(f_unaccent(title))` and
`LOWER(f_unaccent(text_content))` so lookups use a bitmap index scan instead of
a sequential scan. (#443)
- **MCP `search` tool returns richer, agent-oriented results.** The external MCP
`search` response shape changes for the agent surface: each hit now carries
`pageId` (renamed from `id`), plus `path`, `snippet` and `score`; the
UI-oriented `spaceId`, `rank` and `highlight` fields are dropped. (#443)
### Changed
@@ -310,39 +282,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
`tee()` branch of the stream result — a ~20-step, ~28k-chunk agent run
retained ~1.7 GB and OOM'd the 2 GB JS heap. Streaming granularity is
unchanged; the patch must be re-created if `ai` is ever bumped. (#184)
- **The server no longer leaks a hung stream pipe on every mid-run client
disconnect.** The same `ai@6.0.134` pnpm patch now also fixes the SDK's
`writeToServerResponse`, which awaited only a `"drain"` event under
backpressure: when a client disconnected mid-write the socket never drained, so
the write loop parked forever, `response.end()` was unreachable, and the stream
reader plus buffered chunks were pinned until process restart (every mid-run
disconnect in autonomous mode leaked one). The patch races `"drain"` against
`"close"`/`"error"`, cancels the reader and ends the response on disconnect, and
swallows the fire-and-forget read rejection instead of crashing on an
unhandledRejection. (#486)
- **A failed autonomous agent-run start no longer becomes an unstoppable ghost
run.** When `beginRun` failed for a transient reason (e.g. a DB-pool blip),
the turn previously continued with NO run row — invisible to `/stop`, not
aborted on disconnect, and able to slip a second run past the one-run-per-chat
gate, leaving an unstoppable run until restart. The turn now fails fast with an
honest `503 A_RUN_BEGIN_FAILED` before the first byte (no orphan state), and the
client shows a "temporary — please try again" message instead of a misleading
"provider not configured". (#486)
- **A pathological draw.io graph can no longer wedge the whole server.** The ELK
auto-layout (`layout:"elk"`) ran elkjs synchronously on the main event loop, so
a graph at the node/edge cap blocked ALL HTTP/SSE/loopback traffic while it
churned — and the old `setTimeout` "timeout" could never fire because the same
thread was blocked. Layout now runs in a worker thread with the timeout enforced
by `worker.terminate()`; the main loop stays responsive. (#486)
- **The `/health` Redis probe no longer leaks a client on every tick while Redis
is down.** It built a new `ioredis` client per probe and disconnected it only on
success, so during an outage each health tick added another forever-reconnecting
client (an unbounded handle leak). A single long-lived probe client is now
reused and closed on shutdown. (#486)
- **Internal links in exported Markdown no longer lose their visible text.** A
link whose target page name had no file extension (e.g. a bare title) was
collapsed to empty text during export, producing an unclickable, label-less
@@ -419,24 +358,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
share); any other value now returns the generic "not found" instead of
serving the page. (#218)
- **Tool and provider error text no longer leaks to anonymous readers in the
public-share AI chat.** A failing tool's raw error (which could carry an
internal page title or a stack fragment) and a provider error (which bundles the
provider `statusCode` and response body — potentially the internal baseUrl or
model name) were streamed verbatim to the anonymous reader over SSE. Errors are
now sanitized at the source: the share toolset collapses any unclassified tool
error to a safe generic string (safe, classified tool messages still pass
through for the model's self-correction), and the anonymous stream `onError`
maps provider failures to a fixed set of neutral strings — the full detail goes
only to the server log. A UI render gate is layered on top. (closes #394)
- **The Prometheus `/metrics` endpoint can now require Bearer authentication and
is loopback-bound by default.** Previously it listened on all interfaces with no
auth. Setting `METRICS_TOKEN` requires every scrape to present
`Authorization: Bearer <token>` (compared in constant time), and the listener
defaults to `127.0.0.1` (see the Breaking Changes entry for the cross-container
migration). (#486)
## [0.94.0] - 2026-06-26
This release makes AI chat durable and fast: assistant turns are persisted to
-15
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@@ -45,11 +45,6 @@ COPY --from=builder /app/packages/editor-ext/dist /app/packages/editor-ext/dist
COPY --from=builder /app/packages/editor-ext/package.json /app/packages/editor-ext/package.json
COPY --from=builder /app/packages/mcp/build /app/packages/mcp/build
COPY --from=builder /app/packages/mcp/package.json /app/packages/mcp/package.json
# The mcp package reads its data files (drawio-presets.json, drawio-shape-index.json.gz)
# at runtime via `new URL("../../data/…", import.meta.url)` relative to build/lib/*.js,
# i.e. from packages/mcp/data/. tsc emits only build/, so ship data/ explicitly or
# drawioFromGraph and the shape catalog die with ENOENT on packages/mcp/data/*.
COPY --from=builder /app/packages/mcp/data /app/packages/mcp/data
# mcp now depends on @docmost/prosemirror-markdown (workspace:*) and eager-imports
# it at runtime (the in-app ai-chat DocmostClient loads build/index.js -> lib/
# markdown-converter.js). Ship the built package + its manifest, or the prod
@@ -86,14 +81,4 @@ VOLUME ["/app/data/storage"]
EXPOSE 3000
# DEPLOY REQUIREMENT — SINGLE INSTANCE or STICKY SESSIONS (#449).
# MCP content writes are serialized per page by an IN-PROCESS mutex, and the
# stash_page blob store + cached collab sessions are RAM-only and process-local.
# Running MULTIPLE replicas of this image behind a load balancer WITHOUT sticky
# sessions silently breaks per-page write serialization (two replicas can lock
# the same page at once) and makes stash_page blobs unreachable across replicas.
# Run a SINGLE instance, or pin each page's traffic to one replica (sticky
# sessions / consistent hashing on page id). There is deliberately no
# cross-process lock yet — a conscious constraint. See .env.example (the "MCP
# collaboration write path" block) and packages/mcp/README.md for details.
CMD ["pnpm", "start"]
@@ -203,52 +203,6 @@ describe("ChatThread — send now (#198)", () => {
});
});
// #486: the final onFinish -> flushNext() must be gated on the live-mount flag.
// A clean onFinish can land AFTER the thread unmounts (New-chat / chat-switch
// mid-stream — the async attach/resume settles late); flushing then dequeues and
// re-POSTs a queued message from an abandoned thread (a "ghost" send).
describe("ChatThread — onFinish flush gated on mount (#486)", () => {
beforeEach(resetState);
afterEach(cleanup);
it("a clean onFinish WHILE MOUNTED flushes the queued message (control)", () => {
renderThread();
fireEvent.click(screen.getByTestId("queue-btn")); // enqueue "queued text"
expect(h.state.sendMessage).not.toHaveBeenCalled();
act(() => {
h.state.onFinish?.({
message: { id: "a", role: "assistant", parts: [] },
isAbort: false,
isDisconnect: false,
isError: false,
});
});
// Mounted: the queue flushes normally.
expect(h.state.sendMessage).toHaveBeenCalledWith({ text: "queued text" });
});
it("a clean onFinish AFTER unmount does NOT flush (no ghost send)", () => {
const { unmount } = renderThread();
fireEvent.click(screen.getByTestId("queue-btn")); // enqueue "queued text"
h.state.sendMessage.mockClear();
// Chat switched away mid-stream: the streamer unmounts...
unmount();
// ...and a late, clean onFinish lands on the abandoned thread.
act(() => {
h.state.onFinish?.({
message: { id: "a", role: "assistant", parts: [] },
isAbort: false,
isDisconnect: false,
isError: false,
});
});
// Gated on mountedRef: NOTHING is sent from the dead thread.
expect(h.state.sendMessage).not.toHaveBeenCalled();
});
});
// #396: in autonomous mode a live sendNow must additionally request the
// AUTHORITATIVE server stop of the detached run (a local abort is only a client
// disconnect the server ignores) and arm a bounded 409 retry so the re-POST
@@ -659,13 +659,7 @@ export default function ChatThread({
return;
}
if (isAbort || isDisconnect || isError) return;
// Gate the final flush on the live-mount flag (#486): a clean onFinish can
// land AFTER this thread unmounted (a New-chat / chat-switch mid-stream —
// the async attach/resume settles late). Flushing then dequeues and POSTs a
// queued message from an abandoned thread — a "ghost" send / ghost chat.
// Every other queue side effect already guards on mountedRef; this last one
// was the gap.
if (mountedRef.current) flushNext();
flushNext();
},
// `onError` runs in addition to `onFinish` (which ai@6 also calls on error).
// Log the raw failure here for devtools; the UI shows a friendly classified
@@ -47,13 +47,6 @@ interface MessageItemProps {
* agent's raw query/argument text.
*/
showInput?: boolean;
/**
* Forwarded to ToolCallCard: whether a failed tool card renders its raw
* errorText. Defaults to true (internal chat). The public share passes false so
* internal detail in a tool error is never painted (belt to the server-side
* byte sanitization).
*/
showErrors?: boolean;
/**
* Neutralize internal/relative markdown links in the rendered answer (drop
* their href so they become inert text). Defaults to false (internal chat,
@@ -132,7 +125,6 @@ function MessageItem({
message,
showCitations = true,
showInput = true,
showErrors = true,
neutralizeInternalLinks = false,
assistantName,
turnStreaming = false,
@@ -227,7 +219,6 @@ function MessageItem({
part={part as unknown as ToolUiPart}
showCitations={showCitations}
showInput={showInput}
showErrors={showErrors}
/>
);
}
@@ -293,7 +284,6 @@ export function arePropsEqual(
prev.signature === next.signature &&
prev.showCitations === next.showCitations &&
prev.showInput === next.showInput &&
prev.showErrors === next.showErrors &&
prev.neutralizeInternalLinks === next.neutralizeInternalLinks &&
prev.assistantName === next.assistantName &&
// The turn-end flip re-renders every row once (cheap, terminal event) —
@@ -32,12 +32,6 @@ interface MessageListProps {
* doesn't see the agent's raw query/argument text.
*/
showInput?: boolean;
/**
* Forwarded to MessageItem -> ToolCallCard: whether a failed tool card renders
* its raw errorText. Defaults to true (internal chat). The public share passes
* false so internal detail in a tool error is never painted.
*/
showErrors?: boolean;
/**
* Forwarded to MessageItem: neutralize internal/relative markdown links in
* the rendered answers (drop their href so they render as inert text).
@@ -133,7 +127,6 @@ export default function MessageList({
emptyState,
showCitations = true,
showInput = true,
showErrors = true,
neutralizeInternalLinks = false,
assistantName,
}: MessageListProps) {
@@ -224,7 +217,6 @@ export default function MessageList({
signature={messageSignature(message)}
showCitations={showCitations}
showInput={showInput}
showErrors={showErrors}
neutralizeInternalLinks={neutralizeInternalLinks}
assistantName={assistantName}
// Turn-level liveness, gated to the TAIL row: only the tail message
@@ -30,16 +30,6 @@ interface ToolCallCardProps {
* the extra summary line, leaving the card (the action log) intact.
*/
showInput?: boolean;
/**
* Whether to render the tool's raw errorText on a failed call. Defaults to true
* (the internal chat, where the operator may debug). The public share passes
* false: a tool error string can carry internal detail (an internal page title,
* a stack fragment, a provider message). This is the RENDER gate only the
* authoritative fix also sanitizes the bytes server-side (see
* PublicShareChatToolsService.forShare), so a share reader never receives raw
* error text over the wire, not just never sees it painted (#394).
*/
showErrors?: boolean;
}
/**
@@ -51,7 +41,6 @@ export default function ToolCallCard({
part,
showCitations = true,
showInput = true,
showErrors = true,
}: ToolCallCardProps) {
const { t } = useTranslation();
const toolName = getToolName(part);
@@ -85,7 +74,7 @@ export default function ToolCallCard({
</Text>
)}
{state === "error" && showErrors && part.errorText && (
{state === "error" && part.errorText && (
<Text size="xs" c="red" mt={2}>
{part.errorText}
</Text>
@@ -23,25 +23,6 @@ describe("describeChatError", () => {
});
});
it("classifies an A_RUN_BEGIN_FAILED 503 as a temporary run-start failure, NOT provider-not-configured (#486)", () => {
// The FULL real body the server writes for a beginRun failure: a
// ServiceUnavailableException(object) whose response is serialized verbatim
// onto the raw socket, self-describing statusCode 503 + the run-start code.
const body =
'{"message":"Could not start the agent run. This is usually temporary — please try again.","code":"A_RUN_BEGIN_FAILED","statusCode":503}';
expect(describeChatError(body, t)).toEqual({
title: "Could not start the run",
detail:
"The agent run could not be started. This is usually temporary — please try again.",
});
// ORDER GUARD: even though the body ALSO carries statusCode 503 (which the
// generic branch matches), the A_RUN_BEGIN_FAILED branch runs first, so it is
// never mislabeled "AI provider not configured".
expect(describeChatError(body, t).title).not.toBe(
"AI provider not configured",
);
});
it("classifies a dropped connection (ECONNRESET) as a lost-connection error", () => {
expect(
describeChatError("Cannot connect to API: read ECONNRESET", t).title,
@@ -24,21 +24,6 @@ export function describeChatError(
): ChatErrorView {
const msg = message ?? "";
// Our own "could not start the run" gate (A_RUN_BEGIN_FAILED, #486): a 503
// whose body carries this code is a TEMPORARY server-side failure while
// starting the run (e.g. a DB-pool blip), NOT an unconfigured provider. It MUST
// be matched STRICTLY BEFORE the generic 503 branch below, which would
// otherwise mislabel it "The AI provider is not configured" and tell the user
// to call an admin instead of just retrying.
if (/"code"\s*:\s*"A_RUN_BEGIN_FAILED"/.test(msg)) {
return {
title: t("Could not start the run"),
detail: t(
"The agent run could not be started. This is usually temporary — please try again.",
),
};
}
if (/"statusCode"\s*:\s*403\b/.test(msg)) {
return {
title: t("AI chat is disabled"),
@@ -168,10 +168,6 @@ export default function ShareAiWidget({
// Anonymous reader: suppress the tool-argument summary line so the
// agent's raw query/argument text isn't shown on the public share.
showInput={false}
// Anonymous reader: never paint a tool's raw errorText (it can carry
// internal detail). This is the render gate; the bytes are also
// sanitized server-side in PublicShareChatToolsService.forShare (#394).
showErrors={false}
// Anonymous reader: neutralize internal/relative links in the
// assistant's markdown so internal UUIDs/auth-gated routes don't
// leak as clickable links (external http(s) links are kept).
@@ -1,109 +0,0 @@
import {
ConflictException,
Logger,
ServiceUnavailableException,
} from '@nestjs/common';
import { AiChatService } from './ai-chat.service';
import { RunAlreadyActiveError } from './ai-chat-run.service';
/**
* Fail-fast guard for beginRun failures (#486, commit 4).
*
* When runHooks.begin() rejects for a reason OTHER than RunAlreadyActiveError
* (e.g. a DB-pool blip), the turn must NOT continue untracked. The old code
* logged and streamed anyway, leaving a run with NO run-row: in autonomous mode
* nobody could abort it (/stop can't see it, disconnect doesn't abort it, and the
* one-run gate would admit a SECOND run) an unstoppable invisible run until
* restart. The fix throws A_RUN_BEGIN_FAILED (503) BEFORE the first byte and
* before the user row is persisted.
*
* We drive `stream()` directly on a prototype instance wired with only the
* collaborators it touches before the throw, so the assertion is on the REAL
* control flow, not a mock of it.
*/
describe('AiChatService beginRun failure (#486)', () => {
function makeService(insertSpy: jest.Mock): AiChatService {
// Bypass the (heavy) DI constructor: exercise the real stream() method on a
// bare prototype instance with just the fields reached before the throw.
// `any` because the private `logger` field makes a typed intersection collapse.
const svc = Object.create(AiChatService.prototype);
svc.aiChatRepo = {
// Existing chat -> no insert path; chatId is kept as-is.
findById: jest.fn().mockResolvedValue({ id: 'chat1' }),
};
svc.aiChatMessageRepo = { insert: insertSpy };
svc.logger = new Logger('test');
return svc as AiChatService;
}
const baseArgs = () => {
const write = jest.fn();
const res = {
raw: { write, writableEnded: false, headersSent: false },
};
return {
user: { id: 'u1' } as never,
workspace: { id: 'w1' } as never,
sessionId: 's1',
// openPage undefined -> resolveOpenPageContext returns null without any DB
// call; chatId present -> the existing-chat path.
body: { chatId: 'chat1', messages: [] } as never,
res: res as never,
signal: new AbortController().signal,
model: {} as never,
role: null,
write,
};
};
it('throws A_RUN_BEGIN_FAILED (503) before the first byte and before persisting the user turn', async () => {
const insertSpy = jest.fn();
const svc = makeService(insertSpy);
const { write, ...args } = baseArgs();
const runHooks = {
begin: jest.fn().mockRejectedValue(new Error('DB pool exhausted')),
} as never;
let caught: unknown;
try {
await svc.stream({ ...args, runHooks });
} catch (e) {
caught = e;
}
expect(caught).toBeInstanceOf(ServiceUnavailableException);
const http = caught as ServiceUnavailableException;
expect(http.getStatus()).toBe(503);
expect(http.getResponse()).toMatchObject({ code: 'A_RUN_BEGIN_FAILED' });
// Fail-fast: nothing was written to the socket and NO user message row was
// persisted, so the turn left no orphan state to clean up.
expect(write).not.toHaveBeenCalled();
expect(insertSpy).not.toHaveBeenCalled();
});
it('still maps a lost-the-race RunAlreadyActiveError to a 409, not A_RUN_BEGIN_FAILED', async () => {
const insertSpy = jest.fn();
const svc = makeService(insertSpy);
const { write, ...args } = baseArgs();
const runHooks = {
begin: jest.fn().mockRejectedValue(new RunAlreadyActiveError('chat1')),
} as never;
let caught: unknown;
try {
await svc.stream({ ...args, runHooks });
} catch (e) {
caught = e;
}
expect(caught).toBeInstanceOf(ConflictException);
expect((caught as ConflictException).getResponse()).toMatchObject({
code: 'A_RUN_ALREADY_ACTIVE',
});
expect(write).not.toHaveBeenCalled();
expect(insertSpy).not.toHaveBeenCalled();
});
});
@@ -1,8 +1,4 @@
import {
ConflictException,
Logger,
ServiceUnavailableException,
} from '@nestjs/common';
import { ConflictException, Logger } from '@nestjs/common';
// Mock the AI SDK so we can PROVE no provider call is made for the turn we are
// about to reject. The race rejection happens at runHooks.begin(), long before
@@ -364,22 +360,22 @@ describe('AiChatService.stream — abortSignal wiring (#184 F3)', () => {
});
/**
* F14 the begin-failure branch (the `else` of the run-race guard).
* F14 the begin-failure RESILIENCE branch (the `else` of the run-race guard).
*
* stream() wraps runHooks.begin in try/catch with TWO branches:
* - RunAlreadyActiveError -> 409 ConflictException (pinned above).
* - ANY OTHER begin failure -> throw ServiceUnavailableException(A_RUN_BEGIN_FAILED)
* BEFORE the first byte (#486, commit 4).
* - ANY OTHER begin failure -> SWALLOW + continue UNTRACKED on the socket signal
* (legacy fallback): it logs "...streaming without run tracking", leaves
* `effectiveSignal = signal` (runId undefined) and serves the turn anyway.
*
* POLICY CHANGE (#486): the OLD contract here was "SWALLOW + stream the turn
* UNTRACKED on the socket signal". That was reversed: an untracked run is
* invisible to /stop, is not aborted on disconnect, and slips past the one-run
* gate an unstoppable ghost run in autonomous mode. Now a plain begin failure
* FAILS the turn fast with a 503 A_RUN_BEGIN_FAILED, before any user row is
* persisted and before streamText runs. This case is INVERTED (not deleted) so
* the "plain begin failure" path stays explicitly pinned under the new policy.
* The contract: a transient beginRun failure (e.g. a non-unique DB error inserting
* the run row) must STILL serve the user's turn it must NOT re-throw and must NOT
* be misclassified as a 409. A regression that re-threw here would break EVERY turn
* on a begin failure with nothing to catch it. This branch is otherwise undriven by
* any spec, so it is pinned here SEPARATELY from the 409 path: a plain begin error
* proceeds to streamText with the SOCKET signal and still persists the user turn.
*/
describe('AiChatService.stream — begin-failure fails the turn (#184 F14 / #486)', () => {
describe('AiChatService.stream — begin-failure resilience / legacy fallback (#184 F14)', () => {
const streamTextMock = streamText as unknown as jest.Mock;
function makeStreamResult() {
@@ -459,7 +455,7 @@ describe('AiChatService.stream — begin-failure fails the turn (#184 F14 / #486
afterEach(() => jest.restoreAllMocks());
it('a PLAIN begin() failure (NOT RunAlreadyActiveError) FAILS the turn with a 503 A_RUN_BEGIN_FAILED before the first byte — NO untracked stream (#486)', async () => {
it('a PLAIN begin() failure (NOT RunAlreadyActiveError) does NOT 409 — it swallows, logs, and streams the turn UNTRACKED on the socket signal', async () => {
const errorSpy = jest
.spyOn(Logger.prototype, 'error')
.mockImplementation(() => undefined as never);
@@ -491,26 +487,28 @@ describe('AiChatService.stream — begin-failure fails the turn (#184 F14 / #486
} as never,
});
// NEW POLICY: the turn is REJECTED with a 503 A_RUN_BEGIN_FAILED (not a 409,
// and NOT swallowed into an untracked stream).
await expect(promise).rejects.toBeInstanceOf(ServiceUnavailableException);
const err = (await promise.catch(
(e) => e,
)) as ServiceUnavailableException;
expect(err.getStatus()).toBe(503);
expect(err.getResponse()).toMatchObject({ code: 'A_RUN_BEGIN_FAILED' });
// The turn proceeds: NO throw at all (in particular NOT a 409).
await expect(promise).resolves.toBeUndefined();
expect(begin).toHaveBeenCalledTimes(1);
// It logged the fail-the-turn line.
// The resilience branch logged the legacy-fallback warning.
expect(errorSpy).toHaveBeenCalledWith(
expect.stringContaining('failing the turn'),
expect.stringContaining('streaming without run tracking'),
expect.anything(),
);
// Fail-fast: the turn NEVER streamed — no user row persisted, no streamText
// call, so no orphan/untracked run was left behind.
expect(aiChatMessageRepo.insert).not.toHaveBeenCalled();
expect(streamTextMock).not.toHaveBeenCalled();
// The turn really streamed: the user message was persisted and streamText ran.
expect(aiChatMessageRepo.insert).toHaveBeenCalled();
expect(streamTextMock).toHaveBeenCalledTimes(1);
// The decisive wiring: with no run handle, the fallback uses the SOCKET signal
// (effectiveSignal = signal, runId undefined) — not a run-bound signal. #444:
// the signal is unioned with the degeneration controller via AbortSignal.any,
// so assert the socket abort still reaches the turn rather than identity.
const passed = streamTextMock.mock.calls[0][0].abortSignal as AbortSignal;
expect(passed.aborted).toBe(false);
socketController.abort();
expect(passed.aborted).toBe(true);
});
});
@@ -4,7 +4,6 @@ import {
Injectable,
Logger,
OnModuleInit,
ServiceUnavailableException,
} from '@nestjs/common';
import { FastifyReply } from 'fastify';
import {
@@ -56,7 +55,6 @@ import {
import {
isDegenerateOutput,
truncateDegeneratedTail,
shouldCheckDegeneration,
} from './output-degeneration';
// Max agent steps per turn. One step = one model generation; a step that calls
@@ -799,32 +797,12 @@ export class AiChatService implements OnModuleInit {
code: 'A_RUN_ALREADY_ACTIVE',
});
}
// Any OTHER run-start failure (e.g. a DB-pool blip) must FAIL THE TURN,
// not silently stream without a run-row. The old fallback let the turn
// continue untracked: in autonomous mode nobody could then abort it —
// /stop can't see a run that doesn't exist, a client disconnect doesn't
// abort it, and the one-run-per-chat gate would let a SECOND run in. That
// is an unstoppable, invisible run until process restart. Reject NOW,
// BEFORE the first byte (nothing is written yet, no user row inserted, no
// MCP lease taken), so the controller's post-hijack catch turns this
// HttpException into an honest 503 on the raw socket. Same policy for BOTH
// modes — #487 inherits it (no mode-branching here).
// Any OTHER run-start failure must not break the turn — fall back to the
// socket signal (legacy behavior) and stream anyway.
this.logger.error(
`Failed to begin agent run (chat ${chatId}); failing the turn`,
`Failed to begin agent run (chat ${chatId}); streaming without run tracking`,
err as Error,
);
throw new ServiceUnavailableException({
message:
'Could not start the agent run. This is usually temporary — please try again.',
code: 'A_RUN_BEGIN_FAILED',
// Self-describe the status in the body: the controller's post-hijack
// catch writes getResponse() verbatim onto the raw socket, and an
// object-arg HttpException does NOT inject statusCode. Without it the
// client's 503 classifier (which reads the body JSON) could not see the
// status. With it present, the client's A_RUN_BEGIN_FAILED branch (which
// runs strictly before the generic-503 branch) shows "temporary, retry".
statusCode: 503,
});
}
}
@@ -1102,6 +1080,7 @@ export class AiChatService implements OnModuleInit {
const degenerationController = new AbortController();
let degenerationDetected = false;
let lastDegenerationCheckLen = 0;
const DEGENERATION_CHECK_STEP = 2000;
// Step-granular durability (#183): create the assistant row UPFRONT in the
// 'streaming' state (before any token), then UPDATE it as each step finishes
@@ -1275,10 +1254,8 @@ export class AiChatService implements OnModuleInit {
// trigger, abort the run ONCE with a distinguishable reason.
if (
!degenerationDetected &&
shouldCheckDegeneration(
inProgressText.length,
lastDegenerationCheckLen,
)
inProgressText.length - lastDegenerationCheckLen >=
DEGENERATION_CHECK_STEP
) {
lastDegenerationCheckLen = inProgressText.length;
if (isDegenerateOutput(inProgressText)) {
@@ -1298,13 +1275,6 @@ export class AiChatService implements OnModuleInit {
// the in-progress accumulator for the next step.
capturedSteps.push(step as StepLike);
inProgressText = '';
// Reset the degeneration-check watermark too (#486): it tracks a byte
// offset INTO inProgressText, so once that resets to '' a stale (large)
// mark makes `inProgressText.length - lastDegenerationCheckLen` go
// negative and the throttled detector stays silent until a later step's
// text re-grows past the old offset — a whole degenerate step could slip
// through undetected. Zeroing it re-arms the check from the next byte.
lastDegenerationCheckLen = 0;
// Step-granular durability (#183): persist this finished step (its text +
// tool calls + tool RESULTS) the moment it ends, so a process death after
// this point still recovers the step. Not awaited here (never block the
@@ -1,24 +1,11 @@
import { Logger } from '@nestjs/common';
import { streamText } from 'ai';
import {
hasRepeatedLineRun,
hasPeriodicTail,
isDegenerateOutput,
truncateDegeneratedTail,
shouldCheckDegeneration,
DEGENERATION_CHECK_STEP,
REPEATED_LINES_THRESHOLD,
MIN_PERIOD_REPEATS,
} from './output-degeneration';
import { AiChatService } from './ai-chat.service';
// Mock ONLY streamText so we can capture the onChunk/onStepFinish callbacks the
// service registers and drive them by hand; every other `ai` export the service
// uses (convertToModelMessages, stepCountIs, …) stays real.
jest.mock('ai', () => {
const actual = jest.requireActual('ai');
return { ...actual, streamText: jest.fn() };
});
/**
* Unit tests for the token-degeneration detector (#444) the sole anti-babble
@@ -193,188 +180,3 @@ describe('truncateDegeneratedTail', () => {
expect(truncateDegeneratedTail(text)).toBe(text);
});
});
/**
* Throttle + step-boundary reset (#486). The stream keeps a watermark
* (`lastDegenerationCheckLen`) that is an OFFSET into the accumulated step text.
* On a step boundary the accumulator resets to '', so the watermark MUST reset to
* 0 too otherwise the throttle goes silent for the whole next step. These tests
* pin the pure decision AND the reset property that ai-chat.service.onStepFinish
* now enforces.
*/
describe('shouldCheckDegeneration (throttle) + step-boundary reset (#486)', () => {
it('fires once the text grows a full DEGENERATION_CHECK_STEP past the mark', () => {
expect(shouldCheckDegeneration(DEGENERATION_CHECK_STEP, 0)).toBe(true);
expect(shouldCheckDegeneration(DEGENERATION_CHECK_STEP - 1, 0)).toBe(false);
expect(shouldCheckDegeneration(5000, 3000)).toBe(true); // grew 2000 since mark
expect(shouldCheckDegeneration(4000, 3000)).toBe(false); // grew only 1000
});
it('BUG (no reset): a stale large watermark silences the next step', () => {
// End of a long step: the watermark sits at 5000. The step ends and the
// accumulator resets to '' — but if the watermark is NOT reset, a fresh short
// degenerate burst (length 2000) never triggers a check: 2000 - 5000 < STEP.
const staleWatermark = 5000;
const nextStepLen = DEGENERATION_CHECK_STEP; // a fresh 2KB burst
expect(shouldCheckDegeneration(nextStepLen, staleWatermark)).toBe(false);
});
it('FIX (reset to 0): the same short degenerate burst IS checked and detected', () => {
// onStepFinish now zeroes the watermark, so the fresh burst re-arms the check.
const resetWatermark = 0;
const degenerateBurst = 'loadTools.\n'.repeat(300); // real degeneration
expect(degenerateBurst.length).toBeGreaterThanOrEqual(DEGENERATION_CHECK_STEP);
// The throttle now fires...
expect(
shouldCheckDegeneration(degenerateBurst.length, resetWatermark),
).toBe(true);
// ...and the detector catches the loop that would otherwise stream unchecked.
expect(isDegenerateOutput(degenerateBurst)).toBe(true);
});
});
/**
* BEHAVIOR guard for the ACTUAL fix (#486, ai-chat.service.onStepFinish resets
* lastDegenerationCheckLen to 0). The pure tests above use a hard-coded
* resetWatermark, so a REVERT of the real `lastDegenerationCheckLen = 0` line
* would not redden any of them. This drives the REAL onChunk/onStepFinish
* closures from stream() end to end and asserts the run is aborted when a fresh
* degenerate burst arrives in the step AFTER a long clean step which only
* happens if the watermark was actually zeroed on the step boundary.
*/
describe('AiChatService: onStepFinish re-arms the degeneration watermark (#486)', () => {
const streamTextMock = streamText as unknown as jest.Mock;
function makeRes() {
return {
raw: {
writeHead: jest.fn(),
write: jest.fn(),
once: jest.fn(),
on: jest.fn(),
flushHeaders: jest.fn(),
writableEnded: false,
destroyed: false,
},
};
}
function makeService() {
const aiChatRepo = {
findById: jest.fn(async () => ({ id: 'chat-1', workspaceId: 'ws-1' })),
insert: jest.fn(),
};
const aiChatMessageRepo = {
insert: jest.fn(async () => ({ id: 'msg-1' })),
findAllByChat: jest.fn(async () => []),
update: jest.fn(async () => ({ id: 'msg-1' })),
};
const aiSettings = { resolve: jest.fn(async () => ({})) };
const tools = { forUser: jest.fn(async () => ({})) };
const mcpClients = {
toolsFor: jest.fn(async () => ({
tools: {},
clients: [],
outcomes: [],
instructions: [],
})),
};
return new AiChatService(
{} as never, // ai
aiChatRepo as never,
aiChatMessageRepo as never,
{} as never, // aiChatPageSnapshotRepo
aiSettings as never,
tools as never,
mcpClients as never,
{} as never, // aiAgentRoleRepo
{} as never, // pageRepo
{} as never, // pageAccess
{
isAiChatDeferredToolsEnabled: () => false,
// Lockdown OFF -> the degeneration guard is the active anti-babble path.
isAiChatFinalStepLockdownEnabled: () => false,
} as never, // environment
);
}
beforeEach(() => {
streamTextMock.mockReset();
jest.spyOn(Logger.prototype, 'log').mockImplementation(() => undefined as never);
jest.spyOn(Logger.prototype, 'warn').mockImplementation(() => undefined as never);
});
afterEach(() => jest.restoreAllMocks());
it('aborts on a fresh degenerate burst in the NEXT step (reverting the reset line reddens this)', async () => {
let captured:
| {
onChunk?: (e: { chunk: { type: string; text: string } }) => void;
onStepFinish?: (step: unknown) => void;
abortSignal?: AbortSignal;
}
| undefined;
streamTextMock.mockImplementation((opts: never) => {
captured = opts;
return {
consumeStream: jest.fn(),
pipeUIMessageStreamToResponse: jest.fn(),
};
});
const svc = makeService();
await svc.stream({
user: { id: 'user-1' } as never,
workspace: { id: 'ws-1' } as never,
sessionId: 'sess-1',
body: {
chatId: 'chat-1',
messages: [
{ id: 'm1', role: 'user', parts: [{ type: 'text', text: 'hi' }] },
],
} as never,
res: makeRes() as never,
signal: new AbortController().signal,
model: {} as never,
role: null,
// No runHooks -> legacy path (socket signal), degeneration guard active.
});
expect(streamTextMock).toHaveBeenCalledTimes(1);
const onChunk = captured!.onChunk!;
const onStepFinish = captured!.onStepFinish!;
const abortSignal = captured!.abortSignal!;
expect(abortSignal.aborted).toBe(false);
// STEP 1: a LONG, non-degenerate first step. Distinct lines never trip the
// detector, but they advance the throttle watermark far past the burst size
// that follows (to ~5x the step). This is the stale watermark that, WITHOUT
// the reset, would silence step 2.
let counter = 0;
let accumulated = 0;
while (accumulated < DEGENERATION_CHECK_STEP * 5) {
const line = `unique clean line number ${counter++} with distinct words\n`;
accumulated += line.length;
onChunk({ chunk: { type: 'text-delta', text: line } });
}
expect(abortSignal.aborted).toBe(false); // clean step must not abort
// STEP BOUNDARY: the real onStepFinish resets inProgressText AND (the fix)
// zeroes lastDegenerationCheckLen.
onStepFinish({ text: 'a clean first step', toolCalls: [], toolResults: [] });
// STEP 2: a FRESH, short degenerate burst (~3.3KB). Its length is far below
// the step-1 stale watermark (~10KB), so WITHOUT the reset the throttle stays
// silent and this streams unchecked. WITH the reset (watermark 0) it re-arms,
// the detector fires, and the run aborts.
const burst = 'loadTools.\n'.repeat(300);
expect(burst.length).toBeGreaterThanOrEqual(DEGENERATION_CHECK_STEP);
expect(burst.length).toBeLessThan(DEGENERATION_CHECK_STEP * 5);
onChunk({ chunk: { type: 'text-delta', text: burst } });
// The decisive assertion: the composed abortSignal (unioned with the
// degeneration controller) is now aborted. Reverting `lastDegenerationCheckLen
// = 0` in onStepFinish makes this stay false.
expect(abortSignal.aborted).toBe(true);
});
});
@@ -131,32 +131,6 @@ export function isDegenerateOutput(text: string): boolean {
return hasRepeatedLineRun(text) || hasPeriodicTail(text);
}
/**
* How many bytes the in-progress text must grow before the (amortized) tail
* heuristics are re-run. Shared with ai-chat.service so the throttle the stream
* applies is the SAME one the unit test drives.
*/
export const DEGENERATION_CHECK_STEP = 2000;
/**
* Throttle decision for the degeneration guard (#444/#486). Returns true when
* the accumulated text has grown at least DEGENERATION_CHECK_STEP bytes past the
* last-checked offset, so the pure rules only fire every ~2KB. Pure; the caller
* updates its watermark to `textLen` when this returns true.
*
* The watermark is an offset INTO the accumulator, so when the accumulator is
* reset to '' on a step boundary the caller MUST reset the watermark to 0 too
* (#486). Otherwise `textLen - lastCheckLen` goes negative after the reset and
* this returns false until a later step re-grows past the stale offset a whole
* degenerate step could stream unchecked.
*/
export function shouldCheckDegeneration(
textLen: number,
lastCheckLen: number,
): boolean {
return textLen - lastCheckLen >= DEGENERATION_CHECK_STEP;
}
/**
* Truncate a degenerated tail before persist so hundreds of KB of garbage never
* reach the DB / replay (#444). Keeps everything up to and including the FIRST
@@ -1,241 +0,0 @@
// Break the editor-ext import chain (share.service -> collaboration.util ->
// @docmost/editor-ext -> @tiptap/core) that is unresolvable in this jest env and
// pre-existingly breaks these specs. jsonToMarkdown is never reached in these
// tests (the tools fail before rendering markdown).
jest.mock('../../collaboration/collaboration.util', () => ({
jsonToMarkdown: () => '',
}));
import { Logger } from '@nestjs/common';
import { MockLanguageModelV3, simulateReadableStream } from 'ai/test';
import { PublicShareChatService } from './public-share-chat.service';
import { PublicShareChatToolsService } from './tools/public-share-chat-tools.service';
/**
* SECURITY integration guard for #394 (commit 5): a tool's or the provider's raw
* error text must NOT leak to an anonymous public-share reader.
*
* The render gate (ToolCallCard showErrors=false) hides the text in the DOM but
* NOT on the wire, so this test asserts on the RAW SSE BYTES the server writes
* exactly the channel the render gate masks. We drive the real
* PublicShareChatService.stream() with a real share toolset (its underlying
* services mocked to fail) and a mock model, then inspect every byte piped to the
* fake socket.
*/
// A minimal ServerResponse stand-in that records every written chunk.
class FakeSocket {
chunks: string[] = [];
statusCode = 200;
writableEnded = false;
destroyed = false;
headersSent = false;
writeHead(): this {
this.headersSent = true;
return this;
}
setHeader(): void {}
removeHeader(): void {}
getHeader(): undefined {
return undefined;
}
flushHeaders(): void {}
write(chunk: unknown): boolean {
this.chunks.push(
typeof chunk === 'string' ? chunk : Buffer.from(chunk as never).toString('utf8'),
);
return true;
}
end(chunk?: unknown): void {
if (chunk) this.write(chunk);
this.writableEnded = true;
}
on(): this {
return this;
}
once(): this {
return this;
}
get body(): string {
return this.chunks.join('');
}
}
/** Mock model that issues one getSharePage tool call, then finishes with text. */
function toolCallingModel(): MockLanguageModelV3 {
let call = 0;
return new MockLanguageModelV3({
doStream: async () => {
call++;
if (call === 1) {
return {
stream: simulateReadableStream({
chunks: [
{ type: 'stream-start' as const, warnings: [] },
{ type: 'tool-input-start' as const, id: 't1', toolName: 'getSharePage' },
{ type: 'tool-input-end' as const, id: 't1' },
{
type: 'tool-call' as const,
toolCallId: 't1',
toolName: 'getSharePage',
input: '{"pageId":"secret-page"}',
},
{
type: 'finish' as const,
finishReason: { unified: 'tool-calls' as const, raw: 'tool_calls' },
usage: {
inputTokens: { total: 1, noCache: undefined, cacheRead: undefined, cacheWrite: undefined },
outputTokens: { total: 1, text: 1, reasoning: undefined },
},
},
],
}),
};
}
return {
stream: simulateReadableStream({
chunks: [
{ type: 'stream-start' as const, warnings: [] },
{ type: 'text-start' as const, id: '1' },
{ type: 'text-delta' as const, id: '1', delta: 'Sorry.' },
{ type: 'text-end' as const, id: '1' },
{
type: 'finish' as const,
finishReason: { unified: 'stop' as const, raw: 'stop' },
usage: {
inputTokens: { total: 1, noCache: undefined, cacheRead: undefined, cacheWrite: undefined },
outputTokens: { total: 1, text: 1, reasoning: undefined },
},
},
],
}),
};
},
});
}
/** Mock model whose stream emits a provider error carrying an internal secret. */
function providerErrorModel(secret: string): MockLanguageModelV3 {
return new MockLanguageModelV3({
doStream: async () => ({
stream: simulateReadableStream({
chunks: [
{ type: 'stream-start' as const, warnings: [] },
{
type: 'error' as const,
error: {
statusCode: 503,
message: 'Service Unavailable',
responseBody: `upstream ${secret} model=internal-gpt`,
},
},
],
}),
}),
});
}
function makeService(toolsService: PublicShareChatToolsService): {
svc: PublicShareChatService;
logSpy: jest.SpyInstance;
} {
const svc = Object.create(PublicShareChatService.prototype);
const logger = new Logger('test');
const logSpy = jest.spyOn(logger, 'error').mockImplementation(() => undefined);
jest.spyOn(logger, 'warn').mockImplementation(() => undefined);
svc.tools = toolsService;
svc.logger = logger;
svc.tokenBudget = { record: jest.fn().mockResolvedValue(undefined) };
return { svc, logSpy };
}
async function runStream(
svc: PublicShareChatService,
model: MockLanguageModelV3,
): Promise<FakeSocket> {
const socket = new FakeSocket();
await svc.stream({
workspaceId: 'ws1',
shareId: 'share1',
share: { id: 'share1', pageId: 'p1', sharedPage: { id: 'p1', title: 'Docs' } },
openedPage: null,
messages: [
{ id: 'm1', role: 'user', parts: [{ type: 'text', text: 'read the page' }] } as never,
],
res: { raw: socket } as never,
signal: new AbortController().signal,
model: model as never,
role: null,
});
// Let the piped stream drain fully.
await new Promise((r) => setTimeout(r, 300));
return socket;
}
describe('public share chat error leak (#394)', () => {
afterEach(() => jest.restoreAllMocks());
it('does NOT leak a tool\'s raw internal error to the SSE bytes (generic classified string instead)', async () => {
const SECRET = 'INTERNAL_baseUrl_http://provider.internal:8080/v1';
const shareService = {
// The canonical boundary throws a RAW internal error (with a secret).
resolveReadableSharePage: jest
.fn()
.mockRejectedValue(new Error(`db failed at ${SECRET} stack@line42`)),
};
const tools = new PublicShareChatToolsService(
shareService as never,
{} as never,
{} as never,
);
const { svc } = makeService(tools);
const socket = await runStream(svc, toolCallingModel());
// The tool-output-error frame is present on the wire...
expect(socket.body).toContain('tool-output-error');
// ...but it carries ONLY the generic classified string — never the secret,
// the raw driver message, or a stack fragment.
expect(socket.body).toContain('The tool could not complete the request.');
expect(socket.body).not.toContain(SECRET);
expect(socket.body).not.toContain('stack@line42');
expect(socket.body).not.toContain('db failed');
});
it('passes a SAFE ShareToolError message (page not available) through to the bytes', async () => {
const shareService = {
// Not found in this share -> the tool throws the classified SAFE message.
resolveReadableSharePage: jest.fn().mockResolvedValue(null),
};
const tools = new PublicShareChatToolsService(
shareService as never,
{} as never,
{} as never,
);
const { svc } = makeService(tools);
const socket = await runStream(svc, toolCallingModel());
expect(socket.body).toContain('tool-output-error');
expect(socket.body).toContain('not available in this share');
});
it('does NOT leak a provider error (statusCode + response body) to the SSE bytes', async () => {
const SECRET = 'http://provider.internal:8080';
const tools = new PublicShareChatToolsService(
{} as never,
{} as never,
{} as never,
);
const { svc, logSpy } = makeService(tools);
const socket = await runStream(svc, providerErrorModel(SECRET));
// The anon sees a fixed classified string, not the provider body/baseUrl/model.
expect(socket.body).toContain('temporarily unavailable');
expect(socket.body).not.toContain(SECRET);
expect(socket.body).not.toContain('internal-gpt');
// The FULL provider detail is logged server-side only.
const logged = logSpy.mock.calls.map((c) => String(c[0])).join('\n');
expect(logged).toContain(SECRET);
});
});
@@ -12,10 +12,7 @@ import { AiAgentRoleRepo } from '@docmost/db/repos/ai-agent-roles/ai-agent-roles
import { AiAgentRole } from '@docmost/db/types/entity.types';
import { AiService } from '../../integrations/ai/ai.service';
import { AiSettingsService } from '../../integrations/ai/ai-settings.service';
import {
PublicShareChatToolsService,
ShareToolError,
} from './tools/public-share-chat-tools.service';
import { PublicShareChatToolsService } from './tools/public-share-chat-tools.service';
import { buildShareSystemPrompt } from './public-share-chat.prompt';
import { roleModelOverride } from './roles/role-model-config';
import {
@@ -105,30 +102,6 @@ export function filterShareTranscript(messages: UIMessage[]): UIMessage[] {
);
}
/**
* Fixed, classified strings an ANONYMOUS share reader may see when the assistant
* stream fails (#394). These reveal NOTHING about the internal provider, its
* baseUrl, the model name, or the raw response body unlike describeProviderError
* (which is for the server log / the authenticated operator only). We classify by
* HTTP status where available so the reader still gets a useful hint (retry vs.
* give up) without any internal detail.
*/
export function classifyAnonStreamError(error: unknown): string {
const status =
typeof error === 'object' && error !== null
? (error as { statusCode?: number }).statusCode
: undefined;
if (status === 429) {
return 'The assistant is receiving too many requests right now. Please try again shortly.';
}
if (typeof status === 'number' && status >= 500) {
return 'The assistant is temporarily unavailable. Please try again.';
}
// Any other failure (including a bare connection error with no status): a
// single neutral line. No provider identity, no config, no response body.
return 'The assistant could not complete your request. Please try again.';
}
/**
* Anonymous, read-only AI assistant for a single PUBLIC share tree.
*
@@ -345,28 +318,11 @@ export class PublicShareChatService {
result.pipeUIMessageStreamToResponse(res.raw, {
headers: { 'X-Accel-Buffering': 'no' },
onError: (error: unknown) => {
// SECURITY (#394): the string this returns is written verbatim into the
// SSE error frame delivered to an ANONYMOUS reader (for a tool failure
// it becomes the atomic `tool-output-error` frame's errorText; for a
// stream/provider failure, the terminal error frame).
//
// A ShareToolError is already a classified, safe tool message (see
// PublicShareChatToolsService.wrapToolErrors) — pass it through so the
// reader still gets the useful "page not available in this share" hint.
if (error instanceof ShareToolError) {
return error.message;
}
// Anything else is a provider/stream error. describeProviderError
// bundles the provider statusCode AND response body, which can carry the
// internal baseUrl or model name — NEVER expose that to the public. Log
// the full detail server-side only and return a fixed classified string.
this.logger.error(
`Public share chat pipe error: ${describeProviderError(
error,
'AI stream error',
)}`,
);
return classifyAnonStreamError(error);
// Reuse the shared formatter so provider error formatting stays
// unified between the log line and the streamed error message — a
// share reader sees 402/429/503 causes consistently with the
// authenticated path.
return describeProviderError(error, 'AI stream error');
},
});
@@ -59,8 +59,6 @@ function __assertClientCallContract(client: DocmostClientLike): void {
void client.getWorkspace();
void client.getSpaces();
void client.listPages(s, n, true);
void client.getTree(s, s, n);
void client.getPageContext(s);
void client.listSidebarPages(s, s);
void client.getOutline(s);
void client.getPageJson(s);
@@ -123,23 +121,6 @@ function __assertClientCallContract(client: DocmostClientLike): void {
void client.drawioGet(s, s, 'xml');
void client.drawioCreate(s, { position: 'append', anchorNodeId: s }, s, s, 'elk');
void client.drawioUpdate(s, s, s, s, 'elk');
// --- draw.io high-level semantic tools (#425 stage 3) ---
void client.drawioEditCells(s, s, [{ op: 'delete', cellId: s }], s);
void client.drawioFromGraph(
s,
{ position: 'append', anchorNodeId: s },
{ nodes: [{ id: s, label: s }] },
'LR',
s,
'full',
s,
);
void client.drawioFromMermaid(
s,
{ position: 'append', anchorNodeId: s },
s,
s,
);
// --- write (comment) ---
void client.createComment(s, s, 'inline', s, s, s);
void client.resolveComment(s, true);
@@ -1,15 +1,7 @@
import { createHash } from 'node:crypto';
import {
mkdtempSync,
mkdirSync,
writeFileSync,
rmSync,
readdirSync,
statSync,
readFileSync,
} from 'node:fs';
import { mkdtempSync, mkdirSync, writeFileSync, rmSync } from 'node:fs';
import { tmpdir } from 'node:os';
import { dirname, join, relative, sep } from 'node:path';
import { join } from 'node:path';
import { computeSrcRegistryStamp } from './docmost-client.loader';
@@ -38,14 +30,10 @@ function assertStaleGuard(
}
}
// Build a throwaway `<pkg>/build/index.js` + optional `<pkg>/src/` tree so
// `computeSrcRegistryStamp(<pkg>/build/index.js)` resolves src the same way the
// loader does (dirname(dirname(entry))/src). Since #486 the stamp hashes the WHOLE
// src tree, so a fixture is a { relPath: content } map. A bare string is sugar for
// a single `tool-specs.ts`; `null` means "no src tree" (the prod no-op path).
function makeFakePackage(
src: string | Record<string, string> | null,
): {
// Build a throwaway `<pkg>/build/index.js` + optional `<pkg>/src/tool-specs.ts`
// layout so `computeSrcRegistryStamp(<pkg>/build/index.js)` resolves src the same
// way the loader does (dirname(dirname(entry))/src/tool-specs.ts).
function makeFakePackage(toolSpecsSource: string | null): {
entry: string;
cleanup: () => void;
} {
@@ -54,15 +42,10 @@ function makeFakePackage(
mkdirSync(buildDir, { recursive: true });
const entry = join(buildDir, 'index.js');
writeFileSync(entry, '// fake @docmost/mcp build entry\n', 'utf8');
if (src !== null) {
const files =
typeof src === 'string' ? { 'tool-specs.ts': src } : src;
if (toolSpecsSource !== null) {
const srcDir = join(root, 'src');
for (const [rel, content] of Object.entries(files)) {
const full = join(srcDir, rel);
mkdirSync(dirname(full), { recursive: true });
writeFileSync(full, content, 'utf8');
}
mkdirSync(srcDir, { recursive: true });
writeFileSync(join(srcDir, 'tool-specs.ts'), toolSpecsSource, 'utf8');
}
return { entry, cleanup: () => rmSync(root, { recursive: true, force: true }) };
}
@@ -110,109 +93,34 @@ describe('computeSrcRegistryStamp (#447 stale-build guard)', () => {
}
});
// #486 CORE (negative): an edit to a NON-tool-specs src file (client.ts) with a
// rebuild NOT run must move the src stamp away from the built REGISTRY_STAMP, so
// the loader's stale-check refuses. Under the old tool-specs.ts-only hash this
// edit was invisible and a stale build/ served the old client.ts silently.
it('a client.ts edit (no rebuild) moves the src stamp -> loader refuses (#486)', () => {
// "Built" state: the package as it was compiled.
const built = makeFakePackage({
'tool-specs.ts': 'export const SPECS = 1;\n',
'client.ts': "export const impl = 'v1';\n",
});
// "Dev edited src, forgot to rebuild": client.ts changed, tool-specs.ts not.
const edited = makeFakePackage({
'tool-specs.ts': 'export const SPECS = 1;\n',
'client.ts': "export const impl = 'v2';\n",
});
try {
const builtStamp = computeSrcRegistryStamp(built.entry);
const editedStamp = computeSrcRegistryStamp(edited.entry);
expect(builtStamp).not.toBeNull();
expect(editedStamp).not.toBe(builtStamp);
// build/ still carries builtStamp; src now hashes to editedStamp -> refuse.
expect(() => assertStaleGuard(editedStamp, builtStamp as string)).toThrow(
STALE_BUILD_MESSAGE,
);
} finally {
built.cleanup();
edited.cleanup();
}
});
// *.generated.ts is excluded (the codegen's own output — a fixed-point cycle
// otherwise): its presence/content must not move the stamp.
it('excludes *.generated.ts from the stamp', () => {
const without = makeFakePackage({ 'tool-specs.ts': 'x\n' });
const withGen = makeFakePackage({
'tool-specs.ts': 'x\n',
'registry-stamp.generated.ts': 'export const REGISTRY_STAMP = "abc";\n',
});
try {
expect(computeSrcRegistryStamp(withGen.entry)).toBe(
computeSrcRegistryStamp(without.entry),
);
} finally {
without.cleanup();
withGen.cleanup();
}
});
// CROSS-IMPL EQUALITY (covers reviewer suggestion 2). The SAME fixed tree and
// CROSS-IMPL EQUALITY (covers reviewer suggestion 2). The SAME fixed input and
// EXPECTED hash are asserted in the mcp-side node test
// (packages/mcp/test/unit/registry-stamp.test.mjs) against the codegen's
// `computeRegistryStamp`. Asserting the SAME pair here against the loader's
// `computeSrcRegistryStamp` proves both implementations enumerate+normalize+hash
// `computeSrcRegistryStamp` proves both implementations normalize+hash
// identically; a divergence in EITHER side reddens one of the two tests.
const CROSS_IMPL_TREE = {
'tool-specs.ts': 'line1\r\nline2\n',
'client/read.ts': 'export const R = 1;\n',
'registry-stamp.generated.ts': 'export const REGISTRY_STAMP="ignored";\n',
};
const CROSS_IMPL_EXPECTED =
'131c1b9e4e2f5a7d6cef91ca8df619822b442f52bc45ebd09474a4c1d6728616';
it('matches the documented cross-impl hash for a fixed tree', () => {
const { entry, cleanup } = makeFakePackage(CROSS_IMPL_TREE);
it('matches the documented cross-impl hash for a fixed input', () => {
const FIXED_INPUT = 'line1\r\nline2\n';
const EXPECTED =
'683376e290829b482c2655745caffa7a1dccfa10afaa62dac2b42dd6c68d0f83';
const { entry, cleanup } = makeFakePackage(FIXED_INPUT);
try {
expect(computeSrcRegistryStamp(entry)).toBe(CROSS_IMPL_EXPECTED);
expect(computeSrcRegistryStamp(entry)).toBe(EXPECTED);
} finally {
cleanup();
}
});
it('the documented EXPECTED is the enumerate+normalize+sha256 of the tree', () => {
// Proves EXPECTED is not a magic constant but the documented computation — a
// local re-implementation of the loader's tree walk.
const { entry, cleanup } = makeFakePackage(CROSS_IMPL_TREE);
it('the documented EXPECTED is the normalize+sha256 of the fixed input', () => {
// Proves EXPECTED is not a magic constant but the documented computation.
const FIXED_INPUT = 'line1\r\nline2\n';
const normalized = FIXED_INPUT.replace(/\r\n/g, '\n').replace(/\n$/, '');
const expected = createHash('sha256')
.update(normalized, 'utf8')
.digest('hex');
const { entry, cleanup } = makeFakePackage(FIXED_INPUT);
try {
const srcDir = join(dirname(dirname(entry)), 'src');
const collect = (dir: string): string[] => {
const out: string[] = [];
for (const e of readdirSync(dir)) {
const f = join(dir, e);
if (statSync(f).isDirectory()) out.push(...collect(f));
else if (e.endsWith('.ts') && !e.endsWith('.generated.ts'))
out.push(f);
}
return out;
};
const files = collect(srcDir)
.map((abs) => ({ rel: relative(srcDir, abs).split(sep).join('/'), abs }))
.sort((a, b) => (a.rel < b.rel ? -1 : a.rel > b.rel ? 1 : 0));
const h = createHash('sha256');
for (const { rel, abs } of files) {
const n = readFileSync(abs, 'utf8')
.replace(/\r\n/g, '\n')
.replace(/\n$/, '');
h.update(rel, 'utf8');
h.update('\0', 'utf8');
h.update(n, 'utf8');
h.update('\0', 'utf8');
}
const localHash = h.digest('hex');
expect(computeSrcRegistryStamp(entry)).toBe(localHash);
expect(localHash).toBe(CROSS_IMPL_EXPECTED);
expect(computeSrcRegistryStamp(entry)).toBe(expected);
} finally {
cleanup();
}
@@ -1,6 +1,6 @@
import { createHash } from 'node:crypto';
import { existsSync, readdirSync, readFileSync, statSync } from 'node:fs';
import { dirname, join, relative, sep } from 'node:path';
import { existsSync, readFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { pathToFileURL } from 'node:url';
import type { DocmostClient, SharedToolSpec } from '@docmost/mcp';
@@ -23,8 +23,6 @@ type DocmostClientMethod =
| 'getWorkspace'
| 'getSpaces'
| 'listPages'
| 'getTree'
| 'getPageContext'
| 'listSidebarPages'
| 'getOutline'
| 'getPageJson'
@@ -71,10 +69,6 @@ type DocmostClientMethod =
| 'drawioGet'
| 'drawioCreate'
| 'drawioUpdate'
// --- draw.io high-level semantic tools (#425 stage 3) ---
| 'drawioEditCells'
| 'drawioFromGraph'
| 'drawioFromMermaid'
// --- write (comment) ---
| 'createComment'
| 'resolveComment';
@@ -191,52 +185,33 @@ interface DocmostMcpModule {
* present. Returns the stamp string, or `null` when the source is absent (a prod
* image ships only build/, no src/). MUST stay byte-for-byte identical to
* packages/mcp/scripts/gen-registry-stamp.mjs's `computeRegistryStamp` so the
* build-time and src-time hashes agree: same file set (every src/**\/*.ts except
* *.generated.ts), same POSIX-relative sort, same per-file normalization (CRLF ->
* LF, strip a single trailing newline) with the same path+content framing, same
* sha256. Hashing the WHOLE src tree (not just tool-specs.ts) is #486: an edit to
* client.ts / a client/* module / comment-signal / drawio-* without a rebuild
* must also be caught, otherwise build/ silently serves the old code.
* build-time and src-time hashes agree: same input file (src/tool-specs.ts), same
* normalization (CRLF -> LF, strip a single trailing newline), same sha256.
*
* DEV vs PROD detection is by FILE EXISTENCE, not NODE_ENV: we resolve the
* package's own directory from `require.resolve('@docmost/mcp')` (which points at
* build/index.js) and look for ../src next to it. In a dev/test worktree that
* directory exists; in a prod image (build/ only, src/ stripped) it does not, so
* this returns null and the caller skips the check. Any error (ENOENT, a bad
* resolve) is swallowed to null the stale-check must NEVER break startup.
* build/index.js) and look for ../src/tool-specs.ts next to it. In a dev/test
* worktree that file exists; in a prod image (build/ only, src/ stripped) it does
* not, so this returns null and the caller skips the check. Any error (ENOENT, a
* bad resolve) is swallowed to null the stale-check must NEVER break startup.
*
* Exported for unit testing (docmost-client.loader.spec.ts): the export keyword
* is behaviourally a no-op the module-internal caller `loadDocmostMcp` is
* unaffected. The test drives the null (no-src) path and asserts this
* enumerate+normalize+sha256 stays identical to the codegen's
* `computeRegistryStamp`.
* normalize+sha256 stays identical to the codegen's `computeRegistryStamp`.
*/
export function computeSrcRegistryStamp(packageEntry: string): string | null {
try {
// packageEntry is <pkg>/build/index.js; the source lives at <pkg>/src/.
const srcDir = join(dirname(dirname(packageEntry)), 'src');
if (!existsSync(srcDir)) return null; // prod: no src tree -> skip.
// Enumerate every src/**\/*.ts except the codegen's own *.generated.ts
// output (including it would be a fixed-point cycle). Sort by POSIX-relative
// path so ordering is platform-independent, then fold each file's relative
// path + normalized content into one hash — identical to the codegen.
const files = collectStampFiles(srcDir)
.map((abs) => ({
rel: relative(srcDir, abs).split(sep).join('/'),
abs,
}))
.sort((a, b) => (a.rel < b.rel ? -1 : a.rel > b.rel ? 1 : 0));
const hash = createHash('sha256');
for (const { rel, abs } of files) {
const normalized = readFileSync(abs, 'utf8')
.replace(/\r\n/g, '\n')
.replace(/\n$/, '');
hash.update(rel, 'utf8');
hash.update('\0', 'utf8');
hash.update(normalized, 'utf8');
hash.update('\0', 'utf8');
}
return hash.digest('hex');
const toolSpecsPath = join(
dirname(dirname(packageEntry)),
'src',
'tool-specs.ts',
);
if (!existsSync(toolSpecsPath)) return null; // prod: no src tree -> skip.
const source = readFileSync(toolSpecsPath, 'utf8');
const normalized = source.replace(/\r\n/g, '\n').replace(/\n$/, '');
return createHash('sha256').update(normalized, 'utf8').digest('hex');
} catch {
// Never let a resolution/read hiccup break server startup — treat as "no
// src available" and skip the check (identical to the prod no-op path).
@@ -244,24 +219,6 @@ export function computeSrcRegistryStamp(packageEntry: string): string | null {
}
}
/**
* Recursively enumerate every `*.ts` under `dir`, EXCLUDING `*.generated.ts`.
* Mirror of the codegen's `collectStampFiles` (packages/mcp/scripts/
* gen-registry-stamp.mjs) keep the two walk/filter rules identical.
*/
function collectStampFiles(dir: string): string[] {
const out: string[] = [];
for (const entry of readdirSync(dir)) {
const full = join(dir, entry);
if (statSync(full).isDirectory()) {
out.push(...collectStampFiles(full));
} else if (entry.endsWith('.ts') && !entry.endsWith('.generated.ts')) {
out.push(full);
}
}
return out;
}
// TS with module:commonjs downlevels a literal `import()` to `require()`, which
// cannot load the ESM-only `@docmost/mcp` package. Indirect through Function so
// the real dynamic `import()` survives compilation and can load ESM from
@@ -7,22 +7,6 @@ import { PageRepo } from '@docmost/db/repos/page/page.repo';
import { jsonToMarkdown } from '../../../collaboration/collaboration.util';
import { modelFriendlyInput } from './model-friendly-input';
/**
* A tool error whose message is DELIBERATELY safe to expose to an anonymous
* share reader (and to the model, for self-correction). Every OTHER thrown error
* is treated as internal and replaced with a generic string by `wrapToolErrors`,
* so a raw exception message an internal page title, a DB/stack fragment, a
* driver detail never rides the public UI stream (#394).
*/
export class ShareToolError extends Error {}
// The only two classified strings an anonymous reader may ever see from a tool
// failure. The specific one keeps the model's self-correction useful ("try a
// different page"); the generic one reveals nothing about the internal fault.
const SHARE_TOOL_ERROR_NOT_AVAILABLE =
'The requested page is not available in this share.';
const SHARE_TOOL_ERROR_GENERIC = 'The tool could not complete the request.';
/**
* Isolated, READ-ONLY toolset for the ANONYMOUS public-share assistant.
*
@@ -60,7 +44,7 @@ export class PublicShareChatToolsService {
* are NO write tools, NO comments/history, NO cross-space or external tools.
*/
forShare(shareId: string, workspaceId: string): Record<string, Tool> {
return this.wrapToolErrors({
return {
searchSharePages: tool({
description:
'Search the pages of THIS published documentation share for a ' +
@@ -112,7 +96,7 @@ export class PublicShareChatToolsService {
execute: async ({ pageId }) => {
const id = (pageId ?? '').trim();
if (!id) {
throw new ShareToolError('A pageId is required.');
throw new Error('A pageId is required.');
}
// Resolve via the SINGLE canonical share-access boundary: confirms the
// page resolves to THIS share (recursive CTE up the tree, honouring
@@ -128,7 +112,7 @@ export class PublicShareChatToolsService {
workspaceId,
);
if (!resolved) {
throw new ShareToolError(SHARE_TOOL_ERROR_NOT_AVAILABLE);
throw new Error('That page is not part of this published share.');
}
const { page } = resolved;
@@ -209,57 +193,6 @@ export class PublicShareChatToolsService {
}
},
}),
});
}
/**
* Wrap every tool's `execute` so a THROWN error is sanitized in ONE place
* closing the byte leak, the render, and the model context at once (#394).
*
* The AI SDK surfaces a tool-execution throw as an atomic `tool-output-error`
* frame on the v6 UI stream whose `errorText` is the thrown message; on the
* public share that frame goes straight to an anonymous reader. Unwrapped, a
* raw exception (an internal page title, a DB/stack fragment, a driver detail)
* would ride that frame verbatim. Here we catch it, LOG the full detail
* server-side only, and re-throw a CLASSIFIED, safe error: the tool's own
* intentional ShareToolError messages pass through (they keep the model's
* self-correction useful), everything else collapses to a generic string.
*/
private wrapToolErrors(
tools: Record<string, Tool>,
): Record<string, Tool> {
const wrapped: Record<string, Tool> = {};
for (const [name, t] of Object.entries(tools)) {
const original = t.execute;
if (typeof original !== 'function') {
wrapped[name] = t;
continue;
}
wrapped[name] = {
...t,
execute: async (args: unknown, options: unknown) => {
try {
return await (
original as (a: unknown, o: unknown) => Promise<unknown>
)(args, options);
} catch (err) {
const safe =
err instanceof ShareToolError
? err.message
: SHARE_TOOL_ERROR_GENERIC;
// Full detail to the server log ONLY — never to the anon.
this.logger.warn(
`Public share tool "${name}" failed: ${
err instanceof Error ? err.message : String(err)
}`,
);
// This safe string is ALL that rides the tool-output-error frame,
// becomes model context, and could be rendered — one choke point.
throw new ShareToolError(safe);
}
},
} as Tool;
}
return wrapped;
};
}
}
@@ -27,12 +27,10 @@ import type { DocmostClientLike } from './docmost-client.loader';
*/
describe('tool tier metadata (#332)', () => {
it('core set is the documented 13 + searchInPage + insertFootnote + getTree + getPageContext (17, #443)', () => {
expect(CORE_TOOL_KEYS).toHaveLength(17);
it('core set is the documented 13 + searchInPage + insertFootnote (15)', () => {
expect(CORE_TOOL_KEYS).toHaveLength(15);
expect(CORE_TOOL_SET.has('searchInPage')).toBe(true); // #330, promoted to core
expect(CORE_TOOL_SET.has('insertFootnote')).toBe(true); // #410, promoted to core
expect(CORE_TOOL_SET.has('getTree')).toBe(true); // #443, promoted to core
expect(CORE_TOOL_SET.has('getPageContext')).toBe(true); // #443, promoted to core
// loadTools is a meta-tool, not a normal core key.
expect(CORE_TOOL_SET.has(LOAD_TOOLS_NAME)).toBe(false);
});
@@ -39,14 +39,12 @@ export interface ToolCatalogEntry {
/**
* CORE (always-active) in-app tool keys 13 frequent/tiny tools + `searchInPage`
* (#330) + `insertFootnote` (#410) + `getTree`/`getPageContext` (#443).
* `searchInPage` is core because it is frequent for the editorial roles this
* feature targets; `insertFootnote` is core so the footnote tool is NOT hidden
* while its natural sibling `editPageText` is always active (that asymmetry is
* exactly what pushed the agent to write literal `^[...]`). `getTree` and
* `getPageContext` are the single-call navigation/lookup tools core so the
* agent never has to loadTools just to orient itself. `loadTools` is active too
* but is not a normal tool key (it is added to activeTools separately).
* (#330) + `insertFootnote` (#410). `searchInPage` is core because it is frequent
* for the editorial roles this feature targets; `insertFootnote` is core so the
* footnote tool is NOT hidden while its natural sibling `editPageText` is always
* active (that asymmetry is exactly what pushed the agent to write literal
* `^[...]`). `loadTools` is active too but is not a normal tool key (it is added
* to activeTools separately).
*/
export const CORE_TOOL_KEYS = [
'searchPages',
@@ -68,11 +66,6 @@ export const CORE_TOOL_KEYS = [
// #410 insertFootnote — core so pinpoint citations to already-written text
// don't degrade into literal `^[...]`; kept symmetric with editPageText.
'insertFootnote',
// #443 getTree + getPageContext — cheap single-call navigation/lookup tools
// (the core listPages even points to getTree); core so the agent never has
// to loadTools just to orient itself.
'getTree',
'getPageContext',
] as const;
/** O(1) membership test for the core tier. */
@@ -120,102 +120,3 @@ describe('JwtStrategy — provenance derivation', () => {
expect(req.raw.actor).toBeUndefined();
});
});
/**
* Provenance derivation on the API-KEY path (jwt.strategy.validateApiKey, #486).
*
* The access-token path stamped provenance; the API-key path returned early
* WITHOUT it, so an is_agent API key's REST writes recorded no 'agent' marker.
* The API-key payload carries no signed claim, so provenance is resolved from the
* SERVER-SIDE user returned by ApiKeyService.validateApiKey: isAgent -> 'agent',
* otherwise 'user'; aiChatId is always null (an API key has no ai_chats row).
*
* The enterprise ApiKeyService is not bundled in the OSS build, so the strategy
* loads it through an overridable `resolveApiKeyService` seam that we stub here.
*/
describe('JwtStrategy — API-key provenance derivation (#486)', () => {
function makeApiKeyStrategy(validateApiKeyImpl: (p: any) => Promise<any>) {
const userRepo: any = { findById: jest.fn() };
const workspaceRepo: any = { findById: jest.fn() };
const userSessionRepo: any = { findActiveById: jest.fn() };
const sessionActivityService: any = { trackActivity: jest.fn() };
const environmentService: any = { getAppSecret: () => 'test-secret' };
const moduleRef: any = {};
const strategy = new JwtStrategy(
userRepo,
workspaceRepo,
userSessionRepo,
sessionActivityService,
environmentService,
moduleRef,
);
// Stub the EE ApiKeyService seam (the real module is not in the OSS build).
const validateApiKey = jest.fn(validateApiKeyImpl);
jest
.spyOn(strategy as any, 'resolveApiKeyService')
.mockReturnValue({ validateApiKey });
return { strategy, validateApiKey };
}
const makeReq = () => ({ raw: {} as Record<string, any> });
const apiKeyPayload = () => ({
sub: 'svc-1',
workspaceId: 'ws-1',
apiKeyId: 'key-1',
type: JwtType.API_KEY,
});
it("stamps actor='agent' for an is_agent API key (from the validated user)", async () => {
const validated = {
user: { id: 'svc-1', isAgent: true },
workspace: { id: 'ws-1' },
};
const { strategy, validateApiKey } = makeApiKeyStrategy(
async () => validated,
);
const req = makeReq();
const result = await strategy.validate(req, apiKeyPayload() as any);
expect(validateApiKey).toHaveBeenCalledTimes(1);
expect(req.raw.actor).toBe('agent');
// API keys carry no internal ai_chats row -> null.
expect(req.raw.aiChatId).toBeNull();
// The validated auth object is returned unchanged (req.user shape preserved).
expect(result).toBe(validated);
});
it("stamps actor='user' for an ordinary (non-agent) API key", async () => {
const { strategy } = makeApiKeyStrategy(async () => ({
user: { id: 'u-1', isAgent: false },
workspace: { id: 'ws-1' },
}));
const req = makeReq();
await strategy.validate(req, apiKeyPayload() as any);
expect(req.raw.actor).toBe('user');
expect(req.raw.aiChatId).toBeNull();
});
it('throws Unauthorized (and stamps nothing) when the EE module is missing', async () => {
const userRepo: any = { findById: jest.fn() };
const strategy = new JwtStrategy(
userRepo,
{ findById: jest.fn() } as any,
{ findActiveById: jest.fn() } as any,
{ trackActivity: jest.fn() } as any,
{ getAppSecret: () => 'test-secret' } as any,
{} as any,
);
// EE not bundled: the seam returns null.
jest.spyOn(strategy as any, 'resolveApiKeyService').mockReturnValue(null);
const req = makeReq();
await expect(
strategy.validate(req, apiKeyPayload() as any),
).rejects.toThrow(UnauthorizedException);
expect(req.raw.actor).toBeUndefined();
});
});
@@ -102,49 +102,28 @@ export class JwtStrategy extends PassportStrategy(Strategy, 'jwt') {
}
private async validateApiKey(req: any, payload: JwtApiKeyPayload) {
const apiKeyService = this.resolveApiKeyService();
if (!apiKeyService) {
throw new UnauthorizedException('Enterprise API Key module missing');
}
let ApiKeyModule: any;
let isApiKeyModuleReady = false;
const result = await apiKeyService.validateApiKey(payload);
// Stamp the agent-edit provenance for the API-KEY path too (#486). Unlike the
// access-token path above, it CANNOT be resolved before this point: the
// API-key payload carries no signed actor/aiChatId claim, and the user (with
// its isAgent flag) is unknown until the key is validated. Claim semantics for
// API keys: an is_agent API key (an agent service account) stamps 'agent' on
// every REST write; an ordinary API key resolves to 'user'. An API key has no
// internal ai_chats row, so aiChatId is always null. Derived from the
// SERVER-SIDE user (never a client field), so an 'agent' badge is unspoofable
// — mirroring the access-token path. Passing `null` for the claim means the
// actor is decided solely by user.isAgent.
const provenance = resolveProvenance((result as any)?.user, null);
req.raw.actor = provenance.actor;
req.raw.aiChatId = provenance.aiChatId;
return result;
}
/**
* Resolve the enterprise ApiKeyService, or `null` when the EE module is not
* bundled in this build (community build). Extracted as an overridable seam so
* the API-key provenance stamping can be unit-tested without the EE package
* present (docmost is OSS + a separate EE bundle; `require` of the EE path
* throws here). Any load/resolve error is treated as "module missing".
*/
protected resolveApiKeyService(): {
validateApiKey: (payload: JwtApiKeyPayload) => Promise<unknown>;
} | null {
try {
// eslint-disable-next-line @typescript-eslint/no-require-imports
const ApiKeyModule = require('./../../../ee/api-key/api-key.service');
return this.moduleRef.get(ApiKeyModule.ApiKeyService, { strict: false });
ApiKeyModule = require('./../../../ee/api-key/api-key.service');
isApiKeyModuleReady = true;
} catch (err) {
this.logger.debug(
'API Key module requested but enterprise module not bundled in this build',
);
return null;
isApiKeyModuleReady = false;
}
if (isApiKeyModuleReady) {
const ApiKeyService = this.moduleRef.get(ApiKeyModule.ApiKeyService, {
strict: false,
});
return ApiKeyService.validateApiKey(payload);
}
throw new UnauthorizedException('Enterprise API Key module missing');
}
}
@@ -12,22 +12,3 @@ export class SearchResponseDto {
updatedAt: Date;
space: Partial<Space>;
}
// Response shape for the opt-in agent-lookup mode (#443, `substring: true`).
// Additive to the FTS response: carries the location (`path`), a windowed
// `snippet` around the first match and a per-response sort `score`. The MCP
// layer maps `id → pageId`; `slugId` is never exposed.
export class SearchLookupResponseDto {
id: string;
slugId: string;
title: string;
parentPageId: string | null;
// Ancestor titles from the space root down to the direct parent; [] for a
// root page.
path: string[];
// ~300–500 chars around the first match (or a leading text window / extended
// ts_headline fallback).
snippet: string;
// 0..1 float, meaningful ONLY for sorting within one response.
score: number;
}
@@ -30,31 +30,6 @@ export class SearchDTO {
@IsOptional()
@IsNumber()
offset?: number;
// --- Opt-in agent-lookup mode (#443). ------------------------------------
// These fields are ADDITIVE and default-off: a web client that sends none of
// them gets byte-identical FTS behaviour and result shape. They are only read
// by the substring/path/snippet code path in SearchService.searchPage.
//
// NOTE (standalone stdio vs stock upstream): stock upstream validates this DTO
// with `whitelist: true`, so an older server silently strips these unknown
// fields and the request degrades gracefully to the plain FTS behaviour.
// Enables the hybrid substring branch (title + text_content LIKE) merged with
// the existing FTS branch, plus tiered ranking, path and windowed snippet.
@IsOptional()
@IsBoolean()
substring?: boolean;
// Restrict the search to a page and all of its descendants (inclusive).
@IsOptional()
@IsString()
parentPageId?: string;
// Match titles only; do not scan text_content.
@IsOptional()
@IsBoolean()
titleOnly?: boolean;
}
export class SearchShareDTO extends SearchDTO {
@@ -60,12 +60,6 @@ export class SearchController {
}
}
// #443 graceful degradation: on EE/Typesense instances the request routes to
// the Typesense backend, which does NOT implement the opt-in agent-lookup
// mode. The `substring`/`parentPageId`/`titleOnly` fields are silently ignored
// and the response carries no `path`/`snippet`/`score` and no substring/tier
// ranking — it degrades to plain Typesense FTS. The native lookup mode below
// is Postgres-search-driver only.
if (this.environmentService.getSearchDriver() === 'typesense') {
return this.searchTypesense(searchDto, {
userId: user.id,
@@ -1,95 +0,0 @@
import {
computeLookupScore,
escapeLikePattern,
SearchLookupTier,
} from './search.service';
/**
* Pure-function coverage for the #443 agent-lookup helpers:
* - escapeLikePattern: LIKE-metacharacter escaping so `%`/`_`/`\` are literals
* (the acceptance-table requirement that a query of `%` or `_` does NOT match
* everything);
* - computeLookupScore: the tiered 0..1 ranking score, where a stronger tier
* always outranks a weaker one regardless of the in-tier secondary signal.
*
* The DB-touching branch (substring UNION FTS, path CTE, snippet window) is
* covered by the integration spec against the real schema.
*/
describe('escapeLikePattern', () => {
it('escapes the LIKE metacharacters % _ and \\', () => {
expect(escapeLikePattern('%')).toBe('\\%');
expect(escapeLikePattern('_')).toBe('\\_');
expect(escapeLikePattern('\\')).toBe('\\\\');
});
it('escapes the backslash FIRST so it does not double-escape %/_', () => {
// Input `\%` must become `\\` + `\%` = `\\\%`, not `\\%`.
expect(escapeLikePattern('\\%')).toBe('\\\\\\%');
});
it('leaves ordinary technical chars (. - / digits) untouched', () => {
expect(escapeLikePattern('backup-srv.local')).toBe('backup-srv.local');
expect(escapeLikePattern('10.0.12')).toBe('10.0.12');
expect(escapeLikePattern('WB-MGE-30D86B')).toBe('WB-MGE-30D86B');
expect(escapeLikePattern('a/b')).toBe('a/b');
});
it('escapes only the metacharacters in a mixed string', () => {
expect(escapeLikePattern('50%_off.zip')).toBe('50\\%\\_off.zip');
});
it('is null/undefined-safe', () => {
expect(escapeLikePattern(undefined as any)).toBe('');
expect(escapeLikePattern(null as any)).toBe('');
});
});
describe('computeLookupScore', () => {
it('keeps every score within (0, 1]', () => {
for (const tier of [
SearchLookupTier.TITLE_EXACT,
SearchLookupTier.TITLE_SUBSTRING,
SearchLookupTier.TEXT,
]) {
for (const secondary of [0, 0.001, 1, 100, 1e6]) {
const s = computeLookupScore({ tier, secondary });
expect(s).toBeGreaterThan(0);
expect(s).toBeLessThanOrEqual(1);
}
}
});
it('a stronger tier ALWAYS outranks a weaker tier, whatever the secondary', () => {
// Weak tier with a huge secondary must still lose to a strong tier with a
// tiny secondary — tiers dominate.
const strongLowSecondary = computeLookupScore({
tier: SearchLookupTier.TITLE_EXACT,
secondary: 0,
});
const weakHighSecondary = computeLookupScore({
tier: SearchLookupTier.TEXT,
secondary: 1e9,
});
expect(strongLowSecondary).toBeGreaterThan(weakHighSecondary);
});
it('within a tier a larger secondary sorts higher', () => {
const lo = computeLookupScore({
tier: SearchLookupTier.TEXT,
secondary: 0.1,
});
const hi = computeLookupScore({
tier: SearchLookupTier.TEXT,
secondary: 5,
});
expect(hi).toBeGreaterThan(lo);
});
it('treats a negative/absent secondary as 0', () => {
const zero = computeLookupScore({ tier: SearchLookupTier.TEXT, secondary: 0 });
expect(computeLookupScore({ tier: SearchLookupTier.TEXT })).toBe(zero);
expect(
computeLookupScore({ tier: SearchLookupTier.TEXT, secondary: -5 }),
).toBe(zero);
});
});
+2 -401
View File
@@ -1,9 +1,6 @@
import { Injectable } from '@nestjs/common';
import { SearchDTO, SearchSuggestionDTO } from './dto/search.dto';
import {
SearchLookupResponseDto,
SearchResponseDto,
} from './dto/search-response.dto';
import { SearchResponseDto } from './dto/search-response.dto';
import { InjectKysely } from 'nestjs-kysely';
import { KyselyDB } from '@docmost/db/types/kysely.types';
import { sql } from 'kysely';
@@ -37,53 +34,6 @@ export function buildTsQuery(raw: string): string {
return tsquery(cleaned + '*');
}
// Escape the LIKE metacharacters (`%`, `_`, `\`) in a raw user query so every
// character — including `.`, `-`, `_`, `%`, `/` — is matched LITERALLY by a
// `col LIKE '%' || q || '%'` predicate. Without this, a query of `%` or `_`
// would match every row (see the #443 acceptance table). The backslash is the
// escape char (Postgres LIKE default), so it must be escaped first.
export function escapeLikePattern(raw: string): string {
return (raw ?? '')
.replace(/\\/g, '\\\\')
.replace(/%/g, '\\%')
.replace(/_/g, '\\_');
}
// Ranking tiers for the agent-lookup mode (#443), highest first. A hit's tier
// is the strongest way it matched; ties inside a tier break on a secondary
// signal (FTS rank, or first-match position). The numeric `score` returned to
// the caller is derived from (tier, secondary) and is meaningful ONLY for
// ordering within a single response.
export enum SearchLookupTier {
// Title equals the query, case-insensitively.
TITLE_EXACT = 3,
// Query is a substring of the title.
TITLE_SUBSTRING = 2,
// Query matched in the text (substring or FTS).
TEXT = 1,
}
export interface RankableHit {
tier: SearchLookupTier;
// Secondary in-tier signal, higher = better (e.g. ts_rank, or a
// position-derived closeness score). Defaults to 0.
secondary?: number;
}
// Map (tier, secondary) → a 0..1 float used ONLY to sort one response.
//
// Formula: score = (tier + squash(secondary)) / (maxTier + 1), where
// squash(x) = x / (1 + x) maps any non-negative secondary into [0, 1)
// so a stronger tier ALWAYS outranks a weaker one regardless of the secondary
// value, and within a tier a larger secondary sorts higher. maxTier is the top
// enum value (TITLE_EXACT = 3), so the divisor keeps the result in (0, 1].
export function computeLookupScore(hit: RankableHit): number {
const maxTier = SearchLookupTier.TITLE_EXACT;
const secondary = Math.max(0, hit.secondary ?? 0);
const squashed = secondary / (1 + secondary);
return (hit.tier + squashed) / (maxTier + 1);
}
@Injectable()
export class SearchService {
constructor(
@@ -100,19 +50,12 @@ export class SearchService {
userId?: string;
workspaceId: string;
},
): Promise<{ items: SearchResponseDto[] | SearchLookupResponseDto[] }> {
): Promise<{ items: SearchResponseDto[] }> {
const { query } = searchParams;
if (query.length < 1) {
return { items: [] };
}
// Opt-in agent-lookup mode (#443). Guarded by the `substring` flag so the
// web-UI (which never sets it) keeps byte-identical FTS behaviour below.
if (searchParams.substring) {
return this.searchPageLookup(searchParams, opts);
}
const searchQuery = buildTsQuery(query);
let queryResults = this.db
@@ -232,348 +175,6 @@ export class SearchService {
return { items: searchResults };
}
/**
* Agent-lookup search (#443, opt-in via `SearchDTO.substring`).
*
* ADDITIVE to the FTS path: runs a substring branch (title + optionally
* text_content, LIKE with metacharacters escaped) MERGED with the existing
* FTS branch, so technical tokens that the `english` tokenizer mangles
* (`backup-srv.local`, `10.0.12.5`, `WB-MGE-30D86B`) are still found even
* when `buildTsQuery()` returns '' for a dotted/numeric query. Results carry a
* location (`path`), a windowed `snippet` and a per-response `score`.
*
* The whole method is only reached when `substring: true`; the web-UI never
* sets it, so its behaviour is unchanged.
*/
private async searchPageLookup(
searchParams: SearchDTO,
opts: { userId?: string; workspaceId: string },
): Promise<{ items: SearchLookupResponseDto[] }> {
const rawQuery = searchParams.query.trim();
if (!rawQuery) {
return { items: [] };
}
const limit = Math.min(Math.max(searchParams.limit || 10, 1), 50);
// Normalize the query the same way as the FTS / suggest path: f_unaccent +
// lower, done in SQL. `q` is the escaped LIKE pattern body (literal chars).
const likeBody = escapeLikePattern(rawQuery);
// Compare against `LOWER(f_unaccent(col))`; unaccent+lower the needle too.
const needle = sql<string>`LOWER(f_unaccent(${rawQuery}))`;
const likePattern = sql<string>`LOWER(f_unaccent(${'%' + likeBody + '%'}))`;
const tsQuery = buildTsQuery(rawQuery);
const hasTsQuery = tsQuery.length > 0;
// --- Resolve the space scope. ---------------------------------------------
// Mirrors searchPage: explicit spaceId, else the authenticated user's member
// spaces. The share path is not exposed to this opt-in mode.
let spaceIds: string[] = [];
if (searchParams.spaceId) {
spaceIds = [searchParams.spaceId];
} else if (opts.userId) {
spaceIds = await this.spaceMemberRepo.getUserSpaceIds(opts.userId);
} else {
return { items: [] };
}
if (spaceIds.length === 0) {
return { items: [] };
}
// --- Optional parentPageId subtree scope (inclusive). ---------------------
// Reuse the same recursive-descendants pattern used for share-scope.
let descendantIds: string[] | null = null;
if (searchParams.parentPageId) {
const descendants = await this.pageRepo.getPageAndDescendants(
searchParams.parentPageId,
{ includeContent: false },
);
descendantIds = descendants.map((p: any) => p.id);
if (descendantIds.length === 0) {
return { items: [] };
}
}
// --- Candidate query: substring (title + text) UNION FTS. -----------------
// We compute everything the ranker needs in SQL and pull only small columns
// (never the whole text_content) into Node:
// - titleExact / titleSub: tier signals
// - textMatchPos: 1-based position of the first text match (0 = none)
// - ftsRank: ts_rank for the FTS secondary signal (0 when no tsquery)
// - snippet: windowed ~500 chars around the first text match, or a leading
// text window (title-only hit), or an extended ts_headline fallback.
const N_BEFORE = 60; // chars of context before the first match
const SNIPPET_LEN = 500;
let candidates = this.db
.selectFrom('pages')
.select([
'pages.id as id',
'pages.slugId as slugId',
'pages.title as title',
'pages.parentPageId as parentPageId',
// Tier signals.
sql<boolean>`LOWER(f_unaccent(coalesce(pages.title, ''))) = ${needle}`.as(
'titleExact',
),
sql<boolean>`LOWER(f_unaccent(coalesce(pages.title, ''))) LIKE ${likePattern} ESCAPE '\\'`.as(
'titleSub',
),
// 1-based position of the first text match (0 = no text match).
sql<number>`strpos(LOWER(f_unaccent(coalesce(pages.text_content, ''))), ${needle})`.as(
'textMatchPos',
),
// FTS secondary signal (0 when the tsquery is empty).
hasTsQuery
? sql<number>`ts_rank(pages.tsv, to_tsquery('english', f_unaccent(${tsQuery})))`.as(
'ftsRank',
)
: sql<number>`0`.as('ftsRank'),
// Windowed snippet, computed entirely in SQL. Priority:
// 1. window around the first text match;
// 2. otherwise (titleOnly: no snippet; else) a leading window of the
// page text (title-only hit);
// 3. otherwise an extended ts_headline for pure-FTS hits.
//
// #443 snippet-position fix: the match position (`strpos`) is computed in
// the LOWER(f_unaccent(...)) space, but f_unaccent is NOT length-
// preserving (ß→ss, æ→ae, …→..., ½→ 1/2, full-width forms), so slicing
// the ORIGINAL text at that position was misaligned — a single expanding
// char before the match shifted the window (or ran it past end → empty).
// We now slice from the SAME LOWER(f_unaccent(...)) string so position
// and slice share one coordinate space. DELIBERATE trade-off: the snippet
// loses original case/diacritics — acceptable for an agent-facing snippet
// (position accuracy over original-glyph fidelity). The ts_headline branch
// matches over the ORIGINAL text itself, so it is unaffected and kept as-is.
searchParams.titleOnly
? sql<string>`''`.as('snippet')
: sql<string>`
coalesce(
case
when strpos(LOWER(f_unaccent(coalesce(pages.text_content, ''))), ${needle}) > 0
then substring(
LOWER(f_unaccent(coalesce(pages.text_content, '')))
from greatest(1, strpos(LOWER(f_unaccent(coalesce(pages.text_content, ''))), ${needle}) - ${N_BEFORE})
for ${SNIPPET_LEN}
)
when coalesce(pages.text_content, '') <> ''
then substring(LOWER(f_unaccent(pages.text_content)) from 1 for 300)
${
hasTsQuery
? sql`else ts_headline('english', coalesce(pages.text_content, ''), to_tsquery('english', f_unaccent(${tsQuery})), 'MinWords=25, MaxWords=40, MaxFragments=3')`
: sql``
}
end,
''
)
`.as('snippet'),
])
.where('pages.deletedAt', 'is', null)
.where('pages.spaceId', 'in', spaceIds);
if (descendantIds) {
candidates = candidates.where('pages.id', 'in', descendantIds);
}
// Match predicate: title substring OR (unless titleOnly) text substring OR
// (unless titleOnly) FTS. The substring branch runs even when the tsquery is
// empty — that is the dotted/numeric-token case the FTS path misses.
//
// #443 dead-index fix: these two LIKE predicates MUST match the GIN trgm
// index expressions EXACTLY for Postgres to use them. The indexes are on the
// coalesce-FREE expressions `LOWER(f_unaccent(title))` (#348's
// idx_pages_title_trgm) and `LOWER(f_unaccent(text_content))` (this PR's
// idx_pages_text_content_trgm). A `coalesce(col,'')` wrapper here would make
// the query expression differ from the index expression and force a Seq Scan
// on pages for every lookup. Dropping coalesce is SEMANTICALLY EQUIVALENT:
// `NULL LIKE '%q%'` is NULL (falsy), so a NULL title/text simply doesn't
// match — exactly as an empty string wouldn't match `%q%`.
candidates = candidates.where((eb) => {
const ors = [
eb(
sql`LOWER(f_unaccent(pages.title))`,
'like',
sql`${likePattern} ESCAPE '\\'`,
),
];
if (!searchParams.titleOnly) {
ors.push(
eb(
sql`LOWER(f_unaccent(pages.text_content))`,
'like',
sql`${likePattern} ESCAPE '\\'`,
),
);
if (hasTsQuery) {
ors.push(
sql<boolean>`pages.tsv @@ to_tsquery('english', f_unaccent(${tsQuery}))` as any,
);
}
}
return eb.or(ors);
});
// Pull a generous candidate set (before permission filtering + limit).
// Cap it so a pathological match set cannot blow up memory; 200 >> limit
// (max 50) leaves ample headroom for the post-permission truncation.
//
// #443 cap-ordering fix: the 200-cap MUST be deterministic and relevance-
// biased. Without an ORDER BY, Postgres returns an ARBITRARY 200 rows, so on
// a broad match set (common word / short substring) a strong TITLE_EXACT hit
// could be among the dropped rows while 200 low-tier TEXT hits fill the cap.
// We order by the SAME SQL tier proxies the Node ranker uses — title-exact,
// then title-substring, then fts-rank (nulls last), then earliest text-match
// position — so the cap keeps the strongest candidates. The Node-side final
// tier sort + slice(0, limit) below still runs and stays authoritative; this
// ORDER BY only decides WHICH candidates survive the 200-cap.
// NB: a BARE integer literal in ORDER BY is read by Postgres as an ordinal
// column position (`ORDER BY 0` → "position 0 is not in select list"), so the
// no-tsquery fallback is `0::float`, not `0`.
const ftsRankExpr = hasTsQuery
? sql`ts_rank(pages.tsv, to_tsquery('english', f_unaccent(${tsQuery})))`
: sql`0::float`;
const candidatesCapped = candidates
// Raw-SQL ORDER BY expressions: pass the full `<expr> <dir>` as ONE arg
// (the two-arg form treats a raw-SQL second arg as an ORDER BY position).
.orderBy(
sql`(LOWER(f_unaccent(coalesce(pages.title, ''))) = ${needle}) desc`,
)
.orderBy(
sql`(LOWER(f_unaccent(coalesce(pages.title, ''))) LIKE ${likePattern} ESCAPE '\\') desc`,
)
.orderBy(sql`${ftsRankExpr} desc nulls last`)
// Earlier text match first; strpos returns 0 for "no match", which would
// sort BEFORE a real (>=1) position under plain ASC, so push 0 to the end.
.orderBy(
sql`case when strpos(LOWER(f_unaccent(coalesce(pages.text_content, ''))), ${needle}) = 0 then 2147483647 else strpos(LOWER(f_unaccent(coalesce(pages.text_content, ''))), ${needle}) end asc`,
);
let rows: any[] = await candidatesCapped.limit(200).execute();
if (rows.length === 0) {
return { items: [] };
}
// --- Permissions BEFORE limit. --------------------------------------------
// Apply the existing page-level post-filter to the MERGED set, then rank and
// only THEN truncate to `limit` — never lose the permission filter.
if (opts.userId) {
const accessibleIds =
await this.pagePermissionRepo.filterAccessiblePageIds({
pageIds: rows.map((r) => r.id),
userId: opts.userId,
spaceId: searchParams.spaceId,
workspaceId: opts.workspaceId,
});
const accessibleSet = new Set(accessibleIds);
rows = rows.filter((r) => accessibleSet.has(r.id));
}
if (rows.length === 0) {
return { items: [] };
}
// --- Tiered ranking + dedup. ----------------------------------------------
// Rows are already unique by id (single pages scan), so no cross-branch
// dedup is needed here; the tier captures the strongest match reason.
const ranked = rows.map((r) => {
let tier: SearchLookupTier;
let secondary: number;
if (r.titleExact) {
tier = SearchLookupTier.TITLE_EXACT;
secondary = Number(r.ftsRank) || 0;
} else if (r.titleSub) {
tier = SearchLookupTier.TITLE_SUBSTRING;
secondary = Number(r.ftsRank) || 0;
} else {
tier = SearchLookupTier.TEXT;
// Prefer earlier text matches; map position → closeness in (0, 1].
const pos = Number(r.textMatchPos) || 0;
secondary =
pos > 0 ? 1 / (1 + (pos - 1) / 100) : Number(r.ftsRank) || 0;
}
return { row: r, tier, score: computeLookupScore({ tier, secondary }) };
});
ranked.sort((a, b) => b.score - a.score);
const top = ranked.slice(0, limit);
// --- Batch ancestor path (ONE recursive CTE, not N+1). --------------------
const pathById = await this.buildAncestorPaths(top.map((t) => t.row.id));
const items: SearchLookupResponseDto[] = top.map((t) => ({
id: t.row.id,
slugId: t.row.slugId,
title: t.row.title,
parentPageId: t.row.parentPageId ?? null,
path: pathById.get(t.row.id) ?? [],
snippet: (t.row.snippet ?? '')
.replace(/\r\n|\r|\n/g, ' ')
.replace(/\s+/g, ' ')
.trim(),
score: t.score,
}));
return { items };
}
/**
* Batch ancestor-titles helper (#443): ONE recursive CTE seeded with ALL hit
* ids, walking UP parentPageId. Returns a map hitId ancestor titles ordered
* root direct parent (the hit's own title is excluded). Root pages map to
* an empty array. Avoids the N+1 of a per-page breadcrumb call.
*/
private async buildAncestorPaths(
hitIds: string[],
): Promise<Map<string, string[]>> {
const result = new Map<string, string[]>();
if (hitIds.length === 0) return result;
// ancestry(hit_id, page_id, title, parent_page_id, depth): seed one row per
// hit at depth 0 (the hit itself), then walk to parents (increasing depth).
const rows = await this.db
.withRecursive('ancestry', (db) =>
db
.selectFrom('pages')
.select([
'pages.id as hitId',
'pages.id as pageId',
'pages.title as title',
'pages.parentPageId as parentPageId',
sql<number>`0`.as('depth'),
])
.where('pages.id', 'in', hitIds)
.unionAll((exp) =>
exp
.selectFrom('pages as p')
.innerJoin('ancestry as a', 'p.id', 'a.parentPageId')
.select([
'a.hitId as hitId',
'p.id as pageId',
'p.title as title',
'p.parentPageId as parentPageId',
sql<number>`a.depth + 1`.as('depth'),
]),
),
)
.selectFrom('ancestry')
.select(['hitId', 'title', 'depth'])
// depth 0 is the hit itself — excluded from the path.
.where('depth', '>', 0)
.orderBy('hitId')
// Larger depth = closer to the space root. Ordering DESC gives
// root → parent once collected.
.orderBy('depth', 'desc')
.execute();
for (const r of rows as any[]) {
const list = result.get(r.hitId) ?? [];
list.push(r.title);
result.set(r.hitId, list);
}
return result;
}
async searchSuggestions(
suggestion: SearchSuggestionDTO,
userId: string,
@@ -1,55 +0,0 @@
import { type Kysely, sql } from 'kysely';
/**
* #443 trigram indexes for the opt-in agent-lookup search mode.
*
* The lookup mode adds a substring branch that runs leading-wildcard
* `LOWER(f_unaccent(col)) LIKE '%q%'` predicates on pages.title and
* pages.text_content. A leading wildcard cannot use a b-tree index, so without a
* GIN trigram index each such predicate is a sequential scan.
*
* - TITLE: the lookup-mode title predicate is `LOWER(f_unaccent(title)) LIKE
* '%q%'` (coalesce-free, so it can use a functional index), which is IDENTICAL
* to the one added for /search/suggest (#348). #348's perf-indexes migration
* already created `idx_pages_title_trgm` on `(LOWER(f_unaccent(title)))
* gin_trgm_ops`, so the title predicate is already covered — we do NOT
* re-create that index here (it would be redundant).
*
* - TEXT_CONTENT: NEW. The substring branch scans text_content when the query
* is not titleOnly. text_content is the large column, so a GIN trigram index
* on it is the meaningful acceleration for the lookup mode. The lookup search
* is ALWAYS space-scoped (spaceId or the user's member spaces), so on small
* instances a per-space sequential scan is tolerable but the index turns the
* `%q%` text predicate into a Bitmap Index Scan and removes the only
* unbounded-per-space cost of the feature. We add it. The trade-off is disk +
* write amplification on page edits (GIN trigram indexes are larger and slower
* to update than b-trees); on the small instances this fork targets that cost
* is acceptable and the read win on agent lookups is the priority.
*
* DEPLOY-TIME LOCK WARNING: plain (non-CONCURRENT) CREATE INDEX Kysely runs
* each migration in a transaction, so CONCURRENTLY is impossible. The build takes
* a SHARE lock that BLOCKS writes on `pages` for its duration. The text_content
* GIN build is the slow one and can take minutes on a large tenant. For large
* installations, run this in a maintenance window or build the index out-of-band
* with CREATE INDEX CONCURRENTLY before deploying (then `IF NOT EXISTS` no-ops
* here). Small/typical tenants are unaffected.
*/
export async function up(db: Kysely<any>): Promise<void> {
// The title predicate is served by #348's idx_pages_title_trgm — see header.
// Only the text_content index is introduced here.
// text_content trigram index. Its expression is coalesce-free —
// `LOWER(f_unaccent(text_content))` — to EXACTLY match the coalesce-free
// lookup-mode text substring predicate in search.service.ts, so Postgres can
// use it (a `coalesce(...)` mismatch would silently fall back to a Seq Scan).
await sql`
CREATE INDEX IF NOT EXISTS idx_pages_text_content_trgm
ON pages USING gin ((LOWER(f_unaccent(text_content))) gin_trgm_ops)
`.execute(db);
}
export async function down(db: Kysely<any>): Promise<void> {
// Only drop the index this migration introduced. idx_pages_title_trgm is owned
// by the #348 perf-indexes migration, so leave it for that migration's down().
await sql`DROP INDEX IF EXISTS idx_pages_text_content_trgm`.execute(db);
}
@@ -1,133 +0,0 @@
import { readFileSync } from 'fs';
import { EventEmitter } from 'node:events';
import { streamText } from 'ai';
import { MockLanguageModelV3, simulateReadableStream } from 'ai/test';
/**
* Regression tests for the writeToServerResponse drain-hang fix in
* patches/ai@6.0.134.patch (#486, commit 6).
*
* Unpatched ai@6.0.134's writeToServerResponse awaits ONLY `once("drain")` when
* response.write() returns false (backpressure). If the client disconnects
* mid-write the socket never drains, so that await never resolves: the read loop
* parks FOREVER, its `finally { response.end() }` is unreachable, and the stream
* reader + buffered chunks are pinned until process restart. In autonomous mode
* the run keeps producing output after the disconnect, so EVERY mid-run
* disconnect leaks a hung pipe. The patch races drain against close/error, and on
* a terminal socket event cancels the reader and breaks so `finally` always runs.
*
* This drives the REAL patched writeToServerResponse through the public
* pipeUIMessageStreamToResponse API with a response that never drains and closes
* mid-write exactly the leak scenario.
*/
/** A ServerResponse-like emitter whose first write() stalls (returns false) and
* then "closes" like a disconnecting client never firing 'drain'. */
class DisconnectingResponse extends EventEmitter {
ended = false;
writeCount = 0;
statusCode = 200;
writableEnded = false;
destroyed = false;
writeHead(): this {
return this;
}
setHeader(): void {}
flushHeaders(): void {}
write(): boolean {
this.writeCount++;
if (this.writeCount === 1) {
// Simulate the client vanishing mid-write: backpressure (false) and then a
// 'close' on the next tick, and CRUCIALLY never a 'drain'. Unpatched, the
// loop would await drain forever here.
setImmediate(() => this.emit('close'));
return false;
}
return true;
}
end(): void {
this.ended = true;
this.writableEnded = true;
this.emit('finish');
}
}
function makeModel() {
return new MockLanguageModelV3({
doStream: async () => ({
stream: simulateReadableStream({
chunks: [
{ type: 'stream-start' as const, warnings: [] },
{ type: 'text-start' as const, id: '1' },
{ type: 'text-delta' as const, id: '1', delta: 'hello ' },
{ type: 'text-delta' as const, id: '1', delta: 'world' },
{ type: 'text-end' as const, id: '1' },
{
type: 'finish' as const,
finishReason: { unified: 'stop' as const, raw: 'stop' },
usage: {
inputTokens: { total: 1, noCache: undefined, cacheRead: undefined, cacheWrite: undefined },
outputTokens: { total: 1, text: 1, reasoning: undefined },
},
},
],
}),
}),
});
}
describe('ai@6.0.134 pnpm patch: writeToServerResponse drain-hang (#486)', () => {
it('ends the response (does NOT hang) when the socket closes mid-write without draining', async () => {
const result = streamText({ model: makeModel(), prompt: 'hi' });
const res = new DisconnectingResponse();
// Drain the SDK stream independently, like the production detached path.
void result.consumeStream({ onError: () => undefined });
result.pipeUIMessageStreamToResponse(res as never);
// TRIPWIRE: the patched loop exits on 'close' and runs finally -> end().
// Unpatched, it awaits 'drain' forever and this never becomes true.
await new Promise<void>((resolve, reject) => {
const started = Date.now();
const poll = setInterval(() => {
if (res.ended) {
clearInterval(poll);
resolve();
} else if (Date.now() - started > 3000) {
clearInterval(poll);
reject(new Error('writeToServerResponse hung: response never ended'));
}
}, 20);
});
expect(res.ended).toBe(true);
});
it('does not emit an unhandledRejection when the fire-and-forget read() throws', async () => {
// The patch swallows read()'s rejection (fire-and-forget) with a log instead
// of letting it surface as a process-killing unhandledRejection.
const rejections: unknown[] = [];
const onUnhandled = (e: unknown) => rejections.push(e);
process.on('unhandledRejection', onUnhandled);
// Silence the patch's diagnostic console.error for the throwing read().
const errSpy = jest.spyOn(console, 'error').mockImplementation(() => undefined);
try {
const result = streamText({ model: makeModel(), prompt: 'hi' });
const res = new DisconnectingResponse();
void result.consumeStream({ onError: () => undefined });
result.pipeUIMessageStreamToResponse(res as never);
await new Promise((r) => setTimeout(r, 300));
} finally {
process.off('unhandledRejection', onUnhandled);
errSpy.mockRestore();
}
expect(rejections).toEqual([]);
});
it('both installed dist builds (CJS and ESM) carry the #486 patch marker', () => {
const cjsPath = require.resolve('ai');
const mjsPath = cjsPath.replace(/index\.js$/, 'index.mjs');
expect(cjsPath).toMatch(/index\.js$/);
expect(readFileSync(cjsPath, 'utf8')).toContain('PATCH(docmost #486)');
expect(readFileSync(mjsPath, 'utf8')).toContain('PATCH(docmost #486)');
});
});
@@ -1,95 +0,0 @@
import type { HealthIndicatorService } from '@nestjs/terminus';
import type { EnvironmentService } from '../environment/environment.service';
/**
* Integration guard for the /health Redis-probe handle leak (#486, commit 2).
*
* The bug: `pingCheck` built `new Redis(...)` per call and only disconnected on
* the SUCCESS path, so when Redis is DOWN every probe tick added ANOTHER
* forever-reconnecting client an unbounded handle/client leak for the duration
* of the outage. The fix reuses ONE long-lived probe client.
*
* This is an OBSERVABLE-property test, not an assertion on a mocked return value:
* we point the indicator at a REAL, refused TCP endpoint (a dead port) so ioredis
* genuinely fails to connect, run many probes, and assert the number of live
* Redis CLIENTS created stays at exactly ONE. `ioredis` is delegated to its real
* implementation (requireActual) only the constructor is wrapped to COUNT the
* real clients it creates, which is precisely the leaking resource.
*/
const mockLiveClients: Array<{ status: string; disconnect: () => void }> = [];
jest.mock('ioredis', () => {
const actual = jest.requireActual('ioredis');
const RealRedis = actual.Redis ?? actual.default ?? actual;
class CountingRedis extends RealRedis {
constructor(...args: unknown[]) {
super(...(args as []));
mockLiveClients.push(this as never);
}
}
return { ...actual, Redis: CountingRedis, default: CountingRedis };
});
// Import AFTER the mock is registered so the class picks up the counting client.
import { RedisHealthIndicator } from './redis.health';
describe('RedisHealthIndicator handle leak (#486)', () => {
const indicatorService = {
check: (key: string) => ({
up: () => ({ [key]: { status: 'up' } }),
down: (message: string) => ({ [key]: { status: 'down', message } }),
}),
} as unknown as HealthIndicatorService;
// A port with (almost certainly) nothing listening -> connection refused fast.
const environmentService = {
getRedisUrl: () => 'redis://127.0.0.1:6399/0',
} as unknown as EnvironmentService;
let indicator: RedisHealthIndicator;
beforeEach(() => {
mockLiveClients.length = 0;
indicator = new RedisHealthIndicator(indicatorService, environmentService);
});
afterEach(() => {
indicator.onModuleDestroy();
// Belt-and-braces: tear down anything the test created so ioredis reconnect
// timers do not keep the jest worker alive.
for (const c of mockLiveClients) {
try {
c.disconnect();
} catch {
/* already gone */
}
}
});
it('creates exactly ONE Redis client across many probes while Redis is DOWN', async () => {
const N = 8;
for (let i = 0; i < N; i++) {
const result = await indicator.pingCheck('redis');
// Down endpoint -> every probe reports "down" (not an unhandled crash).
expect(result.redis.status).toBe('down');
}
// THE OBSERVABLE LEAK: on the buggy code this is N (a fresh, never-cleaned
// reconnecting client per probe). The fix reuses one shared client.
expect(mockLiveClients).toHaveLength(1);
});
it('onModuleDestroy releases the probe client (a later probe builds a fresh one)', async () => {
await indicator.pingCheck('redis');
expect(mockLiveClients).toHaveLength(1);
indicator.onModuleDestroy();
// A second destroy is a safe no-op (probeClient was nulled).
indicator.onModuleDestroy();
// After shutdown the indicator lazily builds a NEW client on the next probe,
// proving the old one was truly released rather than reused.
await indicator.pingCheck('redis');
expect(mockLiveClients).toHaveLength(2);
});
});
@@ -2,78 +2,33 @@ import {
HealthIndicatorResult,
HealthIndicatorService,
} from '@nestjs/terminus';
import { Injectable, Logger, OnModuleDestroy } from '@nestjs/common';
import { Injectable, Logger } from '@nestjs/common';
import { EnvironmentService } from '../environment/environment.service';
import { Redis } from 'ioredis';
@Injectable()
export class RedisHealthIndicator implements OnModuleDestroy {
export class RedisHealthIndicator {
private readonly logger = new Logger(RedisHealthIndicator.name);
/**
* ONE long-lived probe connection, reused across every /health tick. The old
* code built `new Redis(...)` per call and only `disconnect()`d on the SUCCESS
* path, so while Redis was DOWN every probe added a fresh, forever-reconnecting
* client a handle leak that grew without bound for as long as the outage (and
* the health checker keeps polling) lasted. A single shared client keeps at most
* ONE background reconnect loop regardless of how many probes run.
*/
private probeClient: Redis | null = null;
constructor(
private readonly healthIndicatorService: HealthIndicatorService,
private environmentService: EnvironmentService,
) {}
private getProbeClient(): Redis {
if (!this.probeClient) {
this.probeClient = new Redis(this.environmentService.getRedisUrl(), {
// Constructing must never throw or eagerly connect; the first ping opens
// the socket. This lets us build the client once and reuse it.
lazyConnect: true,
// A health probe must fail FAST, not queue behind a stuck reconnect: one
// retry per request, and no offline queue so a ping while disconnected
// rejects immediately instead of buffering commands that pile up in RAM.
maxRetriesPerRequest: 1,
enableOfflineQueue: false,
});
// ioredis emits 'error' on every failed (re)connect; with no listener that
// surfaces as an unhandled 'error' event and can crash the process. Swallow
// it here — pingCheck already reports health — and log at debug so a Redis
// outage does not flood the logs.
this.probeClient.on('error', (err) => {
this.logger.debug(
`Redis probe connection error: ${
err instanceof Error ? err.message : String(err)
}`,
);
});
}
return this.probeClient;
}
async pingCheck(key: string): Promise<HealthIndicatorResult> {
const indicator = this.healthIndicatorService.check(key);
try {
const redis = this.getProbeClient();
const redis = new Redis(this.environmentService.getRedisUrl(), {
maxRetriesPerRequest: 15,
});
await redis.ping();
redis.disconnect();
return indicator.up();
} catch (e) {
this.logger.error(e);
return indicator.down(`${key} is not available`);
}
}
onModuleDestroy(): void {
if (this.probeClient) {
// disconnect() (not quit()) tears the socket + reconnect loop down
// immediately without waiting on a round-trip to a possibly-down server.
// Do NOT removeAllListeners() with no event name — that would also strip
// ioredis' OWN internal listeners and break its teardown; our 'error'
// listener is harmless and dies with the dropped client reference.
this.probeClient.disconnect();
this.probeClient = null;
}
}
}
@@ -16,7 +16,6 @@ import {
} from './mcp-auth.helpers';
import { JwtType } from '../../core/auth/dto/jwt-payload';
import { CREDENTIALS_MISMATCH_MESSAGE } from '../../core/auth/auth.constants';
import { McpService } from './mcp.service';
// The /mcp per-user auth decision logic is tested through the framework-free
// `resolveMcpSessionConfig` helper that McpService delegates to. McpService
@@ -1180,46 +1179,3 @@ describe('mapAuthResultToResponse (handle status/body mapping, refactor R2)', ()
});
});
});
// #486: onModuleDestroy must ALSO tear down the live loopback CollabSessions, not
// just clear the sweep timer — otherwise the embedded MCP's collab sockets keep
// docs pinned open on the collab server past process exit. The teardown goes
// through an overridable seam (destroyAllMcpSessions) so it can be spied without
// loading the ESM-only @docmost/mcp package.
describe('McpService.onModuleDestroy — CollabSession teardown (#486)', () => {
function makeService(): McpService {
// The constructor only stores its deps and starts the (unref'd) sweep timer,
// so bare stubs suffice. onModuleDestroy clears that timer, so no leak.
return new McpService(
{} as any,
{} as any,
{} as any,
{} as any,
{} as any,
{} as any,
{} as any,
);
}
it('destroys all sessions AND clears the sweep timer on shutdown', async () => {
const svc = makeService();
const destroy = jest.fn().mockResolvedValue(undefined);
(svc as any).destroyAllMcpSessions = destroy;
const clearSpy = jest.spyOn(global, 'clearInterval');
await svc.onModuleDestroy();
expect(destroy).toHaveBeenCalledTimes(1);
expect(clearSpy).toHaveBeenCalledWith((svc as any).sweepTimer);
clearSpy.mockRestore();
});
it('swallows a teardown failure so shutdown never throws', async () => {
const svc = makeService();
(svc as any).destroyAllMcpSessions = jest
.fn()
.mockRejectedValue(new Error('collab teardown boom'));
await expect(svc.onModuleDestroy()).resolves.toBeUndefined();
});
});
@@ -117,42 +117,10 @@ export class McpService implements OnModuleDestroy {
this.sweepTimer.unref?.();
}
async onModuleDestroy(): Promise<void> {
onModuleDestroy(): void {
clearInterval(this.sweepTimer);
// Tear down any live loopback CollabSession providers at shutdown (#486). The
// embedded MCP (and the in-app AI agent) open Hocuspocus collab sockets against
// THIS process; without an explicit teardown those sessions keep their docs
// "open" on the collab server and hold providers/buffers until they idle out,
// so a restart can race a doc still pinned by the dying worker. Best-effort:
// any failure is logged, never allowed to break shutdown.
try {
await this.destroyAllMcpSessions();
} catch (err) {
this.logger.error(
'MCP CollabSession teardown on shutdown failed',
err as Error,
);
}
}
/**
* Resolve @docmost/mcp's `destroyAllSessions` and invoke it (#486). The live
* CollabSession registry is a module-level singleton in the ESM package, shared
* by every entry (`.`/`./http`), so this tears down ALL sessions regardless of
* which surface opened them. The module is already loaded whenever MCP was used;
* if it was never loaded (or is absent) the import + no-op is harmless.
*
* Held as an overridable field so a unit test can spy the teardown without
* loading the ESM-only package or standing up the DI graph.
*/
private destroyAllMcpSessions: () => Promise<void> = async () => {
const entry = require.resolve('@docmost/mcp');
const mod = (await esmImport(pathToFileURL(entry).href)) as {
destroyAllSessions?: () => void;
};
mod.destroyAllSessions?.();
};
// Service account the embedded MCP uses to talk back to this Docmost
// instance over loopback REST + the collaboration WebSocket. Now OPTIONAL:
// it is only a fallback when no per-user Basic/Bearer credentials are sent.
@@ -1,148 +0,0 @@
import { get as httpGet } from 'node:http';
import { AddressInfo } from 'node:net';
import { createServer } from 'node:http';
// Drive the metrics HTTP server without the load-time METRICS_PORT gate: mock the
// registry so isMetricsEnabled()/getMetricsRegistry() are always satisfied. What
// we assert is observed over a REAL socket (bind address, status codes), not on
// the mock.
jest.mock('./metrics.registry', () => ({
isMetricsEnabled: () => true,
getMetricsRegistry: () => ({
metrics: async () => '# HELP up test\nup 1\n',
contentType: 'text/plain; version=0.0.4',
}),
}));
import {
startMetricsServer,
closeMetricsServer,
resolveMetricsBind,
resolveMetricsToken,
} from './metrics.server';
/** Find a free TCP port (the metrics server requires METRICS_PORT > 0). */
function freePort(): Promise<number> {
return new Promise((resolve, reject) => {
const s = createServer();
s.once('error', reject);
s.listen(0, '127.0.0.1', () => {
const p = (s.address() as AddressInfo).port;
s.close(() => resolve(p));
});
});
}
/** Minimal GET against 127.0.0.1:port with optional Authorization header. */
function req(
port: number,
headers: Record<string, string> = {},
): Promise<{ status: number; body: string }> {
return new Promise((resolve, reject) => {
const r = httpGet(
{ host: '127.0.0.1', port, path: '/metrics', headers },
(res) => {
let body = '';
res.on('data', (c) => (body += c));
res.on('end', () =>
resolve({ status: res.statusCode ?? 0, body }),
);
},
);
r.on('error', reject);
});
}
describe('metrics server bind + auth (#486)', () => {
const saved = {
bind: process.env.METRICS_BIND,
token: process.env.METRICS_TOKEN,
port: process.env.METRICS_PORT,
};
afterEach(async () => {
await closeMetricsServer();
process.env.METRICS_BIND = saved.bind;
process.env.METRICS_TOKEN = saved.token;
process.env.METRICS_PORT = saved.port;
delete process.env.METRICS_BIND;
delete process.env.METRICS_TOKEN;
});
describe('resolveMetricsBind', () => {
it('defaults to loopback 127.0.0.1', () => {
delete process.env.METRICS_BIND;
expect(resolveMetricsBind()).toBe('127.0.0.1');
});
it('honours the METRICS_BIND override', () => {
process.env.METRICS_BIND = '0.0.0.0';
expect(resolveMetricsBind()).toBe('0.0.0.0');
});
it('treats a blank override as unset (loopback)', () => {
process.env.METRICS_BIND = ' ';
expect(resolveMetricsBind()).toBe('127.0.0.1');
});
});
describe('resolveMetricsToken', () => {
it('is null when unset', () => {
delete process.env.METRICS_TOKEN;
expect(resolveMetricsToken()).toBeNull();
});
it('returns the trimmed token when set', () => {
process.env.METRICS_TOKEN = ' s3cret ';
expect(resolveMetricsToken()).toBe('s3cret');
});
});
it('binds to loopback by default and serves /metrics without auth when no token', async () => {
delete process.env.METRICS_BIND;
delete process.env.METRICS_TOKEN;
const port = await freePort();
process.env.METRICS_PORT = String(port);
const server = startMetricsServer();
expect(server).not.toBeNull();
await new Promise<void>((resolve) => {
if (server!.listening) resolve();
else server!.once('listening', () => resolve());
});
// OBSERVABLE: the listener bound to loopback, not 0.0.0.0.
expect((server!.address() as AddressInfo).address).toBe('127.0.0.1');
const res = await req(port);
expect(res.status).toBe(200);
expect(res.body).toContain('up 1');
});
it('rejects unauthenticated scrapes with 401 and accepts the exact Bearer token', async () => {
delete process.env.METRICS_BIND;
process.env.METRICS_TOKEN = 'topsecret';
const port = await freePort();
process.env.METRICS_PORT = String(port);
const server = startMetricsServer();
expect(server).not.toBeNull();
// No auth -> 401.
const noAuth = await req(port);
expect(noAuth.status).toBe(401);
// Wrong token, DIFFERENT length -> 401 (short-circuits on the length guard).
const wrong = await req(port, { authorization: 'Bearer nope' });
expect(wrong.status).toBe(401);
// Wrong token, SAME length -> 401. This drives the timingSafeEqual compare
// itself (the length guard passes: 'Bearer topsecreX' has the same length as
// 'Bearer topsecret'). Pins the constant-time compare: a regression that made
// it return true would let this equal-length wrong token through — the
// different-length case above would NOT catch that.
const sameLen = await req(port, { authorization: 'Bearer topsecreX' });
expect(sameLen.status).toBe(401);
// Correct token -> 200 with the metrics body.
const ok = await req(port, { authorization: 'Bearer topsecret' });
expect(ok.status).toBe(200);
expect(ok.body).toContain('up 1');
});
});
@@ -1,27 +1,7 @@
import { createServer, Server } from 'node:http';
import { timingSafeEqual } from 'node:crypto';
import { Logger } from '@nestjs/common';
import { getMetricsRegistry, isMetricsEnabled } from './metrics.registry';
/**
* Constant-time compare of the presented Authorization header against the
* expected `Bearer <token>`. This is the ONLY auth layer for the metrics
* endpoint, so a naive `!==` would leak the token byte-by-byte via timing.
* timingSafeEqual requires equal-length buffers, so a length mismatch short-
* circuits to "not equal" (its own length is not itself a useful oracle: the
* expected string length is fixed by config, not secret-derived).
*/
function bearerMatches(
presented: string | undefined,
expected: string,
): boolean {
if (typeof presented !== 'string') return false;
const a = Buffer.from(presented);
const b = Buffer.from(expected);
if (a.length !== b.length) return false;
return timingSafeEqual(a, b);
}
/**
* Start the Prometheus scrape endpoint on a SEPARATE port, taken from
* `METRICS_PORT`. There is NO default port: when `METRICS_PORT` is unset the
@@ -36,30 +16,6 @@ function bearerMatches(
*/
let metricsServer: Server | null = null;
/**
* Interface the metrics endpoint binds to. Defaults to LOOPBACK (127.0.0.1) so
* the unauthenticated `/metrics` surface is NOT exposed on all interfaces by
* default the old `0.0.0.0` bind put an auth-less endpoint on every interface.
* Deployments where the scraper runs in a SEPARATE container (and reaches this as
* `docmost:9464`) set `METRICS_BIND=0.0.0.0`, ideally together with METRICS_TOKEN
* and/or a private network so the port is not world-readable.
*/
export function resolveMetricsBind(): string {
const raw = (process.env.METRICS_BIND ?? '').trim();
return raw.length > 0 ? raw : '127.0.0.1';
}
/**
* Optional Bearer token guarding `/metrics`. When `METRICS_TOKEN` is set, every
* scrape must present `Authorization: Bearer <token>`; unset (default) leaves the
* endpoint open (safe when bound to loopback / a trusted network). Returns the
* trimmed token or null when unset/blank.
*/
export function resolveMetricsToken(): string | null {
const raw = (process.env.METRICS_TOKEN ?? '').trim();
return raw.length > 0 ? raw : null;
}
export function startMetricsServer(): Server | null {
if (!isMetricsEnabled()) return null;
@@ -75,22 +31,8 @@ export function startMetricsServer(): Server | null {
return null;
}
const bind = resolveMetricsBind();
const token = resolveMetricsToken();
const server = createServer(async (req, res) => {
if (req.method === 'GET' && req.url === '/metrics') {
// Optional Bearer auth: reject scrapes without the exact token when one is
// configured. This is the auth layer the old all-interfaces bind lacked.
if (token) {
const auth = req.headers['authorization'];
if (!bearerMatches(auth, `Bearer ${token}`)) {
res.statusCode = 401;
res.setHeader('WWW-Authenticate', 'Bearer');
res.end();
return;
}
}
try {
const body = await register.metrics();
res.setHeader('Content-Type', register.contentType);
@@ -106,14 +48,10 @@ export function startMetricsServer(): Server | null {
res.end();
});
// Bind to loopback by default so the auth-less endpoint is not exposed on all
// interfaces. Set METRICS_BIND=0.0.0.0 (ideally with METRICS_TOKEN) when the
// scraper runs in a separate container and reaches this as docmost:9464.
server.listen(port, bind, () => {
logger.log(
`Metrics endpoint listening on ${bind}:${port}/metrics` +
(token ? ' (Bearer auth required)' : ''),
);
// Bind on all interfaces: the scraper (VictoriaMetrics) reaches this from
// another container as docmost:9464. The port is not published to the host.
server.listen(port, '0.0.0.0', () => {
logger.log(`Metrics endpoint listening on :${port}/metrics`);
});
server.on('error', (err) => {
@@ -31,6 +31,9 @@ export enum QueueJob {
IMPORT_TASK = 'import-task',
EXPORT_TASK = 'export-task',
SEARCH_REMOVE_PAGE = 'search-remove-page',
SEARCH_REMOVE_ASSET = 'search-remove-attachment',
SEARCH_REMOVE_FACE = 'search-remove-comment',
TYPESENSE_FLUSH = 'typesense-flush',
PAGE_CREATED = 'page-created',
@@ -182,7 +182,6 @@ describe('AiChatService run-stream attach [integration]', () => {
{
isAiChatDeferredToolsEnabled: () => false,
isAiChatResumableStreamEnabled: () => true,
isAiChatFinalStepLockdownEnabled: () => false,
} as any,
registry,
);
@@ -500,7 +499,6 @@ describe('AiChatService run-stream attach [integration]', () => {
{
isAiChatDeferredToolsEnabled: () => false,
isAiChatResumableStreamEnabled: () => true,
isAiChatFinalStepLockdownEnabled: () => false,
} as any,
registry,
);
@@ -150,7 +150,7 @@ describe('AiChatService.stream [integration]', () => {
{} as any, // pageAccess (idem)
// environment (#332): keep deferred tool loading OFF for this lifecycle
// harness so the toolset/behavior is exactly as before.
{ isAiChatDeferredToolsEnabled: () => false, isAiChatFinalStepLockdownEnabled: () => false } as any,
{ isAiChatDeferredToolsEnabled: () => false } as any,
);
}
@@ -378,7 +378,7 @@ describe('AiChatService.stream [integration]', () => {
{} as any,
{} as any,
// #332: deferred tool loading ON — the property under test.
{ isAiChatDeferredToolsEnabled: () => true, isAiChatFinalStepLockdownEnabled: () => false } as any,
{ isAiChatDeferredToolsEnabled: () => true } as any,
);
}
@@ -1,123 +0,0 @@
import { randomUUID } from 'node:crypto';
import { Kysely, sql } from 'kysely';
import {
getTestDb,
destroyTestDb,
createWorkspace,
createSpace,
} from './db';
/**
* #443 dead-index guard EXPLAIN on the REAL DB.
*
* The lookup mode's substring predicates run a leading-wildcard
* `LOWER(f_unaccent(col)) LIKE '%q%'`. Those are only fast when Postgres uses
* the GIN trigram indexes:
* - idx_pages_title_trgm on (LOWER(f_unaccent(title))) [#348]
* - idx_pages_text_content_trgm on (LOWER(f_unaccent(text_content))) [#443]
*
* Postgres uses a functional index ONLY when the query expression matches the
* index expression EXACTLY. The original lookup query wrapped the columns in
* `coalesce(col,'')`, which differs from the coalesce-FREE index expression and
* silently forced a Seq Scan on pages for EVERY lookup (the MCP client always
* sends substring:true). This test locks that in.
*
* Discriminator: `SET enable_seqscan = off` asks the planner "CAN this predicate
* use the index at all?" which is exactly what the coalesce bug breaks. With
* seqscan disabled:
* - the coalesce-FREE (fixed) predicate plans a Bitmap Index Scan on the trgm
* index (no Seq Scan on pages);
* - the coalesce-WRAPPED (buggy) predicate cannot use the index and falls back
* to a Seq Scan on pages even though seqscan is disabled.
* We assert both to prove the fix and to keep the regression from silently
* returning.
*/
describe('SearchService agent-lookup EXPLAIN — trgm index is live [integration]', () => {
let db: Kysely<any>;
let workspaceId: string;
let spaceId: string;
async function insertPage(title: string, textContent: string): Promise<void> {
const id = randomUUID();
await db
.insertInto('pages')
.values({
id,
slugId: `slug-${id.slice(0, 12)}`,
title,
textContent,
spaceId,
workspaceId,
})
.execute();
}
// Run EXPLAIN (no ANALYZE — we only inspect the chosen plan) and return the
// concatenated plan text.
async function explain(query: string): Promise<string> {
const rows = await sql<{ 'QUERY PLAN': string }>`EXPLAIN ${sql.raw(query)}`.execute(
db,
);
return (rows.rows as any[]).map((r) => r['QUERY PLAN']).join('\n');
}
beforeAll(async () => {
db = getTestDb();
workspaceId = (await createWorkspace(db)).id;
spaceId = (await createSpace(db, workspaceId)).id;
// Seed enough rows that a trigram index is a plausible plan. The content is
// varied so the '%needle%' pattern is selective.
for (let i = 0; i < 200; i++) {
await insertPage(
`seed-title-${i}`,
`seed body content number ${i} lorem ipsum dolor sit amet ${i}`,
);
}
await insertPage('backup-srv.local', 'the needle-token-xyz lives here');
// Keep the trgm indexes' stats fresh so the planner costs them correctly.
await sql`ANALYZE pages`.execute(db);
});
afterAll(async () => {
await destroyTestDb();
});
// Force the planner to answer "can the index be used?" rather than "is it
// cheaper than a seq scan on this size?". Restored after each test.
beforeEach(async () => {
await sql`SET enable_seqscan = off`.execute(db);
});
afterEach(async () => {
await sql`RESET enable_seqscan`.execute(db);
});
it('title predicate (coalesce-FREE, as fixed) uses idx_pages_title_trgm, not a Seq Scan', async () => {
const plan = await explain(
`SELECT id FROM pages WHERE LOWER(f_unaccent(title)) LIKE '%srv.local%'`,
);
expect(plan).toContain('idx_pages_title_trgm');
expect(plan).not.toMatch(/Seq Scan on pages/i);
});
it('text_content predicate (coalesce-FREE, as fixed) uses idx_pages_text_content_trgm, not a Seq Scan', async () => {
const plan = await explain(
`SELECT id FROM pages WHERE LOWER(f_unaccent(text_content)) LIKE '%needle-token%'`,
);
expect(plan).toContain('idx_pages_text_content_trgm');
expect(plan).not.toMatch(/Seq Scan on pages/i);
});
// Negative control: the OLD coalesce-wrapped predicate must NOT be able to use
// the index — even with seqscan disabled it can only Seq Scan pages. If this
// ever stops seq-scanning, the coalesce/index expressions have re-aligned and
// the guard above is no longer meaningful.
it('coalesce-WRAPPED text predicate (the bug) cannot use the index — falls to Seq Scan', async () => {
const plan = await explain(
`SELECT id FROM pages WHERE LOWER(f_unaccent(coalesce(text_content,''))) LIKE '%needle-token%'`,
);
expect(plan).not.toContain('idx_pages_text_content_trgm');
expect(plan).toMatch(/Seq Scan on pages/i);
});
});
@@ -1,462 +0,0 @@
import { randomUUID } from 'node:crypto';
import { Kysely } from 'kysely';
import { SearchService } from 'src/core/search/search.service';
import { PageRepo } from '@docmost/db/repos/page/page.repo';
import {
getTestDb,
destroyTestDb,
createWorkspace,
createSpace,
} from './db';
/**
* #443 agent-lookup search mode, acceptance on the REAL DB schema.
*
* Exercises SearchService.searchPage(..., { substring: true }) against a
* migrated Postgres: substring matching of technical tokens the FTS tokenizer
* mangles (backup-srv.local, 10.0.12.5, WB-MGE-30D86B, "Теги: Docker"), the
* populated path + snippet, parentPageId subtree scoping, titleOnly, the empty
* result, LIKE-metacharacter escaping (`%`/`_` must NOT match everything), the
* permission post-filter applied BEFORE the limit, and the web-UI path staying
* on the legacy FTS shape when `substring` is absent.
*
* The tsv column is populated by the pages_tsvector_trigger on insert, so the
* FTS branch is exercised too.
*/
describe('SearchService agent-lookup mode [integration]', () => {
let db: Kysely<any>;
let service: SearchService;
let workspaceId: string;
let spaceId: string;
// Direct page insert (the shared createPage seeder omits text_content /
// parent_page_id, both of which this mode depends on). Returns the id.
async function insertPage(args: {
title: string;
textContent?: string;
parentPageId?: string | null;
spaceId?: string;
}): Promise<string> {
const id = randomUUID();
await db
.insertInto('pages')
.values({
id,
slugId: `slug-${id.slice(0, 12)}`,
title: args.title,
textContent: args.textContent ?? null,
parentPageId: args.parentPageId ?? null,
spaceId: args.spaceId ?? spaceId,
workspaceId,
})
.execute();
return id;
}
// Build a SearchService wired to the real DB + a real PageRepo (only its
// recursive-descendants method is used by this mode, and it needs only `db`),
// with lightweight stubs for the space-membership and permission repos so a
// test can drive scope + the permission post-filter explicitly.
function buildService(opts?: {
userSpaceIds?: string[];
// ids to KEEP after the permission post-filter; undefined = keep all.
accessibleIds?: string[];
}): SearchService {
const pageRepo = new PageRepo(db as any, null as any, null as any);
const spaceMemberRepo = {
getUserSpaceIds: async () => opts?.userSpaceIds ?? [spaceId],
};
const pagePermissionRepo = {
filterAccessiblePageIds: async ({ pageIds }: { pageIds: string[] }) =>
opts?.accessibleIds
? pageIds.filter((id) => opts.accessibleIds!.includes(id))
: pageIds,
};
return new SearchService(
db as any,
pageRepo as any,
{} as any, // shareRepo — unused by the lookup path
spaceMemberRepo as any,
pagePermissionRepo as any,
);
}
beforeAll(async () => {
db = getTestDb();
workspaceId = (await createWorkspace(db)).id;
spaceId = (await createSpace(db, workspaceId)).id;
service = buildService();
});
afterAll(async () => {
await destroyTestDb();
});
it('finds `backup-srv.local` by the fragment `srv.local`', async () => {
const pageId = await insertPage({
title: 'backup-srv.local',
textContent: 'A backup server node.',
});
const { items } = (await service.searchPage(
{ query: 'srv.local', spaceId, substring: true } as any,
{ workspaceId },
)) as any;
expect(items.map((i: any) => i.id)).toContain(pageId);
const hit = items.find((i: any) => i.id === pageId);
expect(hit.title).toBe('backup-srv.local');
// slugId must never be part of the server response shape.
expect('slugId' in hit).toBe(true); // server carries it; MCP strips it
});
it('finds a page whose TEXT contains `10.0.12.5` by the fragment `10.0.12` (empty-tsquery case)', async () => {
const pageId = await insertPage({
title: 'Server inventory',
textContent: 'The backup box lives at IP: 10.0.12.5. Debian 12, backups.',
});
const { items } = (await service.searchPage(
{ query: '10.0.12', spaceId, substring: true } as any,
{ workspaceId },
)) as any;
const hit = items.find((i: any) => i.id === pageId);
expect(hit).toBeDefined();
// The windowed snippet must include the matched text.
expect(hit.snippet).toContain('10.0.12.5');
});
it('finds `WB-MGE-30D86B` (alphanumeric token with dashes) by title', async () => {
const pageId = await insertPage({
title: 'WB-MGE-30D86B',
textContent: 'Device page.',
});
const { items } = (await service.searchPage(
{ query: 'WB-MGE-30D86B', spaceId, substring: true } as any,
{ workspaceId },
)) as any;
const hit = items.find((i: any) => i.id === pageId);
expect(hit).toBeDefined();
// Exact title match → top tier (TITLE_EXACT=3) → score in [0.75, 1].
expect(hit.score).toBeGreaterThanOrEqual(0.75);
// And it is the top-ranked hit of its own result set.
expect(items[0].id).toBe(pageId);
});
it('finds every page whose text literally contains `Теги: Docker`', async () => {
const a = await insertPage({
title: 'Container host A',
textContent: 'Some notes.\nТеги: Docker, compose\nmore.',
});
const b = await insertPage({
title: 'Container host B',
textContent: 'Prelude.\nТеги: Docker\nepilogue.',
});
const noise = await insertPage({
title: 'Unrelated',
textContent: 'Теги: Kubernetes',
});
const { items } = (await service.searchPage(
{ query: 'Теги: Docker', spaceId, substring: true, limit: 50 } as any,
{ workspaceId },
)) as any;
const ids = items.map((i: any) => i.id);
expect(ids).toContain(a);
expect(ids).toContain(b);
expect(ids).not.toContain(noise);
});
it('populates a non-empty `path` for a nested hit and `[]` for a root hit', async () => {
const root = await insertPage({ title: 'Infrastructure' });
const mid = await insertPage({ title: 'Datacenter A', parentPageId: root });
const leaf = await insertPage({
title: 'unique-nested-host',
parentPageId: mid,
});
const { items } = (await service.searchPage(
{ query: 'unique-nested-host', spaceId, substring: true } as any,
{ workspaceId },
)) as any;
const hit = items.find((i: any) => i.id === leaf);
expect(hit.path).toEqual(['Infrastructure', 'Datacenter A']);
const rootHits = (await service.searchPage(
{ query: 'Infrastructure', spaceId, substring: true } as any,
{ workspaceId },
)) as any;
const rootHit = rootHits.items.find((i: any) => i.id === root);
expect(rootHit.path).toEqual([]);
});
it('scopes to a subtree with parentPageId (cutting off sibling branches)', async () => {
const branchA = await insertPage({ title: 'BranchA-root' });
const inA = await insertPage({
title: 'scoped-target-xyz',
parentPageId: branchA,
});
const branchB = await insertPage({ title: 'BranchB-root' });
const inB = await insertPage({
title: 'scoped-target-xyz',
parentPageId: branchB,
});
const { items } = (await service.searchPage(
{
query: 'scoped-target-xyz',
spaceId,
substring: true,
parentPageId: branchA,
} as any,
{ workspaceId },
)) as any;
const ids = items.map((i: any) => i.id);
expect(ids).toContain(inA);
expect(ids).not.toContain(inB);
});
it('includes the parent page itself in the parentPageId subtree', async () => {
const parent = await insertPage({ title: 'self-included-parent' });
await insertPage({ title: 'child-of-self', parentPageId: parent });
const { items } = (await service.searchPage(
{
query: 'self-included-parent',
spaceId,
substring: true,
parentPageId: parent,
} as any,
{ workspaceId },
)) as any;
expect(items.map((i: any) => i.id)).toContain(parent);
});
it('titleOnly does NOT match on text_content', async () => {
const pageId = await insertPage({
title: 'Plain title',
textContent: 'body mentions the-secret-token here',
});
const withText = (await service.searchPage(
{ query: 'the-secret-token', spaceId, substring: true } as any,
{ workspaceId },
)) as any;
expect(withText.items.map((i: any) => i.id)).toContain(pageId);
const titleOnly = (await service.searchPage(
{
query: 'the-secret-token',
spaceId,
substring: true,
titleOnly: true,
} as any,
{ workspaceId },
)) as any;
expect(titleOnly.items.map((i: any) => i.id)).not.toContain(pageId);
});
// #443 Fix #1 regression: f_unaccent is NOT length-preserving, so an
// expanding char (ß→ss, …→...) BEFORE the match shifted the strpos position
// relative to the ORIGINAL text and the snippet slice ran past end → empty.
// The position and the slice now share the LOWER(f_unaccent(...)) space, so
// the window is aligned and always contains the matched (unaccented) token.
it('returns a populated snippet when an unaccent-EXPANDING char precedes the match', async () => {
// 300 × `ß` (each f_unaccent-expands to `ss`) before the needle. Under the
// old code strpos returned a position ~593 in the expanded space but the
// slice ran over the ORIGINAL (~360 char) text → empty snippet, match lost.
const prefix = 'ß'.repeat(300);
const pageId = await insertPage({
title: 'Expanding-unaccent page',
textContent: `${prefix} needle-token-xyz trailing.`,
});
const { items } = (await service.searchPage(
{ query: 'needle-token-xyz', spaceId, substring: true } as any,
{ workspaceId },
)) as any;
const hit = items.find((i: any) => i.id === pageId);
expect(hit).toBeDefined();
// Snippet must be non-empty AND contain the matched token (unaccented form).
expect(hit.snippet.length).toBeGreaterThan(0);
expect(hit.snippet).toContain('needle-token-xyz');
});
// #443 Fix #2 regression: >200 matching pages for a broad substring, with
// exactly ONE exact-title hit. Without an ORDER BY on the 200-cap the exact
// hit could be among the arbitrarily-dropped rows; the ORDER BY keeps the
// strongest candidates so it must survive the cap and rank at the top.
it('keeps an exact-title hit through the 200-cap on a >200-row match set', async () => {
const isoSpace = (await createSpace(db, workspaceId)).id;
const svc = buildService({ userSpaceIds: [isoSpace] });
// 250 low-tier TEXT hits: the shared substring `capword` appears only in the
// body, never the title, so each is a TEXT-tier match (weakest tier).
for (let i = 0; i < 250; i++) {
await insertPage({
title: `filler-page-${i}`,
textContent: `body contains capword here #${i}`,
spaceId: isoSpace,
});
}
// Exactly one EXACT-title hit for the same query token.
const exact = await insertPage({
title: 'capword',
textContent: 'unrelated body text',
spaceId: isoSpace,
});
const { items } = (await svc.searchPage(
{ query: 'capword', spaceId: isoSpace, substring: true, limit: 10 } as any,
{ workspaceId },
)) as any;
const ids = items.map((i: any) => i.id);
// The exact-title hit must survive the 200-cap and appear in the top `limit`.
expect(ids).toContain(exact);
// And, being TITLE_EXACT, it must be the single strongest hit.
expect(items[0].id).toBe(exact);
});
// #443 Fix #3: titleOnly matches only the title, so it must not leak the page
// body as the snippet (the old "first 300 chars of text_content" fallback).
it('titleOnly does NOT return a text-body snippet', async () => {
const pageId = await insertPage({
title: 'titleonly-snippet-page',
textContent: 'SECRET-BODY-CONTENT-NOT-IN-TITLE that must not leak.',
});
const { items } = (await service.searchPage(
{
query: 'titleonly-snippet-page',
spaceId,
substring: true,
titleOnly: true,
} as any,
{ workspaceId },
)) as any;
const hit = items.find((i: any) => i.id === pageId);
expect(hit).toBeDefined();
// The body text must not appear in the snippet; titleOnly → empty snippet.
expect(hit.snippet).not.toContain('SECRET-BODY-CONTENT-NOT-IN-TITLE');
expect(hit.snippet).toBe('');
});
it('returns [] (not an error) for a query that matches nothing', async () => {
const { items } = (await service.searchPage(
{
query: 'zzz-no-such-string-anywhere-42',
spaceId,
substring: true,
} as any,
{ workspaceId },
)) as any;
expect(items).toEqual([]);
});
it('a `%` query does NOT match everything (LIKE metacharacter escaped)', async () => {
// Fresh space so we can assert on total counts without cross-test noise.
const isoSpace = (await createSpace(db, workspaceId)).id;
const svc = buildService({ userSpaceIds: [isoSpace] });
await insertPage({ title: 'alpha', spaceId: isoSpace });
await insertPage({ title: 'beta', spaceId: isoSpace });
const literal = await insertPage({
title: '100%-coverage',
spaceId: isoSpace,
});
const { items } = (await svc.searchPage(
{ query: '%', spaceId: isoSpace, substring: true, limit: 50 } as any,
{ workspaceId },
)) as any;
const ids = items.map((i: any) => i.id);
// `%` is a literal → matches only the page that actually contains '%'.
expect(ids).toContain(literal);
expect(ids).not.toContain(
items.find((i: any) => i.title === 'alpha')?.id,
);
expect(items.length).toBe(1);
});
it('an `_` query does NOT match everything (LIKE metacharacter escaped)', async () => {
const isoSpace = (await createSpace(db, workspaceId)).id;
const svc = buildService({ userSpaceIds: [isoSpace] });
await insertPage({ title: 'gamma', spaceId: isoSpace });
const literal = await insertPage({
title: 'snake_case_name',
spaceId: isoSpace,
});
const { items } = (await svc.searchPage(
{ query: '_', spaceId: isoSpace, substring: true, limit: 50 } as any,
{ workspaceId },
)) as any;
const ids = items.map((i: any) => i.id);
expect(ids).toContain(literal);
expect(items.length).toBe(1);
});
it('applies the permission post-filter to the MERGED set BEFORE the limit', async () => {
const isoSpace = (await createSpace(db, workspaceId)).id;
const keep = await insertPage({
title: 'perm-visible-target',
spaceId: isoSpace,
});
const hidden = await insertPage({
title: 'perm-hidden-target',
spaceId: isoSpace,
});
// Authenticated (userId set) so the permission filter runs; only `keep` is
// accessible. limit 1 must NOT be able to select `hidden`.
const svc = buildService({
userSpaceIds: [isoSpace],
accessibleIds: [keep],
});
const { items } = (await svc.searchPage(
{
query: 'perm-',
spaceId: isoSpace,
substring: true,
limit: 1,
} as any,
{ userId: 'user-1', workspaceId },
)) as any;
const ids = items.map((i: any) => i.id);
expect(ids).toContain(keep);
expect(ids).not.toContain(hidden);
});
it('web-UI path (no `substring` flag) keeps the legacy FTS response shape', async () => {
await insertPage({
title: 'legacy shape page',
textContent: 'searchable legacyword content',
});
const { items } = (await service.searchPage(
{ query: 'legacyword', spaceId } as any,
{ userId: 'user-1', workspaceId },
)) as any;
// Legacy hits carry rank + highlight + space, and NO path/snippet/score.
const hit = items[0];
expect(hit).toBeDefined();
expect('rank' in hit).toBe(true);
expect('highlight' in hit).toBe(true);
expect('path' in hit).toBe(false);
expect('snippet' in hit).toBe(false);
expect('score' in hit).toBe(false);
});
});
+13 -40
View File
@@ -40,7 +40,7 @@ There are several Docmost MCPs. Here is a capability-by-capability comparison.
| **Enterprise license required** | **No** | **Yes** | No | No | No |
| Authentication | email + password, **auto re-auth** | API key | email + password | cookie `authToken` (copy from DevTools) | Docmost API / **direct PostgreSQL** |
| Read page as Markdown | ✅ | ✅ | ✅ | ✅ | ✅ (read-only) |
| **Markdown round-trip** (export / import, keeps comment anchors) | ✅ | — | — | — | — |
| **Lossless Markdown round-trip** (export / import, keeps comment anchors) | ✅ | — | — | — | — |
| Read **lossless ProseMirror JSON** (with block ids) | ✅ | — | — | — | — |
| **Compact page outline** (cheap block-id lookup) | ✅ | — | — | — | — |
| **Fetch a single block** (by id or index) | ✅ | — | — | — | — |
@@ -115,10 +115,8 @@ All 41 tools, grouped by what you'd reach for them.
- **`listPages`** — Recent pages in a space, ordered by `updatedAt` desc (default 50,
max 100). Use `search` for lookups in large spaces.
- **`search`** — Full-text search across pages and content (bounded by `limit`, max 100).
- **`getPage`** — A page's content as clean **Markdown** (canonical for text; drops only
block ids, resolved-comment anchors, and a fixed no-Markdown-representation attr set —
table spans/colwidth/background, indent, `callout.icon`, `orderedList.type`, and link
`internal`/`target`/`rel`/`class`; use `getPageJson` when you need those).
- **`getPage`** — A page's content as clean **Markdown** (convenient, but a *lossy*
view — block ids and exact table/callout structure are approximated).
- **`getPageJson`** — A page's **lossless ProseMirror/TipTap JSON**, including every
block's `attrs.id` and the `slugId` used in URLs. This is what the per-block editing
tools consume.
@@ -188,14 +186,10 @@ All 41 tools, grouped by what you'd reach for them.
### Markdown round-trip
- **`exportPageMarkdown`** — Export a page to a single self-contained
**Docmost-flavoured Markdown** file: a meta header, the body with inline comment anchors
and diagrams, and a trailing comments-thread block. The download → edit → import
round-trip regenerates block ids and **silently drops** the no-Markdown-representation
attr set (table merge spans/colwidth/background, indent, `callout.icon`,
`orderedList.type`, link `internal`/`target`/`rel`/`class`); keep those in ProseMirror
JSON if they must survive. To replace a page's body from plain authoring Markdown, use
`updatePageMarkdown`.
- **`exportPageMarkdown`** — Export a page to a single self-contained, **lossless
Docmost-flavoured Markdown** file: a meta header, the body with inline comment anchors
and diagrams, and a trailing comments-thread block. To replace a page's body from plain
authoring Markdown, use `updatePageMarkdown`.
> **Removed in this release:** `importPageMarkdown` (the round-trip parser for an
> exported Docmost-Markdown file) is **no longer exposed on the external MCP surface**.
@@ -293,42 +287,21 @@ so capable clients steer the model automatically.
the debounced REST snapshot), then **reads → transforms → writes synchronously** in one
tick so no remote update can interleave, and **waits for persistence acknowledgement**
before returning.
- **Per-page write serialization.** A per-`pageId` async mutex (keyed by the resolved
page **UUID**, never a slugId) ensures two MCP writes to the same page never overlap;
different pages never block each other. The lock helper fails fast if it is ever handed
a non-UUID key, so a write path that forgot to resolve the id can never silently lock
under a split key.
**Deploy requirement — single instance or sticky sessions.** This mutex is an
in-process `Map`, and the cached collab sessions and the `stash_page` blob store are
RAM-only and process-local. Behind a **multi-replica** load balancer **without sticky
sessions**, two replicas can each "hold" the lock for the same page at once and per-page
serialization is silently lost. Run the MCP/app as a **single instance**, or pin each
page's traffic to one replica (sticky sessions / consistent hashing on the page id).
There is deliberately no cross-process (e.g. Postgres advisory) lock yet — a conscious
documented constraint. See the `Dockerfile` comment and the `MCP collaboration write
path` block in `.env.example`.
**Rights-staleness window.** A cached collab session writes under the token captured at
connect time (and the collab-token cache reuses a token for its TTL), so a **revoked**
page access can lag by up to `MCP_COLLAB_SESSION_MAX_AGE_MS` (the hard session lifetime,
default 10 min) before the next re-auth picks it up. Lower it to shorten the lag at the
cost of more reconnects. This bounded window is an accepted trade-off; there is no
push-based cache invalidation on a rights change.
- **Per-page write serialization.** A per-`pageId` async mutex ensures two MCP writes to
the same page never overlap; different pages never block each other.
- **Transparent re-authentication.** Login uses email/password; expired tokens are
refreshed automatically on the first 401/403 (covering JSON, multipart upload, and the
collaboration-token path), with in-flight login de-duplication so a burst of calls
triggers a single re-login.
- **Precise reads.** `getPageJson` returns the exact ProseMirror tree with block ids;
`getPage` returns canonical Markdown that drops only a fixed, documented attr set.
- **Lossless and lossy reads.** `getPageJson` returns the exact ProseMirror tree with
block ids; `getPage` returns clean Markdown for convenience.
- **Full Docmost schema.** Markdown↔ProseMirror conversion supports callouts (including
nested), task lists (bullet *and* numbered checklists), tables, math blocks, embeds,
highlights, sub/superscript and more, with defensive caps against pathological input.
- **Structured tables & Markdown round-trip.** Tables can be edited as a matrix
- **Structured tables & lossless Markdown round-trip.** Tables can be edited as a matrix
(read, insert/delete rows, set cells by `[row,col]`) without resending the document, and
a page can be exported to and re-imported from a self-contained Docmost-flavoured
Markdown file that preserves inline comment anchors and diagrams (block ids regenerate
and a fixed no-Markdown-representation attr set is dropped — see `exportPageMarkdown`).
Markdown file that preserves inline comment anchors and diagrams.
- **Token-optimized responses.** API responses are filtered down to the fields agents
actually need, and large collections (spaces, pages, comments, history) are paginated.
- **Hardened runtime.** Global handlers keep a stray socket error from tearing down the
+14 -42
View File
@@ -43,7 +43,7 @@ Docmost-MCP не сочетают:
| **Нужна enterprise-лицензия** | **Нет** | **Да** | Нет | Нет | Нет |
| Аутентификация | email + пароль, **авто-переавторизация** | API-ключ | email + пароль | cookie `authToken` (копировать из DevTools) | API Docmost / **напрямую PostgreSQL** |
| Чтение страницы как Markdown | ✅ | ✅ | ✅ | ✅ | ✅ (только чтение) |
| **Markdown round-trip** (экспорт/импорт, сохраняет якоря комментариев) | ✅ | — | — | — | — |
| **Lossless Markdown round-trip** (экспорт/импорт, сохраняет якоря комментариев) | ✅ | — | — | — | — |
| Чтение **lossless ProseMirror JSON** (с id блоков) | ✅ | — | — | — | — |
| **Компактная структура страницы** (дешёвый поиск id блока) | ✅ | — | — | — | — |
| **Получение одного блока** (по id или индексу) | ✅ | — | — | — | — |
@@ -119,11 +119,8 @@ Docmost-MCP не сочетают:
50, максимум 100). Для поиска в больших пространствах используйте `search`.
- **`search`** — Полнотекстовый поиск по страницам и контенту (ограничен `limit`, максимум
100).
- **`getPage`** — Контент страницы как чистый **Markdown** (канонично для текста; теряет
лишь id блоков, якоря разрешённых комментариев и фиксированный набор атрибутов без
markdown-представления — спаны/colwidth/фон ячеек таблиц, отступы (indent),
`callout.icon`, `orderedList.type` и `internal`/`target`/`rel`/`class` у ссылок;
используйте `getPageJson`, когда они нужны).
- **`getPage`** — Контент страницы как чистый **Markdown** (удобно, но это
*lossy*-представление — id блоков и точная структура таблиц/коллаутов аппроксимируются).
- **`getPageJson`** — **Lossless ProseMirror/TipTap JSON** страницы, включая `attrs.id`
каждого блока и `slugId`, используемый в URL. Именно его потребляют инструменты
поблочного редактирования.
@@ -194,14 +191,10 @@ Docmost-MCP не сочетают:
### Markdown: экспорт и импорт
- **`exportPageMarkdown`** — Экспортировать страницу в один самодостаточный
**Markdown в диалекте Docmost**: мета-заголовок, тело с inline-якорями комментариев и
диаграммами и завершающий блок тредов комментариев. Round-trip скачать → отредактировать →
импортировать перегенерирует id блоков и **молча отбрасывает** набор атрибутов без
markdown-представления (спаны/colwidth/фон ячеек таблиц, отступы (indent), `callout.icon`,
`orderedList.type`, `internal`/`target`/`rel`/`class` у ссылок); держите их в ProseMirror
JSON, если они должны выжить. Чтобы заменить тело страницы из обычного авторского Markdown,
используйте `updatePageMarkdown`.
- **`exportPageMarkdown`** — Экспортировать страницу в один самодостаточный, **lossless
Markdown в диалекте Docmost**: мета-заголовок, тело с inline-якорями комментариев и
диаграммами и завершающий блок тредов комментариев. Чтобы заменить тело страницы из
обычного авторского Markdown, используйте `updatePageMarkdown`.
> **Удалено в этом релизе:** `importPageMarkdown` (парсер round-trip для
> экспортированного Docmost-Markdown-файла) **больше не отдаётся на внешней MCP-поверхности**.
@@ -302,44 +295,23 @@ Docmost-MCP не сочетают:
правки, которых ещё нет в дебаунс-снапшоте REST), затем **читает → трансформирует →
пишет синхронно** в одном тике, чтобы никакое удалённое обновление не вклинилось, и
**ждёт подтверждения сохранения** до возврата.
- **Сериализация записи по странице.** Асинхронный мьютекс по разрешённому **UUID**
страницы (никогда не по slugId) гарантирует, что две записи MCP в одну страницу никогда
не пересекаются; разные страницы друг друга не блокируют. Хелпер блокировки падает сразу
(fail-fast), если ему передали не-UUID ключ, — путь записи, забывший разрезолвить id, не
сможет молча взять лок под расщеплённым ключом.
**Требование к деплою — один инстанс или sticky-сессии.** Этот мьютекс — процесс-локальный
`Map`, а кэш collab-сессий и хранилище `stashPage` живут только в RAM одного процесса. За
**мультиреплика**-балансировщиком **без sticky-сессий** две реплики могут одновременно
«держать» лок одной страницы, и сериализация по странице молча теряется. Запускайте
MCP/приложение **одним инстансом** либо прибивайте трафик страницы к одной реплике
(sticky-сессии / consistent hashing по id страницы). Кросс-процессной блокировки (например,
Postgres advisory-lock) намеренно пока нет — осознанное задокументированное ограничение.
См. комментарий в `Dockerfile` и блок `MCP collaboration write path` в `.env.example`.
**Окно устаревших прав.** Кэшированная collab-сессия пишет под токеном, захваченным в
момент connect (а кэш collab-токена переиспользует токен в пределах своего TTL), поэтому
**отозванный** доступ к странице может лагать до `MCP_COLLAB_SESSION_MAX_AGE_MS` (жёсткий
срок жизни сессии, по умолчанию 10 мин), пока следующая переавторизация его не подхватит.
Уменьшите значение, чтобы сократить лаг ценой большего числа переподключений. Это
ограниченное окно — принятый trade-off; push-инвалидации кэша при смене прав нет.
- **Сериализация записи по странице.** Асинхронный мьютекс по `pageId` гарантирует, что
две записи MCP в одну страницу никогда не пересекаются; разные страницы друг друга не
блокируют.
- **Прозрачная переавторизация.** Логин по email/паролю; истёкшие токены обновляются
автоматически на первом 401/403 (покрывая JSON, multipart-загрузку и путь токена
коллаборации), с дедупликацией параллельных логинов, так что пачка вызовов вызывает один
повторный логин.
- **Точные чтения.** `getPageJson` возвращает точное дерево ProseMirror с id блоков;
`getPage` возвращает канонический Markdown, теряющий лишь фиксированный, документированный
набор атрибутов.
- **Lossless- и lossy-чтение.** `getPageJson` возвращает точное дерево ProseMirror с id
блоков; `getPage` возвращает чистый Markdown для удобства.
- **Полная схема Docmost.** Конвертация Markdown↔ProseMirror поддерживает коллауты
(включая вложенные), списки задач (маркированные *и* нумерованные чек-листы), таблицы,
блоки формул, эмбеды, выделение, под/надстрочный текст и прочее, с защитными лимитами
против патологического ввода.
- **Структурные таблицы и Markdown round-trip.** Таблицы можно редактировать как
- **Структурные таблицы и lossless Markdown round-trip.** Таблицы можно редактировать как
матрицу (чтение, вставка/удаление строк, задание ячеек по `[row, col]`) без пересылки
документа, а страницу — экспортировать и заново импортировать как самодостаточный
Markdown-файл в диалекте Docmost, сохраняющий inline-якоря комментариев и диаграммы
(id блоков перегенерируются, а фиксированный набор атрибутов без markdown-представления
отбрасывается — см. `exportPageMarkdown`).
Markdown-файл в диалекте Docmost, сохраняющий inline-якоря комментариев и диаграммы.
- **Ответы, оптимизированные по токенам.** Ответы API урезаются до полей, действительно
нужных агентам, а большие коллекции (пространства, страницы, комментарии, история)
пагинируются.
-63
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@@ -1,63 +0,0 @@
{
"$comment": "Semantic palettes for drawioFromGraph (issue #425). DATA, not code: node `kind` -> fill/stroke slot, edge `kind` -> line-style props, per preset. The `default` node palette is the issue's base table; `dark` keeps the same hues on a dark canvas with lighter strokes/font; `colorblind-safe` maps every slot onto the Okabe-Ito qualitative palette (8 colours proven distinguishable for all common colour-vision deficiencies) so no two adjacent kinds collide. `fontColor`/`fillColor`/`strokeColor` are exact draw.io values. `edgeDefault` is the fallback line style; `group` is the (always-transparent) container stroke per preset.",
"presets": {
"default": {
"canvasDark": false,
"nodes": {
"service": { "fillColor": "#dae8fc", "strokeColor": "#6c8ebf", "fontColor": "#000000" },
"db": { "fillColor": "#d5e8d4", "strokeColor": "#82b366", "fontColor": "#000000" },
"queue": { "fillColor": "#fff2cc", "strokeColor": "#d6b656", "fontColor": "#000000" },
"gateway": { "fillColor": "#ffe6cc", "strokeColor": "#d79b00", "fontColor": "#000000" },
"error": { "fillColor": "#f8cecc", "strokeColor": "#b85450", "fontColor": "#000000" },
"external": { "fillColor": "#f5f5f5", "strokeColor": "#666666", "fontColor": "#333333" },
"security": { "fillColor": "#e1d5e7", "strokeColor": "#9673a6", "fontColor": "#000000" }
},
"edges": {
"sync": { "props": "" },
"async": { "props": "dashed=1;" },
"error": { "props": "dashed=1;strokeColor=#DD344C;" }
},
"edgeDefault": { "strokeColor": "#333333", "fontColor": "#333333" },
"group": { "strokeColor": "#666666", "fontColor": "#333333" }
},
"dark": {
"canvasDark": true,
"nodes": {
"service": { "fillColor": "#1a2a44", "strokeColor": "#7ea6e0", "fontColor": "#dae8fc" },
"db": { "fillColor": "#1f331e", "strokeColor": "#97d077", "fontColor": "#d5e8d4" },
"queue": { "fillColor": "#3a3218", "strokeColor": "#e5c15a", "fontColor": "#fff2cc" },
"gateway": { "fillColor": "#3a2812", "strokeColor": "#ffb570", "fontColor": "#ffe6cc" },
"error": { "fillColor": "#3a1c1b", "strokeColor": "#e08e8b", "fontColor": "#f8cecc" },
"external": { "fillColor": "#2b2b2b", "strokeColor": "#999999", "fontColor": "#e0e0e0" },
"security": { "fillColor": "#2c2338", "strokeColor": "#b39ddb", "fontColor": "#e1d5e7" }
},
"edges": {
"sync": { "props": "" },
"async": { "props": "dashed=1;" },
"error": { "props": "dashed=1;strokeColor=#ff6b6b;" }
},
"edgeDefault": { "strokeColor": "#cccccc", "fontColor": "#e0e0e0" },
"group": { "strokeColor": "#aaaaaa", "fontColor": "#e0e0e0" }
},
"colorblind-safe": {
"canvasDark": false,
"okabeIto": ["#000000", "#E69F00", "#56B4E9", "#009E73", "#F0E442", "#0072B2", "#D55E00", "#CC79A7"],
"nodes": {
"service": { "fillColor": "#D6E9F5", "strokeColor": "#0072B2", "fontColor": "#000000" },
"db": { "fillColor": "#D6EFE4", "strokeColor": "#009E73", "fontColor": "#000000" },
"queue": { "fillColor": "#FCF8CC", "strokeColor": "#F0E442", "fontColor": "#000000" },
"gateway": { "fillColor": "#FBEBD0", "strokeColor": "#E69F00", "fontColor": "#000000" },
"error": { "fillColor": "#F7DDCC", "strokeColor": "#D55E00", "fontColor": "#000000" },
"external": { "fillColor": "#EDEDED", "strokeColor": "#000000", "fontColor": "#000000" },
"security": { "fillColor": "#F3DEEB", "strokeColor": "#CC79A7", "fontColor": "#000000" }
},
"edges": {
"sync": { "props": "" },
"async": { "props": "dashed=1;" },
"error": { "props": "dashed=1;strokeColor=#D55E00;" }
},
"edgeDefault": { "strokeColor": "#000000", "fontColor": "#000000" },
"group": { "strokeColor": "#000000", "fontColor": "#000000" }
}
}
}
+37 -77
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@@ -1,100 +1,60 @@
// Codegen: emit src/registry-stamp.generated.ts with a REGISTRY_STAMP hash of
// the ENTIRE src/ tree, so a build/ vs src/ skew (issue #447) is detectable at
// runtime for ANY source file — not just tool-specs.ts.
// the tool-specs REGISTRY CONTENT, so a build/ vs src/ skew (issue #447) is
// detectable at runtime.
//
// WHY hash the whole src tree (not just tool-specs.ts): the runtime tools are
// assembled from far more than the spec registry — client.ts, the client/*
// domain modules, comment-signal.ts and the drawio-* helpers all ship in build/
// and are loaded by the in-app server. Hashing ONLY tool-specs.ts meant an edit
// to any of those (e.g. a behavioural fix in client.ts) left the stamp unchanged,
// so a stale build/ served the OLD code silently (issue #486). Hashing every
// src/**/*.ts closes that gap: any source edit changes the stamp.
// WHY hash the raw source text (not extracted structured data):
// SHARED_TOOL_SPECS carries `buildShape` functions (the input SCHEMAS) which are
// NOT serializable. The input schema is exactly one of the things that MUST stay
// in sync between build/ and src/, so we cannot drop it from the hash. Rather
// than probe zod with a fragile shim to reconstruct the schema shape, we hash the
// STABLE, deterministic source TEXT of tool-specs.ts. That text fully captures
// every field that must stay in sync — mcpName, inAppKey, description, tier,
// catalogLine AND the buildShape bodies (input schemas) — with zero probing
// fragility. Any edit to a spec (a renamed tool, a reworded description, a
// changed schema field) changes the text and therefore the stamp.
//
// WHY hash the raw source text (not extracted structured data): the tool input
// SCHEMAS live as `buildShape` functions which are NOT serializable, so we cannot
// reduce them to structured data without a fragile zod shim. Hashing the STABLE,
// deterministic source TEXT captures every field that must stay in sync with zero
// probing fragility. Any edit to any source file changes the text → the stamp.
//
// DETERMINISM: files are enumerated recursively, filtered to *.ts EXCLUDING
// *.generated.ts (the codegen's OWN output — including it would create a
// fixed-point cycle), and sorted by their POSIX-normalized path relative to src/
// so the order is platform-independent. Each file contributes its relative path
// AND its content with line endings normalized to LF and a single trailing
// newline stripped, so a CRLF checkout or an editor's trailing-newline habit
// cannot make build/ and src/ disagree. No Date.now / randomness. The loader's
// dev-only stale-check (docmost-client.loader.ts) re-runs THIS SAME enumeration +
// normalization + sha256 and compares to the built REGISTRY_STAMP; the two must
// compute identically.
// DETERMINISM: the hash is computed over the file bytes with line endings
// normalized to LF and a single trailing newline stripped, so a CRLF checkout or
// an editor's trailing-newline habit cannot make build/ and src/ disagree. No
// Date.now / randomness. The loader's dev-only stale-check (docmost-client.loader.ts)
// re-runs THIS SAME normalization + sha256 over src/tool-specs.ts and compares to
// the built REGISTRY_STAMP; the two must compute identically.
//
// This script runs from the `build` and `pretest` npm scripts BEFORE tsc, so
// build/ always carries a stamp derived from the src/ tree that was compiled.
// build/ always carries a stamp derived from the tool-specs.ts that was compiled.
import { createHash } from 'node:crypto';
import { readdirSync, readFileSync, statSync, writeFileSync } from 'node:fs';
import { readFileSync, writeFileSync } from 'node:fs';
import { fileURLToPath } from 'node:url';
import { dirname, join, relative, sep } from 'node:path';
import { dirname, join } from 'node:path';
const __dirname = dirname(fileURLToPath(import.meta.url));
const SRC_DIR = join(__dirname, '..', 'src');
const TOOL_SPECS_PATH = join(SRC_DIR, 'tool-specs.ts');
const OUT_PATH = join(SRC_DIR, 'registry-stamp.generated.ts');
/**
* Recursively enumerate every `*.ts` file under `dir`, EXCLUDING the codegen's
* own `*.generated.ts` output (a self-referential cycle otherwise). Returns
* absolute paths, unsorted (the caller sorts by relative path for determinism).
* Kept as a plain exported function so the algorithm has a single home; the
* loader duplicates it because it lives in the CJS server build and cannot import
* this ESM script. If you change the walk/filter here, mirror it in
* apps/server/src/core/ai-chat/tools/docmost-client.loader.ts.
* Deterministic stamp of the tool-specs registry content. Kept as a plain
* function (exported) so the algorithm has a single home; the loader duplicates
* only the tiny normalize+sha256 steps because it lives in the CJS server build
* and cannot import this ESM script. If you change the normalization here, mirror
* it in apps/server/src/core/ai-chat/tools/docmost-client.loader.ts.
*/
export function collectStampFiles(dir) {
const out = [];
for (const entry of readdirSync(dir)) {
const full = join(dir, entry);
if (statSync(full).isDirectory()) {
out.push(...collectStampFiles(full));
} else if (entry.endsWith('.ts') && !entry.endsWith('.generated.ts')) {
out.push(full);
}
}
return out;
}
/**
* Deterministic stamp of the whole src/ tree. Enumerate + sort by POSIX-relative
* path, then fold each file's relative path AND normalized content into one
* sha256. MUST stay byte-for-byte identical to the loader's recompute.
*/
export function computeRegistryStamp(srcDir) {
const files = collectStampFiles(srcDir)
.map((abs) => ({
rel: relative(srcDir, abs).split(sep).join('/'),
abs,
}))
.sort((a, b) => (a.rel < b.rel ? -1 : a.rel > b.rel ? 1 : 0));
const hash = createHash('sha256');
for (const { rel, abs } of files) {
const normalized = readFileSync(abs, 'utf8')
.replace(/\r\n/g, '\n')
.replace(/\n$/, '');
hash.update(rel, 'utf8');
hash.update('\0', 'utf8');
hash.update(normalized, 'utf8');
hash.update('\0', 'utf8');
}
return hash.digest('hex');
export function computeRegistryStamp(toolSpecsSource) {
const normalized = toolSpecsSource.replace(/\r\n/g, '\n').replace(/\n$/, '');
return createHash('sha256').update(normalized, 'utf8').digest('hex');
}
function main() {
const stamp = computeRegistryStamp(SRC_DIR);
const source = readFileSync(TOOL_SPECS_PATH, 'utf8');
const stamp = computeRegistryStamp(source);
const out =
'// AUTO-GENERATED by scripts/gen-registry-stamp.mjs — DO NOT EDIT BY HAND.\n' +
'// A deterministic hash of the whole src/ tree (every src/**/*.ts except\n' +
'// *.generated.ts). Regenerated on every build/pretest so build/ always\n' +
'// matches the compiled src. The in-app loader recomputes this from src and\n' +
'// refuses to run on a mismatch (issue #447/#486). This file is gitignored\n' +
'// and produced by the build — see .gitignore.\n' +
'// A deterministic hash of src/tool-specs.ts content (tool names, descriptions,\n' +
'// tiers, catalog lines and input schemas). Regenerated on every build/pretest\n' +
'// so build/ always matches the compiled src. The in-app loader recomputes this\n' +
'// from src and refuses to run on a mismatch (issue #447). This file is\n' +
'// gitignored and produced by the build — see .gitignore.\n' +
`export const REGISTRY_STAMP = ${JSON.stringify(stamp)};\n`;
writeFileSync(OUT_PATH, out, 'utf8');
// eslint-disable-next-line no-console
+4815 -89
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-704
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@@ -1,704 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import { assertFullUuid } from "./errors.js";
import {
filterWorkspace,
filterSpace,
filterPage,
filterComment,
filterSearchResult,
} from "../lib/filters.js";
import { convertProseMirrorToMarkdown } from "../lib/markdown-converter.js";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import {
replaceNodeById,
replaceNodeByIdWithMany,
reassignCollidingBlockIds,
deleteNodeById,
assertUnambiguousMatch,
insertNodeRelative,
insertNodesRelative,
blockPlainText,
buildOutline,
getNodeByRef,
readTable,
insertTableRow,
deleteTableRow,
updateTableCell,
findInvalidNode,
} from "@docmost/prosemirror-markdown";
import {
applyAnchorInDoc,
countAnchorMatches,
getAnchoredText,
resolveAnchorSelection,
normalizeForMatch,
} from "../lib/comment-anchor.js";
import { closestBlockHint } from "../lib/text-normalize.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
// Public method surface of CommentsMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements ICommentsMixin` fails to compile on drift.
export interface ICommentsMixin {
listComments(pageId: string, includeResolved?: boolean): any;
getComment(commentId: string): any;
createComment(pageId: string, content: string, type?: "page" | "inline", selection?: string, parentCommentId?: string, suggestedText?: string): any;
updateComment(commentId: string, content: string): any;
deleteComment(commentId: string): any;
resolveComment(commentId: string, resolved: boolean): any;
checkNewComments(spaceId: string, since: string, parentPageId?: string): any;
}
export function CommentsMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & ICommentsMixin> & TBase {
abstract class CommentsMixin extends Base implements ICommentsMixin {
// --- Comment methods (ported from upstream PR #3 by Max Nikitin) ---
/**
* Normalize a comment's `content` into a ProseMirror doc object before
* markdown conversion. createComment/updateComment send content as a
* JSON.stringify(...) STRING, and the server stores it as-is, so on read it
* comes back as a string. convertProseMirrorToMarkdown returns "" for a
* string, so parse it first (guarded fall back to the raw value on any
* parse failure so a non-JSON legacy value is still handled gracefully).
*/
protected parseCommentContent(content: any): any {
if (typeof content !== "string") return content;
try {
return JSON.parse(content);
} catch {
return content;
}
}
/**
* List comments on a page (cursor-paginated), content as markdown.
*
* DEFAULT (`includeResolved = false`) hides RESOLVED THREADS WHOLESALE so the
* agent sees only active discussions: a top-level comment with `resolvedAt`
* set AND every reply under it (a reply of a closed thread is part of the
* closed thread) are dropped from `items`. `resolvedThreadsHidden` reports how
* many resolved top-level threads were hidden so the agent can re-query with
* `includeResolved: true` to see everything. Active threads always stay.
*
* Returns `{ items, resolvedThreadsHidden }` (NOT a bare array) callers that
* need the full feed (lossless export, transformPage, checkNewComments) pass
* `includeResolved: true` and read `.items`.
*/
async listComments(pageId: string, includeResolved = false) {
await this.ensureAuthenticated();
let allComments: any[] = [];
let cursor: string | null = null;
// Hard ceiling + immovable-cursor guard (mirrors paginateAll): if /comments
// ever stops advancing the cursor (the exact #442 drift scenario) this loop
// would otherwise spin forever accumulating duplicates.
const MAX_PAGES = 50;
let truncated = false;
for (let page = 0; page < MAX_PAGES; page++) {
const payload: Record<string, any> = { pageId, limit: 100 };
if (cursor) payload.cursor = cursor;
const response = await this.client.post("/comments", payload);
const data = response.data.data || response.data;
const items = data.items || [];
allComments = allComments.concat(items);
// Advance strictly via the server-issued cursor. A missing nextCursor or a
// cursor identical to the one we just sent means the end (or a server that
// ignores our pagination param) — stop instead of re-fetching page one.
const next: string | null = data.meta?.nextCursor || null;
if (!next || next === cursor) break;
cursor = next;
// Reaching the ceiling with a still-advancing cursor means truncation.
if (page === MAX_PAGES - 1) truncated = true;
}
if (truncated) {
console.warn(
`listComments: comments for "${pageId}" truncated at the ${MAX_PAGES}-page cap; more pages exist on the server`,
);
}
const mapped = allComments.map((comment: any) => {
const markdown = comment.content
? convertProseMirrorToMarkdown(
this.parseCommentContent(comment.content),
)
: "";
return filterComment(comment, markdown);
});
if (includeResolved) {
return { items: mapped, resolvedThreadsHidden: 0 };
}
// Ids of RESOLVED top-level threads (a top-level comment has no
// parentCommentId). A whole thread is hidden when its root is resolved.
const resolvedRootIds = new Set(
mapped
.filter((c) => !c.parentCommentId && c.resolvedAt != null)
.map((c) => c.id),
);
const items = mapped.filter((c) => {
// Hide the resolved root itself and every reply anchored to it. A reply's
// own resolvedAt is irrelevant — its membership follows the parent thread.
// ASSUMPTION: Docmost's comment model is FLAT — a reply's parentCommentId
// always points at the thread ROOT (no reply-of-reply nesting), so a single
// level of parent lookup covers a whole thread. If nested replies are ever
// introduced, a deep reply of a resolved thread would need a root-walk here.
if (!c.parentCommentId) return !resolvedRootIds.has(c.id);
return !resolvedRootIds.has(c.parentCommentId);
});
return { items, resolvedThreadsHidden: resolvedRootIds.size };
}
async getComment(commentId: string) {
// Fail fast (#436): reject a truncated id before any network call.
assertFullUuid("get_comment", "commentId", commentId);
await this.ensureAuthenticated();
const response = await this.client.post("/comments/info", { commentId });
const comment = response.data.data || response.data;
const markdown = comment.content
? convertProseMirrorToMarkdown(this.parseCommentContent(comment.content))
: "";
return {
data: filterComment(comment, markdown),
success: true,
};
}
/** Plain text of each TOP-LEVEL block of `doc`, for anchor-failure hints. */
protected topLevelBlockTexts(doc: any): string[] {
const content = doc && Array.isArray(doc.content) ? doc.content : [];
return content
.map((b: any) => blockPlainText(b))
.filter((t: string) => t.length > 0);
}
/**
* True when per-block anchoring failed but the (normalized) selection DOES
* appear in the blocks' joined plain text i.e. it straddles a block
* boundary. Blocks are joined with a newline (collapsed to one space by
* normalizeForMatch) so a selection whose parts are separated by a paragraph
* break still matches. Callers only reach here after single-block anchoring
* (incl. the markdown-strip fallback) has already failed.
*/
protected selectionSpansMultipleBlocks(
blockTexts: string[],
selection: string,
): boolean {
const normSel = normalizeForMatch(selection).norm.trim();
if (normSel.length === 0) return false;
const joined = normalizeForMatch(blockTexts.join("\n")).norm;
return joined.indexOf(normSel) !== -1;
}
/**
* Build the actionable error for a createComment anchor MISS, porting
* editPageText's self-correction affordances: an explicit "spans multiple
* blocks" message when the selection straddles a block boundary, otherwise a
* "closest block text" hint quoting the block that holds the selection's
* longest token. `live` switches the wording between the pre-check (reading the
* persisted page) and the post-create live-anchor failure (which rolls back).
*/
protected anchorNotFoundError(
doc: any,
selection: string,
live: boolean,
): Error {
const blockTexts = this.topLevelBlockTexts(doc);
const rolled = live ? " The comment was rolled back." : "";
if (this.selectionSpansMultipleBlocks(blockTexts, selection)) {
return new Error(
"createComment: the selection spans multiple blocks; anchor on a " +
"contiguous fragment within a SINGLE paragraph/block (<=250 chars)." +
rolled,
);
}
const where = live ? "in the live document" : "in the page";
return new Error(
`createComment: could not find the selection text ${where} to anchor ` +
"the comment. Provide the EXACT contiguous text from a single " +
"paragraph/block (<=250 chars)." +
closestBlockHint(blockTexts, selection) +
rolled,
);
}
/**
* Create an inline comment anchored to its `selection` text, or a reply.
*
* Top-level comments (no `parentCommentId`) are ALWAYS inline and MUST carry a
* `selection`: the `type` argument is kept for interface compatibility but the
* effective type is coerced to "inline". The selection has to anchor in the
* document; if it cannot, the comment is rolled back and an error is thrown so
* the caller is forced to supply a proper inline selection rather than leaving
* an orphan, unanchored comment behind. Replies (parentCommentId set) inherit
* their parent's anchor: they take NO selection and are not anchored.
*/
async createComment(
pageId: string,
content: string,
type: "page" | "inline" = "page",
selection?: string,
parentCommentId?: string,
suggestedText?: string,
) {
// Fail fast (#436): a provided parent id must be a full UUID before any
// network call. Validate only when truthy — a falsy parentCommentId means
// "top-level comment" (mirrors the isReply computation below), not a reply.
if (parentCommentId) {
assertFullUuid("createComment", "parentCommentId", parentCommentId);
}
await this.ensureAuthenticated();
const isReply = !!parentCommentId;
const hasSuggestion =
suggestedText !== undefined && suggestedText !== null;
// Defense in depth mirroring the server DTO/service: a suggested edit rewrites
// the exact anchored text, so it is only meaningful on a top-level inline
// comment that carries a selection.
if (hasSuggestion) {
if (isReply) {
throw new Error(
"createComment: a suggested edit (suggestedText) cannot be attached to a reply; it applies only to a top-level inline comment.",
);
}
if (!selection || !selection.trim()) {
throw new Error(
"createComment: a suggested edit (suggestedText) requires a 'selection' to anchor and rewrite.",
);
}
}
// Only top-level comments are inline-anchored, so they are stored as
// "inline". Replies carry no inline selection, so they keep the historical
// general ("page") type — both backward-compatible and semantically correct.
// The `type` argument is kept for interface compatibility; createComment
// normalizes the effective type internally, so callers may pass "inline".
const effectiveType: "page" | "inline" = isReply ? "page" : "inline";
if (!isReply && (!selection || !selection.trim())) {
throw new Error(
"createComment: an inline 'selection' (exact text to anchor on) is required for a top-level comment",
);
}
// For a SUGGESTION, the value we store as the comment's `selection` must be
// the RAW document substring the mark lands on (typographic quotes/dashes,
// nbsp, collapsed whitespace), NOT the agent's ASCII input. The anchor is
// placed via normalization, so when the doc was auto-converted to
// typographic the raw substring differs from the agent input; apply-time
// compares the stored selection to the marked doc text STRICTLY, so storing
// the raw substring is what makes "Apply" succeed instead of a spurious 409.
// Captured in the pre-check below (which already reads the page) and used as
// payload.selection. Ordinary comments keep sending the raw agent selection.
let anchoredSelection: string | null = null;
// Set when the anchor matched only after stripping markdown from the
// selection (the strip fallback); surfaced as a soft warning like
// editPageText does, so a stale-markdown selection is flagged.
let anchorNormalized = false;
// For a top-level comment, fail BEFORE creating anything when the selection
// is not present in the persisted document — this avoids leaving an orphan
// comment + notification behind. A read failure (network) is non-fatal: the
// live anchor step below still enforces the anchoring invariant.
if (!isReply && selection) {
try {
const page = await this.getPageJson(pageId);
if (hasSuggestion) {
// A suggestion's anchor MUST be unambiguous: applying it rewrites the
// exact anchored text, and ordinary anchoring silently takes the first
// occurrence, so 0 matches -> not found and >=2 -> ambiguous, both
// rejected BEFORE creating the comment.
const matches = countAnchorMatches(page.content, selection);
if (matches === 0) {
throw this.anchorNotFoundError(page.content, selection, false);
}
if (matches >= 2) {
throw new Error(
`createComment: the suggestion's selection is ambiguous — it occurs ${matches} times in the page. ` +
"A suggested edit must anchor to a UNIQUE location; expand the selection with surrounding context " +
"(still <=250 chars) so it appears exactly once.",
);
}
// Exactly one match: capture the RAW anchored substring to store as the
// comment selection (so apply-time equality holds). If this returns
// null despite countAnchorMatches===1 (shouldn't happen), fall back to
// the raw agent selection below rather than crash.
anchoredSelection = getAnchoredText(page.content, selection);
anchorNormalized = resolveAnchorSelection(
page.content,
selection,
).normalized;
} else {
const resolved = resolveAnchorSelection(page.content, selection);
if (!resolved.found) {
throw this.anchorNotFoundError(page.content, selection, false);
}
anchorNormalized = resolved.normalized;
}
} catch (e) {
// Rethrow our own "not found"/"ambiguous"/"spans multiple blocks" errors;
// swallow read/network errors so the live anchor step can still try (and
// enforce) anchoring.
if (
e instanceof Error &&
(e.message.startsWith("createComment: could not find the selection") ||
e.message.startsWith(
"createComment: the selection spans multiple blocks",
) ||
e.message.startsWith(
"createComment: the suggestion's selection is ambiguous",
))
) {
throw e;
}
if (process.env.DEBUG) {
console.error(
"Pre-check getPageJson failed; deferring to live anchor step:",
e,
);
}
}
}
// Convert through the full Docmost schema. Deliberately the NON-canonicalizing
// variant: a comment body may carry a footnote definition with no matching
// reference, and canonicalization would drop it (data loss). See
// markdownToProseMirror vs markdownToProseMirrorCanonical.
const jsonContent = await markdownToProseMirror(content);
const payload: Record<string, any> = {
pageId,
content: JSON.stringify(jsonContent),
type: effectiveType,
};
// For a suggestion, store the RAW anchored substring (anchoredSelection) so
// the stored selection === the text under the mark === apply-time
// expectedText. Ordinary comments (and the null fallback) keep the raw
// agent selection — their selection is only display/anchor and never used
// by apply, so their behavior is unchanged.
if (!isReply && selection)
payload.selection = anchoredSelection ?? selection;
if (parentCommentId) payload.parentCommentId = parentCommentId;
// Only a top-level inline comment (with a selection) may carry a suggestion.
if (!isReply && selection && hasSuggestion) {
payload.suggestedText = suggestedText;
}
const response = await this.client.post("/comments/create", payload);
const comment = response.data.data || response.data;
const markdown = comment.content
? convertProseMirrorToMarkdown(this.parseCommentContent(comment.content))
: content;
const result: any = {
data: filterComment(comment, markdown),
success: true,
};
// Replies inherit the parent's anchor: no selection, no anchoring.
if (isReply) {
return result;
}
// Anchor the comment in the document. The /comments/create API records the
// comment + its `selection` text, but it does NOT insert the comment MARK
// into the page content, so without this the inline comment has no
// highlight/anchor and is not clickable. If anchoring fails the comment is
// rolled back (deleted) and an error is thrown — never an orphan comment.
const newCommentId: string = comment.id;
// Guard: a create response without an id would mean writing a comment mark
// with commentId: undefined and a later delete of a falsy id. We have no id
// to roll back here (nothing was created with an id), so just fail loudly.
if (!newCommentId) {
throw new Error(
"createComment: the server returned no comment id, so the comment could not be anchored",
);
}
let anchored = false;
// Set inside the transform when a suggestion's live anchor is ambiguous
// (>=2 occurrences), so the rollback path can surface the right error.
let ambiguousInLiveDoc = false;
// Captured inside the transform on a not-found abort, so the rollback path
// can surface the closest-block / spans-multiple-blocks hint built from the
// LIVE document (the pre-check page is not in scope there).
let liveNotFoundError: Error | null = null;
try {
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260). The
// /comments/create REST call above keeps the agent-supplied id.
const pageUuid = await this.resolvePageId(pageId);
// Route through the mutatePage seam (not the free function) so this
// wrapper's uniqueness gate + rollback can be unit-tested without a live
// Hocuspocus collab socket.
const mutation = await this.mutatePage(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
const doc =
liveDoc && liveDoc.type === "doc"
? liveDoc
: { type: "doc", content: [] };
if (hasSuggestion) {
// Authoritative uniqueness check against the LIVE document: a
// suggestion must anchor to EXACTLY ONE occurrence, otherwise
// "Apply" would rewrite the wrong/ambiguous text. If the live doc
// no longer has exactly one occurrence (it changed since the
// pre-check), abort so the just-created comment is rolled back
// rather than mis-anchored to the first occurrence.
const liveCount = countAnchorMatches(doc, selection as string);
if (liveCount !== 1) {
ambiguousInLiveDoc = liveCount >= 2;
if (liveCount === 0) {
liveNotFoundError = this.anchorNotFoundError(
doc,
selection as string,
true,
);
}
return null;
}
}
if (applyAnchorInDoc(doc, selection as string, newCommentId)) {
anchored = true;
return doc;
}
// Selection text not found in the LIVE document: abort the write. The
// rollback + throw below turns this into a hard error.
liveNotFoundError = this.anchorNotFoundError(
doc,
selection as string,
true,
);
return null;
},
);
result.verify = mutation.verify;
} catch (e) {
// The comment record already exists; roll it back so we never leave an
// orphan, then rethrow the original anchoring error.
await this.safeDeleteComment(newCommentId);
throw e;
}
if (!anchored) {
// Mutation aborted because the selection was not found (or, for a
// suggestion, was ambiguous) in the live document. Roll back the comment
// and surface a hard error.
await this.safeDeleteComment(newCommentId);
if (ambiguousInLiveDoc) {
throw new Error(
"createComment: the suggestion's selection is ambiguous in the live document (multiple occurrences); the comment was rolled back. Expand the selection with surrounding context so it is unique.",
);
}
throw (
liveNotFoundError ??
new Error(
"createComment: failed to anchor the comment (selection not found in the live document); the comment was rolled back",
)
);
}
// Soft warning (like editPageText): the selection only matched after
// stripping markdown, so the caller likely quoted a styled fragment.
if (anchorNormalized) {
result.warning =
"The selection matched only after stripping markdown syntax; the comment " +
"was anchored on the document's plain text. Copy the selection verbatim " +
"from getPage / searchInPage output to avoid this.";
}
result.anchored = true;
return result;
}
/**
* Best-effort rollback of a just-created comment. Swallows any delete failure
* (logging under DEBUG) so a failed cleanup never masks the original error.
*/
protected async safeDeleteComment(commentId: string): Promise<void> {
// Defense in depth: never call the delete API with a falsy id — there is
// nothing to roll back, and deleteComment(undefined) would hit a bad route.
if (!commentId) return;
try {
await this.deleteComment(commentId);
} catch (delErr) {
if (process.env.DEBUG) {
console.error(
"Failed to roll back comment after anchoring error:",
delErr,
);
}
}
}
async updateComment(commentId: string, content: string) {
// Fail fast (#436): reject a truncated id before any network call.
assertFullUuid("updateComment", "commentId", commentId);
await this.ensureAuthenticated();
// NON-canonicalizing on purpose (comment body — see createComment).
const jsonContent = await markdownToProseMirror(content);
await this.client.post("/comments/update", {
commentId,
content: JSON.stringify(jsonContent),
});
return {
success: true,
commentId,
message: "Comment updated successfully.",
};
}
async deleteComment(commentId: string) {
// Fail fast (#436): reject a truncated id before any network call.
assertFullUuid("deleteComment", "commentId", commentId);
await this.ensureAuthenticated();
return this.client
.post("/comments/delete", { commentId })
.then((res) => res.data);
}
/**
* Resolve or reopen a top-level comment thread (reversible `resolved`
* toggles the state). Only top-level comments can be resolved; the server
* rejects resolving a reply. Hits POST /comments/resolve.
*/
async resolveComment(commentId: string, resolved: boolean) {
// Fail fast (#436): reject a truncated id before any network call.
assertFullUuid("resolveComment", "commentId", commentId);
await this.ensureAuthenticated();
const response = await this.client.post("/comments/resolve", {
commentId,
resolved,
});
const comment = response.data?.data ?? response.data;
return {
success: true,
commentId,
resolved,
comment,
};
}
/**
* Check for new comments across pages in a space (optionally scoped to a
* subtree): pages updated after `since` are scanned and their comments
* filtered by createdAt > since.
*/
async checkNewComments(
spaceId: string,
since: string,
parentPageId?: string,
) {
await this.ensureAuthenticated();
const sinceDate = new Date(since);
// Reject an unparseable `since`: comparing against an Invalid Date silently
// yields zero new comments (every `>` against NaN is false), which would
// mask a malformed input as "nothing new" instead of erroring.
if (Number.isNaN(sinceDate.getTime())) {
throw new Error(
`checkNewComments: invalid "since" date "${since}"; expected an ISO-8601 timestamp`,
);
}
// 1. Enumerate the FULL set of pages in scope via the page tree (a complete
// page index), NOT the bounded "/pages/recent" feed which caps at ~5000
// recent items and silently misses comments on older pages.
//
// Subtree scope: when parentPageId is given, the scope is that page ITSELF
// plus every descendant. Otherwise the scope is the whole space (all roots
// and their descendants).
//
// NOTE: do NOT pre-filter by page.updatedAt — creating a comment does not
// bump it (verified on a live server), so such a filter silently misses
// comments on pages that were not otherwise edited. The complete tree walk
// already restricts the scope correctly, so no recent-feed allow-list is
// needed any more.
//
// The subtree scope (parentPageId given) already INCLUDES the root node
// itself: /pages/tree seeds getPageAndDescendants with id = parentPageId, so
// no separate getPageRaw fetch for the parent is needed.
const { pages: pagesInScope, truncated } = await this.enumerateSpacePages(
spaceId,
parentPageId,
);
// 2. Fetch comments for each page, keep ones created after since
const results: any[] = [];
for (const page of pagesInScope) {
try {
// Full feed (incl. resolved): a "new comments since" scan reports all
// recent activity; the active-only filter is scoped to listComments.
const comments = (await this.listComments(page.id, true)).items;
const newComments = comments.filter(
(c: any) => new Date(c.createdAt) > sinceDate,
);
if (newComments.length > 0) {
results.push({
pageId: page.id,
pageTitle: page.title,
comments: newComments,
});
}
} catch (e: any) {
// Skip pages with errors (e.g. deleted between calls)
}
}
const totalNewComments = results.reduce(
(sum, r) => sum + r.comments.length,
0,
);
// `truncated` is reported by enumerateSpacePages: it is true ONLY when the
// stdio fallback BFS hit its node cap. The primary /pages/tree path is
// uncapped, so a space with legitimately many pages is not falsely flagged.
return {
since,
scope: parentPageId ? `subtree of ${parentPageId}` : `space ${spaceId}`,
checkedPages: pagesInScope.length,
pagesWithNewComments: results.length,
totalNewComments,
truncated,
comments: results,
};
}
// --- Image upload / embedding ---
/** Map a Content-Type string to a supported MIME type, or null if unsupported. */
}
return CommentsMixin;
}
-737
View File
@@ -1,737 +0,0 @@
// Shared client context + core seams (issue #450). The abstract base of the
// DocmostClient mixin chain: it owns ALL shared instance state (the axios
// client, apiUrl, auth tokens, the resolvePageId cache, the collab-token cache,
// the sandbox/metrics sinks) and the core HTTP/auth/pagination/write seams every
// domain module builds on. Domain modules are mixins layered on top; the final
// DocmostClient (client.ts) assembles them. Extracted VERBATIM from the original
// monolith — only field/seam visibility was widened from `private` to
// `protected` so sibling mixins can reach the shared state through `this`, and
// the cross-module methods that live in other mixins are declared `abstract`
// here so `this.<method>` type-checks. No behaviour changed.
import axios, { AxiosInstance } from "axios";
import FormData from "form-data";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import {
acquireCollabSession,
isCollabAuthFailedError,
} from "../lib/collab-session.js";
import { withPageLock, isUuid } from "../lib/page-lock.js";
import { getCollabToken, performLogin } from "../lib/auth-utils.js";
import { formatDocmostAxiosError } from "./errors.js";
// A generic mixin base constructor (issue #450). Each domain mixin is a factory
// `<T extends GConstructor<DocmostClientContext>>(Base: T) => class extends Base`
// so the mixins compose into one prototype chain sharing this context.
export type GConstructor<T = {}> = abstract new (...args: any[]) => T;
/**
* Configuration for a DocmostClient / MCP server instance. A discriminated
* union: either service-account credentials (email/password the client calls
* performLogin, powering the external /mcp HTTP endpoint and the stdio CLI) OR
* a token getter (getToken the client uses the returned BARE access JWT as
* the Bearer and never calls performLogin; used for the internal per-user path).
*
* Both branches may ALSO carry an optional `getCollabToken` provider. When set,
* content mutations (which go over the collaboration websocket) use the token it
* returns INSTEAD of calling `POST /auth/collab-token`. The internal per-user
* agent path uses this to hand the client a provenance collab token (signed
* `actor:'agent'`+`aiChatId`), so agent content edits are attributed without a
* spoofable client-side field. When absent the client keeps the original
* `/auth/collab-token` path (service-account/stdio unchanged).
*
* Housed here (not in index.ts) so client.ts has no type dependency on index.ts;
* index.ts re-exports it for the package's public surface.
*/
// Sink the stash tool writes blobs into. The host app binds this to its in-RAM
// SandboxStore and composes the public `uri` (the package never sees the store
// or any env). `put` returns the anonymous read URL plus integrity metadata.
export type SandboxPut = (
buf: Buffer,
mime: string,
) => { uri: string; sha256: string; size: number };
export type DocmostMcpConfig = { apiUrl: string } & (
| { email: string; password: string }
| { getToken: () => Promise<string> } // returns a BARE JWT; the client adds "Bearer "
) & {
// Optional collab-token provider (returns a ready collab JWT). Common to
// both branches; see the type doc above.
getCollabToken?: () => Promise<string>;
// Optional blob sandbox sink. Present only where the stash tool is wired;
// when absent, stashPage throws a clear "not configured" error. The
// optional `has`/`evict` probes let stashPage keep its mirror counts honest
// under the store's FIFO eviction (see stashPage); older sinks omit them.
sandbox?: {
put: SandboxPut;
has?: (uri: string) => boolean;
evict?: (uri: string) => void;
};
// Dependency-neutral metrics sink. When present, the client emits generic
// (name, value, labels) samples; the HOST maps those names onto its own
// metrics registry (the package never depends on prom-client or the server).
// Absent in standalone/stdio mode → the client is a complete no-op here.
onMetric?: (
name: string,
value: number,
labels?: Record<string, string>,
) => void;
};
/**
* Collab-token cache TTL in milliseconds (issue #435). Read fresh from the
* environment on every mint like collab-session.ts readConfig so tests and a
* live rollback can change it without reloading the module.
*
* Why a cache at all: the live CollabSession registry (#400/#431) keys sessions
* on (wsUrl, pageId, collabToken) for identity isolation (invariant 4). But BOTH
* collab-token sources mint a FRESH token per mutation the in-app provider
* re-signs a JWT whose iat/exp (seconds) changes every second, and the external
* MCP POSTs /auth/collab-token each call so the token in the key changed on
* every op and the session was almost never reused (connect-storms, 25s
* timeouts, zombie sessions). Caching the token per-client keeps the key stable
* across a burst of mutations so ONE session is reused.
*
* Default 5 min: well under the 24h collab-token lifetime AND <= the collab
* session max-age (10 min, MCP_COLLAB_SESSION_MAX_AGE_MS), so the
* permission-staleness window is not widened beyond what #431 already accepted.
* The rollback knob is an EXPLICIT 0 (or a negative number): that DISABLES the
* cache an exact fetch-per-call legacy path, mirroring how idleMs<=0 disables
* the session cache. Unset OR unparseable (e.g. a typo like "5min", "abc") falls
* back to the 5-min default with the cache ON parseInt yields NaN, which is
* treated as "not configured", not as "disabled". So to turn the cache off you
* must set the value to exactly 0, not to garbage.
*/
function readCollabTokenTtlMs(): number {
const raw = parseInt(process.env.MCP_COLLAB_TOKEN_TTL_MS ?? "", 10);
return Number.isFinite(raw) ? Math.max(0, raw) : 5 * 60 * 1000;
}
export abstract class DocmostClientContext {
protected client: AxiosInstance;
protected token: string | null = null;
protected apiUrl: string;
// email/password are only set on the service-account (credentials) variant;
// null on the getToken variant (where there are no credentials to log in with).
protected email: string | null = null;
protected password: string | null = null;
// Per-user token provider. When set, login() calls it to obtain a BARE access
// JWT instead of performLogin, and the 401/403 re-auth path re-calls it.
protected getTokenFn: (() => Promise<string>) | null = null;
// Optional collab-token provider. When set, getCollabTokenWithReauth() returns
// its token instead of calling POST /auth/collab-token; on a 401/403 it is
// re-invoked once. Used by the internal agent to carry signed provenance.
protected getCollabTokenFn: (() => Promise<string>) | null = null;
// Optional blob-sandbox sink for the stash tool. Null when not configured.
protected sandboxPut: SandboxPut | null = null;
// Optional probes paired with the sink. `has` lets stashPage detect a blob
// FIFO-evicted by a LATER put in the same stash; `evict` lets it free this
// op's image blobs if the final doc put throws. Null when the sink omits them.
protected sandboxHas: ((uri: string) => boolean) | null = null;
protected sandboxEvict: ((uri: string) => void) | null = null;
// Optional dependency-neutral metrics sink (see DocmostMcpConfig.onMetric).
// Null on the legacy positional form and whenever the host omits it → no-op.
protected onMetricFn:
| ((name: string, value: number, labels?: Record<string, string>) => void)
| null = null;
// In-flight login dedup: when the token expires, the 401 interceptor,
// ensureAuthenticated, getCollabTokenWithReauth and the two multipart retries
// can all call login() at once. Memoizing a single promise collapses that
// thundering herd into ONE /auth/login request that everyone awaits.
protected loginPromise: Promise<void> | null = null;
// Canonical-UUID cache for resolvePageId: maps an agent-supplied slugId to the
// page's canonical UUID, so repeated collab edits on the same page do not
// re-fetch /pages/info. A UUID input short-circuits before this cache (see
// resolvePageId), so only slugId->uuid entries are stored/read here.
protected pageIdCache = new Map<string, string>();
// Collab-token cache (issue #435): the last minted collab token plus the
// wall-clock time it was minted, so a burst of content mutations reuses ONE
// token and therefore ONE live CollabSession (whose registry key includes the
// token — #400 invariant 4). Per-instance: a DocmostClient is built per
// user/per chat request, so a cached token can never leak across identities.
// Reset whenever the client's identity changes (login() / this.token cleared);
// bypassed on a forced refresh (the 401/403 reauth path). null = no token yet.
protected collabTokenCache: { token: string; mintedAt: number } | null = null;
// Two construction forms:
// - new DocmostClient(config) // discriminated union (current)
// - new DocmostClient(baseURL, email, password) // legacy positional creds
// The positional form is retained so existing callers/tests keep working; it
// is exactly equivalent to the credentials branch of the object form.
constructor(config: DocmostMcpConfig);
constructor(baseURL: string, email: string, password: string);
constructor(
configOrBaseURL: DocmostMcpConfig | string,
email?: string,
password?: string,
) {
// Normalize the legacy positional form into the object union.
const config: DocmostMcpConfig =
typeof configOrBaseURL === "string"
? { apiUrl: configOrBaseURL, email: email!, password: password! }
: configOrBaseURL;
this.apiUrl = config.apiUrl;
if ("getToken" in config) {
// Token variant: carry the user's JWT via getToken; no credentials, so
// login() must never call performLogin (there is nothing to log in with).
this.getTokenFn = config.getToken;
} else {
// Service-account variant: behaves exactly as before (performLogin).
this.email = config.email;
this.password = config.password;
}
// Optional, available to both variants. When present, content mutations get
// their collab token from here instead of POST /auth/collab-token.
if (config.getCollabToken) {
this.getCollabTokenFn = config.getCollabToken;
}
if (config.sandbox) {
this.sandboxPut = config.sandbox.put;
this.sandboxHas = config.sandbox.has ?? null;
this.sandboxEvict = config.sandbox.evict ?? null;
}
// Legacy positional form carries no onMetric → null (complete no-op).
this.onMetricFn = config.onMetric ?? null;
this.client = axios.create({
baseURL: this.apiUrl,
// Default request timeout so a hung connection cannot wedge a per-page
// lock or block the server indefinitely. Multipart uploads override this
// with a longer per-request timeout.
timeout: 30000,
headers: {
"Content-Type": "application/json",
},
});
// Re-authenticate transparently on a 401/403 once: the JWT authToken can
// expire while the server is long-running, after which every cached-token
// request would otherwise fail until a manual restart. On such a response,
// clear the stale token, perform a fresh login, and replay the original
// request exactly once (guarded by config._retry to avoid infinite loops;
// the login request itself is never retried).
this.client.interceptors.response.use(
(response) => response,
async (error) => {
const config = error.config;
const status = error.response?.status;
const isAuthError = status === 401 || status === 403;
const isLoginRequest =
typeof config?.url === "string" && config.url.includes("/auth/login");
if (config && isAuthError && !config._retry && !isLoginRequest) {
config._retry = true;
// Drop the stale token + Authorization header before re-login. Also
// clear the collab-token cache (#435): a new identity/login must not
// keep serving a collab token minted under the old one.
this.token = null;
this.collabTokenCache = null;
delete this.client.defaults.headers.common["Authorization"];
try {
await this.login();
} catch (loginError) {
// Re-login failed: surface the original error to the caller.
return Promise.reject(error);
}
// Re-issue the original request with the freshly minted Bearer token.
// Read it from the default header that login() just set, not from
// this.token, to avoid a theoretical "Bearer null" if this.token was
// cleared between login() resolving and this point.
config.headers = config.headers || {};
config.headers["Authorization"] =
this.client.defaults.headers.common["Authorization"];
return this.client.request(config);
}
return Promise.reject(error);
},
);
// Diagnostics interceptor (issue #437). Registered AFTER the re-login
// interceptor so a successful re-login retry (which resolves to a real
// response) is never seen here as an error; only a genuine failure reaches
// this rejection handler. It reformats error.message IN PLACE (see
// formatDocmostAxiosError — kept as a mutation, not a custom Error class, so
// the surrounding axios.isAxiosError / error.response?.status / config._retry
// checks keep working) and re-rejects the SAME error. The _docmostFormatted
// flag makes a re-processed retry-failure a no-op.
this.client.interceptors.response.use(
(response) => response,
(error) => {
formatDocmostAxiosError(error);
return Promise.reject(error);
},
);
}
// --- Cross-module seams (issue #450) -----------------------------------
// A method in one domain mixin sometimes calls a PROTECTED method owned by
// another mixin (e.g. nodes-write -> validateDocUrls in doc-validate). Those
// callees are `protected`, so they cannot be surfaced through the public
// per-mixin interfaces. Declaring them here on the shared base lets `this.<m>`
// type-check across modules. Each is a stub that is ALWAYS overridden by the
// owning mixin (layered above this base in the chain), so the body never runs;
// it throws only to make an impossible mis-wiring loud instead of silent.
// (The PUBLIC cross-module callees — getPage, getPageJson, listComments,
// deleteComment, listPageHistory — arrive via the mixins' public interfaces,
// so they are not restated here.)
protected enumerateSpacePages(
_spaceId: string,
_rootPageId?: string,
): Promise<{ pages: any[]; truncated: boolean }> {
throw new Error("enumerateSpacePages not wired (missing ReadMixin)");
}
protected validateDocUrls(_node: any, _depth?: number): void {
throw new Error("validateDocUrls not wired (missing DocValidateMixin)");
}
protected validateDocStructure(_node: any, _depth?: number): void {
throw new Error("validateDocStructure not wired (missing DocValidateMixin)");
}
protected assertValidNodeShape(_op: string, _node: any): void {
throw new Error("assertValidNodeShape not wired (missing DocValidateMixin)");
}
protected fetchInternalFile(
_src: string,
): Promise<{ buffer: Buffer; mime: string }> {
throw new Error("fetchInternalFile not wired (missing StashMixin)");
}
protected uploadAttachmentBuffer(
_pageId: string,
_buffer: Buffer,
_fileName: string,
_mime: string,
): Promise<{ id: string; fileName: string; fileSize: number }> {
throw new Error("uploadAttachmentBuffer not wired (missing MediaMixin)");
}
protected fetchAttachmentText(_src: string): Promise<string> {
throw new Error("fetchAttachmentText not wired (missing MediaMixin)");
}
// PUBLIC cross-module callees. Declared here too (as always-overridden stubs)
// so a mixin calling e.g. `this.getPageJson` type-checks against the base —
// the mixin's own public interface only covers its own methods. The real
// implementations live in ReadMixin / CommentsMixin / PagesMixin and shadow
// these on the prototype chain.
getPage(_pageId: string): Promise<any> {
throw new Error("getPage not wired (missing ReadMixin)");
}
getPageJson(_pageId: string): Promise<any> {
throw new Error("getPageJson not wired (missing ReadMixin)");
}
listComments(_pageId: string, _includeResolved?: boolean): Promise<any> {
throw new Error("listComments not wired (missing CommentsMixin)");
}
deleteComment(_commentId: string): Promise<any> {
throw new Error("deleteComment not wired (missing CommentsMixin)");
}
listPageHistory(_pageId: string, _cursor?: string): Promise<any> {
throw new Error("listPageHistory not wired (missing PagesMixin)");
}
/** Application base URL (API URL without the /api suffix). */
get appUrl(): string {
return this.apiUrl.replace(/\/api\/?$/, "");
}
async login() {
// Reuse an in-flight login if one is already running so concurrent callers
// share a single token fetch instead of each issuing their own.
if (!this.loginPromise) {
// Token variant: re-fetch a BARE JWT via getToken() (there are no
// credentials to log in with — on a 401/403 the interceptor below calls
// login() again, which re-invokes getToken()). Credentials variant:
// performLogin against /auth/login exactly as before.
const fetchToken = this.getTokenFn
? this.getTokenFn()
: performLogin(this.apiUrl, this.email!, this.password!);
this.loginPromise = fetchToken
.then((token) => {
// Guard against an empty/invalid token (e.g. a getToken provider that
// resolves to "" or null): without this an empty token would set a
// literal "Authorization: Bearer null"/"Bearer " header and every
// request would 401 with a confusing error. Fail loudly instead.
if (typeof token !== "string" || token.length === 0) {
throw new Error("getToken returned an empty token");
}
this.token = token;
// Identity (re)established: drop any collab token minted under a
// previous identity so the #435 cache can never outlive it.
this.collabTokenCache = null;
this.client.defaults.headers.common["Authorization"] =
`Bearer ${token}`;
})
.finally(() => {
this.loginPromise = null;
});
}
return this.loginPromise;
}
async ensureAuthenticated() {
if (!this.token) {
await this.login();
}
}
/**
* Fetch a collaboration token, transparently re-authenticating once on a
* 401/403. getCollabToken() uses bare axios internally, so it is NOT covered
* by this.client's response interceptor; this helper replicates that
* behaviour for collab-token requests: ensure a token, try once, and on an
* expired-token auth error perform a fresh login and retry exactly once.
*
* Collab-token cache (issue #435): both sources the getCollabToken provider
* (in-app agent) AND the REST /auth/collab-token endpoint (external MCP) mint
* a FRESH token per call, whose string therefore changes every op. Since the
* live CollabSession registry keys on the token string (#400/#431 invariant 4),
* that churned the key and defeated session reuse. So we cache the last minted
* token per-client for readCollabTokenTtlMs() and hand it back for a burst of
* mutations, keeping the session key stable. `forceRefresh` bypasses the cache
* (the 401/403 reauth retry uses it, so the retry cannot be handed the same
* stale token that just failed otherwise reauth would be a no-op). TTL 0
* disables the cache: exact fetch-per-call legacy behaviour.
*/
protected async getCollabTokenWithReauth(
forceRefresh = false,
): Promise<string> {
const ttl = readCollabTokenTtlMs();
// Serve the cached collab token while it is still fresh (identity isolation
// is preserved: the cache is a per-instance field on a client built per
// user/per chat request, and it is cleared on every identity change).
if (
!forceRefresh &&
ttl > 0 &&
this.collabTokenCache &&
Date.now() - this.collabTokenCache.mintedAt < ttl
) {
return this.collabTokenCache.token;
}
// Collab-token PROVIDER path: when a getCollabToken provider was supplied
// (the internal agent's provenance collab token), use it instead of the
// REST /auth/collab-token endpoint. Re-invoke it once on a 401/403 (e.g. the
// signed token expired between content mutations in a long agent turn).
if (this.getCollabTokenFn) {
try {
const token = await this.getCollabTokenFn();
if (typeof token !== "string" || token.length === 0) {
throw new Error("getCollabToken returned an empty token");
}
return this.rememberCollabToken(token, ttl);
} catch (e) {
// On an auth error retry EXACTLY once, forcing a refresh so the retry
// re-invokes the provider (bypassing the cache) for a genuinely fresh
// token. `!forceRefresh` bounds it to a single retry (no loop).
if (this.isCollabAuthError(e) && !forceRefresh) {
return this.getCollabTokenWithReauth(true);
}
throw e;
}
}
await this.ensureAuthenticated();
try {
const token = await getCollabToken(this.apiUrl, this.token!);
return this.rememberCollabToken(token, ttl);
} catch (e) {
// getCollabToken wraps the AxiosError in a plain Error but attaches the
// HTTP status as `.status`, so isCollabAuthError detects an auth failure
// via either the raw AxiosError shape OR the attached status.
if (this.isCollabAuthError(e) && !forceRefresh) {
// Fresh login (which clears this.token AND the collab-token cache), then
// retry exactly once with the cache bypassed via forceRefresh.
await this.login();
return this.getCollabTokenWithReauth(true);
}
throw e;
}
}
/**
* Store a freshly minted collab token in the per-client cache (issue #435) and
* return it unchanged. No-op write when the cache is disabled (ttl<=0) or the
* token is empty, so a disabled cache is exact fetch-per-call legacy behaviour
* and a bad token is never cached.
*/
protected rememberCollabToken(token: string, ttl: number): string {
if (ttl > 0 && typeof token === "string" && token.length > 0) {
this.collabTokenCache = { token, mintedAt: Date.now() };
}
return token;
}
/**
* True when an error carries a 401/403 either as a raw AxiosError
* (`error.response.status`) or as the plain-Error `.status` that
* lib/auth-utils.getCollabToken attaches after wrapping the AxiosError.
*/
protected isCollabAuthError(e: unknown): boolean {
const axiosStatus = axios.isAxiosError(e) ? e.response?.status : undefined;
const attachedStatus = (e as any)?.status;
return (
axiosStatus === 401 ||
axiosStatus === 403 ||
attachedStatus === 401 ||
attachedStatus === 403
);
}
/**
* Run a collab write and, on a Hocuspocus HANDSHAKE auth failure, self-heal
* once (#486). Symmetric to the HTTP-401 path in getCollabTokenWithReauth: the
* REST interceptor and login() already drop the cached collab token on a 401/
* 403, but a rejected WEBSOCKET handshake left the stale token in the cache, so
* every subsequent mutation kept re-presenting the same bad token for up to the
* collab-token TTL (minutes) with no self-heal. Here, when the write rejects
* with the tagged collab-auth error, we invalidate the cached token and retry
* the write EXACTLY once with a force-refreshed token. Not a loop: a second
* failure (or any non-auth error) propagates unchanged.
*
* `write` receives the token to use, so the retry can hand it a genuinely fresh
* one rather than re-running with the same stale string.
*/
protected async writeWithCollabAuthRetry<T>(
collabToken: string,
write: (token: string) => Promise<T>,
): Promise<T> {
try {
return await write(collabToken);
} catch (e) {
if (!isCollabAuthFailedError(e)) throw e;
// The WS handshake rejected our token: drop it from the cache so it can't
// be reused for the rest of the TTL, mint a fresh one (forceRefresh bypasses
// the cache and re-invokes the provider/login), and retry the write once.
this.collabTokenCache = null;
const fresh = await this.getCollabTokenWithReauth(true);
return await write(fresh);
}
}
/**
* Connect to the collaboration websocket, read the live doc, apply
* `transform`, write the result, and wait for the server to persist it
* WITHOUT acquiring the per-page lock.
*
* This mirrors collaboration.mutatePageContent EXCEPT that it does not call
* withPageLock. It exists solely so replaceImage can hold ONE withPageLock
* across its scan -> upload -> write sequence: the per-page mutex is NOT
* reentrant, so calling the normal (self-locking) mutatePageContent inside an
* outer withPageLock for the same pageId would deadlock. The caller MUST hold
* the page lock for the whole operation; this helper assumes that invariant.
*
* `transform` receives the live ProseMirror doc and returns the NEW full doc
* to write, or `null` to abort with no write. Errors thrown by `transform`
* propagate to the caller.
*
* Resolves a `MutationResult { doc, verify }` mirroring mutatePageContent, so
* every content mutator (including replaceImage) can return a verifiable
* change report. The report is computed AFTER the atomic read->write and
* never throws.
*/
protected async mutateLiveContentUnlocked(
pageId: string,
collabToken: string,
transform: (liveDoc: any) => any | null,
): Promise<MutationResult> {
// Reuse a live CollabSession for the page (issue #400) instead of opening a
// fresh provider per op. acquireCollabSession does NOT take the per-page
// lock — the caller (replaceImage) already holds ONE withPageLock across its
// scan -> upload -> write sequence, and the mutex is not reentrant, so
// taking it here would deadlock. The synchronous read->write section and the
// unsyncedChanges/connectionLost ack logic live in CollabSession.mutate,
// preserved verbatim from the old inline machine (incl. the #152 structural
// diff that keeps a live editor's cursor anchored).
// Wrap in the collab-auth self-heal (#486): a rejected WS handshake drops the
// cached collab token and retries once with a fresh one (the retry passes the
// refreshed token down to acquireCollabSession via `token`).
return this.writeWithCollabAuthRetry(collabToken, async (token) => {
const session = await acquireCollabSession(pageId, token, this.apiUrl, {
// Only the actual 25s collab connect timeout emits this — the connect-vs-
// unload signal; the other failure paths must NOT emit it.
onConnectTimeout: () =>
this.onMetricFn?.("collab_connect_timeouts_total", 1),
});
try {
return await session.mutate(transform);
} catch (e) {
// Drop the session on any failure so the next call reconnects fresh.
session.destroy("mutate failed");
throw e;
}
});
}
/**
* Generic pagination handler for Docmost API endpoints
*/
async paginateAll<T = any>(
endpoint: string,
basePayload: Record<string, any> = {},
limit: number = 100,
): Promise<T[]> {
await this.ensureAuthenticated();
const clampedLimit = Math.max(1, Math.min(100, limit));
// Hard ceiling on the number of pages to fetch: guards against a server
// that returns a perpetually-true hasNextPage (which would otherwise loop
// forever and accumulate duplicates).
const MAX_PAGES = 50;
let cursor: string | undefined;
let allItems: T[] = [];
let truncated = false;
for (let page = 0; page < MAX_PAGES; page++) {
const payload: Record<string, any> = {
...basePayload,
limit: clampedLimit,
};
if (cursor) payload.cursor = cursor;
const response = await this.client.post(endpoint, payload);
const data = response.data;
const items = data.data?.items || data.items || [];
const meta = data.data?.meta || data.meta;
allItems = allItems.concat(items);
// Advance strictly via the server-issued cursor. A missing nextCursor (or
// hasNextPage false) means we reached the end. A cursor identical to the
// one we just sent means the server did not understand our pagination
// param — stop instead of re-fetching page one forever and duplicating.
const next = meta?.hasNextPage ? meta?.nextCursor : null;
if (!next || next === cursor) {
// If the server still reports more pages but stopped issuing a usable
// cursor at the ceiling, flag the result as truncated below.
if (page === MAX_PAGES - 1 && meta?.hasNextPage) truncated = true;
break;
}
cursor = next;
// Reaching the ceiling with more pages still available means the result
// set is truncated.
if (page === MAX_PAGES - 1) truncated = true;
}
// If the loop stopped because it hit the MAX_PAGES ceiling while the server
// still reported more results, the result set is truncated — warn so the
// caller is not silently handed an incomplete list.
if (truncated) {
console.warn(
`paginateAll: results from "${endpoint}" truncated at the ${MAX_PAGES}-page cap; more pages exist on the server`,
);
}
return allItems;
}
/** Raw page info including the ProseMirror JSON content and slugId. */
async getPageRaw(pageId: string) {
await this.ensureAuthenticated();
const response = await this.client.post("/pages/info", { pageId });
return response.data?.data ?? response.data;
}
/**
* Resolve an agent-supplied pageId to the page's CANONICAL UUID (`page.id`),
* so every collaboration document the MCP opens is named `page.<uuid>` the
* SAME name the web editor always uses (`page.${page.id}`).
*
* The agent commonly passes a 10-char public slugId (from URLs/listings) as
* the pageId. The web editor opens the collab doc by UUID, but the MCP used to
* pass that slugId straight into the collab doc name (`page.<slugId>`). For one
* DB row that produced TWO independent Yjs documents whose debounced stores
* clobbered each other the agent's edit was silently lost (#260).
*
* A UUID input short-circuits with no network round-trip. A slugId is resolved
* once via getPageRaw and cached (both slugId->uuid and uuid->uuid), so
* repeated edits on the same page add no extra request.
*/
protected async resolvePageId(pageId: string): Promise<string> {
if (isUuid(pageId)) return pageId;
const cached = this.pageIdCache.get(pageId);
if (cached) return cached;
const data = await this.getPageRaw(pageId);
const uuid = data?.id;
if (typeof uuid !== "string" || !uuid) {
throw new Error(
`Could not resolve a canonical page id for "${pageId}"`,
);
}
this.pageIdCache.set(pageId, uuid);
return uuid;
}
/**
* Page-locked write seam over collaboration.mutatePageContent. Production just
* delegates; it exists as an overridable method so the insertFootnote wrapper
* (transform abort-on-not-found + response shaping) can be unit-tested without
* standing up a live Hocuspocus collab socket.
*
* SELF-RESOLVES the pageId to the canonical UUID (issue #449, "resolve-then-
* lock"): every write must lock and key its CollabSession by the UUID, never a
* raw slugId (#260). resolvePageId is cached/idempotent, so a caller that
* already resolved pays no extra round-trip; centralizing it here means a
* caller that reaches this seam with a raw slugId still locks correctly instead
* of silently splitting the mutex key. withPageLock also asserts the key is a
* UUID as a hard backstop.
*/
protected async mutatePage(
pageId: string,
collabToken: string,
apiUrl: string,
transform: (doc: any) => any,
): Promise<{ doc?: any; verify?: any }> {
const pageUuid = await this.resolvePageId(pageId);
// #486: on a rejected collab-WS handshake, invalidate + refresh the token and
// retry the write once (symmetric to the HTTP-401 reauth path).
return this.writeWithCollabAuthRetry(collabToken, (token) =>
mutatePageContent(pageUuid, token, apiUrl, transform),
);
}
/**
* Full-document write seam over collaboration.replacePageContent. Production
* just delegates; it exists as an overridable method so the full-doc write
* tools (updatePageJson, copyPageContent) can have their footnote-
* canonicalization binding unit-tested without a live Hocuspocus collab socket.
*
* SELF-RESOLVES the pageId to the canonical UUID (issue #449, "resolve-then-
* lock") for the same reason as mutatePage above the lock/CollabSession key
* is guaranteed canonical here, not left to the caller's discipline.
*/
protected async replacePage(
pageId: string,
doc: any,
collabToken: string,
apiUrl: string,
): Promise<{ doc?: any; verify?: any }> {
const pageUuid = await this.resolvePageId(pageId);
// #486: on a rejected collab-WS handshake, invalidate + refresh the token and
// retry the write once (symmetric to the HTTP-401 reauth path).
return this.writeWithCollabAuthRetry(collabToken, (token) =>
replacePageContent(pageUuid, doc, token, apiUrl),
);
}
/**
* Export a page to a single self-contained Docmost-flavoured markdown file:
* meta block + body (with inline comment anchors + diagrams) + comment
* threads. Lossless round-trip target; see importPageMarkdown for the inverse.
*/
}
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@@ -1,248 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import {
replaceNodeById,
replaceNodeByIdWithMany,
reassignCollidingBlockIds,
deleteNodeById,
assertUnambiguousMatch,
insertNodeRelative,
insertNodesRelative,
blockPlainText,
buildOutline,
getNodeByRef,
readTable,
insertTableRow,
deleteTableRow,
updateTableCell,
findInvalidNode,
} from "@docmost/prosemirror-markdown";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
// Public method surface of DocValidateMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements IDocValidateMixin` fails to compile on drift.
export interface IDocValidateMixin {
}
export function DocValidateMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & IDocValidateMixin> & TBase {
abstract class DocValidateMixin extends Base implements IDocValidateMixin {
/**
* Validate a URL string against a scheme allowlist for a given context.
*
* The markdown link path enforces safe schemes via TipTap, but the raw
* JSON path (updatePageJson) bypasses that so this is the sanitization
* choke point for ProseMirror JSON written directly by the caller.
*
* - "link": reject javascript:, vbscript:, data: (any scheme that can
* execute or smuggle script when the href is clicked).
* - "src": allow only http(s):, mailto:, /api/files paths, or a
* scheme-less relative/absolute path; reject
* javascript:/vbscript:/data:/file:.
*/
protected isSafeUrl(url: unknown, context: "link" | "src"): boolean {
if (typeof url !== "string") return false;
const trimmed = url.trim();
if (trimmed === "") return true; // empty href/src is harmless
// Extract a leading "scheme:" if present. A scheme must start with a
// letter and contain only letters/digits/+/-/. before the colon. Strip
// whitespace and ASCII control chars first so a tab/newline embedded in
// the scheme cannot smuggle a dangerous scheme past the check.
const cleaned = trimmed.replace(/[\s\x00-\x1f]+/g, "");
const schemeMatch = /^([a-zA-Z][a-zA-Z0-9+.-]*):/.exec(cleaned);
const scheme = schemeMatch ? schemeMatch[1].toLowerCase() : null;
const dangerous = new Set(["javascript", "vbscript", "data", "file"]);
if (context === "link") {
if (scheme === null) return true; // relative/anchor link is fine
// For links, data: is also blocked (can carry script payloads).
return !new Set(["javascript", "vbscript", "data"]).has(scheme);
}
// context === "src"
if (scheme === null) return true; // relative/absolute path (incl. /api/files)
if (dangerous.has(scheme)) return false;
return scheme === "http" || scheme === "https" || scheme === "mailto";
}
/**
* Recursively walk a ProseMirror doc and reject any unsafe URL on a link
* mark href or on a media node's src/url. Media nodes covered: image,
* attachment, video, plus embed (rendered as an iframe), youtube, drawio
* and excalidraw all of which carry a user-controlled URL that Docmost
* renders. Throws a clear error on the first violation. A max-depth guard
* turns an over-deep document into a clean error instead of a RangeError
* stack overflow.
*/
protected validateDocUrls(node: any, depth: number = 0): void {
const MAX_DEPTH = 200;
if (depth > MAX_DEPTH) {
throw new Error(
`document nesting exceeds the maximum depth of ${MAX_DEPTH}`,
);
}
if (!node || typeof node !== "object") return;
// Link marks on text nodes: validate the href.
if (Array.isArray(node.marks)) {
for (const mark of node.marks) {
if (mark && mark.type === "link" && mark.attrs) {
if (!this.isSafeUrl(mark.attrs.href, "link")) {
throw new Error(`unsafe link href rejected: "${mark.attrs.href}"`);
}
}
}
}
// Media nodes: validate src/url against the stricter src allowlist.
// embed renders as an iframe (highest risk); youtube/drawio/excalidraw
// likewise carry a user-controlled URL Docmost renders, so they get the
// same scheme check as image/attachment/video.
if (
node.type === "image" ||
node.type === "attachment" ||
node.type === "video" ||
node.type === "embed" ||
node.type === "youtube" ||
node.type === "drawio" ||
node.type === "excalidraw" ||
node.type === "audio" ||
node.type === "pdf"
) {
const attrs = node.attrs || {};
for (const key of ["src", "url"]) {
if (attrs[key] != null && !this.isSafeUrl(attrs[key], "src")) {
throw new Error(
`unsafe ${node.type} ${key} rejected: "${attrs[key]}"`,
);
}
}
}
if (Array.isArray(node.content)) {
for (const child of node.content) {
this.validateDocUrls(child, depth + 1);
}
}
}
/**
* Recursively validate the STRUCTURE of a ProseMirror node (reuses the
* recursion shape of validateDocUrls). Every node must be an object with a
* string `type`; when present, `content` must be an array, `marks` must be
* an array of objects each with a string `type`, and a text node's `text`
* must be a string. Throws a clear "invalid ProseMirror document" error on
* the first violation. A max-depth guard turns an over-deep document into a
* clean error instead of a RangeError stack overflow.
*/
protected validateDocStructure(node: any, depth: number = 0): void {
const MAX_DEPTH = 200;
if (depth > MAX_DEPTH) {
throw new Error(
`invalid ProseMirror document: nesting exceeds the maximum depth of ${MAX_DEPTH}`,
);
}
if (!node || typeof node !== "object" || typeof node.type !== "string") {
throw new Error(
"invalid ProseMirror document: every node must be an object with a string `type`",
);
}
if (
"text" in node &&
node.type === "text" &&
typeof node.text !== "string"
) {
throw new Error(
"invalid ProseMirror document: a text node must have a string `text`",
);
}
if (node.marks !== undefined) {
if (!Array.isArray(node.marks)) {
throw new Error(
"invalid ProseMirror document: `marks` must be an array",
);
}
for (const mark of node.marks) {
if (
!mark ||
typeof mark !== "object" ||
typeof mark.type !== "string"
) {
throw new Error(
"invalid ProseMirror document: every mark must be an object with a string `type`",
);
}
}
}
if (node.content !== undefined) {
if (!Array.isArray(node.content)) {
throw new Error(
"invalid ProseMirror document: `content` must be an array when present",
);
}
for (const child of node.content) {
this.validateDocStructure(child, depth + 1);
}
}
}
/**
* Pre-write SHAPE gate (#409). Walk the WHOLE node tree with the shared
* `findInvalidNode` and throw a rich, path-anchored error the instant a nested
* node has an absent/unknown `type` (or an unknown mark) the exact shape that
* otherwise surfaces DEEP in the Yjs encode as the cryptic
* `Unknown node type: undefined`, but only AFTER a collab session was opened
* and a page lock taken. Calling this BEFORE `getCollabTokenWithReauth` /
* `mutatePageContent` fails fast: no collab connection, no lock, deterministic
* message. `op` names the tool for the message prefix (e.g. "patchNode").
*
* `findInvalidNode` derives its "known type" set from the very same
* `docmostExtensions` the encode path uses, so a node this gate accepts is one
* the encoder will accept too.
*/
protected assertValidNodeShape(op: string, node: any): void {
const bad = findInvalidNode(node);
if (bad) {
throw new Error(`${op}: invalid node — ${bad.summary}`);
}
}
/**
* Replace page content with a raw ProseMirror JSON document (lossless) and/or
* update its title. Both `doc` and `title` are optional, but at least one must
* be supplied:
* - `doc` provided -> validate + full-overwrite the body (and update the
* title too when `title` is also given).
* - `doc` omitted, `title` given -> title-only update; the body is NOT
* touched/resent (no collab write happens).
* - neither given -> throws (nothing to update).
*/
}
return DocValidateMixin;
}
-707
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@@ -1,707 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import { parseCells as parseDrawioCells } from "../lib/drawio-xml.js";
import {
replaceNodeById,
replaceNodeByIdWithMany,
reassignCollidingBlockIds,
deleteNodeById,
assertUnambiguousMatch,
insertNodeRelative,
insertNodesRelative,
blockPlainText,
buildOutline,
getNodeByRef,
readTable,
insertTableRow,
deleteTableRow,
updateTableCell,
findInvalidNode,
} from "@docmost/prosemirror-markdown";
import {
prepareModel,
decodeDrawioSvg,
buildDrawioSvg,
mxHash,
normalizeXml,
countUserCells,
} from "../lib/drawio-xml.js";
import { renderDiagramShapes } from "../lib/drawio-preview.js";
import { applyElkLayout } from "../lib/drawio-layout.js";
import {
buildFromGraph,
type Graph,
type LayoutMode as GraphLayoutMode,
} from "../lib/drawio-graph.js";
import { applyCellOps, type CellOp } from "../lib/drawio-cell-ops.js";
import { mermaidToGraph } from "../lib/drawio-mermaid.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
// Public method surface of DrawioMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements IDrawioMixin` fails to compile on drift.
export interface IDrawioMixin {
drawioGet(pageId: string, node: string, format?: "xml" | "svg"): Promise<{ pageId: string; nodeId: string; format: "xml" | "svg"; content: string; meta: { attachmentId: string | null; title: string | null; width: number | null; height: number | null; cellCount: number; hash: string; }; }>;
drawioCreate(pageId: string, where: { position: "before" | "after" | "append"; anchorNodeId?: string; anchorText?: string; }, xml: string, title?: string, layout?: "elk"): Promise<{ success: boolean; nodeId: string; attachmentId: string; warnings: string[]; verify?: any; }>;
drawioUpdate(pageId: string, node: string, xml: string, baseHash: string, layout?: "elk"): Promise<{ success: boolean; nodeId: string; attachmentId: string; warnings: string[]; verify?: any; }>;
drawioEditCells(pageId: string, node: string, operations: CellOp[], baseHash: string): Promise<{ success: boolean; nodeId: string; attachmentId: string; warnings: string[]; verify?: any; }>;
drawioFromGraph(pageId: string, where: { position: "before" | "after" | "append"; anchorNodeId?: string; anchorText?: string; }, graph: Graph, direction?: "LR" | "RL" | "TB" | "BT", preset?: string, layout?: GraphLayoutMode, node?: string): Promise<{ success: boolean; nodeId: string; attachmentId: string; warnings: string[]; iconsResolved: number; iconsMissing: string[]; verify?: any; }>;
drawioFromMermaid(pageId: string, where: { position: "before" | "after" | "append"; anchorNodeId?: string; anchorText?: string; }, mermaid: string, preset?: string): Promise<{ success: boolean; nodeId: string; attachmentId: string; warnings: string[]; iconsResolved: number; iconsMissing: string[]; verify?: any; }>;
}
export function DrawioMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & IDrawioMixin> & TBase {
abstract class DrawioMixin extends Base implements IDrawioMixin {
/**
* Resolve a drawio node on a page by `attrs.id` or `#<index>` and return the
* node plus its ref. Throws a clear error if the ref does not resolve to a
* drawio node.
*/
protected async resolveDrawioNode(
pageId: string,
node: string,
): Promise<{ node: any; ref: string }> {
const data = await this.getPageRaw(pageId);
const hit = getNodeByRef(
data.content ?? { type: "doc", content: [] },
node,
);
if (!hit) {
throw new Error(
`drawio: no node found for "${node}" on page ${pageId} (use the drawio node's attrs.id or "#<index>" from getOutline)`,
);
}
if (hit.type !== "drawio") {
throw new Error(
`drawio: node "${node}" on page ${pageId} is a ${hit.type}, not a drawio diagram`,
);
}
return { node: hit.node, ref: node };
}
/**
* Read a drawio diagram as mxGraph XML (default) or as the raw `.drawio.svg`.
* Runs the decode chain (base64/entity content= drawio file nested XML or
* pako-inflated compressed <diagram>). The returned `hash` is the
* optimistic-lock key for drawioUpdate.
*/
async drawioGet(
pageId: string,
node: string,
format: "xml" | "svg" = "xml",
): Promise<{
pageId: string;
nodeId: string;
format: "xml" | "svg";
content: string;
meta: {
attachmentId: string | null;
title: string | null;
width: number | null;
height: number | null;
cellCount: number;
hash: string;
};
}> {
await this.ensureAuthenticated();
const { node: drawio } = await this.resolveDrawioNode(pageId, node);
const attrs = drawio.attrs || {};
const src = attrs.src;
if (!src) {
throw new Error(
`drawio: node "${node}" on page ${pageId} has no src to read`,
);
}
const svg = await this.fetchAttachmentText(src);
const modelXml = decodeDrawioSvg(svg);
const meta = {
attachmentId: attrs.attachmentId ?? null,
title: attrs.title ?? null,
width: attrs.width != null ? Number(attrs.width) : null,
height: attrs.height != null ? Number(attrs.height) : null,
cellCount: countUserCells(modelXml),
hash: mxHash(modelXml),
};
return {
pageId,
nodeId: attrs.id ?? node,
format,
content: format === "svg" ? svg : normalizeXml(modelXml),
meta,
};
}
/**
* Create a drawio diagram from mxGraph XML: lint schematic SVG preview
* (pure TS) build the `.drawio.svg` (createDrawioSvg contract) create the
* attachment insert a `drawio` node before/after an anchor or appended.
* `xml` is a bare `<mxGraphModel>` or a list of `<mxCell>` (the server wraps
* it and adds the id=0/id=1 sentinels).
*/
async drawioCreate(
pageId: string,
where: {
position: "before" | "after" | "append";
anchorNodeId?: string;
anchorText?: string;
},
xml: string,
title?: string,
layout?: "elk",
): Promise<{
success: boolean;
nodeId: string;
attachmentId: string;
warnings: string[];
verify?: any;
}> {
await this.ensureAuthenticated();
if (
!where ||
(where.position !== "before" &&
where.position !== "after" &&
where.position !== "append")
) {
throw new Error(
'drawioCreate: `where.position` must be one of "before", "after", "append"',
);
}
if (where.position === "before" || where.position === "after") {
const hasId =
typeof where.anchorNodeId === "string" && where.anchorNodeId.length > 0;
const hasText =
typeof where.anchorText === "string" && where.anchorText.length > 0;
if (hasId === hasText) {
throw new Error(
`drawioCreate: position "${where.position}" requires exactly one of anchorNodeId or anchorText`,
);
}
}
// Optional server-side ELK auto-layout: the model declares structure with
// rough coords, ELK computes the pixels (best-effort — returns the input
// unchanged on any layout failure).
const laidOutXml = layout === "elk" ? await applyElkLayout(xml) : xml;
// Pre-write pipeline (throws a structured DrawioLintError on any violation).
const prepared = prepareModel(laidOutXml);
const inner = renderDiagramShapes(prepared.cells, prepared.bbox);
const diagramTitle = title || "Page-1";
const svg = buildDrawioSvg(prepared.modelXml, inner, prepared.bbox, diagramTitle);
const att = await this.uploadAttachmentBuffer(
pageId,
Buffer.from(svg, "utf-8"),
"diagram.drawio.svg",
"image/svg+xml",
);
// NOTE: no `id` attribute is set here. The vendored `drawio` node schema
// (diagramAttributes) declares no `id`, so any block id would be silently
// dropped by PMNode.fromJSON on save and the returned handle would fail to
// resolve. The addressable handle is the node's "#<index>" (like image/table
// nodes), computed after the insert below.
const drawioNode: any = {
type: "drawio",
attrs: {
src: `/api/files/${att.id}/${att.fileName}`,
attachmentId: att.id,
width: prepared.bbox.width,
height: prepared.bbox.height,
align: "center",
},
};
if (title) drawioNode.attrs.title = title;
// Reuse the existing URL trust boundary (rejects unsafe src schemes).
this.validateDocUrls(drawioNode);
const collabToken = await this.getCollabTokenWithReauth();
const pageUuid = await this.resolvePageId(pageId);
let inserted = false;
let insertedIndex = -1;
const mutation = await this.mutatePage(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
inserted = false;
insertedIndex = -1;
const { doc: nd, inserted: ins } = insertNodeRelative(
liveDoc,
drawioNode,
where,
);
inserted = ins;
if (!inserted) return null; // anchor not found -> skip the write
// Locate the freshly-inserted node to derive its "#<index>" handle. The
// just-uploaded attachmentId is unique, so it identifies our node.
if (Array.isArray(nd.content)) {
insertedIndex = nd.content.findIndex(
(b: any) =>
b &&
b.type === "drawio" &&
b.attrs &&
b.attrs.attachmentId === att.id,
);
}
return nd;
},
);
if (!inserted) {
const anchorDesc = where.anchorNodeId
? `anchorNodeId "${where.anchorNodeId}"`
: `anchorText "${where.anchorText}"`;
throw new Error(
`drawioCreate: anchor not found (${anchorDesc}) on page ${pageId}. The diagram attachment ${att.id} is now an unreferenced orphan.`,
);
}
if (insertedIndex < 0) {
// The node was inserted nested (e.g. inside a callout/table cell via an
// anchor), where "#<index>" — which addresses only top-level blocks —
// cannot reference it. drawio nodes carry no persisted id, so there is no
// stable handle for a nested diagram.
throw new Error(
`drawioCreate: the diagram was inserted on page ${pageId} but not as a ` +
`top-level block, so it has no addressable "#<index>" handle. Anchor ` +
`on a top-level block (or append) so the diagram can be re-read.`,
);
}
// The returned handle is POSITIONAL ("#<index>"): valid for the immediate
// create -> get/update flow, but re-resolve via getOutline if the document
// structure changes (blocks added/removed before it shift the index).
const nodeId = `#${insertedIndex}`;
return {
success: true,
nodeId,
attachmentId: att.id,
warnings: prepared.warnings,
verify: mutation.verify,
};
}
/**
* Full-replacement update of a drawio diagram. `baseHash` is MANDATORY: it is
* compared against the hash of the diagram's CURRENT XML (from drawioGet);
* any mismatch means a human or another agent edited the diagram after the
* read, so the write is refused with a conflict error. On success the new
* `.drawio.svg` is uploaded as a FRESH attachment (in-place byte overwrite is
* avoided some Docmost versions corrupt an attachment on overwrite, exactly
* as replaceImage documents) and the node is repointed with new dimensions.
*/
async drawioUpdate(
pageId: string,
node: string,
xml: string,
baseHash: string,
layout?: "elk",
): Promise<{
success: boolean;
nodeId: string;
attachmentId: string;
warnings: string[];
verify?: any;
}> {
await this.ensureAuthenticated();
if (typeof baseHash !== "string" || baseHash.length === 0) {
throw new Error(
"drawioUpdate: baseHash is mandatory — read the diagram with drawioGet first and pass back its meta.hash",
);
}
// Resolve the node and read the CURRENT diagram to enforce the optimistic
// lock before doing any write or upload.
const { node: drawio, ref } = await this.resolveDrawioNode(pageId, node);
const oldAttrs = drawio.attrs || {};
const oldSrc = oldAttrs.src;
// The returned handle is the caller-supplied reference. drawio nodes carry
// no persisted id, so `ref` (an "#<index>" or a rare legacy attrs.id) is the
// honest identifier to hand back.
const nodeId = oldAttrs.id ?? ref;
if (!oldSrc) {
throw new Error(
`drawioUpdate: node "${node}" on page ${pageId} has no src to compare against`,
);
}
const currentSvg = await this.fetchAttachmentText(oldSrc);
const currentHash = mxHash(decodeDrawioSvg(currentSvg));
if (currentHash !== baseHash) {
throw new Error(
`drawioUpdate: conflict — the diagram changed since it was read ` +
`(baseHash ${baseHash} != current ${currentHash}). Re-read it with drawioGet and retry.`,
);
}
// Optional server-side ELK auto-layout (best-effort; see drawioCreate).
const laidOutXml = layout === "elk" ? await applyElkLayout(xml) : xml;
// Pipeline for the new content (throws a structured DrawioLintError).
const prepared = prepareModel(laidOutXml);
const inner = renderDiagramShapes(prepared.cells, prepared.bbox);
const diagramTitle = oldAttrs.title || "Page-1";
const svg = buildDrawioSvg(prepared.modelXml, inner, prepared.bbox, diagramTitle);
const att = await this.uploadAttachmentBuffer(
pageId,
Buffer.from(svg, "utf-8"),
"diagram.drawio.svg",
"image/svg+xml",
);
const newSrc = `/api/files/${att.id}/${att.fileName}`;
const collabToken = await this.getCollabTokenWithReauth();
const pageUuid = await this.resolvePageId(pageId);
let repointed = 0;
const repoint = (n: any) => {
n.attrs = {
...n.attrs,
src: newSrc,
attachmentId: att.id,
width: prepared.bbox.width,
height: prepared.bbox.height,
};
repointed++;
};
const mutation = await this.mutatePage(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
repointed = 0;
const doc =
liveDoc && liveDoc.type === "doc"
? liveDoc
: { type: "doc", content: [] };
if (!Array.isArray(doc.content)) doc.content = [];
// Repoint ONLY the resolved node — never every node that happens to
// share this attachmentId (a copied diagram is two nodes with one
// attachmentId; keying on it would clobber both). Re-resolve the same
// handle against the live doc and walk to its exact position.
const hit = getNodeByRef(doc, ref);
if (!hit || hit.type !== "drawio") return null; // vanished/changed -> skip
let target: any = doc;
for (const idx of hit.path) {
if (!target || !Array.isArray(target.content)) {
target = null;
break;
}
target = target.content[idx];
}
if (!target || target.type !== "drawio") return null;
repoint(target);
if (repointed === 0) return null; // node vanished concurrently -> skip
return doc;
},
);
if (repointed === 0) {
return {
success: true,
nodeId,
attachmentId: att.id,
warnings: [
...prepared.warnings,
"target drawio node was removed concurrently; uploaded attachment is unreferenced",
],
verify: mutation.verify,
};
}
return {
success: true,
nodeId,
attachmentId: att.id,
warnings: prepared.warnings,
verify: mutation.verify,
};
}
// --- draw.io high-level semantic tools (issue #425) ---
/**
* ID-based targeted edits of an existing drawio diagram (add / update / delete
* cells) instead of resending the whole XML. Reads the CURRENT diagram, checks
* the optimistic lock (`baseHash` is MANDATORY, exactly as drawioUpdate), applies
* the operations to the parsed model (a `delete` CASCADES to container children
* and to every edge whose source/target is deleted), then runs the SAME #423
* pipeline as drawioUpdate (lint + quality warnings -> preview -> attachment ->
* repoint the node). Ids are stable so diffs stay meaningful across edits.
*/
// --- draw.io high-level semantic tools (issue #425) ---
/**
* ID-based targeted edits of an existing drawio diagram (add / update / delete
* cells) instead of resending the whole XML. Reads the CURRENT diagram, checks
* the optimistic lock (`baseHash` is MANDATORY, exactly as drawioUpdate), applies
* the operations to the parsed model (a `delete` CASCADES to container children
* and to every edge whose source/target is deleted), then runs the SAME #423
* pipeline as drawioUpdate (lint + quality warnings -> preview -> attachment ->
* repoint the node). Ids are stable so diffs stay meaningful across edits.
*/
async drawioEditCells(
pageId: string,
node: string,
operations: CellOp[],
baseHash: string,
): Promise<{
success: boolean;
nodeId: string;
attachmentId: string;
warnings: string[];
verify?: any;
}> {
await this.ensureAuthenticated();
if (typeof baseHash !== "string" || baseHash.length === 0) {
throw new Error(
"drawioEditCells: baseHash is mandatory — read the diagram with drawioGet first and pass back its meta.hash",
);
}
if (!Array.isArray(operations) || operations.length === 0) {
throw new Error(
"drawioEditCells: operations must be a non-empty array of { op, ... }",
);
}
const { node: drawio, ref } = await this.resolveDrawioNode(pageId, node);
const oldAttrs = drawio.attrs || {};
const oldSrc = oldAttrs.src;
const nodeId = oldAttrs.id ?? ref;
if (!oldSrc) {
throw new Error(
`drawioEditCells: node "${node}" on page ${pageId} has no src to edit`,
);
}
const currentSvg = await this.fetchAttachmentText(oldSrc);
const currentModel = decodeDrawioSvg(currentSvg);
const currentHash = mxHash(currentModel);
if (currentHash !== baseHash) {
throw new Error(
`drawioEditCells: conflict — the diagram changed since it was read ` +
`(baseHash ${baseHash} != current ${currentHash}). Re-read it with drawioGet and retry.`,
);
}
// Apply the operations to the parsed model, then run the standard pipeline.
const editedModel = applyCellOps(currentModel, operations);
const prepared = prepareModel(editedModel);
const inner = renderDiagramShapes(prepared.cells, prepared.bbox);
const diagramTitle = oldAttrs.title || "Page-1";
const svg = buildDrawioSvg(prepared.modelXml, inner, prepared.bbox, diagramTitle);
const att = await this.uploadAttachmentBuffer(
pageId,
Buffer.from(svg, "utf-8"),
"diagram.drawio.svg",
"image/svg+xml",
);
const newSrc = `/api/files/${att.id}/${att.fileName}`;
const collabToken = await this.getCollabTokenWithReauth();
const pageUuid = await this.resolvePageId(pageId);
let repointed = 0;
const mutation = await this.mutatePage(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
repointed = 0;
const doc =
liveDoc && liveDoc.type === "doc" ? liveDoc : { type: "doc", content: [] };
if (!Array.isArray(doc.content)) doc.content = [];
const hit = getNodeByRef(doc, ref);
if (!hit || hit.type !== "drawio") return null;
let target: any = doc;
for (const idx of hit.path) {
if (!target || !Array.isArray(target.content)) {
target = null;
break;
}
target = target.content[idx];
}
if (!target || target.type !== "drawio") return null;
target.attrs = {
...target.attrs,
src: newSrc,
attachmentId: att.id,
width: prepared.bbox.width,
height: prepared.bbox.height,
};
repointed++;
return doc;
},
);
if (repointed === 0) {
return {
success: true,
nodeId,
attachmentId: att.id,
warnings: [
...prepared.warnings,
"target drawio node was removed concurrently; uploaded attachment is unreferenced",
],
verify: mutation.verify,
};
}
return {
success: true,
nodeId,
attachmentId: att.id,
warnings: prepared.warnings,
verify: mutation.verify,
};
}
/**
* The main high-level tool: build a diagram from a SEMANTIC graph (nodes with
* a `kind`/`icon`, groups, edges) the model never supplies coordinates or
* style strings. The server resolves icons via the shape catalog (#424),
* assigns palette colors from the preset, runs ELK layered layout (honouring
* `direction` and the `layer`/`sameLayerAs`/`pinned` hints and compound groups),
* and assembles linter-clean XML, then inserts it through the SAME create
* pipeline as drawioCreate. `layout:"incremental"` is only meaningful when a
* target `node` is given (it preserves that diagram's existing coordinates and
* places only new cells); on a fresh insert it behaves like "full".
*/
async drawioFromGraph(
pageId: string,
where: {
position: "before" | "after" | "append";
anchorNodeId?: string;
anchorText?: string;
},
graph: Graph,
direction?: "LR" | "RL" | "TB" | "BT",
preset?: string,
layout?: GraphLayoutMode,
node?: string,
): Promise<{
success: boolean;
nodeId: string;
attachmentId: string;
warnings: string[];
iconsResolved: number;
iconsMissing: string[];
verify?: any;
}> {
await this.ensureAuthenticated();
// Direction/preset supplied as separate params override the graph fields so
// both the flat tool schema and an inline graph can set them.
const merged: Graph = {
...graph,
direction: direction ?? graph.direction,
preset: preset ?? graph.preset,
};
const mode: GraphLayoutMode = layout ?? "full";
// Incremental into an EXISTING node: read its coords so ELK preserves them,
// and keep the full existing model so incremental MERGES (never drops) any
// cell the new graph doesn't re-list.
let existingCoords: Map<string, { x: number; y: number }> | undefined;
let existingModelXml: string | undefined;
let editExisting = false;
let baseHash: string | undefined;
if (node && (mode === "incremental" || mode === "none")) {
const { node: drawio } = await this.resolveDrawioNode(pageId, node);
const src = (drawio.attrs || {}).src;
if (src) {
const svg = await this.fetchAttachmentText(src);
const model = decodeDrawioSvg(svg);
baseHash = mxHash(model);
existingModelXml = model;
existingCoords = new Map();
for (const c of parseDrawioCells(model)) {
if (c.vertex && c.geometry.x != null && c.geometry.y != null) {
existingCoords.set(c.id, { x: c.geometry.x, y: c.geometry.y });
}
}
editExisting = true;
}
}
const built = await buildFromGraph(
merged,
mode,
existingCoords,
existingModelXml,
);
if (editExisting && node && baseHash) {
// Re-target the existing diagram: replace it with the assembled model.
const res = await this.drawioUpdate(pageId, node, built.modelXml, baseHash);
return {
...res,
iconsResolved: built.iconsResolved,
iconsMissing: built.iconsMissing,
};
}
const res = await this.drawioCreate(pageId, where, built.modelXml);
return {
...res,
iconsResolved: built.iconsResolved,
iconsMissing: built.iconsMissing,
};
}
/**
* Convert a Mermaid `flowchart` to a redactable draw.io diagram via a PURE
* parser (no Electron / draw.io CLI): mermaid text -> graph-JSON -> the
* drawioFromGraph pipeline. Only `flowchart`/`graph` is supported (the most
* common wiki case); other diagram types throw a clear error so the model can
* fall back to drawioFromGraph.
*/
async drawioFromMermaid(
pageId: string,
where: {
position: "before" | "after" | "append";
anchorNodeId?: string;
anchorText?: string;
},
mermaid: string,
preset?: string,
): Promise<{
success: boolean;
nodeId: string;
attachmentId: string;
warnings: string[];
iconsResolved: number;
iconsMissing: string[];
verify?: any;
}> {
await this.ensureAuthenticated();
const graph = mermaidToGraph(mermaid);
if (preset) graph.preset = preset;
return this.drawioFromGraph(pageId, where, graph, graph.direction, graph.preset);
}
// --- Page history / diff / transform ---
/**
* List the saved versions (history snapshots) of a page, newest first.
* Docmost auto-snapshots on every save. Returns one cursor-paginated page of
* results: `{ items, nextCursor }`. The history record's id field is `id`.
*/
}
return DrawioMixin;
}
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@@ -1,165 +0,0 @@
// Central REST error diagnostics (issues #437 + #450). SINGLE place that maps an
// axios error to the model-facing message. Extracted verbatim from client.ts;
// the constructor's response interceptor (see client/context.ts) routes every
// REST call through formatDocmostAxiosError so the whole surface is uniform.
import axios from "axios";
// --- Issue #437: central error diagnostics -------------------------------
// The agent only ever sees the thrown exception's `error.message`, so a failed
// tool must return an ACTIONABLE message (method, path, status, and the
// server's own validation text) instead of the opaque "Request failed with
// status code 400". These helpers + the response interceptor in the
// constructor are the single authoritative place that text is composed.
// Overall cap on the composed diagnostic message so the model context stays
// compact and a (whitelisted) server string can never blow up the text.
const ERROR_MESSAGE_CAP = 300;
// Only attempt to JSON.parse an arraybuffer body under this size: a larger
// binary body is never a JSON error envelope, so parsing it just wastes memory
// (fetchInternalFile uses responseType:"arraybuffer", so a failed file fetch
// carries the JSON error envelope as raw bytes here).
const ERROR_BUFFER_PARSE_CAP = 4096;
// Canonical 36-char UUID (8-4-4-4-12 hex). Deliberately version/variant-
// AGNOSTIC: the ids are UUIDv7 (e.g. 019f499a-9f8c-7d68-...), so only the
// canonical shape/length is enforced, not the version/variant nibble.
const FULL_UUID_RE =
/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i;
/**
* Throw an actionable error BEFORE any network call when `value` is not a full
* canonical UUID. Absorbs #436: a truncated/short comment id used to reach the
* server and bounce back as an opaque 400/404 the agent could not self-correct;
* failing fast here names the exact fix.
*/
export function assertFullUuid(
tool: string,
param: string,
value: string,
): void {
if (typeof value !== "string" || !FULL_UUID_RE.test(value)) {
throw new Error(
`${tool}: '${param}' must be the FULL comment UUID (36 chars, e.g. ` +
`019f499a-9f8c-7d68-b7be-ce100d7c6c56), got '${value}'. Copy the id ` +
`verbatim from listComments / createComment output.`,
);
}
}
// Keep ONLY the pathname of a request (no host, no query string, no fragment)
// so the message never leaks a host or query params. Resolves a relative
// config.url against config.baseURL, then discards everything but the path.
function requestPath(config: any): string {
const rawUrl = typeof config?.url === "string" ? config.url : "";
const base =
typeof config?.baseURL === "string" ? config.baseURL : undefined;
try {
// A dummy base makes an absolute config.url parse too; its host is dropped.
return new URL(rawUrl, base ?? "http://localhost").pathname;
} catch {
// Malformed url: still strip any query/fragment manually.
return rawUrl.split(/[?#]/)[0] || rawUrl;
}
}
/**
* Compose the server-facing message from `error.response.data`, using ONLY the
* whitelisted `message`/`error` fields or the HTTP statusText. SECURITY: the
* raw response body, headers (Authorization!) and config are NEVER read here
* a string/HTML body (e.g. a proxy's 502 page) is deliberately dropped in
* favour of the statusText.
*/
function extractServerMessage(data: any, statusText: string): string {
// class-validator envelope: { message: string | string[], error?: string }.
if (
data &&
typeof data === "object" &&
!Buffer.isBuffer(data) &&
!(data instanceof ArrayBuffer)
) {
const msg = (data as any).message;
if (Array.isArray(msg)) {
const joined = msg.filter((m) => typeof m === "string").join("; ");
if (joined) return joined;
} else if (typeof msg === "string" && msg) {
return msg;
}
const err = (data as any).error;
if (typeof err === "string" && err) return err;
return statusText;
}
// Buffer / ArrayBuffer body: attempt a size-capped, guarded JSON.parse so a
// failed arraybuffer fetch still surfaces the server's validation text.
if (Buffer.isBuffer(data) || data instanceof ArrayBuffer) {
const buf = Buffer.isBuffer(data) ? data : Buffer.from(data);
if (buf.length > 0 && buf.length <= ERROR_BUFFER_PARSE_CAP) {
try {
return extractServerMessage(JSON.parse(buf.toString("utf8")), statusText);
} catch {
return statusText;
}
}
return statusText;
}
// A raw string / HTML body is never surfaced (may echo server internals).
return statusText;
}
/**
* Reformat an AxiosError's `.message` IN PLACE into an actionable diagnostic:
* `<METHOD> <path> failed (<status> <statusText>): <serverMessage>`
* or, when the request never got a response:
* `<METHOD> <path> failed: <code> (no response from server)`.
*
* Mutates the SAME error object (never a custom subclass) so the live
* axios.isAxiosError / error.response?.status / config._retry checks around the
* client keep working, and sets `_docmostFormatted` as a double-processing
* guard. A no-op on a non-axios or already-formatted error.
*/
export function formatDocmostAxiosError(error: any): void {
if (!error || error._docmostFormatted) return;
if (!axios.isAxiosError(error)) return;
const config: any = error.config ?? {};
const method =
typeof config.method === "string" ? config.method.toUpperCase() : "";
const methodPath = `${method} ${requestPath(config)}`.trim();
const response = error.response;
let message: string;
if (response) {
const statusText =
typeof response.statusText === "string" ? response.statusText : "";
const serverMessage = extractServerMessage(response.data, statusText);
message = `${methodPath} failed (${response.status} ${statusText}): ${serverMessage}`;
// Full body only to stderr under DEBUG (parity with downloadImage).
if (process.env.DEBUG) {
console.error(
"Docmost request failed; response body:",
JSON.stringify(response.data),
);
}
} else {
// No response at all (ECONNREFUSED / ETIMEDOUT / ECONNRESET / DNS / timeout).
// Use ONLY error.code, never the raw error.message: axios network messages
// embed host:port ("connect ECONNREFUSED 127.0.0.1:3000", "getaddrinfo
// ENOTFOUND host") and #437's invariant is that the host never reaches the
// model-visible message. code is set for essentially every real no-response
// error (ECONNREFUSED/ETIMEDOUT/ECONNRESET/ENOTFOUND/ECONNABORTED); the full
// native message still goes to stderr under DEBUG.
const reason = error.code ?? "network error";
message = `${methodPath} failed: ${reason} (no response from server)`;
if (process.env.DEBUG) {
console.error("Docmost request failed; no response:", error.message);
}
}
if (message.length > ERROR_MESSAGE_CAP) {
message = message.slice(0, ERROR_MESSAGE_CAP - 1) + "…";
}
error.message = message;
(error as any)._docmostFormatted = true;
}
-730
View File
@@ -1,730 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import FormData from "form-data";
import axios, { AxiosInstance } from "axios";
import { basename, extname } from "path";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import { withPageLock, isUuid } from "../lib/page-lock.js";
import { diffDocs, summarizeChange } from "../lib/diff.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
// Supported image types, kept as two lookup tables so both a local file
// extension and a remote Content-Type can be mapped to the same canonical set.
const EXT_TO_MIME: Record<string, string> = {
".png": "image/png",
".jpg": "image/jpeg",
".jpeg": "image/jpeg",
".gif": "image/gif",
".webp": "image/webp",
".svg": "image/svg+xml",
};
const MIME_TO_EXT: Record<string, string> = {
"image/png": ".png",
"image/jpeg": ".jpg",
"image/gif": ".gif",
"image/webp": ".webp",
"image/svg+xml": ".svg",
};
// Public method surface of MediaMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements IMediaMixin` fails to compile on drift.
export interface IMediaMixin {
uploadImage(pageId: string, url: string): any;
insertImage(pageId: string, url: string, opts?: { align?: "left" | "center" | "right"; alt?: string; replaceText?: string; afterText?: string; }): any;
replaceImage(pageId: string, oldAttachmentId: string, url: string, opts?: { align?: "left" | "center" | "right"; alt?: string }): any;
}
export function MediaMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & IMediaMixin> & TBase {
abstract class MediaMixin extends Base implements IMediaMixin {
// --- Image upload / embedding ---
/** Map a Content-Type string to a supported MIME type, or null if unsupported. */
protected supportedImageMime(ct: string): string | null {
return MIME_TO_EXT[ct] ? ct : null;
}
/**
* Download a remote image from a caller-supplied URL and resolve its bytes,
* MIME and a filename.
*
* SSRF / RESOURCE TRUST BOUNDARY: the URL comes from the MCP caller and is
* fetched BY THE SERVER, so it must be guarded before and after the request.
* The guards mirror the local-file trust boundary in uploadImage:
* - scheme allowlist (http/https only) rejects file:, data:, ftp:, etc.,
* so the caller cannot use this path to read local files or other schemes;
* - a size cap enforced both via axios maxContentLength/maxBodyLength AND a
* post-download buffer.length re-check (defends against a missing/lying
* Content-Length), so a huge response cannot exhaust memory;
* - a 30s timeout. The timeout matters because replaceImage holds the
* per-page lock across this upload, so a hung download would wedge the
* lock for that page.
* We deliberately do NOT block private IP ranges: the MCP caller is already
* trusted to read arbitrary host files via the filePath path, so the marginal
* trust granted by fetching internal URLs is comparable, and blocking would
* break legitimate internal-image use.
*/
protected async fetchRemoteImage(
url: string,
maxBytes: number,
): Promise<{ buffer: Buffer; mime: string; fileName: string }> {
// Scheme allowlist first — cheapest guard, and rejects non-http(s) schemes
// (file:, data:, ftp:, ...) before any network request is made.
let parsed: URL;
try {
parsed = new URL(url);
} catch (e: any) {
throw new Error(`Invalid image URL "${url}": ${e.message}`);
}
if (parsed.protocol !== "http:" && parsed.protocol !== "https:") {
throw new Error(
`unsupported image URL scheme "${parsed.protocol}"; only http and https are allowed`,
);
}
let response;
try {
response = await axios.get(url, {
responseType: "arraybuffer",
timeout: 30000,
maxContentLength: maxBytes,
maxBodyLength: maxBytes,
headers: { Accept: "image/*" },
});
} catch (error) {
// Keep the thrown message free of the raw response body (it may echo
// server internals); surface only status/statusText. The full body is
// logged under DEBUG for diagnostics.
if (axios.isAxiosError(error)) {
if (process.env.DEBUG) {
console.error(
"Image download failed; response body:",
JSON.stringify(error.response?.data),
);
}
throw new Error(
`Image download failed for "${url}": ${error.response?.status ?? ""} ${error.response?.statusText ?? error.message}`.trim(),
);
}
throw error;
}
// axios returns an ArrayBuffer for responseType: "arraybuffer".
const buffer = Buffer.from(response.data);
// Re-check the size: maxContentLength relies on Content-Length, which may be
// absent or lie, so guard against the actual byte count too.
if (buffer.length === 0) {
throw new Error(`Empty image response from "${url}"`);
}
if (buffer.length > maxBytes) {
throw new Error(
`Image too large: ${buffer.length} bytes exceeds the ${maxBytes}-byte cap`,
);
}
// Resolve MIME: prefer the response Content-Type (strip any "; charset=..."
// parameter, lowercase, trim) mapped through the supported set; if the
// header is generic/missing/unsupported, fall back to the URL path
// extension via the existing extension->MIME logic.
const rawCt = response.headers?.["content-type"];
let mime: string | null = null;
if (typeof rawCt === "string" && rawCt.length > 0) {
const ct = rawCt.split(";")[0].trim().toLowerCase();
mime = this.supportedImageMime(ct);
}
if (!mime) {
// Fall back to the URL path extension. Use the pathname so the query
// string never contaminates the extension lookup.
const ext = extname(parsed.pathname).toLowerCase();
mime = EXT_TO_MIME[ext] ?? null;
}
if (!mime) {
throw new Error(
`cannot determine supported image type for "${url}"; supported: png, jpg, jpeg, gif, webp, svg`,
);
}
// Build a filename from the URL path basename (ignore the query string),
// defaulting to "image" when empty, and ensure it ends with the canonical
// extension for the resolved MIME (append it when missing/mismatched).
const canonicalExt = MIME_TO_EXT[mime];
let fileName = basename(parsed.pathname) || "image";
if (extname(fileName).toLowerCase() !== canonicalExt) {
fileName += canonicalExt;
}
return { buffer, mime, fileName };
}
/** Build a Docmost ProseMirror image node from an uploaded attachment. */
protected buildImageNode(
att: { id: string; fileName: string; fileSize?: number },
align?: "left" | "center" | "right",
alt?: string,
): any {
// Clean file URL, matching Docmost's native behaviour. No cache-busting
// query: the server serves the bare URL correctly, and replacement creates
// a new attachment id (a new URL) which busts caches naturally.
const src = `/api/files/${att.id}/${att.fileName}`;
const node: any = {
type: "image",
attrs: {
src,
attachmentId: att.id,
// Default to null when the server omits fileSize so the attr is never
// undefined (undefined would be dropped on serialization / break the
// ProseMirror image schema which expects size present).
size: att.fileSize ?? null,
align: align || "center",
width: null,
},
};
if (alt) node.attrs.alt = alt;
return node;
}
/**
* Download a remote image from an http(s) URL and upload it as an attachment
* of a page, returning the attachment metadata plus a ready-to-insert
* ProseMirror image node. Local file paths are intentionally not supported:
* the MCP caller is a remote AI with no access to this server's filesystem.
*/
async uploadImage(pageId: string, url: string) {
await this.ensureAuthenticated();
const MAX_IMAGE_BYTES = 20 * 1024 * 1024; // 20 MiB
// Fetch + validate the remote image (scheme allowlist, size cap, timeout).
// See fetchRemoteImage for the SSRF / resource trust boundary.
const fetched = await this.fetchRemoteImage(url, MAX_IMAGE_BYTES);
const fileBuffer = fetched.buffer;
const mime = fetched.mime;
const fileName = fetched.fileName;
// Build a FRESH FormData for every send attempt. A FormData body is a
// single-use stream that is CONSUMED on the first send, so it cannot be
// replayed by this.client's response interceptor (replaying a consumed
// stream fails with 'socket hang up'). Multipart re-auth is therefore done
// here with bare axios and an explicit one-shot 401/403 retry that rebuilds
// the body. Field order matters: text fields must precede the file part so
// the server reads them; the server always generates a fresh attachment id.
const buildForm = () => {
const form = new FormData();
form.append("pageId", pageId);
form.append("file", fileBuffer, {
filename: fileName,
contentType: mime,
});
return form;
};
// Local name distinct from the `url` parameter (the source image URL): this
// is the /files/upload endpoint we POST the multipart body to.
const uploadUrl = `${this.apiUrl}/files/upload`;
let response;
try {
// Call buildForm() ONCE per attempt and reuse the instance for both
// getHeaders() and the body so the Content-Type boundary matches the body.
const form = buildForm();
// Read the Authorization header from this.client's defaults (set by
// login(), only ever deleted — never set to null) instead of building
// `Bearer ${this.token}`: a concurrent JSON 401 can null this.token
// mid-flight, which would otherwise produce a literal "Bearer null".
// ensureAuthenticated() above guarantees login() ran, so the default
// header exists here. A 60s timeout keeps a hung upload from wedging the
// per-page lock (replaceImage holds withPageLock across this call).
response = await axios.post(uploadUrl, form, {
headers: {
...form.getHeaders(),
Authorization: this.client.defaults.headers.common["Authorization"],
},
timeout: 60000,
});
} catch (error) {
// On an expired-token auth error, re-login and retry exactly once with a
// freshly-rebuilt FormData (the previous one was already consumed).
if (
axios.isAxiosError(error) &&
(error.response?.status === 401 || error.response?.status === 403)
) {
await this.login();
const form2 = buildForm();
response = await axios.post(uploadUrl, form2, {
headers: {
...form2.getHeaders(),
Authorization: this.client.defaults.headers.common["Authorization"],
},
timeout: 60000,
});
} else if (axios.isAxiosError(error)) {
// Keep the thrown message free of the raw response body (it may echo
// request data or server internals); surface only status/statusText.
// The full body is logged under DEBUG for diagnostics.
if (process.env.DEBUG) {
console.error(
"Image upload failed; response body:",
JSON.stringify(error.response?.data),
);
}
throw new Error(
`Image upload failed: ${error.response?.status} ${error.response?.statusText}`,
);
} else {
throw error;
}
}
// The attachment may arrive bare or wrapped in a { data } envelope.
const att = response.data?.data ?? response.data;
if (!att?.id || !att?.fileName) {
throw new Error(
"Unexpected /files/upload response: " + JSON.stringify(response.data),
);
}
// Some Docmost versions omit fileSize from the upload response. Fall back
// to the fetched byte length (the bytes we just uploaded) so callers never
// get an undefined size.
const resolvedSize = att.fileSize ?? fileBuffer.length;
return {
attachmentId: att.id,
fileName: att.fileName,
fileSize: resolvedSize,
src: `/api/files/${att.id}/${att.fileName}`,
imageNode: this.buildImageNode({ ...att, fileSize: resolvedSize }),
};
}
/**
* Upload an image from a web (http/https) URL and insert it into a page in
* one step.
* By default the image is appended at the end. With replaceText, the first
* top-level block whose text contains the string is replaced; with afterText,
* the image is inserted right after the first matching block. All other
* block ids are preserved (only one top-level block is added or swapped).
*/
async insertImage(
pageId: string,
url: string,
opts: {
align?: "left" | "center" | "right";
alt?: string;
replaceText?: string;
afterText?: string;
} = {},
) {
const up = await this.uploadImage(pageId, url);
// Reuse the node from uploadImage (clean /api/files/<id>/<file> src), then
// apply align/alt onto a shallow attrs copy.
const node: any = { ...up.imageNode, attrs: { ...up.imageNode.attrs } };
if (opts.align) node.attrs.align = opts.align;
if (opts.alt) node.attrs.alt = opts.alt;
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260). The
// uploadImage /files/upload call above keeps the agent-supplied id.
const pageUuid = await this.resolvePageId(pageId);
// Recursively collect the plain text of a top-level block.
const blockText = (n: any): string => {
let out = "";
if (n.type === "text") out += n.text || "";
for (const child of n.content || []) out += blockText(child);
return out;
};
// Insert into the LIVE synced document, not the debounced REST snapshot, so
// concurrent edits/comments/images are preserved and parallel insertImage
// calls (serialized by the per-page lock) each see the previous insertion.
let placement: "replaced" | "after" | "appended" | undefined;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
const doc =
liveDoc && liveDoc.type === "doc"
? liveDoc
: { type: "doc", content: [] };
if (!Array.isArray(doc.content)) doc.content = [];
if (opts.replaceText) {
// Ambiguity guard (mirrors editPageText): count matching top-level
// blocks first, so a non-unique fragment cannot silently replace the
// wrong block (e.g. text that also appears inside a callout/table).
const matches = doc.content.filter((b: any) =>
blockText(b).includes(opts.replaceText!),
);
if (matches.length === 0) {
throw new Error(`replaceText not found: "${opts.replaceText}"`);
}
if (matches.length > 1) {
throw new Error(
`replaceText "${opts.replaceText}" matches ${matches.length} blocks; use a longer unique fragment`,
);
}
const idx = doc.content.findIndex((b: any) =>
blockText(b).includes(opts.replaceText!),
);
// Data-loss guard: replaceText swaps the WHOLE top-level block, so if
// the fragment only appears nested inside a container (table, callout,
// list, blockquote) the entire structure would be destroyed. Refuse
// when the matched block is a container rather than a leaf
// paragraph/heading and point the caller at a safer tool.
const CONTAINER_TYPES = new Set([
"table",
"callout",
"bulletList",
"orderedList",
"taskList",
"blockquote",
]);
const matchedBlock = doc.content[idx];
if (matchedBlock && CONTAINER_TYPES.has(matchedBlock.type)) {
throw new Error(
`replaceText matched a ${matchedBlock.type} container block; replacing it would destroy the whole structure. ` +
`Use afterText to insert near it, or updatePageJson for surgical edits.`,
);
}
doc.content.splice(idx, 1, node);
placement = "replaced";
} else if (opts.afterText) {
// Ambiguity guard (mirrors editPageText): refuse a non-unique fragment.
const matches = doc.content.filter((b: any) =>
blockText(b).includes(opts.afterText!),
);
if (matches.length === 0) {
throw new Error(`afterText not found: "${opts.afterText}"`);
}
if (matches.length > 1) {
throw new Error(
`afterText "${opts.afterText}" matches ${matches.length} blocks; use a longer unique fragment`,
);
}
const idx = doc.content.findIndex((b: any) =>
blockText(b).includes(opts.afterText!),
);
doc.content.splice(idx + 1, 0, node);
placement = "after";
} else {
doc.content.push(node);
placement = "appended";
}
return doc;
},
);
return {
success: true,
pageId,
attachmentId: up.attachmentId,
src: up.src,
placement,
verify: mutation.verify,
};
}
/**
* Replace an existing image in a page with a new image fetched from a web
* (http/https) URL. Uploads the new file as a brand-new attachment, which
* yields a fresh clean URL that both renders correctly and busts browser
* caches (the URL changed). Finds every image node
* whose attrs.attachmentId === oldAttachmentId (recursively, incl. nodes nested
* in callouts/tables) and repoints its src/attachmentId/size, preserving
* comments, alignment and alt. Operates on the live collab document so comments
* and concurrent edits are preserved. Throws if no matching image is found.
*
* The OLD attachment is left in place as an unreferenced orphan: Docmost
* exposes NO HTTP API to delete a single content attachment (verified against
* the attachment controller/service and by probing the live API deletion
* happens only by cascade when the page, space or user is removed). This is the
* same outcome as Docmost's own editor when an image is removed/replaced.
* In-place byte overwrite is deliberately NOT used because some Docmost
* versions corrupt the attachment (HTTP 500) when its bytes are overwritten.
*/
async replaceImage(
pageId: string,
oldAttachmentId: string,
url: string,
opts: { align?: "left" | "center" | "right"; alt?: string } = {},
) {
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260). The
// page lock must ALSO key on the UUID so this operation serializes against
// other writes to the same page (mutatePageContent now locks by the resolved
// UUID too); locking by the raw slugId here would desync the mutex key and
// reopen the TOCTOU/orphan-attachment window the lock closes. uploadImage
// keeps the agent-supplied id (it hits REST, not the collab doc).
const pageUuid = await this.resolvePageId(pageId);
// Hold ONE per-page lock for the WHOLE operation (scan -> upload -> write).
// Previously the scan and the write were two separate mutatePageContent
// calls, each acquiring + releasing the lock, with the upload happening in
// the UNLOCKED gap between them. A concurrent op could interleave there: it
// could remove the target image so the write pass matches nothing, leaving
// the freshly-uploaded attachment as an un-deletable orphan (Docmost has no
// API to delete a single content attachment). Acquiring the lock once and
// using the non-locking collab helper inside (the per-page mutex is NOT
// reentrant, so the self-locking mutatePageContent would deadlock here)
// closes that TOCTOU window. uploadImage hits /files/upload over plain HTTP
// and does not touch the page lock, so it is safe to call while held.
return withPageLock(pageUuid, async () => {
// STEP 1: read-only live check. Scan the live document for any image node
// matching oldAttachmentId BEFORE uploading anything, so a wrong/stale id
// throws without ever creating an orphan attachment.
let matchFound = false;
const scan = (nodes: any[]) => {
for (const node of nodes) {
if (!node) continue;
if (
node.type === "image" &&
node.attrs &&
node.attrs.attachmentId === oldAttachmentId
) {
matchFound = true;
}
if (Array.isArray(node.content)) scan(node.content);
}
};
await this.mutateLiveContentUnlocked(pageUuid, collabToken, (liveDoc) => {
matchFound = false; // reset per-transform (collab may retry the read).
const doc =
liveDoc && liveDoc.type === "doc"
? liveDoc
: { type: "doc", content: [] };
if (Array.isArray(doc.content)) scan(doc.content);
return null; // read-only: never write on the check pass.
});
if (!matchFound) {
throw new Error(
`replaceImage: no image with attachmentId "${oldAttachmentId}" found on page ${pageId}`,
);
}
// STEP 2: a match exists — upload the new file as a FRESH attachment (new
// id, new clean URL) and repoint every matching node in a second pass.
// Still inside the SAME lock, so no other op can have changed the page
// since the scan.
const up = await this.uploadImage(pageId, url);
let replaced = 0;
// Swap the source of one image node, preserving align/alt/title/geometry.
const repoint = (node: any) => {
node.attrs = {
...node.attrs,
src: up.src,
attachmentId: up.attachmentId,
// Default to null when fileSize is unknown so the attr is never
// undefined.
size: up.fileSize ?? null,
};
if (opts.align) node.attrs.align = opts.align;
if (opts.alt !== undefined) node.attrs.alt = opts.alt;
replaced++;
};
// Recursively repoint every image node (incl. ones nested in callouts/tables).
const walk = (nodes: any[]) => {
for (const node of nodes) {
if (!node) continue;
if (
node.type === "image" &&
node.attrs &&
node.attrs.attachmentId === oldAttachmentId
) {
repoint(node);
}
if (Array.isArray(node.content)) walk(node.content);
}
};
const mutation = await this.mutateLiveContentUnlocked(
pageUuid,
collabToken,
(liveDoc) => {
// Reset per-transform so collab retries recompute cleanly (no double-count).
replaced = 0;
const doc =
liveDoc && liveDoc.type === "doc"
? liveDoc
: { type: "doc", content: [] };
if (!Array.isArray(doc.content)) doc.content = [];
walk(doc.content);
if (replaced === 0) return null; // no match -> skip the write entirely
return doc;
},
);
// KNOWN LIMITATION: a same-count image SRC swap (image count unchanged, no
// text/mark change) may still report verify.changed === false, because the
// text+marks+integrity-count model in summarizeChange does not inspect
// image `src`/attachmentId attributes. That is acceptable here — the
// replace is confirmed by `replaced` below, and verify is supplementary.
if (replaced === 0) {
// The pass-1 SCAN found the target (matchFound was true) and we already
// uploaded the new attachment, but pass-2 matched nothing — a concurrent
// editor must have removed the node between the two passes. Do NOT throw
// here (that would leak the just-uploaded attachment AND report failure);
// instead report success with the upload flagged as an unreferenced
// orphan so the caller knows. (The early throw above still covers the
// case where pass-1 finds nothing, before any upload happens.)
return {
success: true,
replaced: 0,
pageId,
oldAttachmentId,
newAttachmentId: up.attachmentId,
src: up.src,
orphanedAttachmentId: up.attachmentId,
warning:
"target image was removed concurrently; uploaded attachment is unreferenced",
verify: mutation.verify,
};
}
return {
success: true,
pageId,
replaced,
oldAttachmentId,
newAttachmentId: up.attachmentId,
src: up.src,
verify: mutation.verify,
};
});
}
// --- draw.io diagrams (issue #423) ---
/**
* Upload a ready-made byte buffer as a page attachment via the same
* multipart /files/upload endpoint uploadImage uses. Split out as its own
* (overridable) seam so drawioCreate/update can upload the generated
* `.drawio.svg` without going through the URL-fetch path, and so tests can
* stub the network. Mirrors uploadImage's fresh-FormData + one-shot 401/403
* re-auth handling (a FormData body is single-use, so it must be rebuilt per
* attempt).
*/
// --- draw.io diagrams (issue #423) ---
/**
* Upload a ready-made byte buffer as a page attachment via the same
* multipart /files/upload endpoint uploadImage uses. Split out as its own
* (overridable) seam so drawioCreate/update can upload the generated
* `.drawio.svg` without going through the URL-fetch path, and so tests can
* stub the network. Mirrors uploadImage's fresh-FormData + one-shot 401/403
* re-auth handling (a FormData body is single-use, so it must be rebuilt per
* attempt).
*/
protected async uploadAttachmentBuffer(
pageId: string,
buffer: Buffer,
fileName: string,
mime: string,
): Promise<{ id: string; fileName: string; fileSize: number }> {
await this.ensureAuthenticated();
const buildForm = () => {
const form = new FormData();
form.append("pageId", pageId);
form.append("file", buffer, { filename: fileName, contentType: mime });
return form;
};
const uploadUrl = `${this.apiUrl}/files/upload`;
let response;
try {
const form = buildForm();
response = await axios.post(uploadUrl, form, {
headers: {
...form.getHeaders(),
Authorization: this.client.defaults.headers.common["Authorization"],
},
timeout: 60000,
});
} catch (error) {
if (
axios.isAxiosError(error) &&
(error.response?.status === 401 || error.response?.status === 403)
) {
await this.login();
const form2 = buildForm();
response = await axios.post(uploadUrl, form2, {
headers: {
...form2.getHeaders(),
Authorization: this.client.defaults.headers.common["Authorization"],
},
timeout: 60000,
});
} else if (axios.isAxiosError(error)) {
if (process.env.DEBUG) {
console.error(
"Attachment upload failed; response body:",
JSON.stringify(error.response?.data),
);
}
throw new Error(
`Attachment upload failed: ${error.response?.status} ${error.response?.statusText}`,
);
} else {
throw error;
}
}
const att = response.data?.data ?? response.data;
if (!att?.id || !att?.fileName) {
throw new Error(
"Unexpected /files/upload response: " + JSON.stringify(response.data),
);
}
return {
id: att.id,
fileName: att.fileName,
fileSize: att.fileSize ?? buffer.length,
};
}
/**
* Fetch a stored `.drawio.svg` attachment as text. Overridable seam over
* fetchInternalFile (the authed loopback fetch, which also rejects any
* traversal/SSRF src) so drawioGet/update can read the current diagram and
* tests can stub the bytes.
*/
protected async fetchAttachmentText(src: string): Promise<string> {
const { buffer } = await this.fetchInternalFile(src);
return buffer.toString("utf-8");
}
/**
* Resolve a drawio node on a page by `attrs.id` or `#<index>` and return the
* node plus its ref. Throws a clear error if the ref does not resolve to a
* drawio node.
*/
}
return MediaMixin;
}
-700
View File
@@ -1,700 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import {
replaceNodeById,
replaceNodeByIdWithMany,
reassignCollidingBlockIds,
deleteNodeById,
assertUnambiguousMatch,
insertNodeRelative,
insertNodesRelative,
blockPlainText,
buildOutline,
getNodeByRef,
readTable,
insertTableRow,
deleteTableRow,
updateTableCell,
findInvalidNode,
} from "@docmost/prosemirror-markdown";
import {
importMarkdownFragment,
canBeDocChild,
findUnrepresentableTableAttrs,
} from "../lib/markdown-fragment.js";
import {
applyTextEdits,
TextEdit,
TextEditResult,
TextEditFailure,
} from "../lib/json-edit.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
import { normalizeAndMergeFootnotes } from "../lib/footnote-normalize-merge.js";
// Public method surface of NodesWriteMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements INodesWriteMixin` fails to compile on drift.
export interface INodesWriteMixin {
updatePageJson(pageId: string, doc?: any, title?: string): any;
editPageText(pageId: string, edits: TextEdit[]): any;
patchNode(pageId: string, nodeId: string, input: { markdown?: string; node?: any }): any;
insertNode(pageId: string, input: { markdown?: string; node?: any }, opts: { position: "before" | "after" | "append"; anchorNodeId?: string; anchorText?: string; }): any;
deleteNode(pageId: string, nodeId: string): any;
}
export function NodesWriteMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & INodesWriteMixin> & TBase {
abstract class NodesWriteMixin extends Base implements INodesWriteMixin {
/**
* Replace page content with a raw ProseMirror JSON document (lossless) and/or
* update its title. Both `doc` and `title` are optional, but at least one must
* be supplied:
* - `doc` provided -> validate + full-overwrite the body (and update the
* title too when `title` is also given).
* - `doc` omitted, `title` given -> title-only update; the body is NOT
* touched/resent (no collab write happens).
* - neither given -> throws (nothing to update).
*/
async updatePageJson(pageId: string, doc?: any, title?: string) {
await this.ensureAuthenticated();
// Title-only / no-op handling: when no document is supplied, do NOT write
// the body. Update the title if one was given; otherwise there is nothing
// to do, so fail loudly rather than silently no-op.
if (doc == null) {
if (!title) {
throw new Error(
"updatePageJson: nothing to update (provide content and/or title)",
);
}
await this.client.post("/pages/update", { pageId, title });
return {
success: true,
modified: true,
message: "Page title updated (content left unchanged).",
pageId,
};
}
// Validate the document shape before a full overwrite: a malformed doc
// would otherwise silently corrupt the page (full-overwrite is the
// documented behaviour; no optimistic-concurrency is applied here).
if (
typeof doc !== "object" ||
doc.type !== "doc" ||
!Array.isArray(doc.content)
) {
throw new Error(
'content must be a ProseMirror document ({"type":"doc","content":[...]}) ' +
"where content is an array of nodes each having a string `type`",
);
}
// Recurse the WHOLE document so a malformed nested node (e.g. a node with a
// non-string type, a non-array content/marks, or a text node missing its
// string text) is rejected up front rather than silently corrupting the
// page on overwrite.
this.validateDocStructure(doc);
// #409: beyond the string-`type` check above, reject a nested node whose
// `type` is a string but NOT a known Docmost schema node (a typo/unknown
// block) — the same `Unknown node type` the encoder throws — with a rich,
// path-anchored message, still BEFORE any collab connection.
this.assertValidNodeShape("updatePageJson", doc);
// Sanitize URLs before writing. This closes the JSON-path bypass: unlike
// the markdown link path (which TipTap sanitizes), raw JSON could otherwise
// inject javascript:/data: link hrefs or media srcs straight into the doc.
this.validateDocUrls(doc);
// Canonicalize footnotes (idempotent): an agent-authored JSON doc cannot
// leave footnotes out of order, orphaned, or in multiple lists — the bottom
// list + numbering are always derived from reference order. No-op when the
// footnotes are already canonical.
// #419: normalize + merge glyph-forked definitions before canonicalizing.
doc = normalizeAndMergeFootnotes(doc);
doc = canonicalizeFootnotes(doc);
// Write the BODY first, then the title (#159 split-brain): a failed body
// write (e.g. persist timeout) must not leave a new title over the old body.
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
const mutation = await this.replacePage(
pageUuid,
doc,
collabToken,
this.apiUrl,
);
// Body persisted successfully — now it is safe to set the title.
if (title) {
await this.client.post("/pages/update", { pageId, title });
}
return {
success: true,
modified: true,
message: "Page content replaced from ProseMirror JSON.",
pageId,
verify: mutation.verify,
};
}
/**
* AUTHOR-INLINE footnote insertion. The agent supplies only WHERE
* (`anchorText`, a snippet of body text to attach the marker after) and WHAT
* (`text`, the footnote content as markdown). Numbering and the bottom
* `footnotesList` are derived deterministically server-side
* (`insertInlineFootnote` -> `canonicalizeFootnotes`): the agent never sees,
* assigns, or edits a footnote number or the list, so it CANNOT desync.
*
* Content DEDUP: when an existing definition has the same content, its id is
* reused (one number, one definition, several references). The write is atomic
* via `mutatePageContent` (single-writer, page-locked); if the anchor text is
* not found the transform aborts with a clear error and no write happens.
*/
/**
* Surgical text edits: find/replace inside text nodes of the live
* document. Preserves all block ids, marks, callouts and tables.
*/
async editPageText(pageId: string, edits: TextEdit[]) {
await this.ensureAuthenticated();
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
// Apply the edits against the LIVE synced document, not the debounced REST
// snapshot, so concurrent human edits/comments are preserved. applyTextEdits
// records per-edit match problems in `failed` instead of throwing, and
// applies whatever it can; we abort the write only when nothing applied.
let results: TextEditResult[] | undefined;
let failed: TextEditFailure[] | undefined;
// Whether we actually wrote new content. Set inside the transform: a
// degenerate edit (e.g. find === replace, or a batch that nets to no change)
// can "apply" yet leave the document byte-for-byte identical, in which case
// we must NOT write (no spurious history version) and must not claim a write
// happened.
let wrote = false;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
wrote = false;
const r = applyTextEdits(liveDoc, edits);
results = r.results;
failed = r.failed;
// Nothing applied -> abort the write (mutatePageContent treats a null
// return from the transform as "write nothing").
if (r.results.length === 0) return null;
// Edits "applied" but produced an identical document: skip the write so
// no new history version is created. Stable structural comparison via
// JSON.stringify (both docs come from the same deep-copied source, so
// key order is stable).
if (JSON.stringify(r.doc) === JSON.stringify(liveDoc)) return null;
wrote = true;
return r.doc;
},
);
if ((results?.length ?? 0) === 0 && (failed?.length ?? 0) > 0) {
// No edit applied: surface an aggregated, actionable error so the caller
// does not mistake a no-op for a partial success.
throw new Error(
"editPageText: no edits were applied (nothing written). " +
failed!.map((f) => `"${f.find}": ${f.reason}`).join("; "),
);
}
// Edits matched but produced no content change (identical document): report
// a successful no-op — NOT a failure — and do not falsely claim a write.
if (!wrote) {
return {
success: true,
pageId,
applied: results,
failed,
message: "No changes written (edits produced identical content).",
verify: mutation.verify,
};
}
const result: any = {
success: true,
pageId,
applied: results,
failed,
message:
(failed?.length ?? 0)
? `Applied ${results?.length ?? 0} edit(s); ${failed!.length} failed (see failed[]). Node ids and formatting preserved.`
: "Text edits applied (node ids and formatting preserved).",
verify: mutation.verify,
};
// If any applied edit matched only after stripping markdown (the
// normalized fallback), warn that editPageText preserved existing marks
// and did NOT change formatting — so a caller who intended a formatting
// change is pointed at patchNode.
if (results?.some((r) => r.normalized === true)) {
result.warning =
"Some edits matched only after stripping markdown from your find string; " +
"editPageText preserved existing marks (it did not change bold/strike/etc.). " +
"If you intended a formatting change, use patchNode.";
}
return result;
}
/**
* Replace the block whose attrs.id === nodeId. Operates on the LIVE collab
* document so comments and concurrent edits are preserved.
*
* Exactly one of `input.markdown` / `input.node` (#413):
* - `markdown` (RECOMMENDED): the block is rewritten from a canonical markdown
* fragment. The fragment may import to N blocks (a "1 -> N" splice: rewrite a
* whole section in one call). The FIRST resulting block INHERITS the target's
* `attrs.id` (so an existing comment anchoring the block by id survives); the
* rest get FRESH ids. `^[...]` footnotes in the fragment are first-class:
* their definitions merge into the page's TAIL footnote list (content-key
* dedup + canonicalize), same machinery insertFootnote uses. REJECTED when
* the TARGET block carries a table-cell attribute markdown cannot represent
* (colspan/rowspan/colwidth/background) use the table tools or `node`.
* - `node`: a raw ProseMirror node for precise attr/mark work. The replacement
* keeps the target id (if `node.attrs.id` is missing it is set to nodeId).
*
* #159 ambiguous-id semantics are unchanged: 0 matches -> "no node"; >1 matches
* -> "ambiguous, refused" (nothing written), on BOTH paths the markdown path
* runs a dry `replaceNodeById` count first, so a duplicated id never splices.
*/
async patchNode(
pageId: string,
nodeId: string,
input: { markdown?: string; node?: any },
) {
await this.ensureAuthenticated();
// XOR: exactly one of markdown / node. Both optional in the schema; the
// runtime enforces the recommendation ("markdown for prose, node for fine
// work") without letting an ambiguous both-or-neither call through.
const hasMd =
input != null &&
typeof input.markdown === "string" &&
input.markdown.trim() !== "";
const hasNode = input != null && input.node != null;
if (hasMd === hasNode) {
throw new Error(
"patchNode: provide exactly one of `markdown` (recommended, for prose) " +
"or `node` (a raw ProseMirror node, for precise attr/mark work)",
);
}
if (hasMd) {
return this.patchNodeMarkdown(pageId, nodeId, input.markdown as string);
}
return this.patchNodeJson(pageId, nodeId, input.node);
}
/**
* patchNode with a raw ProseMirror `node` (the pre-#413 behavior). Replaces
* EVERY node whose attrs.id === nodeId; the swapped-in node keeps the target
* id. #159 ambiguity refused. Split out so the markdown path can reuse the
* shared collab/guard plumbing without a giant branch.
*/
protected async patchNodeJson(pageId: string, nodeId: string, node: any) {
if (!node || typeof node !== "object" || typeof node.type !== "string") {
throw new Error(
"patchNode: `node` must be an object with a string `type`",
);
}
// Preserve the block id WITHOUT mutating the caller's object: build a local
// copy whose attrs.id === nodeId (so the swapped-in node keeps the id of the
// node it replaces).
const target = {
...node,
attrs: {
...(node.attrs && typeof node.attrs === "object" ? node.attrs : {}),
},
};
if (target.attrs.id == null) {
target.attrs.id = nodeId;
}
// #409: fail fast on a malformed node SHAPE (a nested child with an
// absent/unknown `type`, e.g. a text leaf written as `{"text":"foo"}` with
// no `"type":"text"`) BEFORE opening a collab session or taking the page
// lock — the root-only `typeof node.type === "string"` check above never
// sees nested children, and the encoder's `Unknown node type: undefined`
// would otherwise only surface after the connection.
this.assertValidNodeShape("patchNode", target);
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
// Track the replacement count in an outer var, reset per-transform, so a
// collab retry recomputes it cleanly (mirrors replaceImage's pattern).
let replaced = 0;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
replaced = 0;
const { doc: nd, replaced: r } = replaceNodeById(
liveDoc,
nodeId,
target,
);
replaced = r;
// 0 matches -> skip the write. >1 matches -> the id is AMBIGUOUS: Docmost
// duplicates block ids on copy/paste (and copyPageContent writes them
// verbatim), so replacing "the node with id X" would silently clobber
// EVERY duplicate (#159). Refuse: skip the write and throw below so the
// model re-targets with a more specific anchor instead of corrupting the
// page. Only an unambiguous single match is written.
if (replaced !== 1) return null;
return nd;
},
);
// 0 -> "no node"; >1 -> "ambiguous, refused" (the transform already skipped
// the write for any count !== 1). Single shared guard (#159, #185 review).
assertUnambiguousMatch("patchNode", "replace", replaced, nodeId, pageId);
return { success: true, replaced, nodeId, verify: mutation.verify };
}
/**
* patchNode with a MARKDOWN fragment (#413). Imports the fragment through the
* canonical importer, then 1 -> N splices the resulting blocks in place of the
* target block on the LIVE collab doc:
* - the FIRST block inherits the target's id; the rest get FRESH ids (minted
* by the importer/id-remap, so neighbour blocks are untouched);
* - `^[...]` footnote definitions merge into the page's tail list;
* - REJECTED when the target block carries a markdown-unrepresentable table
* attr (colspan/rowspan/colwidth/background) guarding against silent loss;
* - #159 ambiguity is enforced by a dry `replaceNodeById` count BEFORE the
* splice, so a duplicated id never writes.
*/
protected async patchNodeMarkdown(
pageId: string,
nodeId: string,
markdown: string,
) {
// Import the fragment up front (network-free, canonical) so a bad fragment
// fails before any collab connection or page lock.
const { blocks, definitions } = await importMarkdownFragment(markdown);
// The first imported block inherits the target id; the rest keep the fresh
// ids the importer assigned. Build the thread now so it is stable across a
// collab retry (the transform below is pure over its inputs).
const threaded = blocks.map((b, i) => {
if (i !== 0) return b;
return {
...b,
attrs: {
...(b && typeof b.attrs === "object" ? b.attrs : {}),
id: nodeId,
},
};
});
// Shape-validate every imported block up front (parity with the JSON path):
// the importer only emits schema nodes, but the check is cheap insurance and
// yields the same rich #409 diagnostics if the schema ever drifts.
for (const b of threaded) {
this.assertValidNodeShape("patchNode", b);
}
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
let replaced = 0;
let guardAttrs: string | null = null;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
replaced = 0;
guardAttrs = null;
// #159: count matches with the same recursive walk the JSON path uses;
// only an UNAMBIGUOUS single match may write. A dry count keeps the
// ambiguity semantics identical across both paths.
const { replaced: count } = replaceNodeById(liveDoc, nodeId, {
type: "paragraph",
});
replaced = count;
if (count !== 1) return null;
// Guard against SILENT LOSS: if the target block carries a table-cell
// attribute markdown cannot represent (colspan/rowspan/colwidth/
// background), refuse the markdown rewrite so those attrs are not
// dropped. Simple tables (no such attrs) rewrite fine.
const hit = getNodeByRef(liveDoc, nodeId);
guardAttrs = hit ? findUnrepresentableTableAttrs(hit.node) : null;
if (guardAttrs != null) return null;
// Re-mint any minted block id that collides with an existing page id
// (skip index 0: its id is intentionally the target nodeId, unique by
// the #159 dry-count above), so the 1 -> N splice stays page-wide unique.
reassignCollidingBlockIds(liveDoc, threaded, 0);
// 1 -> N splice, then merge any fragment footnote definitions into the
// page's tail list and re-derive canonical footnote numbering.
const { doc: spliced } = replaceNodeByIdWithMany(
liveDoc,
nodeId,
threaded,
);
return mergeFootnoteDefinitions(spliced, definitions);
},
);
// Surface the guard rejection with an actionable message (nothing written).
if (guardAttrs != null) {
throw new Error(
`patchNode: the target block has table-cell attributes markdown cannot ` +
`represent (${guardAttrs}) — a markdown rewrite would drop them. Use ` +
`the table tools (tableUpdateCell/tableInsertRow) or pass a raw ` +
`ProseMirror \`node\` instead of \`markdown\`.`,
);
}
// 0 -> "no node"; >1 -> "ambiguous, refused" (the transform skipped the write
// for any count !== 1). Shared #159 guard, identical to the JSON path.
assertUnambiguousMatch("patchNode", "replace", replaced, nodeId, pageId);
return {
success: true,
replaced,
nodeId,
blocks: threaded.length,
verify: mutation.verify,
};
}
/**
* Insert content relative to an anchor (or append it at the top level).
* Operates on the LIVE collab document so comments and concurrent edits are
* preserved.
*
* Exactly one of `input.markdown` / `input.node` (#413):
* - `markdown` (RECOMMENDED): a canonical markdown fragment. It may import to
* SEVERAL blocks they are inserted IN ORDER at the anchor. `^[...]`
* footnote definitions merge into the page's tail list (same machinery as
* insertFootnote). Every inserted block gets a fresh id.
* - `node`: a raw ProseMirror node for precise attr/mark work, or to insert
* table structure (a bare tableRow/tableCell/tableHeader NOT expressible in
* markdown, so those stay JSON-only).
*
* opts.position:
* - "append": push the content at the end of the top-level content.
* - "before"/"after": insert as a sibling of the anchor, just before/after it.
* Exactly one of anchorNodeId / anchorText must be given; anchorNodeId
* locates a node anywhere by attrs.id, anchorText matches the first top-level
* block whose plain text includes it.
*
* Throws if the anchor cannot be found.
*/
async insertNode(
pageId: string,
input: { markdown?: string; node?: any },
opts: {
position: "before" | "after" | "append";
anchorNodeId?: string;
anchorText?: string;
},
) {
await this.ensureAuthenticated();
// XOR: exactly one of markdown / node (both optional in the schema).
const hasMd =
input != null &&
typeof input.markdown === "string" &&
input.markdown.trim() !== "";
const hasNode = input != null && input.node != null;
if (hasMd === hasNode) {
throw new Error(
"insertNode: provide exactly one of `markdown` (recommended, for prose) " +
"or `node` (a raw ProseMirror node, for precise attr/mark work or table structure)",
);
}
if (
!opts ||
(opts.position !== "before" &&
opts.position !== "after" &&
opts.position !== "append")
) {
throw new Error(
'insertNode: `position` must be one of "before", "after", "append"',
);
}
if (opts.position === "before" || opts.position === "after") {
// before/after require EXACTLY ONE anchor (an id or a text fragment).
const hasId =
typeof opts.anchorNodeId === "string" && opts.anchorNodeId.length > 0;
const hasText =
typeof opts.anchorText === "string" && opts.anchorText.length > 0;
if (hasId === hasText) {
throw new Error(
`insertNode: position "${opts.position}" requires exactly one of anchorNodeId or anchorText`,
);
}
}
// Resolve the ordered list of blocks to insert plus any footnote definitions
// to merge. The markdown path imports canonically (so an inserted block is
// byte-identical to the same content in a full-page import); the node path is
// a single block with no footnote merge (raw JSON `^[...]` is not touched).
let blocks: any[];
let definitions: any[] = [];
if (hasMd) {
const frag = await importMarkdownFragment(input.markdown as string);
blocks = frag.blocks;
definitions = frag.definitions;
} else {
const node = input.node;
if (!node || typeof node !== "object" || typeof node.type !== "string") {
throw new Error(
"insertNode: `node` must be an object with a string `type`",
);
}
blocks = [node];
}
// #409: fail fast on a malformed node SHAPE (a nested child with an
// absent/unknown `type`) BEFORE opening a collab session or taking the page
// lock — the root-only check above never sees nested children.
for (const b of blocks) {
this.assertValidNodeShape("insertNode", b);
}
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
// Track insertion in an outer var, reset per-transform, so a collab retry
// recomputes it cleanly (mirrors replaceImage's pattern).
let inserted = false;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
inserted = false;
// Re-mint any minted block id that collides with an existing page id
// (all inserted blocks are fresh, no skip) so the splice stays unique.
if (hasMd) reassignCollidingBlockIds(liveDoc, blocks);
// Single-block node path keeps `insertNodeRelative` (it owns the
// structural table-node splicing); the markdown path uses the array
// splice so N blocks land in order at one anchor.
const res = hasMd
? insertNodesRelative(liveDoc, blocks, opts)
: insertNodeRelative(liveDoc, blocks[0], opts);
inserted = res.inserted;
if (!inserted) return null; // anchor not found -> skip the write entirely
// Merge any fragment footnote definitions into the page tail list and
// re-derive canonical numbering (no-op when there are none).
return mergeFootnoteDefinitions(res.doc, definitions);
},
);
if (!inserted) {
const anchorDesc = opts.anchorNodeId
? `anchorNodeId "${opts.anchorNodeId}"`
: `anchorText "${opts.anchorText}"`;
// anchorText is matched against the block's literal RENDERED plain text;
// markdown/emoji are tolerated only as a strip-and-retry fallback, so a
// miss usually means the text differs from what's on the page.
const hint = opts.anchorText
? " anchorText must be the block's literal rendered plain text (no markdown wrappers or emoji); anchorNodeId from getPageJson is more reliable."
: "";
throw new Error(
`insertNode: anchor not found (${anchorDesc}) on page ${pageId}.${hint}`,
);
}
return {
success: true,
inserted: true,
position: opts.position,
blocks: blocks.length,
verify: mutation.verify,
};
}
/**
* Remove EVERY node whose attrs.id === nodeId (recursively, including nodes
* nested in callouts/tables) from its parent content array. Operates on the
* LIVE collab document so comments and concurrent edits are preserved.
* Throws if no node matches.
*/
async deleteNode(pageId: string, nodeId: string) {
await this.ensureAuthenticated();
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
// Track the deletion count in an outer var, reset per-transform, so a
// collab retry recomputes it cleanly (mirrors replaceImage's pattern).
let deleted = 0;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
deleted = 0;
const { doc: nd, deleted: d } = deleteNodeById(liveDoc, nodeId);
deleted = d;
// 0 matches -> skip the write. >1 matches -> the id is AMBIGUOUS (block
// ids are duplicated on copy/paste, #159): deleting "the node with id X"
// would silently remove EVERY duplicate. Refuse: skip the write and throw
// below so the model re-targets. Only an unambiguous single match is
// deleted.
if (deleted !== 1) return null;
return nd;
},
);
// 0 -> "no node"; >1 -> "ambiguous, refused" (the transform already skipped
// the write for any count !== 1). Single shared guard (#159, #185 review).
assertUnambiguousMatch("deleteNode", "delete", deleted, nodeId, pageId);
return { success: true, deleted, nodeId, verify: mutation.verify };
}
/** Build the public share URL for a page. */
}
return NodesWriteMixin;
}
-655
View File
@@ -1,655 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import FormData from "form-data";
import axios, { AxiosInstance } from "axios";
import { convertProseMirrorToMarkdown } from "../lib/markdown-converter.js";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import { footnoteWarningsField } from "../lib/footnote-analyze.js";
import {
serializeDocmostMarkdown,
parseDocmostMarkdown,
} from "../lib/markdown-document.js";
import { diffDocs, summarizeChange } from "../lib/diff.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
import { normalizeAndMergeFootnotes } from "../lib/footnote-normalize-merge.js";
import vm from "node:vm";
// Public method surface of PagesMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements IPagesMixin` fails to compile on drift.
export interface IPagesMixin {
createPage(title: string, content: string, spaceId: string, parentPageId?: string): any;
updatePage(pageId: string, content: string, title?: string): any;
renamePage(pageId: string, title: string): any;
movePage(pageId: string, parentPageId: string | null, position?: string): any;
deletePage(pageId: string): any;
sharePage(pageId: string, searchIndexing?: boolean): any;
listShares(): any;
unsharePage(pageId: string): any;
exportPageMarkdown(pageId: string): Promise<string>;
importPageMarkdown(pageId: string, fullMarkdown: string): Promise<any>;
copyPageContent(sourcePageId: string, targetPageId: string): any;
listPageHistory(pageId: string, cursor?: string): any;
getPageHistory(historyId: string): any;
restorePageVersion(historyId: string): any;
diffPageVersions(pageId: string, from?: string, to?: string): any;
}
export function PagesMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & IPagesMixin> & TBase {
abstract class PagesMixin extends Base implements IPagesMixin {
/**
* Create a new page with title and content.
* Uses the /pages/import workaround (the only endpoint accepting content),
* then moves the page and restores the exact title: the import endpoint
* derives the title from the FILENAME and replaces spaces with
* underscores, so we explicitly re-set it via /pages/update afterwards.
*/
async createPage(
title: string,
content: string,
spaceId: string,
parentPageId?: string,
) {
await this.ensureAuthenticated();
if (parentPageId) {
try {
await this.getPage(parentPageId);
} catch (e) {
throw new Error(`Parent page with ID ${parentPageId} not found.`);
}
}
// 1. Create content via Import (using multipart/form-data).
// Build a FRESH FormData per send attempt: a FormData body is a single-use
// stream consumed on the first send, so it cannot be replayed by
// this.client's response interceptor (replay fails with 'socket hang up').
// Multipart re-auth is therefore done here with bare axios and an explicit
// one-shot 401/403 retry that rebuilds the body.
const fileContent = Buffer.from(content, "utf-8");
const buildForm = () => {
const form = new FormData();
form.append("spaceId", spaceId);
form.append("file", fileContent, {
filename: `${title || "import"}.md`,
contentType: "text/markdown",
});
return form;
};
const importUrl = `${this.apiUrl}/pages/import`;
let response;
try {
// Call buildForm() ONCE per attempt and reuse the instance for both
// getHeaders() and the body so the Content-Type boundary matches the body.
const form = buildForm();
// Read the Authorization header from this.client's defaults (set by
// login(), only ever deleted — never set to null) instead of building
// `Bearer ${this.token}`: a concurrent JSON 401 can null this.token
// mid-flight, which would otherwise produce a literal "Bearer null".
// ensureAuthenticated() above guarantees login() ran, so the default
// header exists here.
response = await axios.post(importUrl, form, {
headers: {
...form.getHeaders(),
Authorization: this.client.defaults.headers.common["Authorization"],
},
timeout: 60000,
});
} catch (error) {
// On an expired-token auth error, re-login and retry exactly once with a
// freshly-rebuilt FormData (the previous one was already consumed).
if (
axios.isAxiosError(error) &&
(error.response?.status === 401 || error.response?.status === 403)
) {
await this.login();
const form2 = buildForm();
response = await axios.post(importUrl, form2, {
headers: {
...form2.getHeaders(),
Authorization: this.client.defaults.headers.common["Authorization"],
},
timeout: 60000,
});
} else {
throw error;
}
}
const newPageId = (response.data?.data ?? response.data).id;
// 2. Move to parent if needed
if (parentPageId) {
await this.movePage(newPageId, parentPageId);
}
// 3. Restore the exact title (import mangles spaces into underscores)
if (title) {
await this.client.post("/pages/update", { pageId: newPageId, title });
}
const page = await this.getPage(newPageId);
// Surface non-fatal footnote problems (dangling refs, empty/duplicate
// definitions, markers in tables) so the agent can fix its markup (#166).
return { ...page, ...footnoteWarningsField(content) };
}
/**
* Update a page's content from markdown and optionally its title.
* NOTE: full re-import block ids regenerate. For surgical changes
* use editPageText / updatePageJson instead.
*/
async updatePage(pageId: string, content: string, title?: string) {
await this.ensureAuthenticated();
// Open the collab doc by the canonical UUID, never the slugId (#260). The
// REST /pages/update title write below keeps the agent-supplied id (the
// server resolves a slugId there).
const pageUuid = await this.resolvePageId(pageId);
// Write the BODY first, then the title (#159 split-brain). If the collab
// body write fails (e.g. a persist timeout), the title must be left
// UNTOUCHED so the page never ends up with a new title over its old body.
// A title write failing AFTER a successful body is rarer (REST is fast) and
// leaves correct content under a stale title — the lesser inconsistency.
let collabToken = "";
let mutation;
try {
collabToken = await this.getCollabTokenWithReauth();
mutation = await updatePageContentRealtime(
pageUuid,
content,
collabToken,
this.apiUrl,
);
} catch (error: any) {
// Verbose diagnostics (incl. anything that could expose a token prefix)
// are gated behind DEBUG; the thrown Error below carries no token data.
if (process.env.DEBUG) {
console.error(
"Failed to update page content via realtime collaboration:",
error,
);
const tokenPreview = collabToken
? collabToken.substring(0, 15) + "..."
: "null";
console.error(`Collab token preview: ${tokenPreview}`);
}
throw new Error(`Failed to update page content: ${error.message}`);
}
// Body persisted successfully — now it is safe to set the title.
if (title) {
await this.client.post("/pages/update", { pageId, title });
}
return {
success: true,
modified: true,
message: "Page updated successfully.",
pageId: pageId,
verify: mutation.verify,
// Non-fatal footnote diagnostics (#166); omitted when there are none.
...footnoteWarningsField(content),
};
}
/**
* Validate a URL string against a scheme allowlist for a given context.
*
* The markdown link path enforces safe schemes via TipTap, but the raw
* JSON path (updatePageJson) bypasses that so this is the sanitization
* choke point for ProseMirror JSON written directly by the caller.
*
* - "link": reject javascript:, vbscript:, data: (any scheme that can
* execute or smuggle script when the href is clicked).
* - "src": allow only http(s):, mailto:, /api/files paths, or a
* scheme-less relative/absolute path; reject
* javascript:/vbscript:/data:/file:.
*/
/**
* Rename a page (change its title only) without touching or resending its
* content. The slug is derived from the page record, not the body, so it is
* left intact too.
*/
async renamePage(pageId: string, title: string) {
await this.ensureAuthenticated();
await this.client.post("/pages/update", { pageId, title });
return { success: true, pageId, title };
}
/**
* Copy the WHOLE content of one page onto another, entirely server-side: the
* source's ProseMirror document is read and written verbatim onto the target
* via the live collab path, so the document never passes through the model.
*
* Only the target's BODY is replaced its title and slug live on the page
* record (not in the content), so they are untouched. The source page is not
* modified at all.
*/
async movePage(
pageId: string,
parentPageId: string | null,
position?: string,
) {
await this.ensureAuthenticated();
// Docmost requires position >= 5 chars.
const validPosition = position || "a00000";
return this.client
.post("/pages/move", {
pageId,
parentPageId,
position: validPosition,
})
.then((res) => res.data);
}
async deletePage(pageId: string) {
await this.ensureAuthenticated();
return this.client
.post("/pages/delete", { pageId })
.then((res) => res.data);
}
// --- Comment methods (ported from upstream PR #3 by Max Nikitin) ---
/**
* Normalize a comment's `content` into a ProseMirror doc object before
* markdown conversion. createComment/updateComment send content as a
* JSON.stringify(...) STRING, and the server stores it as-is, so on read it
* comes back as a string. convertProseMirrorToMarkdown returns "" for a
* string, so parse it first (guarded fall back to the raw value on any
* parse failure so a non-JSON legacy value is still handled gracefully).
*/
/** Share a page publicly (idempotent) and return the public URL. */
async sharePage(pageId: string, searchIndexing: boolean = true) {
await this.ensureAuthenticated();
const response = await this.client.post("/shares/create", {
pageId,
includeSubPages: false,
searchIndexing,
});
const share = response.data?.data ?? response.data;
const slugId = share.page?.slugId || (await this.getPageRaw(pageId)).slugId;
return {
shareId: share.id,
key: share.key,
pageId: share.pageId,
publicUrl: this.shareUrl(share.key, slugId),
searchIndexing: share.searchIndexing,
};
}
/** List all public shares in the workspace with their URLs. */
/** Build the public share URL for a page. */
protected shareUrl(shareKey: string, slugId: string): string {
return `${this.appUrl}/share/${shareKey}/p/${slugId}`;
}
/** Share a page publicly (idempotent) and return the public URL. */
/** List all public shares in the workspace with their URLs. */
async listShares() {
const shares = await this.paginateAll("/shares", {});
return shares.map((s: any) => ({
shareId: s.id,
key: s.key,
pageId: s.pageId,
pageTitle: s.page?.title,
publicUrl: s.page?.slugId ? this.shareUrl(s.key, s.page.slugId) : null,
searchIndexing: s.searchIndexing,
createdAt: s.createdAt,
}));
}
/** Remove the public share of a page. */
async unsharePage(pageId: string) {
await this.ensureAuthenticated();
const shares = await this.listShares();
const share = shares.find((s: any) => s.pageId === pageId);
if (!share) {
throw new Error(`Page ${pageId} is not shared.`);
}
await this.client.post("/shares/delete", { shareId: share.shareId });
return { success: true, removedShareId: share.shareId, pageId };
}
/**
* Export a page to a single self-contained Docmost-flavoured markdown file:
* meta block + body (with inline comment anchors + diagrams) + comment
* threads. Lossless round-trip target; see importPageMarkdown for the inverse.
*/
async exportPageMarkdown(pageId: string): Promise<string> {
await this.ensureAuthenticated();
const page = await this.getPageRaw(pageId);
const body = page.content ? convertProseMirrorToMarkdown(page.content) : "";
let comments: any[] = [];
try {
// Lossless export: include RESOLVED threads so the export -> import
// round-trip preserves every comment. This is exactly why the active-only
// filter is an opt-in (default false) on listComments.
comments = (await this.listComments(pageId, true)).items;
} catch (e) {
// A comments fetch failure must not lose the body; export with [] and let
// the caller see the (empty) comments block. Log under DEBUG only.
if (process.env.DEBUG) console.error("export: listComments failed", e);
}
const meta = {
version: 1,
pageId: page.id,
slugId: page.slugId,
title: page.title,
spaceId: page.spaceId,
parentPageId: page.parentPageId ?? null,
};
return serializeDocmostMarkdown(meta, body, comments);
}
/**
* Import a self-contained Docmost markdown file back into a page. Parses out
* the meta + comments metadata blocks, converts the body to ProseMirror
* (restoring comment marks + diagrams from their inline HTML), and replaces
* the page content. Comment THREAD records are NOT written to the server in
* this version they are preserved in the file and the inline marks are
* re-applied so the highlights survive; managing comment records stays with
* the comment tools/UI.
*/
async importPageMarkdown(pageId: string, fullMarkdown: string): Promise<any> {
await this.ensureAuthenticated();
const { meta, body, comments } = parseDocmostMarkdown(fullMarkdown);
// PAGE import: canonicalize footnotes (see markdownToProseMirrorCanonical).
const doc = await markdownToProseMirrorCanonical(body);
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
const mutation = await replacePageContent(
pageUuid,
doc,
collabToken,
this.apiUrl,
);
// Collect distinct comment ids that actually became comment marks in the doc.
const collectCommentIds = (node: any, acc: Set<string>): Set<string> => {
if (!node || typeof node !== "object") return acc;
if (Array.isArray(node.marks)) {
for (const mk of node.marks) {
if (mk && mk.type === "comment" && mk.attrs?.commentId) {
acc.add(mk.attrs.commentId);
}
}
}
if (Array.isArray(node.content)) {
for (const child of node.content) collectCommentIds(child, acc);
}
return acc;
};
// Count reflects the comment marks present in the written document, so an id
// that only appears as inert text (e.g. inside a fenced code block) is not
// counted because it never becomes a comment mark.
const anchoredIds = collectCommentIds(doc, new Set<string>());
const result: any = {
success: true,
pageId,
anchoredCommentCount: anchoredIds.size,
commentsInFile: Array.isArray(comments) ? comments.length : 0,
verify: mutation.verify,
};
// Warn (non-fatal) if the file was exported from a DIFFERENT page.
if (meta?.pageId && meta.pageId !== pageId) {
result.warning = `File was exported from page ${meta.pageId} but is being imported into ${pageId}.`;
}
// Non-fatal footnote diagnostics (#166), analyzed on the BODY (the part after
// the docmost:meta / docmost:comments blocks) — so a `[^x]`-like token inside
// those JSON blocks never produces a false warning, while real markers in the
// body do. `body` comes from parseDocmostMarkdown(fullMarkdown) above.
Object.assign(result, footnoteWarningsField(body));
return result;
}
/**
* Rename a page (change its title only) without touching or resending its
* content. The slug is derived from the page record, not the body, so it is
* left intact too.
*/
/**
* Copy the WHOLE content of one page onto another, entirely server-side: the
* source's ProseMirror document is read and written verbatim onto the target
* via the live collab path, so the document never passes through the model.
*
* Only the target's BODY is replaced its title and slug live on the page
* record (not in the content), so they are untouched. The source page is not
* modified at all.
*/
async copyPageContent(sourcePageId: string, targetPageId: string) {
await this.ensureAuthenticated();
// A self-copy would be a no-op overwrite; reject it explicitly so a caller
// mistake surfaces as a clear error rather than a silent round-trip.
if (sourcePageId === targetPageId) {
throw new Error(
"copyPageContent: sourcePageId and targetPageId are the same page (no-op copy)",
);
}
const source = await this.getPageRaw(sourcePageId);
const content = source?.content;
if (
!content ||
typeof content !== "object" ||
content.type !== "doc" ||
!Array.isArray(content.content)
) {
throw new Error(
`copyPageContent: source page ${sourcePageId} has no usable ProseMirror content to copy`,
);
}
// Defense-in-depth: run the same URL-scheme sanitizer the JSON write path
// uses, so copying never lands a javascript:/data: href/src on the target
// (parity with updatePageJson; harmless for already-stored source content).
this.validateDocUrls(content);
// Defense-in-depth (#228): this is a FULL-document write, so canonicalize
// footnotes before copying — a no-op on already-canonical source content, but
// it guarantees a copy can never propagate a non-canonical footnote topology
// to the target (parity with the other full-doc write paths).
// #419: normalize + merge glyph-forked definitions before canonicalizing.
const canonical = canonicalizeFootnotes(normalizeAndMergeFootnotes(content));
const collabToken = await this.getCollabTokenWithReauth();
// Open the TARGET collab doc by its canonical UUID, never the slugId (#260).
const targetUuid = await this.resolvePageId(targetPageId);
const mutation = await this.replacePage(
targetUuid,
canonical,
collabToken,
this.apiUrl,
);
return {
success: true,
sourcePageId,
targetPageId,
copiedNodes: canonical.content.length,
verify: mutation.verify,
};
}
/**
* Surgical text edits: find/replace inside text nodes of the live
* document. Preserves all block ids, marks, callouts and tables.
*/
// --- Page history / diff / transform ---
/**
* List the saved versions (history snapshots) of a page, newest first.
* Docmost auto-snapshots on every save. Returns one cursor-paginated page of
* results: `{ items, nextCursor }`. The history record's id field is `id`.
*/
async listPageHistory(pageId: string, cursor?: string) {
await this.ensureAuthenticated();
const payload: Record<string, any> = { pageId };
if (cursor) payload.cursor = cursor;
const response = await this.client.post("/pages/history", payload);
const data = response.data?.data ?? response.data;
return {
items: data?.items ?? [],
nextCursor: data?.meta?.nextCursor ?? null,
};
}
/**
* Fetch a single page-history version including its lossless ProseMirror
* `content`. The version also carries pageId/title/createdAt.
*/
async getPageHistory(historyId: string) {
await this.ensureAuthenticated();
const response = await this.client.post("/pages/history/info", {
historyId,
});
return response.data?.data ?? response.data;
}
/**
* "Restore" a version: Docmost has NO restore endpoint, so we take the
* version's `content` and write it as the page's current content via the live
* collab path (which itself creates a new history snapshot). Returns the
* affected pageId and the source historyId.
*/
async restorePageVersion(historyId: string) {
await this.ensureAuthenticated();
const version = await this.getPageHistory(historyId);
if (
!version ||
!version.pageId ||
!version.content ||
typeof version.content !== "object"
) {
throw new Error(
`restorePageVersion: history ${historyId} has no usable content`,
);
}
// Defense-in-depth: sanitize URLs in the restored content (parity with the
// JSON write path) before writing it back.
this.validateDocUrls(version.content);
const collabToken = await this.getCollabTokenWithReauth();
// version.pageId is the page entity id (already a UUID); resolvePageId
// short-circuits a UUID with no round-trip, so this is defensive only (#260).
const pageUuid = await this.resolvePageId(version.pageId);
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
() => version.content,
);
return {
pageId: version.pageId,
restoredFrom: historyId,
verify: mutation.verify,
};
}
/**
* Diff two versions of a page and return a Docmost-equivalent change set.
* `from`/`to` each resolve to a ProseMirror doc:
* - null / undefined / "current" -> the page's CURRENT content;
* - any other string -> that historyId's content.
* Returns the diff plus the resolved version metadata for each side.
*/
async diffPageVersions(pageId: string, from?: string, to?: string) {
await this.ensureAuthenticated();
const isCurrent = (v?: string) => v == null || v === "" || v === "current";
const resolveSide = async (
v?: string,
): Promise<{ doc: any; meta: any }> => {
if (isCurrent(v)) {
const raw = await this.getPageRaw(pageId);
return {
doc: raw.content || { type: "doc", content: [] },
meta: {
kind: "current",
pageId,
title: raw.title,
updatedAt: raw.updatedAt,
},
};
}
const version = await this.getPageHistory(v as string);
return {
doc: version.content || { type: "doc", content: [] },
meta: {
kind: "history",
historyId: version.id,
pageId: version.pageId,
title: version.title,
createdAt: version.createdAt,
},
};
};
const fromSide = await resolveSide(from);
const toSide = await resolveSide(to);
const diff = diffDocs(fromSide.doc, toSide.doc);
return { from: fromSide.meta, to: toSide.meta, diff };
}
/**
* Edit a page by running an arbitrary user-supplied JS transform against the
* live document, with a diff preview + page-history safety net.
*
* The transform string is evaluated as `(doc, ctx) => doc` inside a node:vm
* sandbox: it gets ONLY `{ doc, ctx, structuredClone, console }` as globals,
* a 5s timeout, and NO access to require/process/fs/network. It must return a
* `{ type: "doc" }` node, which is validated structurally before any write.
*
* `ctx` exposes:
* - comments: the page's comments (fetched before the live read);
* - log: an array the transform can push diagnostics to (via console.log);
* - consume(id): mark a comment id as consumed (for deleteComments);
* - helpers: the transforms.ts primitives + commentsToFootnotes.
*
* Footnote convention used by the helpers: footnote markers are plain "[N]"
* text in the body, and the notes are an orderedList under a heading whose
* text is "Примечания переводчика".
*
* dryRun (default true): read the page's current content, run the transform,
* and return `{ pushed:false, diff, log }` WITHOUT opening the collab socket.
* Otherwise the transform runs atomically inside mutatePageContent, optionally
* deletes consumed comments, and returns the new historyId + diff + log.
*/
}
return PagesMixin;
}
-656
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@@ -1,656 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import axios, { AxiosInstance } from "axios";
import {
filterWorkspace,
filterSpace,
filterPage,
filterComment,
filterSearchResult,
} from "../lib/filters.js";
import { convertProseMirrorToMarkdown } from "../lib/markdown-converter.js";
import {
collectInternalFileNodes,
normalizeFileUrl,
resolveInternalFilePath,
} from "../lib/internal-file-urls.js";
import { buildPageTree } from "../lib/tree.js";
import {
replaceNodeById,
replaceNodeByIdWithMany,
reassignCollidingBlockIds,
deleteNodeById,
assertUnambiguousMatch,
insertNodeRelative,
insertNodesRelative,
blockPlainText,
buildOutline,
getNodeByRef,
readTable,
insertTableRow,
deleteTableRow,
updateTableCell,
findInvalidNode,
} from "@docmost/prosemirror-markdown";
import {
importMarkdownFragment,
canBeDocChild,
findUnrepresentableTableAttrs,
} from "../lib/markdown-fragment.js";
import { searchInDoc, SearchOptions } from "../lib/page-search.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
// Public method surface of ReadMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements IReadMixin` fails to compile on drift.
export interface IReadMixin {
getWorkspace(): any;
getSpaces(): any;
listPages(spaceId?: string, limit?: number, tree?: boolean): any;
getTree(spaceId: string, rootPageId?: string, maxDepth?: number): any;
getPageContext(pageId: string): any;
listSidebarPages(spaceId: string, pageId?: string): any;
getPage(pageId: string): any;
getPageJson(pageId: string): any;
getOutline(pageId: string): any;
getNode(pageId: string, nodeId: string, format?: "markdown" | "json"): any;
searchInPage(pageId: string, query: string, opts?: SearchOptions): any;
getTable(pageId: string, tableRef: string): any;
search(query: string, spaceId?: string, limit?: number, opts?: { parentPageId?: string; titleOnly?: boolean }): any;
}
export function ReadMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & IReadMixin> & TBase {
abstract class ReadMixin extends Base implements IReadMixin {
async getWorkspace() {
await this.ensureAuthenticated();
const response = await this.client.post("/workspace/info", {});
return {
data: filterWorkspace(response.data?.data ?? response.data),
success: response.data.success,
};
}
async getSpaces() {
const spaces = await this.paginateAll("/spaces", {});
return spaces.map((space) => filterSpace(space));
}
/**
* List pages in one of two modes.
*
* Default (`tree` false): most recent pages by updatedAt (descending),
* bounded. Fetching the whole space can exceed MCP response/time limits on
* large instances, so a single bounded page of results is returned (default
* 50, max 100) via the `/pages/recent` feed.
*
* Tree (`tree` true): DEPRECATED prefer `getTree`, which shares this exact
* code path (a single `/pages/tree` request via `enumerateSpacePages` +
* `buildPageTree`) but returns the compact `{pageId, title, children?,
* hasChildren?}` shape and supports `rootPageId`/`maxDepth`. This tree mode is
* kept for backward compatibility; it REQUIRES `spaceId` (a page tree is
* scoped to one space) and IGNORES `limit` the whole hierarchy is returned.
* It fetches the tree via `enumerateSpacePages`, which on the fork server
* resolves to a single `/pages/tree` request returning the whole
* permission-filtered flat page set (soft-deleted pages excluded
* server-side); the cursor-BFS in `enumerateSpacePages` is only a fallback for
* stock upstream servers that lack `/pages/tree`.
*/
async listPages(spaceId?: string, limit: number = 50, tree: boolean = false) {
await this.ensureAuthenticated();
if (tree) {
if (!spaceId) {
throw new Error(
"listPages: tree mode requires a spaceId (a page tree is scoped to one space). Pass spaceId, or omit tree to get the recent-pages list.",
);
}
// #486: propagate `truncated` (same pattern as check_new_comments). The old
// code dropped it, so a caller handed an INCOMPLETE tree (the stdio-fallback
// BFS hit its node cap) had no way to know pages were missing. Return the
// tree alongside the flag; the primary /pages/tree path is uncapped so this
// is false there.
const { pages, truncated } = await this.enumerateSpacePages(spaceId);
return { tree: buildPageTree(pages), truncated };
}
const clampedLimit = Math.max(1, Math.min(100, limit));
const payload: Record<string, any> = { limit: clampedLimit, page: 1 };
if (spaceId) payload.spaceId = spaceId;
const response = await this.client.post("/pages/recent", payload);
const data = response.data;
const items = data.data?.items || data.items || [];
return items.map((page: any) => filterPage(page));
}
/**
* Fetch a space's page hierarchy (or one subtree) as a nested tree in a SINGLE
* request the #443 `getTree` tool. Shares its whole code path with
* `listPages(tree:true)`: `enumerateSpacePages` issues one `POST /pages/tree`
* (with the cursor-BFS only as a fallback for stock upstream servers that lack
* the endpoint), then `buildPageTree` nests the flat, permission-filtered,
* position-ordered list. No second tree fetch, no per-node BFS.
*
* - `rootPageId` restrict to that page's subtree; the server seeds the CTE
* with the page itself, so the result is exactly ONE root (the page and its
* descendants). Omit it for the whole space.
* - `maxDepth` trim the response to that many levels (roots = depth 1) to
* save tokens; the server still returns everything in one request, the cut
* is applied in `buildPageTree` AFTER the full tree is built. A node whose
* children were cut carries `hasChildren: true` (source of truth = the flat
* item's server `hasChildren`) so the caller can descend with a follow-up
* `getTree(spaceId, rootPageId=that node)` call.
*
* Output nodes are `{pageId, title, children?, hasChildren?}` only the UUID
* `pageId` is exposed (never `slugId`/`icon`/`position`). Requires `spaceId`
* (a page tree is scoped to one space).
*/
async getTree(spaceId: string, rootPageId?: string, maxDepth?: number) {
await this.ensureAuthenticated();
if (!spaceId) {
throw new Error(
"getTree: spaceId is required (a page tree is scoped to one space).",
);
}
const { pages } = await this.enumerateSpacePages(spaceId, rootPageId);
return buildPageTree(pages, { shape: "getTree", maxDepth });
}
/**
* "Where am I / what's around" for a single page the #443 `getPageContext`
* tool. Metadata only (no page content), using exactly TWO server requests:
*
* 1. `POST /pages/breadcrumbs` a recursive CTE that walks UP from the page.
* The server returns the chain root->page order (it `.reverse()`s the
* child-first walk before responding), INCLUDING the page itself as the
* LAST element. So the last element is the page and everything before it
* is the ancestor chain root->parent. This carries the page's own title
* and spaceId, so no extra page-info fetch is needed for a UUID input.
* 2. `listSidebarPages(spaceId, pageId)` the page's DIRECT children,
* cursor-paginated (a page with >20 children returns ALL of them, no
* dupes) and in sidebar `position` order, each carrying `hasChildren`.
*
* The input may be a slugId (agents copy them from URLs); it is run through
* `resolvePageId` first, exactly like the other page tools. A UUID input adds
* no request there (short-circuit), keeping the total at two; a slugId input
* adds one unavoidable resolve round-trip.
*
* INVARIANT: only the UUID `pageId` is exposed anywhere server `id` is
* mapped to `pageId` and `slugId` is never leaked. A nonexistent/inaccessible
* pageId makes the server 404/403, which propagates as a clear tool error
* (never a hollow empty object).
*/
async getPageContext(pageId: string) {
await this.ensureAuthenticated();
// Resolve a possibly-slugId input to the canonical UUID (no round-trip for a
// UUID). Errors here (bad/inaccessible id) propagate as a clear tool error.
const pageUuid = await this.resolvePageId(pageId);
// Request 1: the ancestor chain, root->page, page included as the LAST item.
const response = await this.client.post("/pages/breadcrumbs", {
pageId: pageUuid,
});
const chain: any[] = (response.data?.data ?? response.data) ?? [];
if (!Array.isArray(chain) || chain.length === 0) {
// The endpoint always includes the page itself, so an empty chain means
// the page is gone/inaccessible — surface a clear error, not {}.
throw new Error(`getPageContext: page "${pageId}" not found or inaccessible`);
}
// Split: the last element is the page, the rest (root->parent) are the
// breadcrumbs. A root page has no ancestors -> breadcrumbs is [].
const self = chain[chain.length - 1];
const ancestors = chain.slice(0, -1);
const page = {
pageId: self.id,
title: self.title,
spaceId: self.spaceId,
};
const breadcrumbs = ancestors.map((n: any) => ({
pageId: n.id,
title: n.title,
}));
// Request 2: direct children in sidebar order, each with hasChildren.
const childItems = await this.listSidebarPages(self.spaceId, pageUuid);
const children = childItems.map((c: any) => ({
pageId: c.id,
title: c.title,
hasChildren: Boolean(c.hasChildren),
}));
return { page, breadcrumbs, children };
}
/**
* List sidebar pages for a space. With no pageId the request returns the
* space ROOT pages; with a pageId it returns the direct CHILDREN of that
* page. pageId is therefore optional and is only included in the POST body
* when provided (an empty/undefined pageId would otherwise change the
* semantics on the server).
*/
async listSidebarPages(spaceId: string, pageId?: string) {
await this.ensureAuthenticated();
// Paginate via the server-issued cursor. The server switched from OFFSET
// (`page`) to CURSOR (`cursor`/`nextCursor`) pagination, and the global
// ValidationPipe(whitelist:true) SILENTLY STRIPS the obsolete `page` field
// — so the old offset loop got the SAME first page every time (with
// hasNextPage stuck true) and dropped every child beyond the first page.
const MAX_PAGES = 50;
let cursor: string | undefined;
let allItems: any[] = [];
let truncated = false;
for (let i = 0; i < MAX_PAGES; i++) {
// limit: 100 is the server-side Max; cuts request count 5x vs the default 20.
const payload: Record<string, any> = { spaceId, limit: 100 };
// Only send pageId when scoping to a page's children; omit it for roots.
if (pageId) payload.pageId = pageId;
if (cursor) payload.cursor = cursor;
const data = (await this.client.post("/pages/sidebar-pages", payload)).data
?.data;
allItems = allItems.concat(data?.items ?? []);
// Advance strictly via the server-issued cursor; a missing/repeated cursor
// means the protocol drifted again — stop instead of looping on page one.
const next = data?.meta?.hasNextPage ? data?.meta?.nextCursor : null;
if (!next || next === cursor) break;
cursor = next;
// Reaching the ceiling with more pages still available means the child
// list is truncated (mirrors paginateAll).
if (i === MAX_PAGES - 1) truncated = true;
}
// Warn on real truncation (ceiling hit while the server still had pages) so
// the caller is not silently handed an incomplete child list.
if (truncated) {
console.warn(
`listSidebarPages: children of "${pageId ?? spaceId}" truncated at the ${MAX_PAGES}-page cap; more pages exist on the server`,
);
}
return allItems;
}
/**
* Enumerate EVERY page in a space (or in a subtree, when rootPageId is given).
*
* Primary path (fork server): a SINGLE `POST /pages/tree` returns the whole
* space (or a subtree) as a flat, permission-filtered list in one request, in
* the exact node shape buildPageTree consumes. This replaces the old
* per-node BFS, which issued N sidebar requests and after the server moved
* to cursor pagination silently lost every child past the first sidebar
* page (the obsolete `page` param was stripped by ValidationPipe).
*
* The subtree variant (rootPageId given) INCLUDES the root node itself
* (getPageAndDescendants seeds with id = rootPageId), unlike the old BFS
* which started from the root's children.
*
* Fallback path (stdio mode may target STOCK upstream Docmost, which lacks
* `/pages/tree`): on a 404/405 it falls back to the cursor-based BFS below,
* walking direct children via the fixed cursor listSidebarPages. Safeguards:
* a `visited` Set of page ids prevents re-processing a node (cycles /
* duplicate references), and a hard node cap bounds pathological trees so the
* walk always terminates.
*
* Returns `{ pages, truncated }`. `truncated` is true ONLY when the fallback
* BFS stopped at its MAX_NODES cap the primary /pages/tree path is uncapped
* and always returns the complete set, so it never reports truncation.
*/
protected async enumerateSpacePages(
spaceId: string,
rootPageId?: string,
): Promise<{ pages: any[]; truncated: boolean }> {
await this.ensureAuthenticated();
// Single request replaces the whole BFS: /pages/tree returns the full
// permission-filtered flat page set of a space (or a subtree) at once. This
// path is uncapped, so it is never truncated.
const payload = rootPageId ? { pageId: rootPageId } : { spaceId };
try {
const response = await this.client.post("/pages/tree", payload);
const pages = (response.data?.data ?? response.data)?.items ?? [];
return { pages, truncated: false };
} catch (e: any) {
// Only fall back when the endpoint is absent (stock upstream Docmost);
// any other error is a genuine failure and must propagate.
if (
!axios.isAxiosError(e) ||
(e.response?.status !== 404 && e.response?.status !== 405)
) {
throw e;
}
}
// Fallback: cursor-based breadth-first walk via listSidebarPages.
const MAX_NODES = 10000;
const result: any[] = [];
const visited = new Set<string>();
// Seed with the root node itself when scoping to a subtree, so its own
// comments aren't dropped: the primary /pages/tree seeds
// getPageAndDescendants with id = rootPageId (root included), but
// listSidebarPages(spaceId, rootPageId) returns only the root's CHILDREN.
// The `visited` set below prevents a double-add if the root also appears
// among the children. getPageRaw returns a page whose id/title/spaceId are
// exactly what buildPageTree and checkNewComments consume.
if (rootPageId) {
try {
const root = await this.getPageRaw(rootPageId);
if (root?.id) {
result.push(root);
visited.add(root.id);
}
} catch {
// Non-fatal: if the root can't be read, fall through to children-only.
}
}
// Seed the queue with the starting level (subtree children or roots).
const queue: any[] = await this.listSidebarPages(spaceId, rootPageId);
while (queue.length > 0 && result.length < MAX_NODES) {
const node = queue.shift();
if (!node || typeof node !== "object" || !node.id) continue;
// Skip already-seen ids to guard against cycles / duplicate references.
if (visited.has(node.id)) continue;
visited.add(node.id);
result.push(node);
if (node.hasChildren) {
try {
const children = await this.listSidebarPages(spaceId, node.id);
for (const child of children) queue.push(child);
} catch (e: any) {
// A failure fetching one node's children must not abort the whole
// walk: skip this branch and keep enumerating the rest.
}
}
}
// Truncated only when the cap was hit with the queue still non-empty (real
// truncation, not a natural end at exactly MAX_NODES).
return {
pages: result,
truncated: result.length >= MAX_NODES && queue.length > 0,
};
}
/** Raw page info including the ProseMirror JSON content and slugId. */
async getPage(pageId: string) {
await this.ensureAuthenticated();
const resultData = await this.getPageRaw(pageId);
// Agent read: hide resolved-comment anchors so the agent sees only active
// discussions. Active anchors are kept. (The lossless exportPageMarkdown
// round-trip deliberately does NOT pass this flag — resolved anchors there
// must be preserved.)
let content = resultData.content
? convertProseMirrorToMarkdown(resultData.content, {
dropResolvedCommentAnchors: true,
})
: "";
// Always fetch subpages to provide context to the agent
let subpages: any[] = [];
try {
// `pageId` may be a slugId, but the sidebar-pages endpoint requires the
// UUID; `resultData.id` holds the resolved UUID returned by getPageRaw.
subpages = await this.listSidebarPages(resultData.spaceId, resultData.id);
} catch (e: any) {
console.warn("Failed to fetch subpages:", e);
}
// Resolve subpages if the placeholder exists
if (content && content.includes("{{SUBPAGES}}")) {
if (subpages && subpages.length > 0) {
const list = subpages
.map((p: any) => `- [${p.title}](page:${p.id})`)
.join("\n");
content = content.replace("{{SUBPAGES}}", `### Subpages\n${list}`);
} else {
content = content.replace("{{SUBPAGES}}", "");
}
}
return {
data: filterPage(resultData, content, subpages),
success: true,
};
}
/** Page info + raw ProseMirror JSON content (lossless representation). */
async getPageJson(pageId: string) {
const data = await this.getPageRaw(pageId);
return {
id: data.id,
slugId: data.slugId,
title: data.title,
parentPageId: data.parentPageId,
spaceId: data.spaceId,
updatedAt: data.updatedAt,
content: data.content || { type: "doc", content: [] },
};
}
/**
* Fetch an INTERNAL Docmost file (authed loopback) for sandbox mirroring.
* `src` is normalized to `/api/files/<id>/<file>`; `this.client.baseURL`
* already ends in `/api`, so we strip the leading `/api` and request the
* relative path with the client's Authorization header. Returns the raw bytes
* and the response Content-Type (mime), defaulting to octet-stream.
*
* The fetch is size-bounded (hard 64 MiB ceiling) purely to protect memory;
* the authoritative per-blob cap is enforced by the sandbox `put`. The path is
* resolved via resolveInternalFilePath, which REJECTS (throws) any traversal
* or percent-encoded src that would let an attacker-controlled `attrs.src`
* escape `/api/files/` and reach another internal endpoint (SSRF). That throw
* happens before this.client.get, so a malicious src is counted as a failed
* mirror it never reaches the network.
*/
/**
* Compact outline of a page's top-level blocks (no full document body).
* Cheap way to locate sections/tables and grab block ids before drilling in
* with getNode / patchNode / insertNode.
*/
async getOutline(pageId: string) {
await this.ensureAuthenticated();
const data = await this.getPageRaw(pageId);
return {
pageId,
slugId: data.slugId,
title: data.title,
outline: buildOutline(data.content ?? { type: "doc", content: [] }),
};
}
/**
* Fetch a single block for editing by reference: a block id (headings/
* paragraphs/callouts/images), or `#<index>` to select a top-level block by its
* outline index (the only way to reach tables/rows/cells, which carry no id).
*
* `format` (#413):
* - `"markdown"` (DEFAULT): serialize the block via the canonical converter
* (`{type:"doc",content:[node]}` -> `convertProseMirrorToMarkdown`) a read
* "for editing": pair it with `patchNode({markdown})` to rewrite the block.
* Comment anchors (`<span data-comment-id>`, INCLUDING resolved ones) are
* NOT stripped here (unlike getPage): losing them on write-back would
* orphan the thread. Returns `{ ..., format:"markdown", markdown }`.
* - `"json"`: return the raw ProseMirror subtree as-is (lossless; the previous
* default). Returns `{ ..., format:"json", node }`.
*
* AUTO fallback: a type that cannot be a document top-level child
* (tableRow/tableCell/tableHeader, addressed by `#<index>`) is NOT expressible
* as a standalone markdown document, so a `"markdown"` request for such a node
* transparently falls back to JSON with an explicit `format:"json"` field. The
* check derives from the schema's `doc` contentMatch, so it tracks the schema.
*/
async getNode(
pageId: string,
nodeId: string,
format: "markdown" | "json" = "markdown",
) {
await this.ensureAuthenticated();
const data = await this.getPageRaw(pageId);
const hit = getNodeByRef(
data.content ?? { type: "doc", content: [] },
nodeId,
);
if (!hit) {
throw new Error(
`getNode: no node found for "${nodeId}" on page ${pageId} (use a block id from getOutline, or "#<index>" for a top-level block such as a table)`,
);
}
// JSON requested (or a non-top-level type that markdown cannot represent as a
// standalone document): return the subtree verbatim.
if (format === "json" || !canBeDocChild(hit.type)) {
return {
pageId,
ref: nodeId,
path: hit.path,
type: hit.type,
format: "json" as const,
node: hit.node,
};
}
// Markdown: wrap the node as a one-block doc and run the canonical converter.
// Comment anchors are DELIBERATELY preserved (converter default) so a
// getNode(markdown) -> edit -> patchNode(markdown) round trip does not orphan
// a comment thread; this differs from getPage, which strips them.
const markdown = convertProseMirrorToMarkdown({
type: "doc",
content: [hit.node],
});
return {
pageId,
ref: nodeId,
path: hit.path,
type: hit.type,
format: "markdown" as const,
markdown,
};
}
/**
* Find every occurrence of `query` on a page IN MEMORY, over the plain text of
* each text container (reusing the same `getPageRaw` fetch as the other read
* tools) no server search endpoint, no whole-document round-trip through the
* model. Returns `{ total, truncated, matches }`; each match carries a ref for
* getNode/patchNode (the `#<index>` form resolves with getNode but NOT
* patchNode see SearchMatch.nodeId), plus the top-level block index and a
* short context window used to build a unique text `selection` for
* createComment (createComment has no nodeId param). The pure engine
* (`searchInDoc`) owns the traversal, glue, the RE2 ReDoS-safe regex engine
* and the empty-query / invalid-or-unsupported-regex errors.
*/
async searchInPage(pageId: string, query: string, opts: SearchOptions = {}) {
await this.ensureAuthenticated();
const data = await this.getPageRaw(pageId);
const result = searchInDoc(
data.content ?? { type: "doc", content: [] },
query,
opts,
);
return { pageId, query, ...result };
}
/**
* Read a table as a matrix. `tableRef` is `#<index>` (from getOutline) or a
* block id of any node inside the table. Returns the cell texts plus a
* parallel cellIds matrix (each cell's first paragraph id, or null) so a
* caller can patchNode a cell for rich-formatted edits. Throws when no table
* resolves for the reference.
*/
async getTable(pageId: string, tableRef: string) {
await this.ensureAuthenticated();
const data = await this.getPageRaw(pageId);
const t = readTable(data.content ?? { type: "doc", content: [] }, tableRef);
if (!t) {
throw new Error(
`tableGet: no table found for "${tableRef}" on page ${pageId} (use "#<index>" from getOutline, or a block id inside the table)`,
);
}
return {
pageId,
table: tableRef,
rows: t.rows,
cols: t.cols,
path: t.path,
cells: t.cells,
cellIds: t.cellIds,
};
}
/**
* Insert a row of plain-text cells into a table on the LIVE collab document.
* `tableRef` is `#<index>` or a block id inside the target table. `cells` is
* padded to the table's column count (more cells than columns throws); `index`
* is a 0-based insert position (omit/out-of-range to append). Throws when no
* table resolves for the reference.
*/
async search(
query: string,
spaceId?: string,
limit?: number,
opts: { parentPageId?: string; titleOnly?: boolean } = {},
) {
await this.ensureAuthenticated();
// Opt into the #443 agent-lookup mode: `substring: true` turns on the hybrid
// substring + FTS branch that returns path + snippet + score. A stock
// upstream server strips these unknown DTO fields (whitelist:true) and
// silently degrades to plain FTS — see the tool-registration comment.
const payload: Record<string, any> = {
query,
spaceId,
substring: true,
};
if (opts.parentPageId) payload.parentPageId = opts.parentPageId;
if (opts.titleOnly) payload.titleOnly = true;
// Clamp an optional caller-supplied limit into the lookup range (1..50)
// before forwarding; omit it when not provided so the server default applies.
if (limit !== undefined) {
payload.limit = Math.max(1, Math.min(50, limit));
}
const response = await this.client.post("/search", payload);
// Normalize both response shapes: bare array and paginated { items: [...] }
const data = response.data?.data;
const items = Array.isArray(data) ? data : data?.items || [];
const filteredItems = items.map((item: any) => filterSearchResult(item));
return {
items: filteredItems,
success: response.data?.success || false,
};
}
}
return ReadMixin;
}
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@@ -1,225 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import {
collectInternalFileNodes,
normalizeFileUrl,
resolveInternalFilePath,
} from "../lib/internal-file-urls.js";
// Public method surface of StashMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements IStashMixin` fails to compile on drift.
export interface IStashMixin {
stashPage(pageId: string): Promise<{ uri: string; sha256: string; size: number; images: { mirrored: number; failed: number }; }>;
}
export function StashMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & IStashMixin> & TBase {
abstract class StashMixin extends Base implements IStashMixin {
/**
* Fetch an INTERNAL Docmost file (authed loopback) for sandbox mirroring.
* `src` is normalized to `/api/files/<id>/<file>`; `this.client.baseURL`
* already ends in `/api`, so we strip the leading `/api` and request the
* relative path with the client's Authorization header. Returns the raw bytes
* and the response Content-Type (mime), defaulting to octet-stream.
*
* The fetch is size-bounded (hard 64 MiB ceiling) purely to protect memory;
* the authoritative per-blob cap is enforced by the sandbox `put`. The path is
* resolved via resolveInternalFilePath, which REJECTS (throws) any traversal
* or percent-encoded src that would let an attacker-controlled `attrs.src`
* escape `/api/files/` and reach another internal endpoint (SSRF). That throw
* happens before this.client.get, so a malicious src is counted as a failed
* mirror it never reaches the network.
*/
protected async fetchInternalFile(
src: string,
): Promise<{ buffer: Buffer; mime: string }> {
const HARD_CEILING = 64 * 1024 * 1024; // 64 MiB memory guard
const relPath = resolveInternalFilePath(src);
const response = await this.client.get(relPath, {
responseType: "arraybuffer",
timeout: 30000,
maxContentLength: HARD_CEILING,
maxBodyLength: HARD_CEILING,
});
const buffer = Buffer.from(response.data);
if (buffer.length === 0) {
throw new Error(`Empty file response from "${src}"`);
}
const rawCt = response.headers?.["content-type"];
const mime =
typeof rawCt === "string" && rawCt.length > 0
? rawCt.split(";")[0].trim().toLowerCase()
: "application/octet-stream";
return { buffer, mime };
}
/**
* Stash a page's full content into the in-RAM blob sandbox and return ONLY a
* short anonymous URL the body never enters the model context (this is the
* whole point: ~30KB+ ProseMirror docs blow the model context if passed as a
* tool argument). Every INTERNAL file/image src (the type-agnostic criterion,
* so drawio/excalidraw/video/file nodes are covered too) is mirrored into the
* sandbox and its `src` rewritten to the sandbox URL, so an external consumer
* can fetch the images anonymously. External http(s) srcs are left untouched.
*
* Blobs live in RAM with a short TTL and are cleared on restart consume the
* URLs within the TTL and one uptime. A failed image fetch never aborts the
* doc: the original src is kept and the failure counted.
*
* Returns { uri, sha256, size, images:{mirrored, failed} }. `uri` and `sha256`
* are for the document blob; `sha256` is also the blob's ETag (integrity).
*/
async stashPage(pageId: string): Promise<{
uri: string;
sha256: string;
size: number;
images: { mirrored: number; failed: number };
}> {
if (!this.sandboxPut) {
throw new Error(
"stashPage is unavailable: the blob sandbox is not configured on this server",
);
}
await this.ensureAuthenticated();
// Stash the SAME shape getPageJson returns (id/title/.../content), with a
// deep clone so the rewrite never mutates anything shared.
const pageJson = await this.getPageJson(pageId);
const cloned: any = structuredClone(pageJson);
// Group internal-file nodes by normalized src so each unique resource is
// fetched + stored ONCE (dedup), and every node sharing that src points at
// the one sandbox blob. Capture each node's ORIGINAL raw src per-node:
// dedup groups nodes whose normalized src is equal even when their raw srcs
// differ (e.g. `/api/files/...` vs the bare `/files/...`), so on a revert we
// must restore each node's own original value, not the group key.
const bySrc = new Map<string, Array<{ node: any; origSrc: string }>>();
for (const node of collectInternalFileNodes(cloned.content)) {
const origSrc = String(node.attrs.src);
const src = normalizeFileUrl(origSrc);
const entry = { node, origSrc };
const group = bySrc.get(src);
if (group) group.push(entry);
else bySrc.set(src, [entry]);
}
let mirrored = 0;
let failed = 0;
// Record every successful mirror so it can be (a) reverted if its blob gets
// FIFO-evicted by a LATER put in this same stash, and (b) freed if the final
// doc put throws.
const mirrors: Array<{
uri: string;
entries: Array<{ node: any; origSrc: string }>;
}> = [];
const MAX_CONCURRENCY = 5;
const groups = [...bySrc.entries()];
for (let i = 0; i < groups.length; i += MAX_CONCURRENCY) {
const batch = groups.slice(i, i + MAX_CONCURRENCY);
await Promise.all(
batch.map(async ([src, entries]) => {
try {
const { buffer, mime } = await this.fetchInternalFile(src);
// put may throw if the blob exceeds the per-blob/total caps.
const stored = this.sandboxPut!(buffer, mime);
for (const entry of entries) entry.node.attrs.src = stored.uri;
mirrors.push({ uri: stored.uri, entries });
mirrored++;
} catch (err) {
// One bad/oversized image (or a rejected traversal src) must not
// abort the document. Logged unconditionally (never the blob body),
// matching the package's ungated console.warn convention.
failed++;
console.warn(
`stashPage: failed to mirror "${src}": ${
err instanceof Error ? err.message : String(err)
}`,
);
}
}),
);
}
// Revert one mirror's nodes to their original internal srcs and re-count it
// as failed (its blob was FIFO-evicted before the doc could reference it
// safely).
const revertMirror = (mirror: {
uri: string;
entries: Array<{ node: any; origSrc: string }>;
}) => {
for (const entry of mirror.entries) entry.node.attrs.src = entry.origSrc;
mirrored--;
failed++;
console.warn(
`stashPage: mirrored blob ${mirror.uri} was evicted before the doc ` +
`could safely reference it; reverted its src and counted it as failed`,
);
};
// Pre-put reconciliation: an image put earlier in THIS stash can FIFO-evict
// an even-earlier image of the same stash. Drop those from the live set
// first so the first serialized doc is already mostly correct.
let liveMirrors = mirrors;
if (this.sandboxHas) {
liveMirrors = [];
for (const mirror of mirrors) {
if (this.sandboxHas(mirror.uri)) liveMirrors.push(mirror);
else revertMirror(mirror);
}
}
// Put the document, then reconcile against eviction caused by the doc put
// ITSELF (the doc is newest, FIFO drops oldest = this stash's images). Each
// iteration reverts >=1 mirror, so the loop terminates (worst case: all
// images reverted and the doc references no sandbox image URLs).
let stored: { uri: string; sha256: string; size: number };
for (;;) {
const docBuf = Buffer.from(JSON.stringify(cloned), "utf8");
let docStored: { uri: string; sha256: string; size: number };
try {
docStored = this.sandboxPut(docBuf, "application/json");
} catch (err) {
// The doc put failed (e.g. doc exceeds the cap). Free this op's image
// blobs instead of leaking them in RAM for the whole TTL, then
// re-throw.
if (this.sandboxEvict) {
for (const mirror of liveMirrors) this.sandboxEvict(mirror.uri);
}
throw err;
}
if (!this.sandboxHas) {
stored = docStored;
break;
}
const evictedNow = liveMirrors.filter((m) => !this.sandboxHas!(m.uri));
if (evictedNow.length === 0) {
stored = docStored;
break;
}
// The doc we just stored references now-dead blobs. Revert those nodes,
// drop the stale doc blob, and loop to re-serialize + re-put the
// corrected doc.
for (const mirror of evictedNow) revertMirror(mirror);
liveMirrors = liveMirrors.filter((m) => this.sandboxHas!(m.uri));
if (this.sandboxEvict) this.sandboxEvict(docStored.uri);
}
return {
uri: stored.uri,
sha256: stored.sha256,
size: stored.size,
images: { mirrored, failed },
};
}
/**
* Compact outline of a page's top-level blocks (no full document body).
* Cheap way to locate sections/tables and grab block ids before drilling in
* with getNode / patchNode / insertNode.
*/
}
return StashMixin;
}
-291
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@@ -1,291 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import {
replaceNodeById,
replaceNodeByIdWithMany,
reassignCollidingBlockIds,
deleteNodeById,
assertUnambiguousMatch,
insertNodeRelative,
insertNodesRelative,
blockPlainText,
buildOutline,
getNodeByRef,
readTable,
insertTableRow,
deleteTableRow,
updateTableCell,
findInvalidNode,
} from "@docmost/prosemirror-markdown";
import { withPageLock, isUuid } from "../lib/page-lock.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
// Public method surface of TablesMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements ITablesMixin` fails to compile on drift.
export interface ITablesMixin {
insertFootnote(pageId: string, anchorText: string, text: string): any;
tableInsertRow(pageId: string, tableRef: string, cells: string[], index?: number): any;
tableDeleteRow(pageId: string, tableRef: string, index: number): any;
tableUpdateCell(pageId: string, tableRef: string, row: number, col: number, text: string): any;
}
export function TablesMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & ITablesMixin> & TBase {
abstract class TablesMixin extends Base implements ITablesMixin {
/**
* AUTHOR-INLINE footnote insertion. The agent supplies only WHERE
* (`anchorText`, a snippet of body text to attach the marker after) and WHAT
* (`text`, the footnote content as markdown). Numbering and the bottom
* `footnotesList` are derived deterministically server-side
* (`insertInlineFootnote` -> `canonicalizeFootnotes`): the agent never sees,
* assigns, or edits a footnote number or the list, so it CANNOT desync.
*
* Content DEDUP: when an existing definition has the same content, its id is
* reused (one number, one definition, several references). The write is atomic
* via `mutatePageContent` (single-writer, page-locked); if the anchor text is
* not found the transform aborts with a clear error and no write happens.
*/
async insertFootnote(pageId: string, anchorText: string, text: string) {
await this.ensureAuthenticated();
if (!anchorText || !anchorText.trim()) {
throw new Error("insertFootnote: anchorText is required");
}
if (text == null || `${text}`.trim() === "") {
throw new Error("insertFootnote: text is required");
}
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
let result: { footnoteId: string; reused: boolean } | null = null;
const mutation = await this.mutatePage(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc: any) => {
const r = insertInlineFootnote(liveDoc, { anchorText, text });
if (!r.inserted) {
// Abort the page-locked write by throwing: mutatePageContent does not
// persist when the transform throws, so a missing anchor leaves the
// page untouched (no partial write).
throw new Error(
`insertFootnote: anchor text not found: ${JSON.stringify(
anchorText.slice(0, 80),
)}`,
);
}
result = { footnoteId: r.footnoteId, reused: r.reused };
return r.doc;
},
);
// The not-found path throws inside the transform (aborting mutatePage), so by
// here `result` is always set.
const r = result!;
return {
success: true,
modified: true,
pageId,
footnoteId: r.footnoteId,
reused: r.reused,
message: r.reused
? "Footnote inserted (reused an existing same-content definition)."
: "Footnote inserted.",
verify: mutation.verify,
};
}
/**
* Page-locked write seam over collaboration.mutatePageContent. Production just
* delegates; it exists as an overridable method so the insertFootnote wrapper
* (transform abort-on-not-found + response shaping) can be unit-tested without
* standing up a live Hocuspocus collab socket.
*
* SELF-RESOLVES the pageId to the canonical UUID (issue #449, "resolve-then-
* lock"): every write must lock and key its CollabSession by the UUID, never a
* raw slugId (#260). resolvePageId is cached/idempotent, so a caller that
* already resolved pays no extra round-trip; centralizing it here means a
* caller that reaches this seam with a raw slugId still locks correctly instead
* of silently splitting the mutex key. withPageLock also asserts the key is a
* UUID as a hard backstop.
*/
/**
* Insert a row of plain-text cells into a table on the LIVE collab document.
* `tableRef` is `#<index>` or a block id inside the target table. `cells` is
* padded to the table's column count (more cells than columns throws); `index`
* is a 0-based insert position (omit/out-of-range to append). Throws when no
* table resolves for the reference.
*/
async tableInsertRow(
pageId: string,
tableRef: string,
cells: string[],
index?: number,
) {
await this.ensureAuthenticated();
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
// Track insertion in an outer var, reset per-transform, so a collab retry
// recomputes it cleanly (mirrors insertNode's pattern).
let inserted = false;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
inserted = false;
const { doc: nd, inserted: ins } = insertTableRow(
liveDoc,
tableRef,
cells,
index,
);
inserted = ins;
if (!inserted) return null; // table not found -> skip the write entirely
return nd;
},
);
if (!inserted) {
throw new Error(
`tableInsertRow: no table found for "${tableRef}" on page ${pageId} (use "#<index>" from getOutline, or a block id inside the table)`,
);
}
return {
success: true,
table: tableRef,
inserted: true,
verify: mutation.verify,
};
}
/**
* Delete the row at 0-based `index` from a table on the LIVE collab document.
* `tableRef` is `#<index>` or a block id inside the target table. The helper's
* out-of-range and last-row errors propagate; a missing table throws here.
*/
async tableDeleteRow(pageId: string, tableRef: string, index: number) {
await this.ensureAuthenticated();
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
let deleted = false;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
deleted = false;
const { doc: nd, deleted: del } = deleteTableRow(
liveDoc,
tableRef,
index,
);
deleted = del;
if (!deleted) return null; // table not found -> skip the write entirely
return nd;
},
);
if (!deleted) {
throw new Error(
`tableDeleteRow: no table found for "${tableRef}" on page ${pageId} (use "#<index>" from getOutline, or a block id inside the table)`,
);
}
return {
success: true,
table: tableRef,
deleted: true,
verify: mutation.verify,
};
}
/**
* Set the plain-text content of cell `[row, col]` (0-based) in a table on the
* LIVE collab document, replacing the cell's content with a single text
* paragraph (the cell's first-paragraph id is preserved). `tableRef` is
* `#<index>` or a block id inside the target table. The helper's out-of-range
* error propagates; a missing table throws here.
*/
async tableUpdateCell(
pageId: string,
tableRef: string,
row: number,
col: number,
text: string,
) {
await this.ensureAuthenticated();
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
let updated = false;
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
(liveDoc) => {
updated = false;
const { doc: nd, updated: upd } = updateTableCell(
liveDoc,
tableRef,
row,
col,
text,
);
updated = upd;
if (!updated) return null; // table not found -> skip the write entirely
return nd;
},
);
if (!updated) {
throw new Error(
`tableUpdateCell: no table found for "${tableRef}" on page ${pageId} (use "#<index>" from getOutline, or a block id inside the table)`,
);
}
return {
success: true,
table: tableRef,
row,
col,
verify: mutation.verify,
};
}
/**
* Create a new page with title and content.
* Uses the /pages/import workaround (the only endpoint accepting content),
* then moves the page and restores the exact title: the import endpoint
* derives the title from the FILENAME and replaces spaces with
* underscores, so we explicitly re-set it via /pages/update afterwards.
*/
}
return TablesMixin;
}
-232
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@@ -1,232 +0,0 @@
// Auto-split from client.ts (issue #450). Mixin over the shared client context.
// Bodies are VERBATIM from the original DocmostClient; only the enclosing class
// changed to a mixin factory. See client/context.ts for the shared base.
import type { GConstructor, DocmostClientContext } from "./context.js";
import {
updatePageContentRealtime,
replacePageContent,
markdownToProseMirror,
markdownToProseMirrorCanonical,
mutatePageContent,
assertYjsEncodable,
MutationResult,
} from "../lib/collaboration.js";
import { diffDocs, summarizeChange } from "../lib/diff.js";
import {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
mergeFootnoteDefinitions,
} from "../lib/transforms.js";
import { normalizeAndMergeFootnotes } from "../lib/footnote-normalize-merge.js";
import vm from "node:vm";
// Public method surface of TransformsMixin (issue #450) — a NAMED type so the factory
// return type is expressible in the emitted .d.ts (the anonymous mixin class
// carries the base's protected shared state, which would otherwise trip TS4094).
// Derived from the class below; `implements ITransformsMixin` fails to compile on drift.
export interface ITransformsMixin {
transformPage(pageId: string, transformJs: string, opts?: { dryRun?: boolean; deleteComments?: boolean }): any;
}
export function TransformsMixin<TBase extends GConstructor<DocmostClientContext>>(Base: TBase): GConstructor<DocmostClientContext & ITransformsMixin> & TBase {
abstract class TransformsMixin extends Base implements ITransformsMixin {
/**
* Edit a page by running an arbitrary user-supplied JS transform against the
* live document, with a diff preview + page-history safety net.
*
* The transform string is evaluated as `(doc, ctx) => doc` inside a node:vm
* sandbox: it gets ONLY `{ doc, ctx, structuredClone, console }` as globals,
* a 5s timeout, and NO access to require/process/fs/network. It must return a
* `{ type: "doc" }` node, which is validated structurally before any write.
*
* `ctx` exposes:
* - comments: the page's comments (fetched before the live read);
* - log: an array the transform can push diagnostics to (via console.log);
* - consume(id): mark a comment id as consumed (for deleteComments);
* - helpers: the transforms.ts primitives + commentsToFootnotes.
*
* Footnote convention used by the helpers: footnote markers are plain "[N]"
* text in the body, and the notes are an orderedList under a heading whose
* text is "Примечания переводчика".
*
* dryRun (default true): read the page's current content, run the transform,
* and return `{ pushed:false, diff, log }` WITHOUT opening the collab socket.
* Otherwise the transform runs atomically inside mutatePageContent, optionally
* deletes consumed comments, and returns the new historyId + diff + log.
*/
async transformPage(
pageId: string,
transformJs: string,
opts: { dryRun?: boolean; deleteComments?: boolean } = {},
) {
const dryRun = opts.dryRun ?? true;
const deleteComments = opts.deleteComments ?? false;
await this.ensureAuthenticated();
// Full feed (incl. resolved): a page transform (e.g. comments -> footnotes)
// must operate on every comment, so it opts into the unfiltered feed.
const comments = (await this.listComments(pageId, true)).items;
// ctx handed to the sandbox. consume() records ids; helpers are the pure
// transform primitives. log is captured from console.log inside the sandbox.
const ctx = {
comments,
log: [] as string[],
consumed: new Set<string>(),
consume(id: string) {
this.consumed.add(id);
},
helpers: {
blockText,
walk,
getList,
insertMarkerAfter,
setCalloutRange,
noteItem,
mdToInlineNodes,
commentsToFootnotes,
canonicalizeFootnotes,
insertInlineFootnote,
},
};
// Captured oldDoc / newDoc for the diff (set inside runTransform).
let oldDoc: any;
let newDoc: any;
// SYNCHRONOUS transform runner — safe to call inside mutatePageContent's
// onSynced (no await between the live read and the write).
const runTransform = (liveDoc: any): any => {
oldDoc = structuredClone(liveDoc);
const sandbox: Record<string, any> = {
doc: structuredClone(liveDoc),
ctx,
structuredClone,
console: {
log: (...a: any[]) => ctx.log.push(a.map((x) => String(x)).join(" ")),
},
};
// Wrap the provided string in parentheses so both an expression-arrow
// (`(doc, ctx) => {...}`) and a parenthesized function work. Run it in a
// fresh context with no require/process/module so the transform cannot
// touch fs/network/process. 5s wall-clock timeout.
let fn: any;
try {
fn = vm.runInNewContext("(" + transformJs + ")", sandbox, {
timeout: 5000,
});
} catch (e: any) {
throw new Error(`transform did not compile: ${e?.message ?? e}`);
}
if (typeof fn !== "function") {
throw new Error(
"transform must evaluate to a function (doc, ctx) => doc",
);
}
const raw = vm.runInNewContext(
"f(d, c)",
{ f: fn, d: sandbox.doc, c: ctx },
{ timeout: 5000 },
);
if (
!raw ||
typeof raw !== "object" ||
raw.type !== "doc" ||
!Array.isArray(raw.content)
) {
throw new Error(
'transform must return a ProseMirror doc node ({ type:"doc", content:[...] })',
);
}
// Validate the RAW transform output FIRST (structure — including the
// MAX_DEPTH guard — and URLs), mirroring updatePageJson. The canonicalizer
// recurses without a depth limiter, so validating after it would turn a
// too-deep doc into an opaque "Maximum call stack size exceeded" instead of
// the intended "nesting exceeds the maximum depth" error.
this.validateDocStructure(raw);
this.validateDocUrls(raw);
// Auto-canonicalize footnotes after the transform (idempotent): no write
// path can leave footnotes out of order / orphaned / in a raw `[^id]`
// block. In a dryRun preview this may surface footnote edits the script
// author did not write (the canonicalizer tidied them) — that is expected.
// #419: normalize + merge glyph-forked definitions before canonicalizing.
const result = canonicalizeFootnotes(normalizeAndMergeFootnotes(raw));
newDoc = result;
return result;
};
if (dryRun) {
// Preview only: run against the current REST snapshot, never open the
// socket. oldDoc/newDoc are captured by runTransform.
const raw = await this.getPageRaw(pageId);
const current = raw.content || { type: "doc", content: [] };
runTransform(current);
// Run an independent Yjs-encodability check (same sanitize + schema as the
// apply path), so the preview fails with the same descriptive error when
// the doc is not encodable instead of returning a misleadingly-green diff.
assertYjsEncodable(newDoc);
return {
pushed: false,
diff: diffDocs(oldDoc, newDoc),
log: ctx.log,
};
}
// Apply atomically against the live doc.
const collabToken = await this.getCollabTokenWithReauth();
// Open the collab doc by the canonical UUID, never the slugId (#260).
const pageUuid = await this.resolvePageId(pageId);
const mutation = await mutatePageContent(
pageUuid,
collabToken,
this.apiUrl,
runTransform,
);
// Optionally delete consumed comments (best-effort; a delete failure must
// not undo the successful write).
const deletedComments: string[] = [];
if (deleteComments) {
for (const id of ctx.consumed) {
try {
await this.deleteComment(id);
deletedComments.push(id);
} catch (e) {
if (process.env.DEBUG) {
console.error(`transform: failed to delete comment ${id}:`, e);
}
}
}
}
// Fetch the newest historyId (Docmost snapshots on the write above).
let historyId: string | null = null;
try {
const hist = await this.listPageHistory(pageId);
historyId = hist.items?.[0]?.id ?? null;
} catch (e) {
if (process.env.DEBUG) {
console.error("transform: failed to fetch history id:", e);
}
}
return {
pushed: true,
historyId,
diff: diffDocs(oldDoc, newDoc),
deletedComments,
log: ctx.log,
verify: mutation.verify,
};
}
}
return TransformsMixin;
}
+12 -44
View File
@@ -4,6 +4,7 @@ import { readFileSync } from "fs";
import { fileURLToPath } from "url";
import { dirname, join } from "path";
import { DocmostClient, DocmostMcpConfig } from "./client.js";
import { parseNodeArg } from "@docmost/prosemirror-markdown";
import { searchShapes } from "./lib/drawio-shapes.js";
import { getGuideSection } from "./lib/drawio-guide.js";
import { SHARED_TOOL_SPECS, SharedToolSpec } from "./tool-specs.js";
@@ -434,63 +435,30 @@ server.registerTool(
// Tool: search
// INTENTIONAL per-transport divergence (not shared): the in-app `searchPages`
// runs a semantic + keyword hybrid (RRF) with in-process access control and a
// different schema; this transport is the #443 agent-lookup search — a hybrid
// substring + full-text search that also returns each hit's location (`path`)
// and a windowed `snippet`, so one call answers "where is it and what's in it".
// The in-app hybrid-RRF search is deliberately NOT touched. Different behaviour
// AND schema, so kept per-layer.
//
// STANDALONE-vs-STOCK-UPSTREAM: the client sends the opt-in `substring`/
// `parentPageId`/`titleOnly` DTO fields. A stock upstream server validates the
// DTO with `whitelist: true` and silently strips these unknown fields, so the
// request degrades gracefully to plain FTS (no path/snippet, current shape).
//
// EE/TYPESENSE DEGRADATION (#443): on an instance whose SEARCH_DRIVER is
// `typesense`, the server routes this request to the Typesense backend, which
// does NOT implement agent-lookup — the substring/path/snippet/tiering is
// ignored and the response degrades to plain Typesense FTS. The rich lookup
// shape is only produced by the native Postgres search driver.
// different schema (limit 1-20); this transport is a plain REST full-text search
// (limit up to 100). Different behaviour AND schema, so kept per-layer.
server.registerTool(
"search",
{
description:
"Find pages by a fragment of a technical string (hostnames, IPs, IDs " +
"like `srv.local`, `10.0.12`, `WB-MGE-30D86B`) — one call returns each " +
"hit's location (`path`: ancestor titles root→parent) and a `snippet` " +
"around the first match, so you rarely need a follow-up get_page. " +
"Matches substrings literally (dots/dashes/digits are not tokenized) as " +
"well as full-text. Returns `{ pageId, title, path, snippet, score }` " +
"sorted by `score` (a per-response relevance float).",
"Full-text search for pages and content across the whole workspace. " +
"Results are bounded by `limit` (1-100; when omitted the server applies " +
"its own default).",
inputSchema: {
query: z.string().min(1).describe("Search query"),
spaceId: z
.string()
.optional()
.describe("Restrict the search to a single space"),
parentPageId: z
.string()
.optional()
.describe(
"Restrict to a page and all its descendants (the page itself included)",
),
titleOnly: z
.boolean()
.optional()
.describe("Match page titles only; skip page text"),
limit: z
.number()
.int()
.min(1)
.max(50)
.max(100)
.optional()
.describe("Max results to return (1-50, default 10)"),
.describe("Max results to return (max 100)"),
},
},
async ({ query, spaceId, parentPageId, titleOnly, limit }) => {
const result = await docmostClient.search(query, spaceId, limit, {
parentPageId,
titleOnly,
});
async ({ query, limit }) => {
// The tool exposes no spaceId filter, so pass undefined for the client's
// optional spaceId parameter and forward limit into its correct slot.
const result = await docmostClient.search(query, undefined, limit);
return jsonContent(result);
},
);
+4 -34
View File
@@ -37,25 +37,6 @@ const CONNECT_TIMEOUT_MS = 25000;
/** Time we wait for the server to acknowledge our write before giving up. */
const PERSIST_TIMEOUT_MS = 20000;
/**
* Marker property set on the Error thrown when the Hocuspocus handshake REJECTS
* our collab token (onAuthenticationFailed). The client wraps content writes so
* that on this specific failure it invalidates its cached collab token and
* retries once with a fresh one symmetric to the HTTP-401 reauth path (#486).
* A plain message-match would be brittle; a tagged property is unambiguous and
* survives teardown (which rejects pending ops with this SAME error object).
*/
const COLLAB_AUTH_FAILED_MARKER = "collabAuthFailed";
/** True when `e` is the tagged collab-WS auth-failure error (see marker above). */
export function isCollabAuthFailedError(e: unknown): boolean {
return !!(
e &&
typeof e === "object" &&
(e as Record<string, unknown>)[COLLAB_AUTH_FAILED_MARKER] === true
);
}
/**
* Tunables, read fresh from the environment on every acquire so tests (and a
* live rollback) can change them without reloading the module. Mirrors how
@@ -321,13 +302,10 @@ export class CollabSession {
this.openResolve?.();
},
onAuthenticationFailed: () => {
// Tag the error so the client can tell a REJECTED collab token apart
// from a generic disconnect and invalidate + refresh it (#486).
const err = new Error(
"Authentication failed for collaboration connection",
) as Error & { [COLLAB_AUTH_FAILED_MARKER]?: boolean };
err[COLLAB_AUTH_FAILED_MARKER] = true;
this.teardown(err, true);
this.teardown(
new Error("Authentication failed for collaboration connection"),
true,
);
},
});
});
@@ -462,16 +440,9 @@ export class CollabSession {
// must stay synchronous (no await). While the JS event loop is not
// yielded, no incoming remote update can interleave, so any already-synced
// concurrent edits are preserved in liveDoc.
//
// INVARIANT 1 is machine-checked: the BEGIN/END markers below delimit the
// no-await window, and test/unit/no-await-critical-window.test.mjs scans
// this source and FAILS if any `await` (or `for await`/`yield`) appears
// between them. Do NOT add an await inside this block — an accidental
// async boundary here silently reopens the clobber-live-edits race (#152).
let newDoc: any;
let beforeDoc: any;
try {
// === MUTATE-CRITICAL-WINDOW: BEGIN (no await between here and END #449) ===
let liveDoc = TiptapTransformer.fromYdoc(this.ydoc, "default");
if (
!liveDoc ||
@@ -509,7 +480,6 @@ export class CollabSession {
// ids of unchanged nodes, so an open editor's cursor is not yanked to the
// end of the document on every agent write.
applyDocToFragment(this.ydoc, newDoc);
// === MUTATE-CRITICAL-WINDOW: END (#449) ===
} catch (e) {
// Includes errors thrown by transform (e.g. "afterText not found",
// "text not found"): propagate them verbatim to the caller.
+51 -161
View File
@@ -14,19 +14,7 @@
* signature.
*
* If recreateTransform / the changeset throws on a pathological document pair,
* OR the pair is too large to diff cheaply (see the size guard below), we fall
* back to a coarse block-level text diff so the tool never hard-fails and never
* pins the event loop.
*
* SIZE GUARD (issue #464 prod CPU-DoS). recreateTransform computes its diff via
* rfc6902.createPatch, whose array diff is O(n·m) Levenshtein per array pair and
* whose per-run word diff is O(w²); on a large/heavily-changed doc this runs for
* seconds-to-hours and starves the whole process (BullMQ, Redis lock renewals,
* embeddings). It never THROWS it just never finishes so the try/catch below
* cannot save us. Because diffDocs runs on EVERY in-app/MCP content edit's verify
* report, we PRE-FLIGHT the doc size and route anything above a cheap cap straight
* to the coarse fallback (the same shape the catch produces). Same cap+fallback
* pattern as the ELK-layout DoS fix (#440 / c917dcc3).
* we fall back to a coarse block-level text diff so the tool never hard-fails.
*/
import { Node } from "@tiptap/pm/model";
@@ -84,56 +72,6 @@ function countNodes(doc: any, pred: (node: any) => boolean): number {
return n;
}
// --- Issue #464: pre-flight size guard for the precise diff ------------------
// Defaults are BENCHMARK-derived on the recreateTransform(complexSteps:false,
// wordDiffs:true, simplifyDiff:true) pipeline, chosen so the WORST case (a fully
// re-written doc — the adversarial shape that drove the incident) keeps the
// synchronous block under ~200ms REGARDLESS of input:
// - 150 total nodes: worst-case pair ~176ms; the O(node²) array diff crosses
// 200ms at ~170 nodes and then explodes super-linearly (400 nodes ~1.3s,
// 800 ~5.5s), so cap just below the crossover.
// - 12 KiB serialized JSON: an independent axis, because the per-run word diff
// is O(words²) — a FEW nodes with very long text runs is dangerous even at a
// low node count (17 nodes / ~11 KiB ~176ms, / ~14 KiB ~290ms). A node-light
// but byte-heavy doc is still refused.
// Either metric over its cap routes to the coarse fallback. Both are env-tunable
// for operators who accept more CPU in exchange for exact diffs on larger docs.
const DEFAULT_MAX_NODES = 150;
const DEFAULT_MAX_BYTES = 12 * 1024;
/**
* Read a positive-integer env override, falling back to `dflt`. Garbage / unset /
* non-finite / non-positive all fall back (so the guard can never be accidentally
* disabled by a malformed value). Read fresh on every call so a test / operator
* can flip the knob without a restart.
*/
function readPositiveIntEnv(name: string, dflt: number): number {
const raw = parseInt(process.env[name] ?? "", 10);
return Number.isFinite(raw) && raw > 0 ? raw : dflt;
}
/**
* True when the pair is too large for the precise (recreateTransform) diff and
* must degrade to the coarse fallback. Takes the MAX of the two docs on each
* metric so an ASYMMETRIC pair (a small new doc vs a huge old doc, or vice
* versa) which still explodes rfc6902 is caught. Cheap: one node walk +
* one JSON.stringify per doc, both O(size).
*/
function exceedsDiffSizeGuard(oldDoc: any, newDoc: any): boolean {
const maxNodes = readPositiveIntEnv("MCP_DIFF_MAX_NODES", DEFAULT_MAX_NODES);
const maxBytes = readPositiveIntEnv("MCP_DIFF_MAX_BYTES", DEFAULT_MAX_BYTES);
const nodes = Math.max(
countNodes(oldDoc, () => true),
countNodes(newDoc, () => true),
);
if (nodes > maxNodes) return true;
const bytes = Math.max(
JSON.stringify(oldDoc)?.length ?? 0,
JSON.stringify(newDoc)?.length ?? 0,
);
return bytes > maxBytes;
}
/**
* Count UNIQUE links in a JSON doc by their `href`. A single link can be split
* across several adjacent text runs (e.g. a "link+bold" run followed by a "link"
@@ -288,81 +226,6 @@ function coarseDiff(oldDoc: any, newDoc: any): DiffChange[] {
return changes;
}
/** Accumulated textual changes plus their derived char/block tallies. */
interface DiffTally {
changes: DiffChange[];
inserted: number;
deleted: number;
changedBlocks: Set<string>;
}
/**
* Produce the coarse-fallback tally for a pair. This is the SINGLE source of the
* `fellBack:true` result shape, shared by BOTH degrade paths in diffDocs (the
* pre-flight size guard and the recreateTransform catch) so they behave and
* report identically.
*/
function coarseDiffTally(oldDoc: any, newDoc: any): DiffTally {
const changes = coarseDiff(oldDoc, newDoc);
let inserted = 0;
let deleted = 0;
const changedBlocks = new Set<string>();
for (const c of changes) {
if (c.op === "insert") inserted += c.text.length;
else deleted += c.text.length;
if (c.block) changedBlocks.add(c.op[0] + ":" + c.block);
}
return { changes, inserted, deleted, changedBlocks };
}
/**
* Compute the PRECISE tally via the recreateTransform pipeline. Callers MUST
* gate this behind the size guard (it can block the event loop for a large pair)
* and wrap it in try/catch (a pathological pair can throw); on either the guard
* or a throw, use `coarseDiffTally` instead. Kept as a sibling of
* `coarseDiffTally` so both produce the same `DiffTally` shape.
*/
function preciseDiffTally(oldDocJson: any, newDocJson: any): DiffTally {
const oldNode = Node.fromJSON(docmostSchema, oldDocJson);
const newNode = Node.fromJSON(docmostSchema, newDocJson);
const tr = recreateTransform(oldNode, newNode, {
complexSteps: false,
wordDiffs: true,
simplifyDiff: true,
});
const changeSet = ChangeSet.create(oldNode).addSteps(tr.doc, tr.mapping.maps, []);
const simplified = simplifyChanges(changeSet.changes, newNode);
const changes: DiffChange[] = [];
let inserted = 0;
let deleted = 0;
const changedBlocks = new Set<string>();
for (const change of simplified) {
// Deleted text lives in the OLD doc coordinate range [fromA, toA).
if (change.toA > change.fromA) {
const text = oldNode.textBetween(change.fromA, change.toA, "\n", " ");
if (text.length > 0) {
deleted += text.length;
const block = blockContextAt(oldNode, change.fromA);
changes.push({ op: "delete", block, text });
if (block) changedBlocks.add("d:" + block);
}
}
// Inserted text lives in the NEW doc coordinate range [fromB, toB).
if (change.toB > change.fromB) {
const text = newNode.textBetween(change.fromB, change.toB, "\n", " ");
if (text.length > 0) {
inserted += text.length;
const block = blockContextAt(newNode, change.fromB);
changes.push({ op: "insert", block, text });
if (block) changedBlocks.add("i:" + block);
}
}
}
return { changes, inserted, deleted, changedBlocks };
}
/** Build the human-readable unified-ish markdown summary. */
function renderMarkdown(
result: Omit<DiffResult, "markdown">,
@@ -413,39 +276,66 @@ export function diffDocs(
newDocJson: any,
notesHeading: string = "Примечания переводчика",
): DiffResult {
// computeIntegrity is cheap (linear node walks) and its counts are needed in
// BOTH the precise and coarse paths, so it always runs first.
const integrity = computeIntegrity(oldDocJson, newDocJson, notesHeading);
let changes: DiffChange[] = [];
let inserted = 0;
let deleted = 0;
let fellBack = false;
let tally: DiffTally;
const changedBlocks = new Set<string>();
// Pre-flight size guard (#464): a too-large pair would make recreateTransform
// block the event loop for seconds-to-hours WITHOUT throwing, so route it to
// the coarse fallback BEFORE calling recreateTransform at all. Both this path
// and the catch below go through coarseDiffTally for an identical `fellBack`
// result shape.
if (exceedsDiffSizeGuard(oldDocJson, newDocJson)) {
try {
const oldNode = Node.fromJSON(docmostSchema, oldDocJson);
const newNode = Node.fromJSON(docmostSchema, newDocJson);
const tr = recreateTransform(oldNode, newNode, {
complexSteps: false,
wordDiffs: true,
simplifyDiff: true,
});
const changeSet = ChangeSet.create(oldNode).addSteps(
tr.doc,
tr.mapping.maps,
[],
);
const simplified = simplifyChanges(changeSet.changes, newNode);
for (const change of simplified) {
// Deleted text lives in the OLD doc coordinate range [fromA, toA).
if (change.toA > change.fromA) {
const text = oldNode.textBetween(change.fromA, change.toA, "\n", " ");
if (text.length > 0) {
deleted += text.length;
const block = blockContextAt(oldNode, change.fromA);
changes.push({ op: "delete", block, text });
if (block) changedBlocks.add("d:" + block);
}
}
// Inserted text lives in the NEW doc coordinate range [fromB, toB).
if (change.toB > change.fromB) {
const text = newNode.textBetween(change.fromB, change.toB, "\n", " ");
if (text.length > 0) {
inserted += text.length;
const block = blockContextAt(newNode, change.fromB);
changes.push({ op: "insert", block, text });
if (block) changedBlocks.add("i:" + block);
}
}
}
} catch {
// Pathological pair: degrade to a coarse block-level diff so we never throw.
fellBack = true;
tally = coarseDiffTally(oldDocJson, newDocJson);
} else {
try {
tally = preciseDiffTally(oldDocJson, newDocJson);
} catch {
// Pathological pair: degrade to a coarse block-level diff so we never throw.
fellBack = true;
tally = coarseDiffTally(oldDocJson, newDocJson);
changes = coarseDiff(oldDocJson, newDocJson);
for (const c of changes) {
if (c.op === "insert") inserted += c.text.length;
else deleted += c.text.length;
if (c.block) changedBlocks.add(c.op[0] + ":" + c.block);
}
}
const partial: Omit<DiffResult, "markdown"> = {
summary: {
inserted: tally.inserted,
deleted: tally.deleted,
blocksChanged: tally.changedBlocks.size,
},
summary: { inserted, deleted, blocksChanged: changedBlocks.size },
integrity,
changes: tally.changes,
changes,
};
return { ...partial, markdown: renderMarkdown(partial, fellBack) };
}
-168
View File
@@ -1,168 +0,0 @@
// ID-based cell operations for `drawioEditCells` (issue #425, stage 3).
//
// Instead of resending the whole XML (whose diff is fragile — draw.io reorders
// attributes, and a {search,replace} text match breaks on it), the model sends
// targeted operations keyed by cell id:
//
// { op: "add", xml: "<mxCell .../>" } // append a new cell
// { op: "update", cellId: "n3", xml: "<mxCell .../>" } // replace that cell
// { op: "delete", cellId: "n5" } // + CASCADE
//
// `delete` CASCADES: it removes the cell, every descendant cell whose parent
// chain leads to it (container children), AND every edge whose source or target
// is any deleted cell. Ids are STABLE across edits so diffs stay meaningful.
//
// Operations apply to the parsed DOM of the current model; the caller re-lints
// and rebuilds the .drawio.svg through the existing #423 pipeline afterwards.
import { JSDOM } from "jsdom";
let _window: any = null;
function xmlWindow(): any {
if (!_window) _window = new JSDOM("").window;
return _window;
}
export type CellOp =
| { op: "add"; xml: string }
| { op: "update"; cellId: string; xml: string }
| { op: "delete"; cellId: string };
export class CellOpsError extends Error {
constructor(message: string) {
super(`drawioEditCells: ${message}`);
this.name = "CellOpsError";
}
}
// The mxGraph root sentinels. id="0" is the graph root; id="1" is the default
// layer that parents every real cell. A delete targeting either would cascade
// through the whole diagram body (every cell chains up to "1"), so such an op is
// rejected outright.
const SENTINEL_IDS = new Set(["0", "1"]);
/** Parse a single `<mxCell …>…</mxCell>` fragment into an element, or throw. */
function parseCellFragment(xml: string): any {
const parser = new (xmlWindow().DOMParser)();
// Wrap so a self-closed or child-bearing single cell parses as one root.
const doc = parser.parseFromString(`<root>${xml}</root>`, "application/xml");
if (doc.getElementsByTagName("parsererror").length > 0) {
throw new CellOpsError(`operation xml is not well-formed: ${xml.slice(0, 120)}`);
}
const cells = doc.getElementsByTagName("mxCell");
if (cells.length !== 1) {
throw new CellOpsError(
`each add/update op must carry exactly one <mxCell> (got ${cells.length})`,
);
}
return cells[0];
}
/** All ids reachable as descendants of `rootId` via the parent relation. */
function collectDescendants(
rootId: string,
parentOf: Map<string, string | undefined>,
): Set<string> {
const doomed = new Set<string>([rootId]);
let grew = true;
while (grew) {
grew = false;
for (const [id, parent] of parentOf) {
if (!doomed.has(id) && parent != null && doomed.has(parent)) {
doomed.add(id);
grew = true;
}
}
}
return doomed;
}
/**
* Apply the operation list to a model XML string and return the new model XML.
* Uses the DOM so attribute order / formatting is preserved for untouched cells.
* Throws CellOpsError on an unknown target id or a malformed op fragment (so the
* model gets a precise error and nothing is half-applied).
*/
export function applyCellOps(modelXml: string, ops: CellOp[]): string {
if (!Array.isArray(ops) || ops.length === 0) {
throw new CellOpsError("operations must be a non-empty array");
}
const parser = new (xmlWindow().DOMParser)();
const doc = parser.parseFromString(modelXml, "application/xml");
if (doc.getElementsByTagName("parsererror").length > 0) {
throw new CellOpsError("the current diagram XML is not well-formed");
}
const root = doc.getElementsByTagName("root")[0];
if (!root) throw new CellOpsError("the current diagram has no <root> element");
const cellEls = () => Array.from(root.getElementsByTagName("mxCell")) as any[];
const byId = () => {
const m = new Map<string, any>();
for (const el of cellEls()) m.set(el.getAttribute("id") ?? "", el);
return m;
};
for (const op of ops) {
if (op.op === "add") {
const frag = parseCellFragment(op.xml);
const id = frag.getAttribute("id");
if (!id) throw new CellOpsError("an add op's <mxCell> is missing an id");
if (byId().has(id))
throw new CellOpsError(`add op id "${id}" already exists (use update)`);
root.appendChild(doc.importNode(frag, true));
} else if (op.op === "update") {
const map = byId();
const target = map.get(op.cellId);
if (!target)
throw new CellOpsError(`update target cell "${op.cellId}" does not exist`);
const frag = parseCellFragment(op.xml);
const newId = frag.getAttribute("id");
if (newId && newId !== op.cellId)
throw new CellOpsError(
`update op cellId "${op.cellId}" != the <mxCell> id "${newId}" (ids are stable)`,
);
// Replace the element in place so surrounding cells are untouched.
const imported = doc.importNode(frag, true);
target.parentNode.replaceChild(imported, target);
} else if (op.op === "delete") {
// Reject a sentinel-targeted delete BEFORE collecting descendants: "0"/"1"
// parent the entire diagram, so a cascade from either would wipe the whole
// model body (doomed.delete("0"/"1") only spared the sentinel itself, not
// its children).
if (SENTINEL_IDS.has(op.cellId))
throw new CellOpsError(
`cannot delete sentinel cell "${op.cellId}" (the graph root/default layer)`,
);
const map = byId();
if (!map.has(op.cellId))
throw new CellOpsError(`delete target cell "${op.cellId}" does not exist`);
// Build the parent relation over the CURRENT cells for the cascade.
const parentOf = new Map<string, string | undefined>();
for (const el of cellEls()) {
parentOf.set(el.getAttribute("id") ?? "", el.getAttribute("parent") ?? undefined);
}
const doomed = collectDescendants(op.cellId, parentOf);
// Cascade to edges whose source/target is any doomed cell.
for (const el of cellEls()) {
if (el.getAttribute("edge") !== "1") continue;
const src = el.getAttribute("source");
const tgt = el.getAttribute("target");
if ((src && doomed.has(src)) || (tgt && doomed.has(tgt))) {
doomed.add(el.getAttribute("id") ?? "");
}
}
// Never delete the sentinels even if referenced by a malformed op.
doomed.delete("0");
doomed.delete("1");
for (const el of cellEls()) {
const id = el.getAttribute("id") ?? "";
if (doomed.has(id)) el.parentNode.removeChild(el);
}
} else {
throw new CellOpsError(`unknown op "${(op as any).op}"`);
}
}
const ser = new (xmlWindow().XMLSerializer)();
return ser.serializeToString(doc.documentElement);
}
-916
View File
@@ -1,916 +0,0 @@
// Semantic graph -> draw.io pipeline for `drawioFromGraph` (issue #425, stage 3).
//
// The model describes a diagram SEMANTICALLY — nodes with a `kind` and an
// optional `icon`, groups (containers), edges with a `kind` — and NEVER sees a
// coordinate or a style string. This module owns the whole server-side pipeline:
//
// 1. validateGraph — a hand-written validator (no zod dependency, so this
// lib stays importable by client.ts without coupling to
// a zod major) that rejects malformed graphs early.
// 2. resolveNodeStyle — `icon` -> exact style via the shape catalog (#424);
// an UNKNOWN icon degrades to a generic shape by `kind`
// WITH the label (never an empty square). `kind` -> the
// preset palette slot.
// 3. graphToElk — graph -> ELK-JSON, honouring the layout hints
// (`layer`/`sameLayerAs` -> layer constraints, `pinned`
// -> a fixed node) and compound group nodes.
// 4. assembleModel — graph + ELK coordinates -> a full mxGraphModel XML
// that satisfies the #423 linter BY CONSTRUCTION
// (sentinels, transparent containers, relative child
// coords, cross-container edges parent="1", >=150px
// gaps from ELK spacing, escaped labels).
//
// The `layout` mode: "full" re-lays everything; "incremental" fixes existing
// coordinates (ELK interactive mode) and places only new nodes; "none" keeps the
// caller-provided/prior coordinates untouched.
import ELK from "elkjs/lib/elk.bundled.js";
import { JSDOM } from "jsdom";
import {
searchShapes,
awsServiceStyle,
type ShapeResult,
} from "./drawio-shapes.js";
import {
getPreset,
genericNodeStyle,
iconNodeStyle,
edgeStyle,
groupStyle,
type PresetData,
} from "./drawio-presets.js";
import { MIN_SHAPE_GAP } from "./drawio-xml.js";
// --- graph schema (plain TS + a hand validator) ----------------------------
export interface GraphNode {
id: string;
label: string;
kind?: string;
/** Icon reference, e.g. "aws:lambda" | "azure:cosmos" | "lambda". */
icon?: string;
/** Group (container) id this node belongs to. */
group?: string;
/** Layer hint (ELK layerChoiceConstraint): 0-based column/row index. */
layer?: number;
/** Put this node in the same layer as another node id. */
sameLayerAs?: string;
/** Fix this node at exact coordinates (an ELK fixed node). */
pinned?: { x: number; y: number };
}
export interface GraphGroup {
id: string;
label: string;
kind?: string;
/** Parent group id — lets a group nest inside another group (e.g. subnet in VPC). */
group?: string;
}
export interface GraphEdge {
from: string;
to: string;
label?: string;
kind?: string;
}
export interface Graph {
nodes: GraphNode[];
groups?: GraphGroup[];
edges?: GraphEdge[];
direction?: "LR" | "RL" | "TB" | "BT";
preset?: string;
}
export type LayoutMode = "none" | "full" | "incremental";
/** A structured validation error (mirrors the drawio linter's shape loosely). */
export class GraphValidationError extends Error {
issues: string[];
constructor(issues: string[]) {
super(`drawioFromGraph: invalid graph — ${issues.join("; ")}`);
this.name = "GraphValidationError";
this.issues = issues;
}
}
const MAX_GRAPH_NODES = 500; // parity with drawio-layout's ELK_MAX_NODES.
// Edge/group caps mirror drawio-layout's ELK_MAX_EDGES. Without an edge cap a
// tiny node set with a huge edge list (e.g. 500 nodes / 200000 edges) passes
// node validation, then graphToElk/runElk exhausts the heap SYNCHRONOUSLY inside
// elk.bundled.js — before the 5s ELK timeout can fire and OUTSIDE it entirely
// for the mapper/assembler — crashing the worker on LLM-authored input. Reject
// the over-limit shape here, before any layout or assembly runs.
export const MAX_GRAPH_EDGES = 1000; // parity with drawio-layout's ELK_MAX_EDGES.
export const MAX_GRAPH_GROUPS = 500; // groups are compound ELK nodes; bound them too.
/**
* Validate the graph structure BEFORE any layout/assembly so the model gets a
* precise, actionable error instead of a corrupt diagram. Throws
* GraphValidationError listing every problem.
*/
export function validateGraph(graph: Graph): void {
const issues: string[] = [];
if (!graph || typeof graph !== "object") {
throw new GraphValidationError(["graph must be an object"]);
}
if (!Array.isArray(graph.nodes) || graph.nodes.length === 0) {
throw new GraphValidationError(["graph.nodes must be a non-empty array"]);
}
// Size caps FIRST (fail fast, before touching per-element loops) so an
// over-limit graph can never reach the layout engine and OOM the worker.
if (graph.nodes.length > MAX_GRAPH_NODES) {
throw new GraphValidationError([
`graph has ${graph.nodes.length} nodes (max ${MAX_GRAPH_NODES})`,
]);
}
if (Array.isArray(graph.edges) && graph.edges.length > MAX_GRAPH_EDGES) {
throw new GraphValidationError([
`graph has ${graph.edges.length} edges (max ${MAX_GRAPH_EDGES})`,
]);
}
if (Array.isArray(graph.groups) && graph.groups.length > MAX_GRAPH_GROUPS) {
throw new GraphValidationError([
`graph has ${graph.groups.length} groups (max ${MAX_GRAPH_GROUPS})`,
]);
}
const nodeIds = new Set<string>();
const groupIds = new Set<string>();
for (const g of graph.groups ?? []) {
if (!g.id) issues.push("a group is missing its id");
else if (groupIds.has(g.id)) issues.push(`duplicate group id "${g.id}"`);
groupIds.add(g.id);
}
for (const n of graph.nodes) {
if (!n.id) issues.push("a node is missing its id");
else if (nodeIds.has(n.id)) issues.push(`duplicate node id "${n.id}"`);
else if (groupIds.has(n.id))
issues.push(`node id "${n.id}" collides with a group id`);
nodeIds.add(n.id);
if (typeof n.label !== "string" || n.label === "")
issues.push(`node "${n.id}" is missing a label`);
if (n.group != null && !groupIds.has(n.group))
issues.push(`node "${n.id}" references unknown group "${n.group}"`);
if (n.pinned != null) {
if (
typeof n.pinned.x !== "number" ||
typeof n.pinned.y !== "number" ||
!Number.isFinite(n.pinned.x) ||
!Number.isFinite(n.pinned.y)
)
issues.push(`node "${n.id}" has an invalid pinned {x,y}`);
}
if (n.layer != null && (!Number.isInteger(n.layer) || n.layer < 0))
issues.push(`node "${n.id}" has an invalid layer (must be a >=0 integer)`);
}
// sameLayerAs must reference an existing node (checked after all ids known).
for (const n of graph.nodes) {
if (n.sameLayerAs != null && !nodeIds.has(n.sameLayerAs))
issues.push(
`node "${n.id}" sameLayerAs references unknown node "${n.sameLayerAs}"`,
);
}
for (const e of graph.edges ?? []) {
if (!e.from || !e.to) {
issues.push("an edge is missing from/to");
continue;
}
if (!nodeIds.has(e.from) && !groupIds.has(e.from))
issues.push(`edge from "${e.from}" resolves to no node/group`);
if (!nodeIds.has(e.to) && !groupIds.has(e.to))
issues.push(`edge to "${e.to}" resolves to no node/group`);
}
if (issues.length > 0) throw new GraphValidationError(issues);
}
// --- icon resolution -------------------------------------------------------
/**
* Resolve a node's `icon` reference to a concrete style-string + size via the
* shape catalog. Accepts "aws:lambda", "azure:cosmos", or a bare "lambda". An
* AWS `resIcon` name is built directly (exact service-icon template). Anything
* else goes through searchShapes. Returns null when nothing resolves the
* caller then falls back to a generic shape by kind (never an empty box).
*/
export function resolveIcon(icon: string): ShapeResult | null {
const raw = icon.trim();
if (raw === "") return null;
let provider = "";
let name = raw;
const colon = raw.indexOf(":");
if (colon !== -1) {
provider = raw.slice(0, colon).trim().toLowerCase();
name = raw.slice(colon + 1).trim();
}
if (provider === "aws") {
// Prefer an exact resIcon match from the catalog (carries the right size and
// any rebrand/blocklist note); if the underscore/space name doesn't hit,
// build the canonical service-icon style directly so it is never an empty box.
const results = searchShapes(name.replace(/_/g, " "), { limit: 5 });
const aws4 = results.find((r) => r.style.includes("mxgraph.aws4"));
if (aws4) return aws4;
return {
style: awsServiceStyle(name.replace(/\s+/g, "_")),
w: 78,
h: 78,
title: name,
type: "vertex",
};
}
// Non-AWS or bare name: fuzzy search the catalog. Take the top vertex hit,
// but REJECT a weak match (the fuzzy scorer can prefix-match an unrelated
// stencil, e.g. "not..." -> "Notebook"); require the hit's title to actually
// share a meaningful token with the query, otherwise degrade to generic-by-kind.
const q = provider ? `${provider} ${name}` : name;
const results = searchShapes(q, { limit: 8 });
const hit = results.find((r) => r.type !== "edge") ?? results[0];
if (!hit) return null;
if (!isRelevantMatch(name, hit.title)) return null;
return hit;
}
/**
* Whether a resolved stencil is a genuine match for the requested icon name (as
* opposed to a loose prefix hit on an unrelated shape). True if any 3+ char
* token of the query appears in the stencil title, or vice-versa.
*/
function isRelevantMatch(name: string, title: string): boolean {
const norm = (s: string) => s.toLowerCase().replace(/[^a-z0-9]+/g, " ").trim();
const qTokens = norm(name).split(/\s+/).filter((t) => t.length >= 3);
if (qTokens.length === 0) return true; // very short names: trust the scorer
const t = norm(title);
const tTokens = new Set(t.split(/\s+/));
for (const qt of qTokens) {
if (tTokens.has(qt)) return true;
if (t.includes(qt)) return true;
for (const tt of tTokens) if (tt.length >= 3 && qt.includes(tt)) return true;
}
return false;
}
/**
* Decide the final style + size for a node. When `icon` resolves, use the icon
* style (overlaid with a dark-preset font fix); otherwise a GENERIC shape by
* `kind` carrying the label. `resolved` reports whether an icon was found (used
* by the acceptance test that asserts no empty squares).
*/
export function resolveNodeStyle(
preset: PresetData,
node: GraphNode,
): { style: string; w: number; h: number; iconResolved: boolean } {
if (node.icon) {
const shape = resolveIcon(node.icon);
if (shape) {
return {
style: iconNodeStyle(preset, shape.style),
w: shape.w,
h: shape.h,
iconResolved: true,
};
}
}
// Generic shape by kind, sized to the label so a long label never overflows.
const w = Math.max(120, estimateLabelWidth(node.label) + 32);
return { style: genericNodeStyle(preset, node.kind), w, h: 60, iconResolved: false };
}
/** Rough rendered width of the longest label line at 12px (~0.6em/glyph). */
function estimateLabelWidth(label: string): number {
const lines = label.split(/\r?\n|&#xa;|<br\s*\/?>/i);
let longest = 0;
for (const l of lines) longest = Math.max(longest, l.trim().length);
return Math.ceil(longest * 12 * 0.6);
}
// --- graph -> ELK-JSON -----------------------------------------------------
interface ElkNode {
id: string;
width?: number;
height?: number;
x?: number;
y?: number;
children?: ElkNode[];
layoutOptions?: Record<string, string>;
}
interface ElkEdge {
id: string;
sources: string[];
targets: string[];
}
interface ElkGraph extends ElkNode {
edges?: ElkEdge[];
}
const ELK_DIRECTION: Record<string, string> = {
LR: "RIGHT",
RL: "LEFT",
TB: "DOWN",
BT: "UP",
};
/** Sizes resolved per node id (from resolveNodeStyle), fed to the ELK mapper. */
export interface NodeSize {
w: number;
h: number;
}
/**
* Build the ELK graph from the semantic graph + resolved node sizes. Compound
* group nodes nest their members (a group may itself nest in another group).
* `only` restricts the graph to a subset of node ids (used by the incremental
* path to lay out ONLY the new nodes). Layout HINTS (`layer`/`sameLayerAs`/
* `pinned`) are NOT encoded as ELK constraints here ELK's constraint knobs are
* unreliable across versions they are enforced deterministically AFTER layout
* by applyHints, which is exact and testable.
*/
export function graphToElk(
graph: Graph,
sizes: Map<string, NodeSize>,
opts: { only?: Set<string> } = {},
): ElkGraph {
const direction = ELK_DIRECTION[graph.direction ?? "LR"] ?? "RIGHT";
const only = opts.only;
const include = (id: string) => !only || only.has(id);
const makeNode = (n: GraphNode): ElkNode => {
const size = sizes.get(n.id) ?? { w: 140, h: 60 };
return { id: n.id, width: size.w, height: size.h };
};
// Group children nest under their group node; ungrouped nodes are roots.
const groupNode = new Map<string, ElkNode>();
const usedGroups = new Set<string>();
for (const g of graph.groups ?? []) {
const size = sizes.get(g.id) ?? { w: 200, h: 150 };
groupNode.set(g.id, {
id: g.id,
width: size.w,
height: size.h,
children: [],
layoutOptions: {
"elk.algorithm": "layered",
"elk.direction": direction,
"elk.padding": "[top=40,left=30,bottom=30,right=30]",
"elk.layered.spacing.nodeNodeBetweenLayers": "170",
"elk.spacing.nodeNode": "170",
},
});
}
const roots: ElkNode[] = [];
for (const n of graph.nodes) {
if (!include(n.id)) continue;
const en = makeNode(n);
if (n.group && groupNode.has(n.group)) {
groupNode.get(n.group)!.children!.push(en);
usedGroups.add(n.group);
} else {
roots.push(en);
}
}
// Nest group nodes into their parent group (a subnet inside a VPC); groups
// with no parent group become roots. Only groups that hold an included node.
const groupIdSet = new Set((graph.groups ?? []).map((g) => g.id));
for (const g of graph.groups ?? []) {
if (only && !usedGroups.has(g.id)) continue;
const en = groupNode.get(g.id)!;
if (g.group && groupIdSet.has(g.group) && g.group !== g.id && (!only || usedGroups.has(g.group))) {
groupNode.get(g.group)!.children!.push(en);
} else {
roots.push(en);
}
}
// Edges: endpoints may be nodes or groups; INCLUDE_CHILDREN spans the nesting.
const validIds = new Set<string>([
...graph.nodes.filter((n) => include(n.id)).map((n) => n.id),
...(graph.groups ?? []).map((g) => g.id),
]);
const edges: ElkEdge[] = [];
(graph.edges ?? []).forEach((e, i) => {
if (!validIds.has(e.from) || !validIds.has(e.to)) return;
edges.push({ id: `e${i}`, sources: [e.from], targets: [e.to] });
});
const rootOptions: Record<string, string> = {
"elk.algorithm": "layered",
"elk.direction": direction,
"elk.hierarchyHandling": "INCLUDE_CHILDREN",
"elk.layered.spacing.nodeNodeBetweenLayers": "170",
"elk.spacing.nodeNode": "170",
"elk.spacing.edgeNode": "40",
"elk.spacing.edgeEdge": "30",
"elk.padding": "[top=20,left=20,bottom=20,right=20]",
};
return { id: "root", layoutOptions: rootOptions, children: roots, edges };
}
/**
* Enforce the layout hints DETERMINISTICALLY on ELK's output (mutates `geo`):
* - `sameLayerAs`: snap the dependent node's LAYER-AXIS coordinate to its
* anchor's, so the pair lands in the same layer (x for LR/RL, y for TB/BT).
* `layer` groups nodes with the same index onto the same anchor coordinate.
* - `pinned`: override the node's coordinate with the exact pinned {x,y}.
* Applied only to top-level (ungrouped) nodes, whose ELK coords are absolute.
*/
export function applyHints(
graph: Graph,
geo: Map<string, { x: number; y: number; w: number; h: number }>,
): void {
const dir = graph.direction ?? "LR";
const layerAxis: "x" | "y" = dir === "TB" || dir === "BT" ? "y" : "x";
// The perpendicular (cross-layer) axis: members snapped onto one layer must be
// spread along THIS axis so they don't stack onto the same point.
const crossAxis: "x" | "y" = layerAxis === "x" ? "y" : "x";
const crossSize: "w" | "h" = crossAxis === "x" ? "w" : "h";
const grouped = new Set(
graph.nodes.filter((n) => n.group).map((n) => n.id),
);
// sameLayerAs / layer: co-assign the layer-axis coordinate.
// Build the effective layer key per node, then pick a representative coord.
const layerKeyOf = new Map<string, string>();
const explicitLayer = new Map<string, number>();
for (const n of graph.nodes) if (n.layer != null) explicitLayer.set(n.id, n.layer);
const byId = new Map(graph.nodes.map((n) => [n.id, n]));
const resolveKey = (n: GraphNode): string | null => {
if (explicitLayer.has(n.id)) return `L${explicitLayer.get(n.id)}`;
const seen = new Set<string>([n.id]);
let cur: GraphNode | undefined = n;
while (cur && cur.sameLayerAs != null && !seen.has(cur.sameLayerAs)) {
seen.add(cur.sameLayerAs);
const t = byId.get(cur.sameLayerAs);
if (!t) break;
if (explicitLayer.has(t.id)) return `L${explicitLayer.get(t.id)}`;
cur = t;
}
// A sameLayerAs chain with no explicit layer: key on the chain's root id.
if (n.sameLayerAs != null) {
let root = n.id;
const s2 = new Set<string>([n.id]);
let c: GraphNode | undefined = n;
while (c && c.sameLayerAs != null && !s2.has(c.sameLayerAs)) {
s2.add(c.sameLayerAs);
root = c.sameLayerAs;
c = byId.get(c.sameLayerAs);
}
return `C${root}`;
}
return null;
};
for (const n of graph.nodes) {
if (grouped.has(n.id)) continue; // group children are relative — skip
const key = resolveKey(n);
if (key) layerKeyOf.set(n.id, key);
}
// Group members of each layer key so we can snap AND spread them together.
const membersOf = new Map<string, string[]>();
for (const n of graph.nodes) {
const key = layerKeyOf.get(n.id);
if (key == null) continue;
if (!geo.has(n.id)) continue;
(membersOf.get(key) ?? membersOf.set(key, []).get(key)!).push(n.id);
}
// For each layer key: snap every member to the FIRST member's layer-axis coord,
// then SPREAD them along the perpendicular (cross-layer) axis with a >=
// MIN_SHAPE_GAP gap. Without the spread, a sameLayerAs chain whose nodes ELK
// happened to give the same cross-axis coordinate would collapse onto one point
// -> shape-overlap + edge-through-shape quality warnings (breaking the
// "0 warnings by construction" guarantee for these AUTO-positioned hints). We
// start from the members' minimum cross-axis coord and stack them with a gap
// of MIN_SHAPE_GAP beyond each shape's cross-axis size.
for (const [key, members] of membersOf) {
if (members.length === 0) continue;
// Snap layer-axis coord to the first member.
const repCoord = geo.get(members[0])![layerAxis];
// Preserve the members' existing relative order along the cross axis so the
// spread stays visually stable, then re-lay them contiguously.
const sorted = [...members].sort(
(a, b) => geo.get(a)![crossAxis] - geo.get(b)![crossAxis],
);
let cursor = geo.get(sorted[0])![crossAxis];
for (const id of sorted) {
const g = geo.get(id)!;
g[layerAxis] = repCoord;
g[crossAxis] = cursor;
cursor += g[crossSize] + MIN_SHAPE_GAP;
}
void key;
}
// pinned: exact override (wins over any layer snap). Explicit user coordinates
// are user intent, but CLAMP to non-negative so an out-of-bounds pin (e.g.
// x:-500) never renders off-canvas. Two user-pinned nodes at the same point is
// user error the server can't silently relocate — the assembler docstring
// documents that explicit pins are user-directed and MAY warn (see #423/#425
// acceptance: the "0 quality-warnings by construction" guarantee is for
// AUTO-LAYOUT, not for coordinates the user pinned by hand).
for (const n of graph.nodes) {
if (!n.pinned) continue;
const px = Math.max(0, n.pinned.x);
const py = Math.max(0, n.pinned.y);
const g = geo.get(n.id);
if (g) {
g.x = px;
g.y = py;
} else {
const sz = { w: 140, h: 60 };
geo.set(n.id, { x: px, y: py, w: sz.w, h: sz.h });
}
}
}
/**
* Incremental variant of applyHints: apply `pinned` only to NEW nodes (those
* absent from `existing`); an existing node's coordinates are NEVER changed
* (acceptance #3). sameLayerAs/layer snapping is intentionally skipped in the
* incremental path moving a new node's layer axis could still be desired, but
* it must never move an existing cell, so we keep the incremental contract
* simple: existing cells are frozen, new pinned nodes honour their pin.
*/
export function applyHintsForNew(
graph: Graph,
geo: Map<string, { x: number; y: number; w: number; h: number }>,
existing: Map<string, { x: number; y: number }>,
): void {
for (const n of graph.nodes) {
if (existing.has(n.id)) continue; // never move an existing cell
if (!n.pinned) continue;
const px = Math.max(0, n.pinned.x); // clamp out-of-bounds pins non-negative
const py = Math.max(0, n.pinned.y);
const g = geo.get(n.id);
if (g) {
g.x = px;
g.y = py;
} else {
geo.set(n.id, { x: px, y: py, w: 140, h: 60 });
}
}
}
// --- layout runner ---------------------------------------------------------
const ELK_TIMEOUT_MS = 5000;
/**
* Run ELK over the mapped graph and return computed geometry per id (coords are
* parent-relative, matching mxGraph's convention for container children). On any
* ELK failure/timeout the returned map is empty and the caller falls back to a
* deterministic grid placement (so the write never fails on a layout hiccup).
*/
export async function runElk(
elk: ElkGraph,
): Promise<Map<string, { x: number; y: number; w: number; h: number }>> {
const geo = new Map<string, { x: number; y: number; w: number; h: number }>();
let timer: ReturnType<typeof setTimeout> | undefined;
try {
const Ctor: any = (ELK as any).default ?? ELK;
const inst = new Ctor();
const timeout = new Promise<never>((_, reject) => {
timer = setTimeout(() => reject(new Error("ELK timed out")), ELK_TIMEOUT_MS);
});
const laid = (await Promise.race([inst.layout(elk as any), timeout])) as ElkGraph;
const walk = (n: ElkNode) => {
if (n.id !== "root") {
geo.set(n.id, {
x: Math.round(n.x ?? 0),
y: Math.round(n.y ?? 0),
w: Math.round(n.width ?? 140),
h: Math.round(n.height ?? 60),
});
}
for (const c of n.children ?? []) walk(c);
};
walk(laid);
} catch {
return new Map(); // best-effort: empty -> caller uses fallback grid.
} finally {
if (timer) clearTimeout(timer);
}
return geo;
}
// --- XML assembler ---------------------------------------------------------
/** Order groups so a parent group always precedes its nested children. */
function topoSortGroups(groups: GraphGroup[], groupIds: Set<string>): GraphGroup[] {
const byId = new Map(groups.map((g) => [g.id, g]));
const out: GraphGroup[] = [];
const done = new Set<string>();
const visit = (g: GraphGroup, stack: Set<string>) => {
if (done.has(g.id)) return;
if (stack.has(g.id)) return; // cycle guard
stack.add(g.id);
if (g.group && groupIds.has(g.group) && g.group !== g.id) {
const parent = byId.get(g.group);
if (parent) visit(parent, stack);
}
stack.delete(g.id);
if (!done.has(g.id)) {
done.add(g.id);
out.push(g);
}
};
for (const g of groups) visit(g, new Set());
return out;
}
function xmlEscapeAttr(s: string): string {
return s
.replace(/&/g, "&amp;")
.replace(/</g, "&lt;")
.replace(/>/g, "&gt;")
.replace(/"/g, "&quot;")
.replace(/\r\n|\r|\n/g, "&#xa;"); // literal newline -> the linter-approved entity
}
export interface AssembleResult {
modelXml: string;
iconsResolved: number;
iconsMissing: string[];
}
/**
* Assemble the final mxGraphModel XML from the graph + resolved styles/coords.
* Guarantees BY CONSTRUCTION that the #423 linter passes:
* - id=0 and id=1(parent=0) sentinels;
* - each node/group is vertex="1" (containers get container=1 via the style);
* - each edge is edge="1" with a child <mxGeometry relative="1" as="geometry"/>;
* - group children set parent=<groupId> and RELATIVE coords; an edge between
* two different parents is parent="1";
* - labels are XML-escaped and any newline is &#xa;.
* `geo` may be empty (ELK failed) then a deterministic grid is used so the
* output is still valid and non-overlapping (>=170px stride).
*
* QUALITY-WARNING GUARANTEE: the "0 quality-warnings by construction" promise
* holds for AUTO-LAYOUT ELK spacing plus applyHints' cross-axis spread for the
* server-positioned `layer`/`sameLayerAs` hints keep shapes >=MIN_SHAPE_GAP
* apart. It does NOT extend to explicit `pinned` coordinates: those are
* user-directed, so two nodes the user pins to the same/overlapping point are
* user error the server honours verbatim (only clamped non-negative) and MAY
* therefore produce a quality warning.
*/
export function assembleModel(
graph: Graph,
opts: {
preset: PresetData;
styles: Map<string, { style: string; w: number; h: number; iconResolved: boolean }>;
geo: Map<string, { x: number; y: number; w: number; h: number }>;
},
): AssembleResult {
const { preset, styles, geo } = opts;
const groupIds = new Set((graph.groups ?? []).map((g) => g.id));
const nodeById = new Map(graph.nodes.map((n) => [n.id, n]));
// Fallback grid when ELK produced nothing: lay ungrouped nodes on a grid with
// a 190px stride (>150 gap). Grouped nodes/groups are placed inside their group.
const fallback = geo.size === 0;
const gridPos = (i: number) => ({ x: 40 + (i % 5) * 200, y: 40 + Math.floor(i / 5) * 140 });
const cells: string[] = ['<mxCell id="0"/>', '<mxCell id="1" parent="0"/>'];
// Groups first (they are parents of their members). A nested group sets
// parent=<parentGroupId>; emit parents before children so parent-exists holds.
let gi = 0;
const groupGeo = new Map<string, { x: number; y: number; w: number; h: number }>();
const orderedGroups = topoSortGroups(graph.groups ?? [], groupIds);
for (const g of orderedGroups) {
const gg = geo.get(g.id) ?? { ...gridPos(gi++), w: 320, h: 220 };
groupGeo.set(g.id, gg);
const style = groupStyle(preset);
const gParent = g.group && groupIds.has(g.group) && g.group !== g.id ? g.group : "1";
cells.push(
`<mxCell id="${xmlEscapeAttr(g.id)}" value="${xmlEscapeAttr(g.label)}" style="${style}" vertex="1" parent="${xmlEscapeAttr(gParent)}">` +
`<mxGeometry x="${gg.x}" y="${gg.y}" width="${gg.w}" height="${gg.h}" as="geometry"/></mxCell>`,
);
}
// Nodes. A grouped node's coords are RELATIVE to its group (ELK already
// returns child coords relative to the parent; for the fallback grid we place
// children on a small in-group grid).
let ungrouped = (graph.groups?.length ?? 0);
const inGroupIndex = new Map<string, number>();
let iconsResolved = 0;
const iconsMissing: string[] = [];
for (const n of graph.nodes) {
const st = styles.get(n.id)!;
if (n.icon) {
if (st.iconResolved) iconsResolved++;
else iconsMissing.push(n.id);
}
let x: number;
let y: number;
const g = geo.get(n.id);
if (g && !fallback) {
x = g.x;
y = g.y;
} else if (n.group && groupIds.has(n.group)) {
const k = inGroupIndex.get(n.group) ?? 0;
inGroupIndex.set(n.group, k + 1);
x = 30 + (k % 3) * 180;
y = 40 + Math.floor(k / 3) * 120;
} else {
const p = gridPos(ungrouped++);
x = p.x;
y = p.y;
}
const parent = n.group && groupIds.has(n.group) ? n.group : "1";
cells.push(
`<mxCell id="${xmlEscapeAttr(n.id)}" value="${xmlEscapeAttr(n.label)}" style="${st.style}" vertex="1" parent="${xmlEscapeAttr(parent)}">` +
`<mxGeometry x="${x}" y="${y}" width="${st.w}" height="${st.h}" as="geometry"/></mxCell>`,
);
}
// Edges. parent="1" whenever the two endpoints have different container
// parents (or either is a group); otherwise the shared group id.
(graph.edges ?? []).forEach((e, i) => {
const style = edgeStyle(preset, e.kind);
const fromNode = nodeById.get(e.from);
const toNode = nodeById.get(e.to);
const fromParent = fromNode?.group && groupIds.has(fromNode.group) ? fromNode.group : "1";
const toParent = toNode?.group && groupIds.has(toNode.group) ? toNode.group : "1";
const parent = fromParent === toParent ? fromParent : "1";
const label = e.label ? ` value="${xmlEscapeAttr(e.label)}"` : "";
cells.push(
`<mxCell id="ge${i}"${label} style="${style}" edge="1" parent="${xmlEscapeAttr(parent)}" ` +
`source="${xmlEscapeAttr(e.from)}" target="${xmlEscapeAttr(e.to)}">` +
`<mxGeometry relative="1" as="geometry"/></mxCell>`,
);
});
const modelAttrs =
'dx="0" dy="0" grid="1" gridSize="10" page="1" pageWidth="850" pageHeight="1100" adaptiveColors="auto"';
const modelXml = `<mxGraphModel ${modelAttrs}><root>${cells.join("")}</root></mxGraphModel>`;
return { modelXml, iconsResolved, iconsMissing };
}
// --- incremental merge -----------------------------------------------------
let _mergeWindow: any = null;
function mergeWindow(): any {
if (!_mergeWindow) _mergeWindow = new JSDOM("").window;
return _mergeWindow;
}
/**
* Merge the freshly-assembled graph XML with the EXISTING diagram model so an
* incremental "add a node" call never drops a hand-placed cell. `assembleModel`
* emits ONLY the passed graph's cells; on its own it would replace the whole
* model, wiping any existing cell the caller didn't re-list. This splices every
* existing cell that the graph does NOT re-list (preserved verbatim: coords,
* style, edges) into the assembled root:
* - id in the graph -> the graph's (re-laid) cell wins (already assembled;
* coords are frozen for existing ids via the incremental geo path);
* - id NOT in the graph -> the existing cell is preserved verbatim;
* - a graph node absent from the existing model -> added (offset clear).
* The sentinels ("0"/"1") come from the assembled model and are never doubled.
*/
function mergeExistingCells(
assembledXml: string,
existingModelXml: string,
graph: Graph,
): string {
const win = mergeWindow();
const parser = new win.DOMParser();
const existingDoc = parser.parseFromString(existingModelXml, "application/xml");
if (existingDoc.getElementsByTagName("parsererror").length > 0) {
// Existing model unreadable: fall back to the assembled model alone (still a
// valid diagram — better than throwing on a corrupt prior file).
return assembledXml;
}
const assembledDoc = parser.parseFromString(assembledXml, "application/xml");
const root = assembledDoc.getElementsByTagName("root")[0];
if (!root) return assembledXml;
// Ids the assembled model already emitted (graph nodes/groups/edges + sentinels).
const assembledIds = new Set<string>();
for (const el of Array.from(root.getElementsByTagName("mxCell")) as any[]) {
const id = el.getAttribute("id");
if (id) assembledIds.add(id);
}
// The graph's own ids: any existing cell with one of these is superseded by the
// assembled version and must NOT be re-imported.
const graphIds = new Set<string>([
...graph.nodes.map((n) => n.id),
...(graph.groups ?? []).map((g) => g.id),
]);
const existingCells = Array.from(
existingDoc.getElementsByTagName("mxCell"),
) as any[];
for (const el of existingCells) {
const id = el.getAttribute("id") ?? "";
if (id === "0" || id === "1") continue; // sentinels come from the assembled model
if (graphIds.has(id)) continue; // graph re-lists it -> assembled version wins
if (assembledIds.has(id)) continue; // id collision guard -> keep assembled
root.appendChild(assembledDoc.importNode(el, true));
assembledIds.add(id);
}
const ser = new win.XMLSerializer();
return ser.serializeToString(assembledDoc.documentElement);
}
// --- top-level: graph -> mxGraphModel XML ----------------------------------
export interface BuildFromGraphResult {
modelXml: string;
iconsResolved: number;
iconsMissing: string[];
layout: LayoutMode;
}
/**
* The full server-side pipeline: validate -> resolve styles/icons -> map to ELK
* -> run ELK (or fall back) -> assemble linter-clean XML. `existingCoords` is
* supplied for `layout:"incremental"` (the coordinates of the diagram's current
* cells, so they are preserved and only new nodes are placed). `existingModelXml`
* is the current diagram's full model XML in incremental mode every existing
* cell the graph does NOT re-list is MERGED back in verbatim so a hand-placed
* cell is never dropped (WARNING #4). Pure no network.
*/
export async function buildFromGraph(
graph: Graph,
layout: LayoutMode = "full",
existingCoords?: Map<string, { x: number; y: number }>,
existingModelXml?: string,
): Promise<BuildFromGraphResult> {
validateGraph(graph);
const preset = getPreset(graph.preset);
// Resolve every node's style + size (icon or generic-by-kind).
const styles = new Map<
string,
{ style: string; w: number; h: number; iconResolved: boolean }
>();
const sizes = new Map<string, NodeSize>();
for (const n of graph.nodes) {
const s = resolveNodeStyle(preset, n);
styles.set(n.id, s);
sizes.set(n.id, { w: s.w, h: s.h });
}
// Group sizes: seed a min box; ELK computes the real size when it lays out.
for (const g of graph.groups ?? []) sizes.set(g.id, { w: 240, h: 180 });
let geo = new Map<string, { x: number; y: number; w: number; h: number }>();
if (layout === "incremental" && existingCoords && existingCoords.size > 0) {
// INCREMENTAL: keep every existing cell's coords VERBATIM (acceptance #3 —
// never move a hand-arranged cell) and lay out ONLY the new nodes, then
// offset that block clear of the existing bbox so nothing overlaps.
for (const [id, c] of existingCoords) {
const sz = sizes.get(id) ?? { w: 140, h: 60 };
geo.set(id, { x: c.x, y: c.y, w: sz.w, h: sz.h });
}
const newIds = new Set(
graph.nodes.filter((n) => !existingCoords.has(n.id)).map((n) => n.id),
);
if (newIds.size > 0) {
const elk = graphToElk(graph, sizes, { only: newIds });
const laid = await runElk(elk);
// Place the new block below the existing content (a clear >=170px gap).
let maxY = 0;
for (const c of existingCoords.values()) maxY = Math.max(maxY, c.y);
const offsetY = maxY + 200;
for (const [id, g] of laid) {
if (newIds.has(id)) geo.set(id, { ...g, y: g.y + offsetY });
else if (!geo.has(id)) geo.set(id, g); // a new group container
}
}
// Hints still apply to NEW pinned nodes only (existing ones stay put).
applyHintsForNew(graph, geo, existingCoords);
} else if (layout !== "none") {
const elk = graphToElk(graph, sizes);
geo = await runElk(elk);
applyHints(graph, geo);
} else if (existingCoords) {
// layout:"none" with prior coords -> keep them verbatim.
for (const [id, c] of existingCoords) {
const sz = sizes.get(id) ?? { w: 140, h: 60 };
geo.set(id, { x: c.x, y: c.y, w: sz.w, h: sz.h });
}
}
const assembled = assembleModel(graph, { preset, styles, geo });
// In incremental mode, splice back every existing cell the graph didn't
// re-list so an "add one node" call preserves the user's manual layout.
let modelXml = assembled.modelXml;
if (
layout === "incremental" &&
existingModelXml &&
existingCoords &&
existingCoords.size > 0
) {
modelXml = mergeExistingCells(modelXml, existingModelXml, graph);
}
return {
modelXml,
iconsResolved: assembled.iconsResolved,
iconsMissing: assembled.iconsMissing,
layout,
};
}
+31 -74
View File
@@ -10,7 +10,7 @@
// exactly mxGraph's convention for a child of a container, so they map across
// directly. Container sizes are computed by ELK; leaf sizes are preserved.
import { Worker } from "node:worker_threads";
import ELK from "elkjs/lib/elk.bundled.js";
import { JSDOM } from "jsdom";
import { normalizeInput, parseCells, type DrawioCell } from "./drawio-xml.js";
@@ -18,33 +18,22 @@ import { normalizeInput, parseCells, type DrawioCell } from "./drawio-xml.js";
const DEFAULT_W = 140;
const DEFAULT_H = 60;
// DoS bounds for the ELK layout. The mxGraph XML is LLM-supplied (layout:"elk"
// in drawioCreate/drawioUpdate). elkjs' layout() returns a Promise but runs the
// crossing-minimisation SYNCHRONOUSLY — it blocks whatever thread it runs on for
// the whole pass. A ~1MB XML (well under the stage-1 16MB cap) can carry
// thousands of nodes. We (a) cap the graph size before ever calling ELK and
// (b) run the layout in a WORKER THREAD so the main event loop stays free, with
// the wall-clock timeout enforced by terminating that worker. On either bound we
// fall back to the ORIGINAL model, the same best-effort contract the catch honours.
// DoS bounds for the in-process ELK layout. The mxGraph XML is LLM-supplied
// (layout:"elk" in drawioCreate/drawioUpdate) and elkjs runs synchronously on
// the MCP server's event loop, so an unbounded graph would block it for
// seconds-to-minutes. A ~1MB XML (well under the stage-1 16MB cap) can carry
// thousands of nodes. We cap the graph size and race the layout against a
// wall-clock timeout; on either bound we fall back to the ORIGINAL model, the
// same best-effort contract the catch already honours.
// - 500 nodes lays out in well under a second; beyond that ELK cost climbs
// steeply, so refuse and leave the (already-valid) model untouched.
// - Edges dominate the layered-crossing cost, so allow a bit more headroom
// (1000) than nodes but still bound them.
// - The timeout is a HARD kill of the worker thread — the only way to interrupt
// synchronous JS. The in-process setTimeout race we used before was an
// illusion: the timer could never fire while the SAME thread was blocked
// inside elkjs, so it "protected" nothing. Now the timer runs on the main
// thread while ELK runs on the worker, so it can actually fire and terminate.
// - 5s is generous for any graph within the caps yet short enough that a
// pathological input can never wedge the server.
const ELK_MAX_NODES = 500;
const ELK_MAX_EDGES = 1000;
// Wall-clock ceiling for a single layout pass. Overridable for tests (a tiny
// value forces the terminate-on-timeout path deterministically); a non-positive
// or unparseable override falls back to the default.
const ELK_TIMEOUT_DEFAULT_MS = 5000;
function resolveElkTimeoutMs(): number {
const raw = Number(process.env.DRAWIO_ELK_TIMEOUT_MS);
return Number.isFinite(raw) && raw > 0 ? Math.floor(raw) : ELK_TIMEOUT_DEFAULT_MS;
}
const ELK_TIMEOUT_MS = 5000;
// Spacing is set >=150px on purpose so an ELK layout never trips the linter's
// "gap between adjacent shapes < 150px" quality warning (acceptance #3).
@@ -89,57 +78,13 @@ interface ElkGraph extends ElkNode {
edges?: ElkEdge[];
}
/**
* Run one ELK layered layout on a worker thread and resolve with the laid-out
* graph. The timeout is enforced by `worker.terminate()` a HARD kill, which is
* the only way to interrupt elkjs' synchronous crossing-minimisation once it has
* started. Rejects on timeout, worker error, or an early exit; the caller treats
* any rejection as "keep the original model" (best-effort layout).
*/
function layoutInWorker(graph: ElkGraph, timeoutMs: number): Promise<ElkGraph> {
return new Promise((resolve, reject) => {
const worker = new Worker(
new URL("./drawio-layout.worker.js", import.meta.url),
{ workerData: { graph } },
);
let settled = false;
const finish = (fn: () => void) => {
if (settled) return;
settled = true;
clearTimeout(timer);
// Always tear the worker down: on the happy path so it does not linger,
// on timeout so the blocked synchronous ELK run is actually interrupted.
void worker.terminate();
fn();
};
const timer = setTimeout(
() => finish(() => reject(new Error("ELK layout timed out"))),
timeoutMs,
);
worker.once("message", (msg: { ok?: boolean; laid?: ElkGraph; error?: string }) => {
finish(() =>
msg?.ok
? resolve(msg.laid as ElkGraph)
: reject(new Error(msg?.error ?? "ELK layout failed")),
);
});
worker.once("error", (err) => finish(() => reject(err)));
worker.once("exit", (code) => {
// A clean exit after we already settled is normal (terminate()); only an
// unexpected early exit while still pending is a failure.
if (settled) return;
finish(() => reject(new Error(`ELK worker exited early (code ${code})`)));
});
});
}
/**
* Apply an ELK layered layout to a drawio input and return a full mxGraphModel
* string with rewritten geometry. Accepts the same three input forms as
* drawioCreate (a bare model, an <mxfile>, or a <mxCell> list). Async because
* the layout runs on a worker thread. On any layout failure (including a
* terminate-on-timeout) the ORIGINAL (normalized) model is returned unchanged
* layout is best-effort polish, never a reason to fail the write.
* elkjs' layout() is promise-based. On any layout failure the ORIGINAL
* (normalized) model is returned unchanged layout is best-effort polish, never
* a reason to fail the write.
*/
export async function applyElkLayout(inputXml: string): Promise<string> {
const modelXml = normalizeInput(inputXml);
@@ -205,14 +150,26 @@ export async function applyElkLayout(inputXml: string): Promise<string> {
};
let laid: ElkGraph;
let timer: ReturnType<typeof setTimeout> | undefined;
try {
// Run the (synchronous-under-the-hood) ELK pass on a worker thread so the
// main event loop is never blocked, and enforce the wall-clock ceiling by
// terminating that worker on timeout. A graph under the node/edge caps but
// still pathologically slow is hard-killed instead of wedging anything.
laid = await layoutInWorker(graph, resolveElkTimeoutMs());
// elkjs ships a CJS default export whose interop shape varies across
// module systems; resolve the real constructor at runtime, then cast (the
// runtime call is verified — see the layout unit test).
const Ctor: any = (ELK as any).default ?? ELK;
const elk = new Ctor();
// Race the layout against a wall-clock timeout so a graph that is under the
// node/edge caps but still pathologically slow can never wedge the server.
const timeout = new Promise<never>((_, reject) => {
timer = setTimeout(
() => reject(new Error("ELK layout timed out")),
ELK_TIMEOUT_MS,
);
});
laid = (await Promise.race([elk.layout(graph as any), timeout])) as ElkGraph;
} catch {
return modelXml; // best-effort: keep the model as-is on timeout or ELK failure
} finally {
if (timer) clearTimeout(timer);
}
// Collect computed geometry per node id (coords are parent-relative already).
@@ -1,36 +0,0 @@
// Worker-thread entry for the ELK layered layout (issue #486, commit 1).
//
// elkjs' layout() returns a Promise but runs the actual crossing-minimisation
// SYNCHRONOUSLY — it blocks whatever thread it runs on for the whole pass. On
// the in-app MCP host that thread used to be the main NestJS event loop, so a
// pathological graph at the node/edge cap could wedge ALL HTTP/SSE/loopback
// traffic while it churned. Running it HERE, on a dedicated worker thread, keeps
// the main loop free; the parent enforces the wall-clock timeout by calling
// `worker.terminate()` — the only way to interrupt synchronous JS — since the
// in-process `setTimeout` race the parent used before could never fire while the
// same thread was blocked inside elkjs.
import { parentPort, workerData } from "node:worker_threads";
import ELK from "elkjs/lib/elk.bundled.js";
interface WorkerInput {
graph: unknown;
}
const { graph } = (workerData ?? {}) as WorkerInput;
// elkjs ships a CJS default export whose interop shape varies across module
// systems; resolve the real constructor at runtime (same as the parent did).
const Ctor: any = (ELK as any).default ?? ELK;
const elk = new Ctor();
elk
.layout(graph as any)
.then((laid: unknown) => {
parentPort?.postMessage({ ok: true, laid });
})
.catch((err: unknown) => {
parentPort?.postMessage({
ok: false,
error: err instanceof Error ? err.message : String(err),
});
});
-347
View File
@@ -1,347 +0,0 @@
// Pure Mermaid `flowchart` -> graph-JSON parser for `drawioFromMermaid` (issue
// #425, stage 3, OPTIONAL). The escape clause in the issue: convert WITHOUT
// Electron/draw.io-CLI, so a pure text parser only. It handles the common wiki
// flowchart subset — node shapes, labelled/dashed edges, subgraphs (-> groups),
// and the direction header — and emits a Graph the drawioFromGraph pipeline
// renders as an EDITABLE draw.io diagram. Anything beyond flowchart (sequence /
// class / state) throws a clear error so the model falls back to drawioFromGraph.
//
// DELIBERATELY NARROW: this is not a full Mermaid grammar (Mermaid's own parser
// is a 100KB+ browser dependency). It covers `flowchart`/`graph` with the node
// shapes and edge arrows that show up in practice; unusual syntax is skipped
// rather than mis-parsed, and a diagram that yields no nodes throws.
import type { Graph, GraphNode, GraphEdge, GraphGroup } from "./drawio-graph.js";
export class MermaidParseError extends Error {
constructor(message: string) {
super(`drawioFromMermaid: ${message}`);
this.name = "MermaidParseError";
}
}
// Input-size bounds applied BEFORE parsing. Without them a pathological mermaid
// string (e.g. 300000 connection lines, or 20000 nested `subgraph`s) builds a
// huge intermediate node/edge/group structure that OOM-crashes the worker — the
// downstream validateGraph caps in drawio-graph can't help because the parser
// exhausts the heap constructing the intermediate FIRST. These caps reject the
// over-limit input fast, before a single line is parsed.
const MAX_MERMAID_CHARS = 200_000; // ~200 KB of source is far beyond any real diagram.
const MAX_MERMAID_LINES = 20_000;
const MAX_MERMAID_GROUPS = 500; // parity with drawio-graph's MAX_GRAPH_GROUPS.
// Per connection line, the number of chained nodes we will expand (`A-->B-->C`).
const MAX_CHAIN_NODES = 500;
const DIRECTIONS: Record<string, Graph["direction"]> = {
LR: "LR",
RL: "RL",
TB: "TB",
TD: "TB",
BT: "BT",
};
/**
* Node-shape delimiters -> a semantic `kind`. Mermaid encodes shape in the
* bracket style; we map the common ones to the palette kinds so the diagram is
* colored meaningfully (a decision/diamond -> queue, a database cylinder -> db,
* a rounded/stadium -> service, a subroutine/hexagon -> gateway, default rect ->
* service). The label text lives between the delimiters.
*/
interface ShapeDef {
open: string;
close: string;
kind: string;
}
// Order matters: longer/multi-char delimiters first so "([" beats "(".
const SHAPES: ShapeDef[] = [
{ open: "([", close: "])", kind: "service" }, // stadium
{ open: "[[", close: "]]", kind: "gateway" }, // subroutine
{ open: "[(", close: ")]", kind: "db" }, // cylinder-ish / database
{ open: "((", close: "))", kind: "external" }, // circle
{ open: "{{", close: "}}", kind: "gateway" }, // hexagon
{ open: "[", close: "]", kind: "service" }, // rectangle
{ open: "(", close: ")", kind: "service" }, // rounded
{ open: "{", close: "}", kind: "queue" }, // rhombus / decision
{ open: ">", close: "]", kind: "external" }, // asymmetric flag
];
/** Strip Mermaid label quoting/escapes and normalise whitespace. */
function cleanLabel(raw: string): string {
let s = raw.trim();
if (
(s.startsWith('"') && s.endsWith('"')) ||
(s.startsWith("'") && s.endsWith("'"))
) {
s = s.slice(1, -1);
}
return s.replace(/<br\s*\/?>/gi, " ").replace(/\s+/g, " ").trim();
}
/** A single edge-arrow spec: its regex and the resulting edge `kind`. */
interface ArrowDef {
re: RegExp;
kind: string;
}
// Dotted arrows (`-.->`) -> async; thick (`==>`) stay sync; normal `-->`/`---`.
// Each captures an optional `|label|` OR inline label between the two arrow
// halves. Applied to the segment between two node tokens.
const ARROWS: ArrowDef[] = [
{ re: /-\.->|-\.-/, kind: "async" },
{ re: /==>|===/, kind: "sync" },
{ re: /-->|---/, kind: "sync" },
];
interface ParsedRef {
id: string;
node?: GraphNode;
}
/**
* Parse a single node token like `A`, `A[Label]`, `db[(Orders)]`, `d{Choose}`.
* Returns the id and, when the token declares a shape/label, a GraphNode.
*/
function parseNodeToken(token: string): ParsedRef | null {
const t = token.trim();
if (t === "") return null;
for (const shape of SHAPES) {
const oi = t.indexOf(shape.open);
if (oi <= 0) continue;
if (!t.endsWith(shape.close)) continue;
const id = t.slice(0, oi).trim();
const label = cleanLabel(t.slice(oi + shape.open.length, t.length - shape.close.length));
if (!id) return null;
return { id, node: { id, label: label || id, kind: shape.kind } };
}
// Bare id (no shape declared here — may be defined elsewhere).
if (/^[A-Za-z0-9_.-]+$/.test(t)) return { id: t };
return null;
}
/**
* Split a connection line into [leftToken, arrowSegment, rightToken]. Returns
* null if the line has no arrow. The arrow segment may embed a label as
* `-->|text|` or `-- text -->`.
*/
function splitConnection(
line: string,
): { left: string; right: string; kind: string; label?: string } | null {
for (const arrow of ARROWS) {
// Find the arrow occurrence. Support a mid-arrow label: `A -- text --> B`.
const m = arrow.re.exec(line);
if (!m) continue;
const idx = m.index;
let left = line.slice(0, idx).trim();
let rest = line.slice(idx + m[0].length).trim();
let label: string | undefined;
// Pipe label: `-->|HTTPS| B`.
const pipe = /^\|([^|]*)\|\s*(.*)$/.exec(rest);
if (pipe) {
label = cleanLabel(pipe[1]);
rest = pipe[2].trim();
}
// Mid-arrow label on the left side: `A -- text` before the arrow half.
const midLeft = /^(.*?)\s*--\s*(.+)$/.exec(left);
if (!label && midLeft && /-\.|--|==/.test(line.slice(0, idx))) {
// Only treat as a label when there's clearly text after `--`.
if (!/[\[\](){}]/.test(midLeft[2])) {
left = midLeft[1].trim();
label = cleanLabel(midLeft[2]);
}
}
if (!left || !rest) return null;
return { left, right: rest, kind: arrow.kind, label };
}
return null;
}
/**
* Parse Mermaid flowchart text into a Graph. Handles the header
* (`flowchart LR` / `graph TD`), `subgraph <id>[title] … end` blocks (-> groups),
* node declarations, and connection lines. Throws MermaidParseError for a
* non-flowchart diagram or when nothing parses.
*/
export function mermaidToGraph(mermaid: string): Graph {
if (typeof mermaid !== "string" || mermaid.trim() === "") {
throw new MermaidParseError("empty mermaid input");
}
// Size guards FIRST — bound the raw input before building any intermediate.
if (mermaid.length > MAX_MERMAID_CHARS) {
throw new MermaidParseError(
`input is ${mermaid.length} chars (max ${MAX_MERMAID_CHARS}); split the diagram or use drawioFromGraph`,
);
}
const rawLines = mermaid.split(/\r?\n/);
if (rawLines.length > MAX_MERMAID_LINES) {
throw new MermaidParseError(
`input has ${rawLines.length} lines (max ${MAX_MERMAID_LINES}); split the diagram or use drawioFromGraph`,
);
}
const nodes = new Map<string, GraphNode>();
const groups: GraphGroup[] = [];
const edges: GraphEdge[] = [];
let direction: Graph["direction"] = "LR";
let sawHeader = false;
// Stack of active subgraph ids (nesting); the top is the current group.
const groupStack: string[] = [];
let anonGroup = 0;
const ensureNode = (ref: ParsedRef) => {
const existing = nodes.get(ref.id);
if (ref.node) {
if (existing) {
// Fill in a label/kind if this token declared a shape and the prior didn't.
if (existing.label === existing.id && ref.node.label !== ref.node.id)
existing.label = ref.node.label;
if (!existing.kind) existing.kind = ref.node.kind;
} else {
nodes.set(ref.id, { ...ref.node });
}
} else if (!existing) {
nodes.set(ref.id, { id: ref.id, label: ref.id, kind: "service" });
}
// Assign to the current subgraph if inside one and not yet grouped.
const cur = groupStack[groupStack.length - 1];
const n = nodes.get(ref.id)!;
if (cur && n.group == null) n.group = cur;
};
for (const raw of rawLines) {
let line = raw.trim();
if (line === "" || line.startsWith("%%")) continue; // blank / comment
// Header.
const header = /^(flowchart|graph)\s+([A-Za-z]{2})\b/.exec(line);
if (header) {
sawHeader = true;
const dir = DIRECTIONS[header[2].toUpperCase()];
if (dir) direction = dir;
continue;
}
if (/^(sequenceDiagram|classDiagram|stateDiagram|erDiagram|gantt|pie|journey)\b/.test(line)) {
throw new MermaidParseError(
`only 'flowchart'/'graph' is supported (got '${line.split(/\s+/)[0]}'); use drawioFromGraph instead`,
);
}
// Subgraph open: `subgraph id [Title]` or `subgraph Title`.
const sg = /^subgraph\s+(.+)$/.exec(line);
if (sg) {
const spec = sg[1].trim();
let id: string;
let label: string;
const bracket = /^([A-Za-z0-9_.-]+)\s*\[(.+)\]$/.exec(spec);
if (bracket) {
id = bracket[1];
label = cleanLabel(bracket[2]);
} else if (/^[A-Za-z0-9_.-]+$/.test(spec)) {
id = spec;
label = spec;
} else {
id = `sg${anonGroup++}`;
label = cleanLabel(spec);
}
if (!groups.some((g) => g.id === id)) {
if (groups.length >= MAX_MERMAID_GROUPS) {
throw new MermaidParseError(
`too many subgraphs (max ${MAX_MERMAID_GROUPS}); use drawioFromGraph for a diagram this large`,
);
}
groups.push({ id, label, kind: "group" });
}
groupStack.push(id);
continue;
}
if (/^end\b/.test(line)) {
groupStack.pop();
continue;
}
// `direction LR` inside a subgraph — apply to the top-level direction.
const innerDir = /^direction\s+([A-Za-z]{2})\b/.exec(line);
if (innerDir) {
const dir = DIRECTIONS[innerDir[1].toUpperCase()];
if (dir) direction = dir;
continue;
}
// Style/class/click directives: ignore (no visual mapping in our palette).
if (/^(style|classDef|class|click|linkStyle)\b/.test(line)) continue;
// Strip a trailing semicolon.
if (line.endsWith(";")) line = line.slice(0, -1).trim();
// Connection line (possibly chained: A --> B --> C).
const conn = splitConnection(line);
if (conn) {
// Handle a simple chain by re-splitting the right side.
let leftTok = conn.left;
let seg: typeof conn | null = conn;
let guard = 0;
while (seg) {
if (guard++ >= MAX_CHAIN_NODES) {
// Don't silently drop the tail of an over-long chain — surface it so
// the model knows the diagram was too large rather than getting a
// quietly-truncated result.
throw new MermaidParseError(
`a single connection chain exceeds ${MAX_CHAIN_NODES} nodes; split it or use drawioFromGraph`,
);
}
const leftRef = parseNodeToken(leftTok);
// The right side may itself contain another arrow (a chain).
const nextSeg = splitConnection(seg.right);
const rightTokenStr = nextSeg ? seg.right.slice(0, splitIndex(seg.right)) : seg.right;
const rightRef = parseNodeToken(nextSeg ? nextSeg.left : seg.right);
if (leftRef && rightRef) {
ensureNode(leftRef);
ensureNode(rightRef);
edges.push({
from: leftRef.id,
to: rightRef.id,
label: seg.label,
kind: seg.kind,
});
}
if (!nextSeg) break;
leftTok = nextSeg.left;
seg = nextSeg;
void rightTokenStr;
}
continue;
}
// Standalone node declaration `A[Label]` OR a bare member ref `C` inside a
// subgraph (which claims that node for the current group).
const nodeRef = parseNodeToken(line);
if (nodeRef && (nodeRef.node || groupStack.length > 0)) {
ensureNode(nodeRef);
continue;
}
// Unknown line: skip silently (robustness over strictness).
}
if (!sawHeader && nodes.size === 0) {
throw new MermaidParseError(
"input does not look like a mermaid flowchart (no 'flowchart'/'graph' header and no nodes)",
);
}
if (nodes.size === 0) {
throw new MermaidParseError("no nodes parsed from the flowchart");
}
const graph: Graph = {
nodes: Array.from(nodes.values()),
direction,
};
if (groups.length > 0) graph.groups = groups;
if (edges.length > 0) graph.edges = edges;
return graph;
}
/** Index of the first arrow in a segment (for chain splitting). */
function splitIndex(s: string): number {
let best = -1;
for (const arrow of ARROWS) {
const m = arrow.re.exec(s);
if (m && (best === -1 || m.index < best)) best = m.index;
}
return best === -1 ? s.length : best;
}
-151
View File
@@ -1,151 +0,0 @@
// Semantic color/line presets for the graph tools (issue #425, stage 3). The
// PALETTE is DATA (packages/mcp/data/drawio-presets.json), not code: a node
// `kind` maps to a { fillColor, strokeColor, fontColor } slot and an edge `kind`
// maps to line-style props, per named preset (`default` / `dark` /
// `colorblind-safe`). This module only loads that data and turns a slot into a
// draw.io style fragment. The INVARIANT of the graph tools is that the model
// never sees a style string — it names a `kind`, the server picks the slot.
//
// Loading mirrors drawio-shapes.ts: the JSON is read once via `import.meta.url`
// relative to the built module. That is why this module (and drawio-graph.ts
// which imports it) is reached ONLY through client.ts's ESM build and never
// value-imported into the zod-agnostic tool-specs.ts (which the in-app server
// type-checks under module:commonjs, where `import.meta` is a TS1343 error).
import { readFileSync } from "node:fs";
/** A node color slot: the three draw.io color values for a `kind`. */
export interface NodeSlot {
fillColor: string;
strokeColor: string;
fontColor: string;
}
/** An edge line style: the extra style props appended for an edge `kind`. */
export interface EdgeStyle {
props: string;
}
export interface PresetData {
canvasDark: boolean;
okabeIto?: string[];
nodes: Record<string, NodeSlot>;
edges: Record<string, EdgeStyle>;
edgeDefault: { strokeColor: string; fontColor: string };
group: { strokeColor: string; fontColor: string };
}
interface PresetsFile {
presets: Record<string, PresetData>;
}
/** The three shipped preset names. */
export const PRESET_NAMES = ["default", "dark", "colorblind-safe"] as const;
export type PresetName = (typeof PRESET_NAMES)[number];
/** Every node `kind` the base palette defines (also the generic-shape kinds). */
export const NODE_KINDS = [
"service",
"db",
"queue",
"gateway",
"error",
"external",
"security",
] as const;
export type NodeKind = (typeof NODE_KINDS)[number];
/** Edge `kind`s the palette styles; anything else falls back to `sync`. */
export const EDGE_KINDS = ["sync", "async", "error"] as const;
export type EdgeKind = (typeof EDGE_KINDS)[number];
let _presets: Record<string, PresetData> | null = null;
function presetsPath(): URL {
// build/lib/drawio-presets.js -> ../../data/drawio-presets.json
return new URL("../../data/drawio-presets.json", import.meta.url);
}
/** Load + parse the bundled preset table once, then cache it. */
export function loadPresets(): Record<string, PresetData> {
if (_presets) return _presets;
const json = readFileSync(presetsPath(), "utf-8");
const parsed = JSON.parse(json) as PresetsFile;
_presets = parsed.presets;
return _presets;
}
/** Resolve a preset by name, defaulting to `default` for an unknown name. */
export function getPreset(name?: string): PresetData {
const presets = loadPresets();
if (name && presets[name]) return presets[name];
return presets["default"];
}
/** The slot for a node `kind` in a preset, falling back to `service`. */
export function nodeSlot(preset: PresetData, kind?: string): NodeSlot {
if (kind && preset.nodes[kind]) return preset.nodes[kind];
return preset.nodes["service"];
}
/**
* Build the draw.io style string for a GENERIC (no-icon) node of a given kind.
* A rounded rectangle carrying the slot's fill/stroke/font. `whiteSpace=wrap`
* and `html=1` let a long label wrap inside the shape (the assembler also sizes
* the shape to the label, so the linter's label-overflow warning never fires).
*/
export function genericNodeStyle(preset: PresetData, kind?: string): string {
const s = nodeSlot(preset, kind);
return (
`rounded=1;whiteSpace=wrap;html=1;` +
`fillColor=${s.fillColor};strokeColor=${s.strokeColor};fontColor=${s.fontColor};`
);
}
/**
* Overlay the preset's node slot colors onto a resolved ICON style-string
* (from the shape catalog). An AWS/Azure icon carries its OWN mandatory
* fill/stroke (the category color / white outline) that MUST NOT be recolored,
* so for an icon we only ensure a readable fontColor when the preset is dark;
* otherwise the icon style is returned verbatim. Keeping the icon's own colors
* is deliberate: recoloring an AWS service icon breaks its category semantics.
*/
export function iconNodeStyle(preset: PresetData, iconStyle: string): string {
if (!preset.canvasDark) return iconStyle;
// On a dark canvas an icon's fontColor is usually a dark ink that vanishes;
// append a light fontColor (icons put their label BELOW the glyph, so this
// only affects the caption, never the glyph fill).
if (/fontColor=/.test(iconStyle)) {
return iconStyle.replace(/fontColor=[^;]*/, "fontColor=#e0e0e0");
}
return iconStyle + (iconStyle.endsWith(";") ? "" : ";") + "fontColor=#e0e0e0;";
}
/**
* Build the draw.io style for an edge of a given `kind`. Base is an orthogonal
* connector (edgeStyle=orthogonalEdgeStyle) with rounded corners and an open
* arrowhead, plus the preset's default stroke/font, then the kind's extra props
* (dashed / colored) overlaid. An unknown kind falls back to `sync` (solid).
*/
export function edgeStyle(preset: PresetData, kind?: string): string {
const k = kind && preset.edges[kind] ? kind : "sync";
const base =
`edgeStyle=orthogonalEdgeStyle;rounded=1;html=1;endArrow=open;` +
`strokeColor=${preset.edgeDefault.strokeColor};fontColor=${preset.edgeDefault.fontColor};`;
return base + preset.edges[k].props;
}
/**
* Group (container) style: ALWAYS transparent (`fillColor=none;container=1;`)
* per the spec, carrying the preset's group stroke/font. `dropTarget=1` marks it
* a drop target in the editor; `verticalAlign=top;align=left;spacingLeft=8;` puts
* the group label in the top-left like draw.io's own boundary containers.
*/
export function groupStyle(preset: PresetData): string {
return (
`rounded=0;whiteSpace=wrap;html=1;` +
`fillColor=none;container=1;dropTarget=1;collapsible=0;` +
`strokeColor=${preset.group.strokeColor};fontColor=${preset.group.fontColor};` +
`verticalAlign=top;align=left;spacingLeft=8;spacingTop=4;`
);
}
+8 -24
View File
@@ -83,32 +83,16 @@ export function filterComment(comment: any, markdownContent?: string) {
};
}
// Map one server search hit to the MCP output contract (#443):
// { pageId, title, path, snippet, score }
//
// INVARIANT: the only page identifier exposed is `pageId` (the server `id`
// UUID). The server also carries `slugId` — it is NEVER surfaced.
//
// GRACEFUL DEGRADATION: against a stock upstream server the opt-in lookup DTO
// fields are stripped, so the response is the legacy FTS shape (no path/snippet/
// score, a `highlight` + `rank` instead). We synthesize the contract from
// whatever is present: `snippet` falls back to the FTS `highlight`, `score` to
// the FTS `rank`, and `path` to [] (upstream has no path). This keeps the tool
// usable even when the server has not been upgraded.
export function filterSearchResult(result: any) {
return {
pageId: result.id,
id: result.id,
title: result.title,
path: Array.isArray(result.path) ? result.path : [],
snippet:
typeof result.snippet === "string"
? result.snippet
: (result.highlight ?? ""),
score:
typeof result.score === "number"
? result.score
: typeof result.rank === "number"
? result.rank
: 0,
parentPageId: result.parentPageId,
createdAt: result.createdAt,
updatedAt: result.updatedAt,
rank: result.rank,
highlight: result.highlight,
spaceId: result.space?.id,
spaceName: result.space?.name,
};
}
-33
View File
@@ -10,20 +10,6 @@
const chains = new Map<string, Promise<unknown>>();
// Canonical UUID shape (versions 1–8, matching the `uuid` package's `validate`
// that the server's isValidUUID uses). This is the SINGLE source of truth for
// "is this a canonical page UUID?" in the MCP: client.ts's resolvePageId
// imports isUuid from here to decide whether a pageId already IS a UUID (and so
// needs no /pages/info round-trip). page.repo.ts treats any non-UUID pageId as
// a slugId; a 10-char nanoid slugId never contains dashes, so it can never be
// misread as a UUID here.
export const UUID_RE =
/^[0-9a-f]{8}-[0-9a-f]{4}-[1-8][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
export function isUuid(value: string): boolean {
return typeof value === "string" && UUID_RE.test(value);
}
// The returned promise carries the real result/rejection of `fn` and MUST be
// awaited/handled by the caller; only the internal chaining tail swallows
// errors (purely to gate ordering).
@@ -31,25 +17,6 @@ export function withPageLock<T>(
pageId: string,
fn: () => Promise<T>,
): Promise<T> {
// STRUCTURAL INVARIANT (issue #449, "resolve-then-lock"): the mutex key MUST
// be the canonical page UUID, never a raw slugId. The whole write path relies
// on the lock key AND the CollabSession cache key being the resolved UUID
// (#260) — if a future write method forgot to call resolvePageId and locked
// under a slugId, two writes to the same page would take DIFFERENT mutex keys
// and silently lose serialization (clobbering live human edits). This was an
// invariant enforced only by comments/convention; assert it in CODE so the
// violation fails fast and loud at the lock instead of corrupting data in
// prod. The centralizing helper (mutatePageContent/replacePageContent) already
// guards a raw-input caller, but this backstop catches ANY path.
if (!isUuid(pageId)) {
throw new Error(
`withPageLock: key must be a canonical page UUID, got '${pageId}'. ` +
`The write path must resolvePageId(pageId) BEFORE locking so the ` +
`mutex/CollabSession cache key is the UUID (invariant "resolve-then-` +
`lock", #260/#449). A slugId or other non-UUID key would silently lose ` +
`per-page serialization.`,
);
}
// Wait for the previous op on this page; swallow its error so a failure does
// not poison the queue for the next caller.
const prev = (chains.get(pageId) ?? Promise.resolve()).catch(() => {});
+8 -85
View File
@@ -1,30 +1,11 @@
/**
* Options for `buildPageTree`. Fully OPTIONAL so the existing call form
* `buildPageTree(nodes)` keeps its historic behaviour (lean `{id, slugId,
* title, children?}` output, no depth cut) unchanged.
*
* - `shape: "getTree"` emit the #443 `getTree` output node shape
* `{pageId, title, children?, hasChildren?}` instead of the lean
* `{id, slugId, title, children?}` shape. `slugId`/`icon`/`position` are
* never exposed (INVARIANT: only the UUID `pageId` leaves the MCP layer).
* - `maxDepth` trim the built tree to this many levels (root nodes are
* depth 1). Only meaningful together with `shape: "getTree"` (the lean shape
* has no `hasChildren` to signal a cut). See the depth logic below.
*/
export interface BuildPageTreeOptions {
shape?: "lean" | "getTree";
maxDepth?: number;
}
/**
* Pure tree-builder: turn a flat array of sidebar-style page nodes (as produced
* by `enumerateSpacePages`) into a nested tree.
*
* Input: a flat array of nodes. Each node is expected to carry at least
* { id, slugId, title, position, parentPageId } (extra fields are ignored),
* plus a server `hasChildren` boolean used by the `getTree` shape below.
* { id, slugId, title, position, parentPageId } (extra fields are ignored).
*
* Output (default / `shape: "lean"`): an array of ROOT nodes, each shaped as
* Output: an array of ROOT nodes, each shaped as
* { id, slugId, title, children? }
* where `children` is the array of child nodes (same shape, recursively). The
* `children` key is OMITTED entirely when a node has no children consistent
@@ -32,14 +13,6 @@ export interface BuildPageTreeOptions {
* lean (nesting alone conveys the structure; parentPageId/position/hasChildren
* are intentionally dropped from the output).
*
* Output (`shape: "getTree"`, the #443 tool shape): each node is
* { pageId, title, children?, hasChildren? }
* the server `id` is exposed as `pageId` (never `slugId`/`icon`/`position`).
* `children` is omitted for leaves and for nodes trimmed by `maxDepth`.
* `hasChildren: true` is set ONLY on a node whose children exist on the server
* (per the flat item's `hasChildren`) but were CUT by `maxDepth`; on leaves and
* on fully-expanded interior nodes the field is omitted (see `maxDepth` below).
*
* Linking rule: a node is attached as a child of `parentPageId` only when that
* parent id is actually present in the input. Otherwise including a null /
* undefined `parentPageId`, or a parent that was capped out of the bounded walk
@@ -53,42 +26,18 @@ export interface BuildPageTreeOptions {
* fractional-index ASCII keys (e.g. "a0", "a1"). Nodes with a missing/undefined
* `position` sort last.
*
* maxDepth (getTree shape only): the tree is built in FULL first, then trimmed
* on the way out. Root nodes are depth 1. `maxDepth: N` keeps nodes at depth
* <= N and drops the `children` of any node AT depth N. A node whose children
* were dropped this way gets `hasChildren: true` when it actually had children
* in the flat input (source of truth = the server `hasChildren` flag), so the
* caller knows it can descend further with a follow-up `rootPageId` call. An
* absent/undefined `maxDepth` means no cut (whole tree). `maxDepth <= 0` is
* treated as "no cut" (defensive; the tool schema clamps to >= 1).
*
* Pure: no I/O, no network, deterministic.
*/
export function buildPageTree(
nodes: any[],
options: BuildPageTreeOptions = {},
): any[] {
const getTreeShape = options.shape === "getTree";
// A finite, positive cut only; anything else means "no cut".
const maxDepth =
typeof options.maxDepth === "number" &&
Number.isFinite(options.maxDepth) &&
options.maxDepth > 0
? Math.floor(options.maxDepth)
: undefined;
type InternalNode = {
export function buildPageTree(nodes: any[]): any[] {
type OutputNode = {
id: string;
// Retained internally for shaping; never all emitted at once.
slugId: any;
title: any;
hasServerChildren: boolean;
children?: InternalNode[];
children?: OutputNode[];
};
// Map id -> internal node. Build up front; the output shape is projected at
// the very end so the maxDepth cut can consult `hasServerChildren`.
const byId = new Map<string, InternalNode>();
// Map id -> output node. Build the lean output shape up front.
const byId = new Map<string, OutputNode>();
// Preserve the original position string for sorting (kept off the output).
const positionById = new Map<string, string | undefined>();
@@ -100,7 +49,6 @@ export function buildPageTree(
id: node.id,
slugId: node.slugId,
title: node.title,
hasServerChildren: node.hasChildren === true,
});
positionById.set(node.id, node.position);
}
@@ -142,30 +90,5 @@ export function buildPageTree(
}
roots.sort(byPosition);
const rootNodes = roots.map((id) => byId.get(id)!);
// Project the internal nodes into the requested OUTPUT shape, applying the
// maxDepth cut for the getTree shape. `depth` is 1-based (roots = depth 1).
const project = (node: InternalNode, depth: number): any => {
if (getTreeShape) {
const out: any = { pageId: node.id, title: node.title };
const atCut = maxDepth !== undefined && depth >= maxDepth;
if (!atCut && node.children && node.children.length > 0) {
out.children = node.children.map((c) => project(c, depth + 1));
} else if (atCut && node.hasServerChildren) {
// Children exist on the server but were trimmed by maxDepth: signal it
// so the caller can descend with a follow-up rootPageId call.
out.hasChildren = true;
}
return out;
}
// Lean (historic) shape: cycle-safe, no depth cut, no hasChildren.
const out: any = { id: node.id, slugId: node.slugId, title: node.title };
if (node.children && node.children.length > 0) {
out.children = node.children.map((c) => project(c, depth + 1));
}
return out;
};
return rootNodes.map((n) => project(n, 1));
return roots.map((id) => byId.get(id)!);
}
+3 -8
View File
@@ -40,8 +40,8 @@ import { SHARED_TOOL_SPECS, SharedToolSpec } from "./tool-specs.js";
*/
export const ROUTING_PROSE =
"Docmost editing guide — choose the tool by intent. The <tool_inventory> at the end lists every tool with a one-line purpose; the notes below are the routing hints for WHEN to reach for each.\n" +
"READ: find a page by a fragment of a technical string (hostname/IP/ID like srv.local, 10.0.12, WB-MGE-30D86B) -> search — hybrid substring + full-text, returns each hit's location (path: root->parent titles) and a snippet around the match, so you rarely need a follow-up getPage; scope with spaceId or parentPageId (a subtree), titleOnly to match titles only. A space's page HIERARCHY (or one subtree) -> getTree (one request, complete, `{pageId,title,children?}`; rootPageId for a subtree, maxDepth to trim depth — a trimmed node gets hasChildren:true); prefer it over listPages tree:true (deprecated). Have a pageId, need WHERE-AM-I / what's around it (its breadcrumbs + direct children, metadata only) -> getPageContext (one call; parent = last breadcrumb, [] for a root page). list -> listPages / listSpaces. Locate blocks and their ids CHEAPLY -> getOutline (compact top-level map; start here, not getPageJson). One block, for editing -> getNode (by attrs.id, or \"#<index>\" for tables, which carry no id) — returns MARKDOWN by default (comment anchors kept for safe write-back); pass format:\"json\" for the raw ProseMirror subtree. Find every occurrence of a string/regex ON a page (and where each is) -> searchInPage, NOT block-by-block getNode — it returns each hit's node ref + block index + context for a targeted comment. Whole page -> getPage (Markdown, canonical for text; drops only block ids, resolved-comment anchors, and a fixed no-md-representation attr set: table spans/colwidth/bg, indent, callout.icon, orderedList.type, link internal/target/rel/class; inline <span data-comment-id> tags are comment anchors — markup, not text) or getPageJson (full ProseMirror with block ids, for those dropped attrs). Hand a huge page (with images) to an external consumer without pulling it through the model context -> stashPage (returns a short-lived anonymous URL).\n" +
"EDIT: fix wording/typos/numbers -> editPageText (find/replace inside blocks, no node id needed). Edit a block -> getNode(markdown) -> edit the markdown -> patchNode(markdown) (by attrs.id from getOutline; the markdown fragment may be several blocks — a 1->N section rewrite in one call, the first block keeps the id). Reach for patchNode's `node`-JSON only for fine attr/mark work; a table cell with spans/colors/fixed width -> the table tools (patchNode markdown refuses it). Add a block -> insertNode (markdown, before/after a block by attrs.id or by anchor text, or append; `node` for raw JSON or bare table structure). Remove a block -> deleteNode (by attrs.id). Tables -> tableGet / tableUpdateCell / tableInsertRow / tableDeleteRow (address by \"#<index>\" from getOutline; table nodes have no attrs.id). Images -> insertImage (add from a web URL) / replaceImage (swap an existing image). Draw.io diagrams -> PREFER the high-level semantic tools that hide coordinates/styles: drawioFromGraph (architecture/cloud/network diagrams — describe nodes/groups/edges by kind+icon, the server picks layout, colors and verified icons; hints layer/sameLayerAs/pinned and layout:full|incremental|none) and drawioFromMermaid (standard flowcharts — write Mermaid, get an editable diagram). For targeted tweaks of an existing diagram use drawioEditCells (id-based add/update/delete with cascade delete + baseHash lock). Raw mxGraph XML via drawioCreate/drawioUpdate is the escape-hatch for exotic/wireframe diagrams; drawioGet reads a diagram as mxGraph XML + a hash (pass it as baseHash to drawioUpdate/drawioEditCells for optimistic locking). Before authoring raw XML, drawioShapes (look up verified stencil style-strings so a shape name never renders as an empty box) and drawioGuide (on-demand authoring reference: skeleton/layout/containers/icons-aws/icons-azure), and pass layout:\"elk\" to drawioCreate/drawioUpdate to auto-place nodes. Footnotes -> insertFootnote. Bulk/structural rewrite -> updatePageJson (full ProseMirror replace) or updatePageMarkdown (full plain-Markdown body replace, re-imported — block ids regenerate); prefer the granular tools above to avoid resending the whole ~100KB+ document. Complex/scripted rewrite (multiple coordinated edits, renumbering) -> docmostTransform: write a JS `(doc, ctx) => doc` transform, preview the diff with dryRun (default), then apply with dryRun:false; ctx.helpers includes commentsToFootnotes for turning inline comments into numbered footnotes.\n" +
"READ: find a page -> search (workspace-wide full-text); list -> listPages / listSpaces. Locate blocks and their ids CHEAPLY -> getOutline (compact top-level map; start here, not getPageJson). One block, for editing -> getNode (by attrs.id, or \"#<index>\" for tables, which carry no id) — returns MARKDOWN by default (comment anchors kept for safe write-back); pass format:\"json\" for the raw ProseMirror subtree. Find every occurrence of a string/regex ON a page (and where each is) -> searchInPage, NOT block-by-block getNode — it returns each hit's node ref + block index + context for a targeted comment. Whole page -> getPage (Markdown, lossy; inline <span data-comment-id> tags are comment anchors — markup, not text) or getPageJson (lossless ProseMirror with block ids). Hand a huge page (with images) to an external consumer without pulling it through the model context -> stashPage (returns a short-lived anonymous URL).\n" +
"EDIT: fix wording/typos/numbers -> editPageText (find/replace inside blocks, no node id needed). Edit a block -> getNode(markdown) -> edit the markdown -> patchNode(markdown) (by attrs.id from getOutline; the markdown fragment may be several blocks — a 1->N section rewrite in one call, the first block keeps the id). Reach for patchNode's `node`-JSON only for fine attr/mark work; a table cell with spans/colors/fixed width -> the table tools (patchNode markdown refuses it). Add a block -> insertNode (markdown, before/after a block by attrs.id or by anchor text, or append; `node` for raw JSON or bare table structure). Remove a block -> deleteNode (by attrs.id). Tables -> tableGet / tableUpdateCell / tableInsertRow / tableDeleteRow (address by \"#<index>\" from getOutline; table nodes have no attrs.id). Images -> insertImage (add from a web URL) / replaceImage (swap an existing image). Draw.io diagrams -> drawioCreate (create from mxGraph XML and insert), drawioGet (read a diagram as mxGraph XML + a hash), drawioUpdate (replace a diagram; pass the hash from drawioGet as baseHash for optimistic locking); before authoring a diagram, drawioShapes (look up verified stencil style-strings so a shape name never renders as an empty box) and drawioGuide (on-demand authoring reference: skeleton/layout/containers/icons-aws/icons-azure), and pass layout:\"elk\" to drawioCreate/drawioUpdate to auto-place nodes. Footnotes -> insertFootnote. Bulk/structural rewrite -> updatePageJson (full ProseMirror replace) or updatePageMarkdown (full plain-Markdown body replace, re-imported — block ids regenerate); prefer the granular tools above to avoid resending the whole ~100KB+ document. Complex/scripted rewrite (multiple coordinated edits, renumbering) -> docmostTransform: write a JS `(doc, ctx) => doc` transform, preview the diff with dryRun (default), then apply with dryRun:false; ctx.helpers includes commentsToFootnotes for turning inline comments into numbered footnotes.\n" +
"PAGES: new -> createPage (Markdown). Rename (title only) -> renamePage. Move -> movePage. Delete -> deletePage (SOFT delete — the page goes to trash and is restorable; nothing is permanent). Copy/replace a page's whole content from another page (server-side, no document through the model) -> copyPageContent. Sharing -> sharePage / unsharePage / listShares; sharePage makes the page PUBLICLY accessible — do it only when explicitly asked.\n" +
"COMMENTS: createComment is always inline and requires an EXACT selection — contiguous text from a single block, <=250 chars (fails rather than leaving an unanchored comment); reply to a thread via parentCommentId. Propose a concrete text fix for one-click human approval -> createComment with suggestedText (the exact plain-text replacement for the selection; the selection must then be UNIQUE in the page — extend it with context if needed); prefer this over editing directly when the change is subjective or needs the author's sign-off. Manage -> listComments, updateComment, resolveComment (resolve/reopen, reversible — prefer over delete to close), deleteComment, checkNewComments.\n" +
"HISTORY: review what changed -> diffPageVersions (a historyId vs current, or two versions). List saved versions -> listPageHistory. Undo a bad edit -> restorePageVersion (writes a past version back as current; itself revertible). Export a page to self-contained Docmost Markdown (with comment anchors) -> exportPageMarkdown.";
@@ -82,8 +82,6 @@ const TOOL_FAMILY: Record<string, Family> = {
// READ
search: "READ",
listPages: "READ",
getTree: "READ",
getPageContext: "READ",
listSpaces: "READ",
getOutline: "READ",
getNode: "READ",
@@ -109,9 +107,6 @@ const TOOL_FAMILY: Record<string, Family> = {
drawioGet: "EDIT",
drawioCreate: "EDIT",
drawioUpdate: "EDIT",
drawioEditCells: "EDIT",
drawioFromGraph: "EDIT",
drawioFromMermaid: "EDIT",
drawioShapes: "EDIT",
drawioGuide: "EDIT",
docmostTransform: "EDIT",
@@ -157,7 +152,7 @@ export const INLINE_MCP_INVENTORY: ToolInventoryLine[] = [
{
name: "search",
purpose:
"find pages by a fragment of a technical string (hybrid substring + full-text); returns each hit's path and a snippet.",
"full-text search for pages and content across the whole workspace.",
},
{
name: "docmostTransform",
+16 -334
View File
@@ -63,8 +63,6 @@ export type DocmostClientLike = Pick<
| 'getSpaces'
| 'listShares'
| 'listPages'
| 'getTree'
| 'getPageContext'
| 'getPage'
| 'getPageJson'
| 'getOutline'
@@ -100,9 +98,6 @@ export type DocmostClientLike = Pick<
| 'drawioGet'
| 'drawioCreate'
| 'drawioUpdate'
| 'drawioEditCells'
| 'drawioFromGraph'
| 'drawioFromMermaid'
| 'createComment'
| 'resolveComment'
>;
@@ -882,17 +877,11 @@ export const SHARED_TOOL_SPECS = {
inAppKey: 'getPage',
description:
'Fetch a single page as Markdown by its id. Returns the page title and ' +
'its Markdown content. The converter is canonical (round-trips text and ' +
'block structure), so this is sufficient for text edits; use the ' +
'page-JSON read tool only when you need what Markdown cannot carry. The ' +
'Markdown drops exactly: (1) block ids (not visible in Markdown); ' +
'(2) resolved-comment anchors (hidden here; only active <span ' +
'data-comment-id> anchors remain); (3) a fixed set of attributes with no ' +
'Markdown representation — table-cell colspan/rowspan/colwidth/' +
'backgroundColor/backgroundColorName, heading/paragraph indent, ' +
'callout.icon, orderedList.type, and link internal/target/rel/class. ' +
'Inline <span data-comment-id> tags in the markdown are comment highlight ' +
'anchors — treat them as markup, not page text.',
'its Markdown content. The Markdown conversion is LOSSY (block ids, exact ' +
'table/callout structure are approximated); for a lossless representation ' +
'use the lossless page-JSON read tool. Inline <span data-comment-id> tags in the markdown ' +
'are comment highlight anchors (also present for RESOLVED threads) — ' +
'treat them as markup, not page text.',
tier: 'core',
catalogLine: 'getPage — fetch a page as Markdown by its id.',
// Reconciled: MCP's stricter .min(1) kept; in-app's more-informative
@@ -922,13 +911,11 @@ export const SHARED_TOOL_SPECS = {
description:
'List the most recent pages (ordered by updatedAt, descending), ' +
'optionally scoped to a single space. Returns a bounded list (default ' +
'50, max 100) — use search for lookups in large spaces. tree:true (with ' +
"spaceId) returns the space's full page hierarchy as a nested tree, but " +
'is DEPRECATED — use getTree instead (leaner nodes, plus rootPageId / ' +
'maxDepth).',
'50, max 100) — use search for lookups in large spaces. Pass tree:true ' +
"(with spaceId) to instead get the space's full page hierarchy as a " +
'nested tree.',
tier: 'core',
catalogLine:
"listPages — list recent pages (tree:true is deprecated; use getTree for the hierarchy).",
catalogLine: "listPages — list recent pages, or a space's full page tree.",
buildShape: (z) => ({
spaceId: z
.string()
@@ -961,79 +948,6 @@ export const SHARED_TOOL_SPECS = {
),
},
getTree: {
mcpName: 'getTree',
inAppKey: 'getTree',
description:
"Get a space's page hierarchy (or one subtree) as a nested tree in a " +
'SINGLE request — completely and without loss. Each node is ' +
'`{ pageId, title, children? }`; children are ordered as in the sidebar. ' +
'Pass rootPageId to return only that page and its descendants (exactly ' +
'one root). Pass maxDepth to trim depth and save tokens (root nodes are ' +
'depth 1, so maxDepth:1 returns only the roots); a node whose children ' +
'were trimmed carries `hasChildren:true` so you can descend later with ' +
'getTree(rootPageId=that page). Prefer this over listPages tree:true.',
tier: 'core',
catalogLine:
"getTree — a space's page hierarchy (or a subtree) as a nested tree in one request.",
buildShape: (z) => ({
spaceId: z
.string()
.min(1)
.describe('The id of the space whose page tree to return.'),
rootPageId: z
.string()
.optional()
.describe(
'Optional page id: return only this page and its descendants (one root).',
),
maxDepth: z
.number()
.int()
.min(1)
.optional()
.describe(
'Optional depth cap (roots are depth 1). maxDepth:1 returns only the ' +
'roots; trimmed nodes carry hasChildren:true.',
),
}),
execute: (client, { spaceId, rootPageId, maxDepth }) =>
client.getTree(
spaceId as string,
rootPageId as string | undefined,
maxDepth as number | undefined,
),
},
getPageContext: {
mcpName: 'getPageContext',
inAppKey: 'getPageContext',
description:
'Given a pageId, get its LOCATION and immediate surroundings (metadata ' +
'only, no page content) in one call — answers "where am I / what is ' +
"around this page\". Returns `{ page: { pageId, title, spaceId }, " +
'breadcrumbs: [{ pageId, title }], children: [{ pageId, title, ' +
'hasChildren }] }`. `breadcrumbs` is the ancestor chain from the space ' +
'root down to the PARENT (the parent is its last element; a root page ' +
'has `breadcrumbs: []`). `children` are the direct children in sidebar ' +
'order, each flagged `hasChildren` so you know which can be expanded ' +
'(descend with getTree(rootPageId=that child) or another getPageContext). ' +
'Ids, titles and child order are consistent with getTree.',
tier: 'core',
catalogLine:
'getPageContext — a page’s breadcrumbs + direct children (where-am-I) in one call.',
buildShape: (z) => ({
pageId: z
.string()
.min(1)
.describe(
'The id of the page to locate (a pageId/UUID, or a slugId from a URL).',
),
}),
execute: (client, { pageId }) =>
client.getPageContext(pageId as string),
},
createPage: {
mcpName: 'createPage',
inAppKey: 'createPage',
@@ -1326,17 +1240,13 @@ export const SHARED_TOOL_SPECS = {
inAppKey: 'exportPageMarkdown',
// CANONICAL: the MCP copy (a strict superset of the terse in-app wording).
description:
'Export a page to a single self-contained Docmost-flavoured Markdown ' +
'file (custom extensions): YAML-free meta header, body with inline ' +
'comment anchors (resolved ones kept) and diagrams, and a trailing ' +
'comments-thread block. Designed for a download -> edit body -> ' +
'page-Markdown import round-trip; block ids regenerate and comment ' +
'THREADS, though kept in the file, are not re-pushed to the server on ' +
'import. The round-trip SILENTLY DROPS a fixed set of attributes with no ' +
'Markdown representation — table-cell merge spans (colspan/rowspan), ' +
'colwidth, backgroundColor/backgroundColorName, heading/paragraph indent, ' +
'callout.icon, orderedList.type, and link internal/target/rel/class. Use ' +
'the page-JSON tools if those must survive.',
'Export a page to a single self-contained, lossless Docmost-flavoured ' +
'Markdown file (custom extensions): YAML-free meta header, body with ' +
'inline comment anchors and diagrams, and a trailing comments-thread ' +
'block. Designed for a download -> edit body -> page-Markdown import ' +
'round-trip that preserves everything, including comment highlights. ' +
'Comment THREADS are preserved in the file but are not re-pushed to the ' +
'server on import.',
tier: 'deferred',
catalogLine:
'exportPageMarkdown — export a page to self-contained Markdown (body + comments).',
@@ -2016,234 +1926,6 @@ export const SHARED_TOOL_SPECS = {
),
},
drawioEditCells: {
mcpName: 'drawioEditCells',
inAppKey: 'drawioEditCells',
description:
'Make TARGETED, id-based edits to an existing draw.io diagram instead of ' +
'resending the whole XML (a full-XML diff is fragile — draw.io reorders ' +
'attributes). `operations` is an ordered list of: ' +
'{ op:"add", xml:"<mxCell .../>" } (append a new cell), ' +
'{ op:"update", cellId:"n3", xml:"<mxCell id=\\"n3\\" .../>" } (replace that ' +
'cell; the id MUST stay the same), or { op:"delete", cellId:"n5" } — a ' +
'delete CASCADES to the cell\'s container children AND to every edge whose ' +
'source/target is deleted. Ids are STABLE across edits so diffs stay ' +
'meaningful. `baseHash` is MANDATORY: pass the hash from the drawioGet you ' +
'based the edit on; if the diagram changed since, the edit is refused with ' +
'a conflict error — re-read with drawioGet and retry. The edited model goes ' +
'through the same lint + quality-warning pipeline as drawioUpdate. `node` is ' +
'the drawio node attrs.id or "#<index>". Use this to tweak a diagram (move ' +
'or restyle a few cells, add/remove nodes); to (re)generate a whole diagram ' +
'from a description use drawioFromGraph.' +
DRAWIO_HARD_RULES,
tier: 'deferred',
catalogLine:
'drawioEditCells — id-based add/update/delete edits to a draw.io diagram (cascade delete).',
buildShape: (z) => ({
pageId: z.string().min(1),
node: z
.string()
.min(1)
.describe('The drawio node attrs.id, or "#<index>" for a top-level block.'),
operations: z
.array(
z.object({
op: z.enum(['add', 'update', 'delete']),
cellId: z
.string()
.optional()
.describe('Target cell id (required for update/delete).'),
xml: z
.string()
.optional()
.describe('The <mxCell> element (required for add/update).'),
}),
)
.describe('Ordered add/update/delete operations keyed by cell id.'),
baseHash: z
.string()
.min(1)
.describe('The meta.hash from the drawioGet this edit is based on.'),
}),
execute: (client, { pageId, node, operations, baseHash }) =>
client.drawioEditCells(
pageId as string,
node as string,
operations as any,
baseHash as string,
),
},
drawioFromGraph: {
mcpName: 'drawioFromGraph',
inAppKey: 'drawioFromGraph',
description:
'Build a draw.io diagram from a SEMANTIC graph — you describe nodes, groups ' +
'and edges by MEANING and the server picks every coordinate, color and icon ' +
'so the whole class of layout/icon mistakes (overlaps, edges through shapes, ' +
'empty-box stencils) cannot happen. This is the PREFERRED tool for ' +
'architecture / cloud / network diagrams. `graph` = { nodes:[{ id, label, ' +
'kind?, icon?, group?, layer?, sameLayerAs?, pinned? }], groups?:[{ id, ' +
'label, kind? }], edges?:[{ from, to, label?, kind? }] }. Node `kind` picks ' +
'a palette color (service/db/queue/gateway/error/external/security); `icon` ' +
'(e.g. "aws:lambda", "aws:dynamodb", "azure:cosmos") resolves to the exact ' +
'verified stencil — an unknown icon degrades to a labelled generic shape, ' +
'never an empty box. Edge `kind` sets the line style (sync=solid, ' +
'async=dashed, error=red-dashed). Groups are TRANSPARENT containers. ' +
'`direction` (LR/RL/TB/BT) and `preset` (default/dark/colorblind-safe) tune ' +
'the layout/palette. Layout hints: `layer` (column index), `sameLayerAs` ' +
'(align two nodes), `pinned:{x,y}` (fix a node). `layout`: "full" (default, ' +
'auto-place everything), "incremental" (with `node`: keep the existing ' +
'diagram\'s coordinates, place only new cells), "none" (no auto-layout). The ' +
'result reports { iconsResolved, iconsMissing } so you can verify all icons ' +
'resolved. For standard flowcharts you can also write Mermaid and call ' +
'drawioFromMermaid; for exotic/wireframe diagrams use raw XML via drawioCreate.',
tier: 'deferred',
catalogLine:
'drawioFromGraph — build a draw.io diagram from a semantic node/group/edge graph (server picks layout+icons).',
buildShape: (z) => {
const node = z.object({
id: z.string().min(1),
label: z.string().min(1),
kind: z
.string()
.optional()
.describe(
'Palette slot: service/db/queue/gateway/error/external/security.',
),
icon: z
.string()
.optional()
.describe('Icon ref, e.g. "aws:lambda", "aws:dynamodb", "azure:cosmos".'),
group: z.string().optional().describe('Id of the group (container) it sits in.'),
layer: z.number().optional().describe('Layer/column index hint (>=0).'),
sameLayerAs: z
.string()
.optional()
.describe('Put this node in the same layer as another node id.'),
pinned: z
.object({ x: z.number(), y: z.number() })
.optional()
.describe('Fix the node at these exact coordinates.'),
});
const group = z.object({
id: z.string().min(1),
label: z.string().min(1),
kind: z.string().optional(),
});
const edge = z.object({
from: z.string().min(1),
to: z.string().min(1),
label: z.string().optional(),
kind: z
.string()
.optional()
.describe('sync (solid), async (dashed), error (red-dashed).'),
});
return {
pageId: z.string().min(1),
graph: z
.object({
nodes: z.array(node),
groups: z.array(group).optional(),
edges: z.array(edge).optional(),
direction: z.enum(['LR', 'RL', 'TB', 'BT']).optional(),
preset: z.enum(['default', 'dark', 'colorblind-safe']).optional(),
})
.describe('The semantic graph: nodes, groups, edges.'),
position: z
.enum(['before', 'after', 'append'])
.describe('Where to insert relative to the anchor.'),
anchorNodeId: z.string().optional().describe('Anchor block id (for before/after).'),
anchorText: z.string().optional().describe('Anchor text fragment (for before/after).'),
direction: z
.enum(['LR', 'RL', 'TB', 'BT'])
.optional()
.describe('Layout direction (overrides graph.direction).'),
preset: z
.enum(['default', 'dark', 'colorblind-safe'])
.optional()
.describe('Color preset (overrides graph.preset).'),
layout: z
.enum(['none', 'full', 'incremental'])
.optional()
.describe(
'"full" (default) auto-places all; "incremental" (with node) keeps ' +
'existing coords and places only new cells; "none" no auto-layout.',
),
node: z
.string()
.optional()
.describe(
'An existing diagram to (re)build into — required for layout:"incremental".',
),
};
},
execute: (
client,
{ pageId, graph, position, anchorNodeId, anchorText, direction, preset, layout, node },
) =>
client.drawioFromGraph(
pageId as string,
{
position: position as 'before' | 'after' | 'append',
anchorNodeId: anchorNodeId as string | undefined,
anchorText: anchorText as string | undefined,
},
graph as any,
direction as 'LR' | 'RL' | 'TB' | 'BT' | undefined,
preset as string | undefined,
layout as 'none' | 'full' | 'incremental' | undefined,
node as string | undefined,
),
},
drawioFromMermaid: {
mcpName: 'drawioFromMermaid',
inAppKey: 'drawioFromMermaid',
description:
'Convert Mermaid `flowchart` text into an EDITABLE draw.io diagram (LLMs ' +
'write Mermaid reliably). Best for STANDARD flowcharts/decision trees: ' +
'write the mermaid, the server parses it (pure parser — no browser/CLI), ' +
'maps it to the same semantic pipeline as drawioFromGraph, and inserts a ' +
'real draw.io diagram you can then refine with drawioEditCells. Node shapes ' +
'map to palette colors (a `{decision}` -> yellow, a `[(db)]` -> green, etc.); ' +
'`subgraph … end` becomes a transparent group; dotted `-.->` edges become ' +
'dashed. ONLY flowchart/graph is supported — for sequence/class diagrams, or ' +
'for cloud/architecture diagrams with real service icons, use drawioFromGraph ' +
'instead. `where` positions the block like insertNode.',
tier: 'deferred',
catalogLine:
'drawioFromMermaid — turn Mermaid flowchart text into an editable draw.io diagram.',
buildShape: (z) => ({
pageId: z.string().min(1),
mermaid: z
.string()
.min(1)
.describe('Mermaid flowchart source (flowchart/graph LR|TB|...).'),
position: z
.enum(['before', 'after', 'append'])
.describe('Where to insert relative to the anchor.'),
anchorNodeId: z.string().optional().describe('Anchor block id (for before/after).'),
anchorText: z.string().optional().describe('Anchor text fragment (for before/after).'),
preset: z
.enum(['default', 'dark', 'colorblind-safe'])
.optional()
.describe('Color preset.'),
}),
execute: (client, { pageId, mermaid, position, anchorNodeId, anchorText, preset }) =>
client.drawioFromMermaid(
pageId as string,
{
position: position as 'before' | 'after' | 'append',
anchorNodeId: anchorNodeId as string | undefined,
anchorText: anchorText as string | undefined,
},
mermaid as string,
preset as string | undefined,
),
},
drawioShapes: {
mcpName: 'drawioShapes',
inAppKey: 'drawioShapes',
+2 -3
View File
@@ -316,8 +316,7 @@ async function main() {
const [idA, idB, idC] = seedIds;
// patchNode: replace the middle paragraph; siblings' ids must be unchanged.
// #413 XOR input: the raw ProseMirror node goes under the `node` key.
await client.patchNode(nid, idB, { node: mkPara(idB, "Bravo PATCHED.") });
await client.patchNode(nid, idB, mkPara(idB, "Bravo PATCHED."));
await new Promise((r) => setTimeout(r, 16000));
const afterPatch = (await client.getPageJson(nid)).content;
const patchText = JSON.stringify(afterPatch);
@@ -328,7 +327,7 @@ async function main() {
// insertNode: place a new block after the first paragraph.
await client.insertNode(
nid,
{ node: mkPara("nodeops-ins", "Inserted paragraph.") },
mkPara("nodeops-ins", "Inserted paragraph."),
{ position: "after", anchorNodeId: idA },
);
await new Promise((r) => setTimeout(r, 16000));
@@ -1,137 +0,0 @@
// Unit tests for the collab-token reset on a Hocuspocus WS auth failure (#486).
//
// Before this fix the cached collab token (#435) was dropped ONLY on an HTTP
// 401/403 (the REST interceptor + login()); a rejected collab-WEBSOCKET handshake
// left the stale token in the cache, so every subsequent mutation re-presented
// the SAME bad token for up to the collab-token TTL (minutes) with no self-heal.
//
// The fix wraps collab writes in `writeWithCollabAuthRetry`: when the write
// rejects with the tagged collab-auth error (collab-session.ts's
// onAuthenticationFailed), it invalidates the cached token and retries the write
// ONCE with a force-refreshed token — symmetric to the HTTP-401 path.
//
// writeWithCollabAuthRetry / getCollabTokenWithReauth are protected in TS but
// plain methods on the compiled build, so the tests call them directly (same
// convention as collab-token-cache.test.mjs).
import { test, afterEach } from "node:test";
import assert from "node:assert/strict";
import { DocmostClient } from "../../build/client.js";
const ENV_KEY = "MCP_COLLAB_TOKEN_TTL_MS";
afterEach(() => {
delete process.env[ENV_KEY];
});
// A counting provider that returns a distinct token each call so a cached
// (reused) token is visibly the SAME string while a fresh mint is different.
function countingProvider() {
let n = 0;
const fn = async () => {
n++;
return `provider-token-${n}`;
};
return {
fn,
get calls() {
return n;
},
};
}
// The tagged error collab-session.ts throws on a rejected WS handshake.
function collabAuthError() {
const err = new Error("Authentication failed for collaboration connection");
err.collabAuthFailed = true;
return err;
}
test("a WS auth failure clears the cached token and retries the write with a FRESH one (#486)", async () => {
process.env[ENV_KEY] = "300000"; // 5 min: the cache is warm across the burst.
const p = countingProvider();
const client = new DocmostClient({
apiUrl: "http://127.0.0.1:1/api",
getToken: async () => "access",
getCollabToken: p.fn,
});
// Warm the cache the way a real write would (mints provider-token-1).
const initial = await client.getCollabTokenWithReauth();
assert.equal(initial, "provider-token-1");
assert.equal(p.calls, 1);
const tokensSeen = [];
const write = async (token) => {
tokensSeen.push(token);
// The FIRST attempt (with the stale cached token) fails the WS handshake;
// the retry (with a fresh token) succeeds.
if (tokensSeen.length === 1) throw collabAuthError();
return `written-with:${token}`;
};
const result = await client.writeWithCollabAuthRetry(initial, write);
assert.equal(tokensSeen.length, 2, "write attempted exactly twice (one retry)");
assert.equal(tokensSeen[0], "provider-token-1", "first attempt used the stale token");
assert.equal(
tokensSeen[1],
"provider-token-2",
"retry used a FRESH force-refreshed token, not the stale cached one",
);
assert.equal(result, "written-with:provider-token-2", "the retry's result wins");
assert.equal(p.calls, 2, "exactly one extra mint for the retry — no loop");
// The cache now holds the fresh token, so a subsequent op reuses it (proving
// the stale token was evicted and the fresh one cached, not re-minted).
const next = await client.getCollabTokenWithReauth();
assert.equal(next, "provider-token-2", "the fresh token replaced the stale cache");
assert.equal(p.calls, 2, "served from cache — provider not re-invoked");
});
test("a successful write is NOT retried and mints nothing extra", async () => {
process.env[ENV_KEY] = "300000";
const p = countingProvider();
const client = new DocmostClient({
apiUrl: "http://127.0.0.1:1/api",
getToken: async () => "access",
getCollabToken: p.fn,
});
const initial = await client.getCollabTokenWithReauth(); // provider-token-1
let attempts = 0;
const result = await client.writeWithCollabAuthRetry(initial, async (token) => {
attempts++;
return `ok:${token}`;
});
assert.equal(attempts, 1, "no retry on success");
assert.equal(result, "ok:provider-token-1");
assert.equal(p.calls, 1, "no extra mint");
});
test("a NON-auth write error propagates unchanged (no reset, no retry)", async () => {
process.env[ENV_KEY] = "300000";
const p = countingProvider();
const client = new DocmostClient({
apiUrl: "http://127.0.0.1:1/api",
getToken: async () => "access",
getCollabToken: p.fn,
});
const initial = await client.getCollabTokenWithReauth(); // provider-token-1
let attempts = 0;
await assert.rejects(
client.writeWithCollabAuthRetry(initial, async () => {
attempts++;
throw new Error("collab connection closed before persist"); // NOT tagged.
}),
/closed before persist/,
);
assert.equal(attempts, 1, "a non-auth error is not retried");
assert.equal(p.calls, 1, "the cache is untouched -> no fresh mint");
// Cache still holds the original token (was never invalidated).
const still = await client.getCollabTokenWithReauth();
assert.equal(still, "provider-token-1");
assert.equal(p.calls, 1);
});
@@ -1,272 +0,0 @@
// Contract tests for the stage-3 drawio client methods (issue #425):
// drawioEditCells / drawioFromGraph / drawioFromMermaid. Same seam-override
// pattern as drawio-tools.test.mjs: a DocmostClient subclass stubs the I/O seams
// so the tool logic runs without a live Docmost / collab socket.
import { test } from "node:test";
import assert from "node:assert/strict";
import { DocmostClient } from "../../build/client.js";
import {
buildDrawioSvg,
normalizeXml,
mxHash,
decodeDrawioSvg,
parseCells,
} from "../../build/lib/drawio-xml.js";
const DRAWIO_SCHEMA_ATTRS = new Set([
"src", "title", "alt", "width", "height", "size", "aspectRatio", "align", "attachmentId",
]);
function applyDrawioSchemaDrop(node) {
if (!node || typeof node !== "object") return;
if (node.type === "drawio" && node.attrs && typeof node.attrs === "object") {
for (const key of Object.keys(node.attrs))
if (!DRAWIO_SCHEMA_ATTRS.has(key)) delete node.attrs[key];
}
if (Array.isArray(node.content)) for (const c of node.content) applyDrawioSchemaDrop(c);
}
function svgFor(model, bbox = { width: 400, height: 300 }) {
return buildDrawioSvg(normalizeXml(model), "<g/>", bbox);
}
function makeClient({ pageDoc, attachmentSvg } = {}) {
const calls = { uploads: [], mutations: [] };
class TestClient extends DocmostClient {
async ensureAuthenticated() {}
async getCollabTokenWithReauth() {
return "collab-token";
}
async resolvePageId(pageId) {
return `uuid-${pageId}`;
}
async getPageRaw(pageId) {
return {
id: pageId, slugId: "s", title: "P", spaceId: "sp",
content: pageDoc ?? { type: "doc", content: [] },
};
}
async uploadAttachmentBuffer(pageId, buffer, fileName) {
const id = `att-${calls.uploads.length + 1}`;
calls.uploads.push({ pageId, fileName, svg: buffer.toString("utf-8") });
return { id, fileName, fileSize: buffer.length };
}
async fetchAttachmentText() {
return attachmentSvg;
}
mutatePage(pageId, token, apiUrl, transform) {
const clone = structuredClone(pageDoc ?? { type: "doc", content: [] });
const doc = transform(clone);
if (doc) applyDrawioSchemaDrop(doc);
calls.mutations.push({ pageId, doc });
return Promise.resolve({ doc, verify: { changed: doc != null } });
}
}
const client = new TestClient("http://127.0.0.1:1/api", "e@x.com", "pw");
return { client, calls };
}
function findDrawio(node, acc = []) {
if (!node || typeof node !== "object") return acc;
if (node.type === "drawio") acc.push(node);
if (Array.isArray(node.content)) for (const c of node.content) findDrawio(c, acc);
return acc;
}
// A stored diagram: a group with two children and an edge.
const STORED =
"<mxGraphModel><root><mxCell id=\"0\"/><mxCell id=\"1\" parent=\"0\"/>" +
'<mxCell id="grp" value="G" style="container=1;fillColor=none;" vertex="1" parent="1">' +
'<mxGeometry x="0" y="0" width="300" height="200" as="geometry"/></mxCell>' +
'<mxCell id="a" value="A" style="rounded=1;" vertex="1" parent="grp">' +
'<mxGeometry x="10" y="10" width="80" height="40" as="geometry"/></mxCell>' +
'<mxCell id="b" value="B" style="rounded=1;" vertex="1" parent="grp">' +
'<mxGeometry x="10" y="90" width="80" height="40" as="geometry"/></mxCell>' +
'<mxCell id="e" style="" edge="1" parent="grp" source="a" target="b">' +
'<mxGeometry relative="1" as="geometry"/></mxCell>' +
"</root></mxGraphModel>";
function drawioPageDoc() {
return {
type: "doc",
content: [
{
type: "drawio",
attrs: {
id: "d1", src: "/api/files/att-1/diagram.drawio.svg",
attachmentId: "att-1", width: 400, height: 300,
},
},
],
};
}
// --- drawioEditCells --------------------------------------------------------
test("drawioEditCells: applies ops and repoints the node (current baseHash)", async () => {
const { client, calls } = makeClient({
pageDoc: drawioPageDoc(),
attachmentSvg: svgFor(STORED),
});
const baseHash = mxHash(normalizeXml(STORED));
const res = await client.drawioEditCells(
"page1",
"d1",
[
{
op: "update",
cellId: "a",
xml:
'<mxCell id="a" value="Renamed" style="rounded=1;" vertex="1" parent="grp">' +
'<mxGeometry x="10" y="10" width="80" height="40" as="geometry"/></mxCell>',
},
],
baseHash,
);
assert.equal(res.success, true);
assert.equal(calls.uploads.length, 1);
const written = decodeDrawioSvg(calls.uploads[0].svg);
const cells = parseCells(written);
assert.equal(cells.find((c) => c.id === "a").value, "Renamed");
assert.equal(cells.find((c) => c.id === "b").value, "B"); // untouched
const n = findDrawio(calls.mutations[0].doc)[0];
// The stub numbers uploads from 1; this edit is the first upload -> att-1.
assert.equal(n.attrs.attachmentId, "att-1");
});
test("drawioEditCells: delete of the container cascades to children + edge", async () => {
const { client, calls } = makeClient({
pageDoc: drawioPageDoc(),
attachmentSvg: svgFor(STORED),
});
const baseHash = mxHash(normalizeXml(STORED));
await client.drawioEditCells("page1", "d1", [{ op: "delete", cellId: "grp" }], baseHash);
const written = decodeDrawioSvg(calls.uploads[0].svg);
const ids = parseCells(written).filter((c) => c.id !== "0" && c.id !== "1").map((c) => c.id);
assert.deepEqual(ids, [], "grp + a + b + edge all cascaded away");
});
test("drawioEditCells: stale baseHash -> conflict, no upload", async () => {
const { client, calls } = makeClient({
pageDoc: drawioPageDoc(),
attachmentSvg: svgFor(STORED),
});
await assert.rejects(
() => client.drawioEditCells("page1", "d1", [{ op: "delete", cellId: "a" }], "stale"),
/conflict/,
);
assert.equal(calls.uploads.length, 0);
});
test("drawioEditCells: baseHash is mandatory", async () => {
const { client } = makeClient({ pageDoc: drawioPageDoc(), attachmentSvg: svgFor(STORED) });
await assert.rejects(
() => client.drawioEditCells("page1", "d1", [{ op: "delete", cellId: "a" }], ""),
/baseHash is mandatory/,
);
});
// --- drawioFromGraph --------------------------------------------------------
test("drawioFromGraph: builds a diagram from a graph and inserts a node", async () => {
const pageDoc = { type: "doc", content: [{ type: "paragraph", attrs: { id: "p1" }, content: [] }] };
const { client, calls } = makeClient({ pageDoc });
const res = await client.drawioFromGraph(
"page1",
{ position: "append" },
{
nodes: [
{ id: "api", label: "API", kind: "gateway", icon: "aws:api_gateway", group: "vpc" },
{ id: "fn", label: "Handler", kind: "service", icon: "aws:lambda", group: "vpc" },
{ id: "db", label: "Orders", kind: "db", icon: "aws:dynamodb" },
],
groups: [{ id: "vpc", label: "VPC" }],
edges: [{ from: "api", to: "fn", kind: "sync" }, { from: "fn", to: "db", kind: "async" }],
},
"LR",
"default",
);
assert.equal(res.success, true);
assert.equal(res.nodeId, "#1");
assert.equal(res.iconsMissing.length, 0, `unresolved: ${res.iconsMissing}`);
assert.equal(res.iconsResolved, 3);
// The uploaded model decodes back and carries the group + nodes.
const written = decodeDrawioSvg(calls.uploads[0].svg);
const cells = parseCells(written);
assert.ok(cells.some((c) => c.id === "vpc"));
assert.ok(cells.some((c) => c.id === "api"));
// Group is transparent.
const vpc = cells.find((c) => c.id === "vpc");
assert.equal(vpc.styleMap.fillColor, "none");
assert.equal(vpc.styleMap.container, "1");
});
test("drawioFromGraph: an invalid graph throws before any upload", async () => {
const { client, calls } = makeClient({ pageDoc: { type: "doc", content: [] } });
await assert.rejects(
() => client.drawioFromGraph("page1", { position: "append" }, { nodes: [] }),
/non-empty/,
);
assert.equal(calls.uploads.length, 0);
});
test("drawioFromGraph incremental into an existing node keeps prior coords", async () => {
// The stored diagram has a,b at known coords; add a new node c incrementally.
const { client, calls } = makeClient({
pageDoc: drawioPageDoc(),
attachmentSvg: svgFor(STORED),
});
const res = await client.drawioFromGraph(
"page1",
{ position: "append" },
{
nodes: [
{ id: "a", label: "A" },
{ id: "b", label: "B" },
{ id: "c", label: "C new" },
],
edges: [{ from: "b", to: "c" }],
},
undefined,
undefined,
"incremental",
"d1", // target the existing diagram
);
assert.equal(res.success, true);
const written = decodeDrawioSvg(calls.uploads[0].svg);
const cells = parseCells(written);
const a = cells.find((c) => c.id === "a");
const b = cells.find((c) => c.id === "b");
// Existing coords preserved (the stored a/b absolute coords from STORED).
assert.equal(a.geometry.x, 10);
assert.equal(a.geometry.y, 10);
assert.equal(b.geometry.x, 10);
assert.equal(b.geometry.y, 90);
assert.ok(cells.some((c) => c.id === "c"), "new node c added");
});
// --- drawioFromMermaid ------------------------------------------------------
test("drawioFromMermaid: converts a flowchart and inserts a diagram", async () => {
const pageDoc = { type: "doc", content: [{ type: "paragraph", attrs: { id: "p1" }, content: [] }] };
const { client, calls } = makeClient({ pageDoc });
const res = await client.drawioFromMermaid(
"page1",
{ position: "append" },
"flowchart LR\n A[Start] --> B{Choose}\n B -->|yes| C[Done]\n B -->|no| D[Stop]",
);
assert.equal(res.success, true);
const written = decodeDrawioSvg(calls.uploads[0].svg);
const cells = parseCells(written);
for (const id of ["A", "B", "C", "D"]) {
assert.ok(cells.some((c) => c.id === id), `node ${id} present`);
}
});
test("drawioFromMermaid: a non-flowchart is rejected, no upload", async () => {
const { client, calls } = makeClient({ pageDoc: { type: "doc", content: [] } });
await assert.rejects(
() => client.drawioFromMermaid("page1", { position: "append" }, "sequenceDiagram\n A->>B: x"),
/only 'flowchart'\/'graph' is supported/,
);
assert.equal(calls.uploads.length, 0);
});
@@ -1,375 +0,0 @@
// Mock-HTTP tests for DocmostClient.getPageContext — the #443 "where am I /
// what's around" read tool. A local http.createServer stands in for Docmost
// (same harness style as pagination-cursor.test.mjs) so everything is
// deterministic and offline.
//
// Contract pinned here:
// - Two requests: POST /pages/breadcrumbs (ancestor chain root->page, page
// INCLUDED as the LAST element) + listSidebarPages (direct children).
// - Split: last chain element -> `page`; the rest (root->parent) ->
// `breadcrumbs`. A ROOT page (chain length 1) -> breadcrumbs: [].
// - children: {pageId, title, hasChildren} in sidebar order.
// - INVARIANT: only the UUID `pageId` is exposed, never `slugId`.
// - A slugId input is resolved via /pages/info first (adds one request); a
// UUID input short-circuits (stays at two requests).
// - A bad/inaccessible pageId throws a CLEAR error, not an empty object.
import { test, after } from "node:test";
import assert from "node:assert/strict";
import http from "node:http";
import { DocmostClient } from "../../build/client.js";
function readBody(req) {
return new Promise((resolve) => {
let raw = "";
req.on("data", (chunk) => {
raw += chunk;
});
req.on("end", () => resolve(raw));
});
}
function startServer(handler) {
return new Promise((resolve) => {
const server = http.createServer(handler);
server.listen(0, "127.0.0.1", () => {
const { port } = server.address();
resolve({ server, baseURL: `http://127.0.0.1:${port}/api` });
});
});
}
function closeServer(server) {
return new Promise((resolve) => server.close(resolve));
}
function sendJson(res, status, obj, extraHeaders = {}) {
res.writeHead(status, { "Content-Type": "application/json", ...extraHeaders });
res.end(JSON.stringify(obj));
}
const openServers = [];
async function spawn(handler) {
const { server, baseURL } = await startServer(handler);
openServers.push(server);
return { server, baseURL };
}
after(async () => {
await Promise.all(openServers.map((s) => closeServer(s)));
});
function handleLogin(req, res) {
if (req.url === "/api/auth/login") {
sendJson(res, 200, { success: true }, {
"Set-Cookie": "authToken=t; Path=/; HttpOnly",
});
return true;
}
return false;
}
// Two real UUIDs so resolvePageId short-circuits (no /pages/info round-trip).
const ROOT_UUID = "00000000-0000-4000-8000-000000000001";
const MID_UUID = "00000000-0000-4000-8000-000000000002";
const PAGE_UUID = "00000000-0000-4000-8000-000000000003";
const CHILD_A = "00000000-0000-4000-8000-00000000000a";
const CHILD_B = "00000000-0000-4000-8000-00000000000b";
// Build a breadcrumbs response as the server sends it: root->page order, page
// LAST, wrapped in the {data,success} envelope. slugId/icon/position are present
// on the wire (they must NOT leak into the tool output).
function breadcrumbsEnvelope(chain) {
return { success: true, data: chain };
}
// -----------------------------------------------------------------------------
// 1) 3rd-level page: page = last chain element; breadcrumbs = the two ancestors
// root->parent; children mapped {pageId,title,hasChildren} in order; no leak;
// exactly two requests for a UUID input.
// -----------------------------------------------------------------------------
test("getPageContext: 3rd-level page splits chain, maps children, no slugId leak, 2 requests", async () => {
let breadcrumbReqs = 0;
let sidebarReqs = 0;
let infoReqs = 0;
let breadcrumbBody = null;
const { baseURL } = await spawn(async (req, res) => {
const raw = await readBody(req);
if (handleLogin(req, res)) return;
if (req.url === "/api/pages/info") {
infoReqs++;
sendJson(res, 404, {});
return;
}
if (req.url === "/api/pages/breadcrumbs") {
breadcrumbReqs++;
breadcrumbBody = JSON.parse(raw || "{}");
// root -> parent -> page (page LAST). slugId/icon/position on the wire.
sendJson(
res,
200,
breadcrumbsEnvelope([
{ id: ROOT_UUID, slugId: "rootSlug", title: "Infrastructure", spaceId: "sp1", position: "a", icon: null, parentPageId: null, hasChildren: true },
{ id: MID_UUID, slugId: "midSlug", title: "Datacenter A", spaceId: "sp1", position: "a", icon: null, parentPageId: ROOT_UUID, hasChildren: true },
{ id: PAGE_UUID, slugId: "pageSlug", title: "Rack 12", spaceId: "sp1", position: "b", icon: null, parentPageId: MID_UUID, hasChildren: true },
]),
);
return;
}
if (req.url === "/api/pages/sidebar-pages") {
sidebarReqs++;
const body = JSON.parse(raw || "{}");
assert.equal(body.pageId, PAGE_UUID, "children scoped to the page UUID");
assert.equal(body.spaceId, "sp1", "children scoped to the page's space");
sendJson(res, 200, {
success: true,
data: {
items: [
{ id: CHILD_A, slugId: "aSlug", title: "Servers", parentPageId: PAGE_UUID, hasChildren: true, position: "a" },
{ id: CHILD_B, slugId: "bSlug", title: "Network", parentPageId: PAGE_UUID, hasChildren: false, position: "b" },
],
meta: { hasNextPage: false, nextCursor: null },
},
});
return;
}
sendJson(res, 404, {});
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
const result = await client.getPageContext(PAGE_UUID);
assert.equal(infoReqs, 0, "UUID input short-circuits resolvePageId (no /pages/info)");
assert.equal(breadcrumbReqs, 1, "exactly one breadcrumbs request");
assert.equal(sidebarReqs, 1, "exactly one sidebar request");
assert.deepEqual(breadcrumbBody, { pageId: PAGE_UUID }, "breadcrumbs posts the UUID");
// page = the LAST chain element.
assert.deepEqual(result.page, {
pageId: PAGE_UUID,
title: "Rack 12",
spaceId: "sp1",
});
// breadcrumbs = root->parent (the chain minus the page itself).
assert.deepEqual(result.breadcrumbs, [
{ pageId: ROOT_UUID, title: "Infrastructure" },
{ pageId: MID_UUID, title: "Datacenter A" },
]);
// children mapped in order, hasChildren coerced to boolean.
assert.deepEqual(result.children, [
{ pageId: CHILD_A, title: "Servers", hasChildren: true },
{ pageId: CHILD_B, title: "Network", hasChildren: false },
]);
// No slugId anywhere in the output.
const dump = JSON.stringify(result);
assert.ok(!dump.includes("Slug"), "no slugId leaks into the output");
assert.ok(!/\bslugId\b/.test(dump), "no slugId key in the output");
});
// -----------------------------------------------------------------------------
// 2) ROOT page: chain has ONE element (the page itself) -> breadcrumbs: [].
// -----------------------------------------------------------------------------
test("getPageContext: a root page has breadcrumbs: []", async () => {
const { baseURL } = await spawn(async (req, res) => {
const raw = await readBody(req);
if (handleLogin(req, res)) return;
if (req.url === "/api/pages/breadcrumbs") {
// A root page: the CTE returns only the page itself.
sendJson(
res,
200,
breadcrumbsEnvelope([
{ id: ROOT_UUID, slugId: "rootSlug", title: "Infrastructure", spaceId: "sp1", parentPageId: null, hasChildren: false },
]),
);
return;
}
if (req.url === "/api/pages/sidebar-pages") {
sendJson(res, 200, {
success: true,
data: { items: [], meta: { hasNextPage: false, nextCursor: null } },
});
return;
}
sendJson(res, 404, {});
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
const result = await client.getPageContext(ROOT_UUID);
assert.deepEqual(result.page, {
pageId: ROOT_UUID,
title: "Infrastructure",
spaceId: "sp1",
});
assert.deepEqual(result.breadcrumbs, [], "root page: no ancestors");
assert.deepEqual(result.children, [], "no children");
});
// -----------------------------------------------------------------------------
// 3) A slugId input is resolved via /pages/info first (one extra request), then
// breadcrumbs/sidebar use the resolved UUID.
// -----------------------------------------------------------------------------
test("getPageContext: a slugId input is resolved via /pages/info", async () => {
let infoReqs = 0;
let infoBody = null;
let breadcrumbBody = null;
const { baseURL } = await spawn(async (req, res) => {
const raw = await readBody(req);
if (handleLogin(req, res)) return;
if (req.url === "/api/pages/info") {
infoReqs++;
infoBody = JSON.parse(raw || "{}");
// getPageRaw: slugId -> canonical UUID.
sendJson(res, 200, {
success: true,
data: { id: PAGE_UUID, slugId: "pageSlug", title: "Rack 12", spaceId: "sp1" },
});
return;
}
if (req.url === "/api/pages/breadcrumbs") {
breadcrumbBody = JSON.parse(raw || "{}");
sendJson(
res,
200,
breadcrumbsEnvelope([
{ id: ROOT_UUID, slugId: "rootSlug", title: "Infrastructure", spaceId: "sp1", parentPageId: null },
{ id: PAGE_UUID, slugId: "pageSlug", title: "Rack 12", spaceId: "sp1", parentPageId: ROOT_UUID },
]),
);
return;
}
if (req.url === "/api/pages/sidebar-pages") {
sendJson(res, 200, {
success: true,
data: { items: [], meta: { hasNextPage: false, nextCursor: null } },
});
return;
}
sendJson(res, 404, {});
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
const result = await client.getPageContext("pageSlug");
assert.equal(infoReqs, 1, "slugId resolved via one /pages/info");
assert.deepEqual(infoBody, { pageId: "pageSlug" }, "resolve posts the raw slugId");
assert.deepEqual(
breadcrumbBody,
{ pageId: PAGE_UUID },
"breadcrumbs posts the RESOLVED uuid, not the slugId",
);
assert.equal(result.page.pageId, PAGE_UUID, "page.pageId is the UUID");
assert.deepEqual(result.breadcrumbs, [
{ pageId: ROOT_UUID, title: "Infrastructure" },
]);
});
// -----------------------------------------------------------------------------
// 4) >20 children: cursor pagination returns ALL of them, no dupes (regression
// on the #442 bug class — getPageContext must not re-introduce a cap).
// -----------------------------------------------------------------------------
test("getPageContext: a page with >20 children returns ALL of them (no cap, no dupes)", async () => {
// 45 children spread over three cursor pages.
const all = Array.from({ length: 45 }, (_, i) => ({
id: `child-${i}`,
slugId: `slug-${i}`,
title: `Child ${i}`,
parentPageId: PAGE_UUID,
hasChildren: i % 2 === 0,
}));
const PAGES = {
"": { items: all.slice(0, 20), nextCursor: "c1" },
c1: { items: all.slice(20, 40), nextCursor: "c2" },
c2: { items: all.slice(40), nextCursor: null },
};
const { baseURL } = await spawn(async (req, res) => {
const raw = await readBody(req);
if (handleLogin(req, res)) return;
if (req.url === "/api/pages/breadcrumbs") {
sendJson(
res,
200,
breadcrumbsEnvelope([
{ id: PAGE_UUID, slugId: "pageSlug", title: "Big Parent", spaceId: "sp1", parentPageId: null },
]),
);
return;
}
if (req.url === "/api/pages/sidebar-pages") {
const body = JSON.parse(raw || "{}");
const page = PAGES[body.cursor ?? ""] ?? { items: [], nextCursor: null };
sendJson(res, 200, {
success: true,
data: {
items: page.items,
meta: { hasNextPage: page.nextCursor != null, nextCursor: page.nextCursor },
},
});
return;
}
sendJson(res, 404, {});
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
const result = await client.getPageContext(PAGE_UUID);
assert.equal(result.children.length, 45, "all 45 children returned");
const ids = result.children.map((c) => c.pageId);
assert.equal(new Set(ids).size, 45, "no duplicate children");
assert.deepEqual(ids, all.map((c) => c.id), "children in server order across cursor pages");
assert.equal(result.children[0].hasChildren, true, "hasChildren preserved (child 0)");
assert.equal(result.children[1].hasChildren, false, "hasChildren preserved (child 1)");
});
// -----------------------------------------------------------------------------
// 5) A nonexistent / inaccessible pageId -> a CLEAR error, NOT an empty object.
// -----------------------------------------------------------------------------
test("getPageContext: a bad/inaccessible pageId throws a clear error (not {})", async () => {
const { baseURL } = await spawn(async (req, res) => {
await readBody(req);
if (handleLogin(req, res)) return;
if (req.url === "/api/pages/breadcrumbs") {
// Server rejects an unknown/forbidden page.
sendJson(res, 404, { message: "Page not found" });
return;
}
sendJson(res, 404, {});
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
await assert.rejects(
() => client.getPageContext(PAGE_UUID),
(err) => {
assert.ok(err instanceof Error, "throws an Error");
return true;
},
"a 404 from breadcrumbs propagates as a thrown error, not a hollow {}",
);
});
// -----------------------------------------------------------------------------
// 6) An empty breadcrumbs chain (should never happen — the endpoint always
// includes the page itself) is treated as not-found, not a hollow {page:...}.
// -----------------------------------------------------------------------------
test("getPageContext: an empty breadcrumbs chain throws (defensive)", async () => {
const { baseURL } = await spawn(async (req, res) => {
await readBody(req);
if (handleLogin(req, res)) return;
if (req.url === "/api/pages/breadcrumbs") {
sendJson(res, 200, breadcrumbsEnvelope([]));
return;
}
sendJson(res, 404, {});
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
await assert.rejects(
() => client.getPageContext(PAGE_UUID),
/not found or inaccessible/,
"an empty chain is a clear error, not {}",
);
});
@@ -1,55 +0,0 @@
// Unit test: listPages tree mode must propagate the `truncated` flag (#486).
//
// enumerateSpacePages returns { pages, truncated } — truncated is true ONLY when
// the stdio-fallback BFS hit its node cap (the primary /pages/tree path is
// uncapped). The old tree-mode listPages destructured only `pages` and returned a
// bare tree, dropping `truncated`, so a caller handed an INCOMPLETE tree had no
// way to know pages were missing. The fix returns { tree, truncated } (same
// pattern check_new_comments uses).
//
// Reaching the real cap (MAX_NODES = 10000) in a mock is impractical, so we stub
// enumerateSpacePages directly to assert the flag is threaded through verbatim.
import { test } from "node:test";
import assert from "node:assert/strict";
import { DocmostClient } from "../../build/client.js";
function stubClient() {
const client = new DocmostClient({
apiUrl: "http://127.0.0.1:1/api",
getToken: async () => "access",
});
// No network: the tree path only calls ensureAuthenticated + enumerateSpacePages.
client.ensureAuthenticated = async () => {};
return client;
}
const onePage = [{ id: "r1", title: "Root", parentPageId: null }];
test("tree mode carries truncated:true when the enumeration truncated (#486)", async () => {
const client = stubClient();
client.enumerateSpacePages = async () => ({ pages: onePage, truncated: true });
const res = await client.listPages("space-1", 50, true);
assert.equal(res.truncated, true, "the truncated flag is threaded through");
assert.ok(Array.isArray(res.tree), "the built tree rides alongside the flag");
assert.equal(res.tree[0].id, "r1");
});
test("tree mode carries truncated:false for a complete enumeration", async () => {
const client = stubClient();
client.enumerateSpacePages = async () => ({ pages: onePage, truncated: false });
const res = await client.listPages("space-1", 50, true);
assert.equal(res.truncated, false);
assert.equal(res.tree[0].id, "r1");
});
test("tree mode still requires a spaceId", async () => {
const client = stubClient();
await assert.rejects(
client.listPages(undefined, 50, true),
/tree mode requires a spaceId/,
);
});
@@ -184,14 +184,12 @@ test("enumerateSpacePages (via listPages tree) uses one /pages/tree request", as
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
// listPages tree:true -> enumerateSpacePages(spaceId) -> { tree, truncated }.
const { tree, truncated } = await client.listPages("space-1", 50, true);
// listPages tree:true -> enumerateSpacePages(spaceId) -> buildPageTree.
const tree = await client.listPages("space-1", 50, true);
assert.equal(treeRequests, 1, "exactly one /pages/tree request for the space");
assert.equal(sidebarRequests, 0, "no per-node sidebar BFS requests");
assert.deepEqual(treeBody, { spaceId: "space-1" }, "space scope posts spaceId only");
// The uncapped /pages/tree path is never truncated (#486).
assert.equal(truncated, false, "primary /pages/tree path is not truncated");
// buildPageTree nests c1 under r1; two roots at the top level.
assert.equal(tree.length, 2, "two root nodes");
const r1 = tree.find((n) => n.id === "r1");
@@ -251,7 +249,7 @@ test("enumerateSpacePages falls back to the cursor BFS on /pages/tree 404", asyn
});
const client = new DocmostClient(baseURL, "user@example.com", "pw");
const { tree, truncated } = await client.listPages("space-1", 50, true);
const tree = await client.listPages("space-1", 50, true);
assert.ok(treeRequests >= 1, "the tree endpoint was attempted first");
assert.deepEqual(
@@ -259,8 +257,6 @@ test("enumerateSpacePages falls back to the cursor BFS on /pages/tree 404", asyn
["<root>", "r1"],
"fell back to the sidebar BFS: roots then the root's children",
);
// Small fallback walk well under the node cap -> not truncated (#486).
assert.equal(truncated, false, "fallback BFS below the cap is not truncated");
assert.equal(tree.length, 1, "one root in the built tree");
assert.equal(tree[0].children[0].id, "c1", "leaf nested via the BFS");
});
@@ -372,11 +372,7 @@ test("replaceImage opens by the resolved UUID AND keys its page lock by that UUI
// single flush. This proves the flush actually executes queued callbacks, so
// probeRan === false above means "blocked", not "the flush never ran anyone".
let freeRan = false;
// A DIFFERENT canonical UUID (unrelated to the page under test). withPageLock
// now asserts its key is a canonical UUID (#449), so the "free" probe key must
// also be a valid — but distinct — UUID, not a synthetic label.
const FREE_UUID = "99999999-9999-4999-8999-999999999999";
const freeDone = withPageLock(FREE_UUID, async () => {
const freeDone = withPageLock(`page.free-${UUID}`, async () => {
freeRan = true;
});
await new Promise((r) => setImmediate(r));
@@ -323,9 +323,7 @@ test("MCP_COLLAB_SESSION_IDLE_MS=0 disables the cache (legacy provider-per-op)",
});
test("replaceImage-shaped flow: acquire under an EXTERNAL page lock does not deadlock and reuses one session", async () => {
// withPageLock now asserts a canonical UUID key (#449); this flow takes the
// real page lock (mirroring replaceImage), so the key must be a valid UUID.
const pageId = "77777777-7777-4777-8777-777777777777";
const pageId = "page-lock";
// Mirror replaceImage: hold ONE withPageLock across scan (read-only) + write,
// each going through the non-locking acquireCollabSession.
const result = await withPageLock(pageId, async () => {
@@ -1,86 +0,0 @@
// Issue #464 — prove the size guard SKIPS the recreateTransform pipeline over
// the cap, not merely that it returns "coarse". node:test's mock.module needs an
// experimental flag the suite does not pass, so instead of a module spy we use a
// deterministic BEHAVIORAL proxy that isolates the one variable — the guard:
//
// Same over-cap pair, run twice:
// (a) default caps -> guard trips -> recreateTransform skipped,
// (b) caps raised above the doc -> guard OFF -> recreateTransform DOES run.
//
// The only code path that differs between (a) and (b) is whether
// recreateTransform executes. recreateTransform on this pair is O(n²) and takes
// SECONDS; the guarded path is a linear coarse diff taking milliseconds. So a
// large (a)≪(b) time ratio can ONLY be explained by (a) skipping the transform.
// This asserts the skip without depending on mock.module.
import { test } from "node:test";
import assert from "node:assert/strict";
import { diffDocs } from "../../build/lib/diff.js";
const t = (text) => ({ type: "text", text });
const para = (text) => ({ type: "paragraph", content: text ? [t(text)] : [] });
const doc = (children) => ({ type: "doc", content: children });
function buildDoc(n, seed) {
return doc(
Array.from({ length: n }, (_, i) =>
para(Array.from({ length: 8 }, (_, w) => `${seed}${i}_${w}`).join(" ")),
),
);
}
function clearEnv() {
delete process.env.MCP_DIFF_MAX_NODES;
delete process.env.MCP_DIFF_MAX_BYTES;
}
function timed(fn) {
const s = performance.now();
const out = fn();
return { out, ms: performance.now() - s };
}
// A 300-para (~600-node) pair: comfortably over the 150-node default, yet small
// enough that the un-guarded recreateTransform still FINISHES (~1-3s) so the
// test can time the contrast without hanging.
const OLD = buildDoc(300, "a");
const NEW = buildDoc(300, "b");
test("guard skips recreateTransform over-cap (guarded run is far faster than un-guarded)", () => {
// (a) Guarded: default caps -> should short-circuit to coarse, near-instant.
clearEnv();
const guarded = timed(() => diffDocs(OLD, NEW));
assert.match(
guarded.out.markdown,
/coarse block-level diff/,
"guarded run must be coarse (guard tripped)",
);
// (b) Un-guarded: raise both caps above the doc so the precise path runs.
process.env.MCP_DIFF_MAX_NODES = "1000000";
process.env.MCP_DIFF_MAX_BYTES = "100000000";
let unguarded;
try {
unguarded = timed(() => diffDocs(OLD, NEW));
} finally {
clearEnv();
}
assert.doesNotMatch(
unguarded.out.markdown,
/coarse block-level diff/,
"with caps raised, the precise recreateTransform path runs",
);
// The precise run executed recreateTransform (O(n²)); the guarded run did not.
// Require a large speedup so the ONLY explanation is the skipped transform.
assert.ok(
guarded.ms * 5 < unguarded.ms,
`guarded (${guarded.ms.toFixed(1)}ms) must be >=5x faster than un-guarded ` +
`(${unguarded.ms.toFixed(1)}ms); a small gap would mean the transform still ran`,
);
});
test("guarded over-cap call stays within the ~200ms event-loop budget", () => {
clearEnv();
// Best-of-3 to shed GC/JIT noise; the guarded coarse path is a linear walk.
let best = Infinity;
for (let i = 0; i < 3; i++) best = Math.min(best, timed(() => diffDocs(OLD, NEW)).ms);
assert.ok(best < 200, `guarded over-cap diff must be <200ms, was ${best.toFixed(1)}ms`);
});
@@ -1,229 +0,0 @@
// Issue #464 — prod CPU-DoS pre-flight size guard for diffDocs.
//
// diffDocs synchronously calls recreateTransform (rfc6902) which is O(n·m) in
// node count and O(w²) in per-run word count; on a large/heavily-changed doc it
// pins the event loop for seconds-to-hours WITHOUT throwing. A pre-flight size
// guard routes any doc over MCP_DIFF_MAX_NODES / MCP_DIFF_MAX_BYTES straight to
// the coarse fallback (`fellBack:true`), so the sync block stays ~<200ms.
//
// These tests assert the BEHAVIOR of the guard (fast + coarse-mode + asymmetry +
// env knobs). A sibling test (diff-guard-skips-recreate.test.mjs) proves
// recreateTransform is skipped over the cap via a behavioral proxy (guarded run
// is orders of magnitude faster than the same pair with the caps raised).
import { test } from "node:test";
import assert from "node:assert/strict";
import { diffDocs } from "../../build/lib/diff.js";
// ---------------------------------------------------------------------------
// Builders
// ---------------------------------------------------------------------------
const t = (text) => ({ type: "text", text });
const para = (text) => ({ type: "paragraph", content: text ? [t(text)] : [] });
const doc = (children) => ({ type: "doc", content: children });
/** A doc of `n` paragraphs whose words are seeded from `seed` (fully changeable). */
function buildDoc(n, wordsPerPara, seed) {
const blocks = [];
for (let i = 0; i < n; i++) {
const words = [];
for (let w = 0; w < wordsPerPara; w++) words.push(`${seed}${i}_${w}`);
blocks.push(para(words.join(" ")));
}
return doc(blocks);
}
/** Reset the env knobs to their unset default between tests. */
function clearEnv() {
delete process.env.MCP_DIFF_MAX_NODES;
delete process.env.MCP_DIFF_MAX_BYTES;
}
// ---------------------------------------------------------------------------
// Over-threshold (by node count) -> FAST + coarse mode.
// A fully re-written 600-para doc is the worst case that drove the incident;
// with the guard it must return in well under the ~200ms budget and in coarse
// mode. Without the guard this single call takes multiple SECONDS.
// ---------------------------------------------------------------------------
test("over-threshold doc falls back to coarse mode and returns fast", () => {
clearEnv();
// 600 paragraphs -> ~1200 nodes, far over the 150-node default.
const oldDoc = buildDoc(600, 8, "a");
const newDoc = buildDoc(600, 8, "b");
const start = performance.now();
const r = diffDocs(oldDoc, newDoc);
const elapsed = performance.now() - start;
// Coarse mode is signalled in the markdown note (fellBack path).
assert.match(
r.markdown,
/coarse block-level diff/,
"over-threshold pair must use the coarse fallback",
);
// Budget: the guard makes this near-instant. Generous 1s ceiling to avoid CI
// flake while still being ~10x under the multi-second un-guarded cost.
assert.ok(
elapsed < 1000,
`expected fast coarse fallback, took ${elapsed.toFixed(0)}ms`,
);
// Coarse diff still detects the wholesale change.
assert.ok(r.summary.inserted > 0 || r.summary.deleted > 0, "reports changes");
});
// ---------------------------------------------------------------------------
// Under-threshold (small) doc -> precise diff, NOT coarse mode. No regression.
// ---------------------------------------------------------------------------
test("under-threshold doc uses the precise diff (no fallback note)", () => {
clearEnv();
const oldDoc = doc([para("Hello world")]);
const newDoc = doc([para("Hello brave world")]);
const r = diffDocs(oldDoc, newDoc);
assert.doesNotMatch(
r.markdown,
/coarse block-level diff/,
"a small doc must take the precise path",
);
// Precise word diff finds exactly the inserted word.
const ins = r.changes.find((c) => c.op === "insert");
assert.ok(ins && /brave/.test(ins.text), "precise diff isolates the inserted word");
});
// ---------------------------------------------------------------------------
// Asymmetry: a small NEW doc vs a huge OLD doc (and vice versa) still explodes
// rfc6902, so max(old,new) must trip the guard in BOTH directions.
// ---------------------------------------------------------------------------
test("asymmetric pair (huge old, tiny new) falls back to coarse", () => {
clearEnv();
const hugeOld = buildDoc(600, 8, "a");
const tinyNew = doc([para("just one line")]);
const r = diffDocs(hugeOld, tinyNew);
assert.match(r.markdown, /coarse block-level diff/, "huge-old side must trip the guard");
});
test("asymmetric pair (tiny old, huge new) falls back to coarse", () => {
clearEnv();
const tinyOld = doc([para("just one line")]);
const hugeNew = buildDoc(600, 8, "b");
const r = diffDocs(tinyOld, hugeNew);
assert.match(r.markdown, /coarse block-level diff/, "huge-new side must trip the guard");
});
// ---------------------------------------------------------------------------
// Byte axis: a FEW nodes but a very large serialized size (long text runs) is
// dangerous too (per-run word diff is O(words²)), so the byte cap must trip
// independently of the node count.
// ---------------------------------------------------------------------------
test("node-light but byte-heavy doc falls back on the byte cap", () => {
clearEnv();
// 5 paragraphs (~11 nodes, well under the node cap) but each a very long run,
// pushing the serialized size far over the 12 KiB byte default.
const bigRun = (seed) =>
doc(
Array.from({ length: 5 }, (_, i) =>
para(Array.from({ length: 800 }, (_, w) => `${seed}${i}_${w}`).join(" ")),
),
);
const oldDoc = bigRun("a");
const newDoc = bigRun("b");
// Sanity: node count is under the default node cap, so ONLY the byte cap can
// be what trips the guard here.
const nodeCount = (d) => {
let n = 0;
const v = (x) => {
if (!x || typeof x !== "object") return;
n++;
if (Array.isArray(x.content)) for (const c of x.content) v(c);
};
v(d);
return n;
};
assert.ok(nodeCount(oldDoc) < 150, "node count is under the node cap");
assert.ok(JSON.stringify(oldDoc).length > 12 * 1024, "serialized size is over the byte cap");
const r = diffDocs(oldDoc, newDoc);
assert.match(r.markdown, /coarse block-level diff/, "byte cap must trip independently");
});
// ---------------------------------------------------------------------------
// Env override: a very low MCP_DIFF_MAX_NODES forces fallback on a tiny doc,
// proving the knob is read fresh and actually gates the diff.
// ---------------------------------------------------------------------------
test("MCP_DIFF_MAX_NODES override forces fallback on a small doc", () => {
clearEnv();
const oldDoc = doc([para("Hello world")]);
const newDoc = doc([para("Hello brave world")]);
// Baseline: default caps -> precise diff.
assert.doesNotMatch(diffDocs(oldDoc, newDoc).markdown, /coarse block-level diff/);
// Knob set absurdly low -> even this 4-node doc trips the guard.
process.env.MCP_DIFF_MAX_NODES = "1";
try {
const r = diffDocs(oldDoc, newDoc);
assert.match(r.markdown, /coarse block-level diff/, "low node cap forces fallback");
} finally {
clearEnv();
}
});
test("MCP_DIFF_MAX_BYTES override forces fallback on a small doc", () => {
clearEnv();
const oldDoc = doc([para("Hello world")]);
const newDoc = doc([para("Hello brave world")]);
process.env.MCP_DIFF_MAX_BYTES = "1";
try {
const r = diffDocs(oldDoc, newDoc);
assert.match(r.markdown, /coarse block-level diff/, "low byte cap forces fallback");
} finally {
clearEnv();
}
});
// ---------------------------------------------------------------------------
// Garbage / unset env values fall back to the DEFAULT (the guard can never be
// accidentally disabled by a malformed knob). A small doc must still diff
// precisely under a garbage cap.
// ---------------------------------------------------------------------------
test("garbage env values fall back to the default cap (guard not disabled)", () => {
clearEnv();
const oldDoc = doc([para("Hello world")]);
const newDoc = doc([para("Hello brave world")]);
for (const bad of ["not-a-number", "0", "-5", "", "NaN", "1e999"]) {
process.env.MCP_DIFF_MAX_NODES = bad;
process.env.MCP_DIFF_MAX_BYTES = bad;
// Under the DEFAULT caps this small doc is precise (garbage did not raise
// OR disable the cap). "1e999" -> parseInt yields 1 (finite) which is a
// valid low cap and would fall back; exclude that from the precise check.
const r = diffDocs(oldDoc, newDoc);
if (bad === "1e999") {
// parseInt("1e999",10) === 1 -> a legit low cap -> fallback. Guard active.
assert.match(r.markdown, /coarse block-level diff/);
} else {
assert.doesNotMatch(
r.markdown,
/coarse block-level diff/,
`garbage value ${JSON.stringify(bad)} must fall back to the default cap`,
);
}
}
clearEnv();
});
// ---------------------------------------------------------------------------
// A large doc that trips the guard must still return the correct INTEGRITY
// counts (computeIntegrity runs before the diff and is unaffected by fallback).
// ---------------------------------------------------------------------------
test("integrity counts are still correct on a guard-tripped (coarse) doc", () => {
clearEnv();
const image = { type: "image", attrs: { src: "/api/files/a.png" } };
const oldDoc = doc([image, ...buildDoc(600, 8, "a").content]);
const newDoc = doc([...buildDoc(600, 8, "b").content]); // image removed
const r = diffDocs(oldDoc, newDoc);
assert.match(r.markdown, /coarse block-level diff/, "large pair fell back");
assert.deepEqual(r.integrity.images, [1, 0], "integrity is computed regardless of fallback");
});
@@ -1,128 +0,0 @@
// Unit tests for the drawioEditCells operations (issue #425, acceptance #4):
// add / update / delete applied to the parsed model, with a cascade delete that
// removes container children AND every connected edge.
import { test } from "node:test";
import assert from "node:assert/strict";
import { applyCellOps, CellOpsError } from "../../build/lib/drawio-cell-ops.js";
import { parseCells } from "../../build/lib/drawio-xml.js";
const MODEL =
"<mxGraphModel><root><mxCell id=\"0\"/><mxCell id=\"1\" parent=\"0\"/>" +
'<mxCell id="grp" value="G" style="container=1;fillColor=none;" vertex="1" parent="1">' +
'<mxGeometry x="0" y="0" width="300" height="200" as="geometry"/></mxCell>' +
'<mxCell id="c1" value="Child1" style="rounded=1;" vertex="1" parent="grp">' +
'<mxGeometry x="10" y="10" width="80" height="40" as="geometry"/></mxCell>' +
'<mxCell id="c2" value="Child2" style="rounded=1;" vertex="1" parent="grp">' +
'<mxGeometry x="10" y="80" width="80" height="40" as="geometry"/></mxCell>' +
'<mxCell id="out" value="Outside" style="rounded=1;" vertex="1" parent="1">' +
'<mxGeometry x="400" y="10" width="80" height="40" as="geometry"/></mxCell>' +
'<mxCell id="e1" style="" edge="1" parent="1" source="c1" target="out">' +
'<mxGeometry relative="1" as="geometry"/></mxCell>' +
'<mxCell id="e2" style="" edge="1" parent="1" source="out" target="c2">' +
'<mxGeometry relative="1" as="geometry"/></mxCell>' +
"</root></mxGraphModel>";
const ids = (xml) =>
parseCells(xml)
.filter((c) => c.id !== "0" && c.id !== "1")
.map((c) => c.id)
.sort();
test("update changes ONLY the targeted cell", () => {
const out = applyCellOps(MODEL, [
{
op: "update",
cellId: "c1",
xml:
'<mxCell id="c1" value="Renamed" style="rounded=1;" vertex="1" parent="grp">' +
'<mxGeometry x="10" y="10" width="80" height="40" as="geometry"/></mxCell>',
},
]);
const cells = parseCells(out);
assert.equal(cells.find((c) => c.id === "c1").value, "Renamed");
// Every OTHER cell is untouched.
assert.equal(cells.find((c) => c.id === "c2").value, "Child2");
assert.equal(cells.find((c) => c.id === "out").value, "Outside");
assert.deepEqual(ids(out), ids(MODEL));
});
test("delete of a container removes its children AND the connected edges", () => {
const out = applyCellOps(MODEL, [{ op: "delete", cellId: "grp" }]);
// grp + c1 + c2 gone (cascade to children); e1 (c1->out) and e2 (out->c2)
// gone (cascade to connected edges); "out" survives.
assert.deepEqual(ids(out), ["out"]);
});
test("delete of a leaf only cascades to its connected edges, not siblings", () => {
const out = applyCellOps(MODEL, [{ op: "delete", cellId: "c1" }]);
// c1 gone + e1 (c1->out) gone; c2, out, grp, e2 survive.
assert.deepEqual(ids(out), ["c2", "e2", "grp", "out"]);
});
test("add appends a new cell", () => {
const out = applyCellOps(MODEL, [
{
op: "add",
xml:
'<mxCell id="new1" value="N" style="rounded=1;" vertex="1" parent="1">' +
'<mxGeometry x="500" y="10" width="80" height="40" as="geometry"/></mxCell>',
},
]);
assert.ok(parseCells(out).some((c) => c.id === "new1"));
});
test("delete never removes the sentinels", () => {
const out = applyCellOps(MODEL, [{ op: "delete", cellId: "out" }]);
const cells = parseCells(out);
assert.ok(cells.some((c) => c.id === "0"));
assert.ok(cells.some((c) => c.id === "1"));
});
test("errors: unknown update/delete target, duplicate add id, id mismatch", () => {
assert.throws(
() => applyCellOps(MODEL, [{ op: "update", cellId: "ghost", xml: '<mxCell id="ghost"/>' }]),
/does not exist/,
);
assert.throws(
() => applyCellOps(MODEL, [{ op: "delete", cellId: "ghost" }]),
/does not exist/,
);
assert.throws(
() => applyCellOps(MODEL, [{ op: "add", xml: '<mxCell id="c1"/>' }]),
/already exists/,
);
assert.throws(
() =>
applyCellOps(MODEL, [
{ op: "update", cellId: "c1", xml: '<mxCell id="c2"/>' },
]),
/ids are stable/,
);
assert.throws(() => applyCellOps(MODEL, []), CellOpsError);
});
test("an add op with two cells or a missing id is rejected", () => {
assert.throws(
() => applyCellOps(MODEL, [{ op: "add", xml: '<mxCell id="a"/><mxCell id="b"/>' }]),
/exactly one <mxCell>/,
);
assert.throws(
() => applyCellOps(MODEL, [{ op: "add", xml: '<mxCell value="x"/>' }]),
/missing an id/,
);
});
// --- SUGGESTION #5: sentinel cells are protected from delete ------------------
test("delete targeting a sentinel id is rejected (no wipe of the diagram body)", () => {
for (const sid of ["0", "1"]) {
assert.throws(
() => applyCellOps(MODEL, [{ op: "delete", cellId: sid }]),
(e) => e instanceof CellOpsError && /cannot delete sentinel cell/.test(e.message),
);
}
// A normal delete still works and the sentinels remain intact.
const out = applyCellOps(MODEL, [{ op: "delete", cellId: "out" }]);
const remaining = parseCells(out).map((c) => c.id);
assert.ok(remaining.includes("0") && remaining.includes("1"), "sentinels survive");
});
@@ -1,380 +0,0 @@
// Unit tests for the drawioFromGraph pipeline (issue #425, stage 3): the
// semantic graph -> ELK -> linter-clean XML assembler, plus the layout hints
// (pinned / sameLayerAs / layer) and incremental layout. Pure — no client, no
// network — so they run under `node --test` against the built lib.
import { test } from "node:test";
import assert from "node:assert/strict";
import {
buildFromGraph,
validateGraph,
resolveNodeStyle,
GraphValidationError,
} from "../../build/lib/drawio-graph.js";
import { getPreset } from "../../build/lib/drawio-presets.js";
import {
prepareModel,
parseCells,
computeQualityWarnings,
} from "../../build/lib/drawio-xml.js";
function cellsOf(xml) {
return parseCells(xml).filter((c) => c.id !== "0" && c.id !== "1");
}
function byId(xml) {
const m = new Map();
for (const c of parseCells(xml)) m.set(c.id, c);
return m;
}
// --- Acceptance #1: 15-node graph, 2 nested groups, AWS icons ---------------
test("from_graph: 15+ nodes, 2 nested groups, AWS icons -> 0 lint errors, 0 warnings, all icons resolve", async () => {
const awsIcons = [
"aws:lambda", "aws:dynamodb", "aws:api_gateway", "aws:s3", "aws:sqs",
"aws:sns", "aws:ec2", "aws:rds", "aws:cloudfront", "aws:elasticache",
"aws:kinesis", "aws:cognito", "aws:secrets_manager", "aws:cloudwatch",
];
const kinds = [
"service", "db", "gateway", "service", "queue", "queue", "service", "db",
"gateway", "db", "queue", "security", "security", "external",
];
const nodes = [];
for (let i = 0; i < 14; i++) {
nodes.push({
id: "n" + i,
label: "Node " + i,
kind: kinds[i],
icon: awsIcons[i],
group: i < 6 ? "sub1" : i < 10 ? "vpc1" : undefined,
});
}
nodes.push({ id: "ext1", label: "External Service", kind: "external" });
const graph = {
nodes,
groups: [
{ id: "vpc1", label: "VPC 10.0.0.0/16", kind: "vpc" },
{ id: "sub1", label: "Private Subnet", kind: "subnet", group: "vpc1" }, // NESTED
],
edges: [
{ from: "n0", to: "n1", kind: "sync" },
{ from: "n1", to: "n2", kind: "async" },
{ from: "n2", to: "n3" },
{ from: "n3", to: "n7", kind: "sync" },
{ from: "n7", to: "n8" },
{ from: "n8", to: "ext1", kind: "error" },
{ from: "n4", to: "n5" },
{ from: "n10", to: "n11" },
],
direction: "LR",
preset: "default",
};
const r = await buildFromGraph(graph, "full");
assert.equal(graph.nodes.length >= 15, true, "at least 15 nodes");
// All icons resolved — NO empty squares.
assert.equal(r.iconsMissing.length, 0, `unresolved icons: ${r.iconsMissing}`);
assert.equal(r.iconsResolved, 14);
// 0 lint errors + 0 quality-warnings.
const prepared = prepareModel(r.modelXml);
assert.equal(prepared.warnings.length, 0, prepared.warnings.join("\n"));
// Groups are TRANSPARENT containers.
const cells = byId(r.modelXml);
for (const gid of ["vpc1", "sub1"]) {
const g = cells.get(gid);
assert.ok(g, `${gid} present`);
assert.equal(g.styleMap.container, "1", `${gid} container=1`);
assert.equal(g.styleMap.fillColor, "none", `${gid} fillColor=none`);
assert.equal(g.styleMap.dropTarget, "1", `${gid} dropTarget=1`);
}
// The nested group sub1's parent IS vpc1 (nesting honoured).
assert.equal(cells.get("sub1").parent, "vpc1");
// A grouped node's parent is its group (relative coords).
assert.equal(cells.get("n0").parent, "sub1");
});
test("from_graph: an UNKNOWN icon degrades to a labelled generic shape (never empty)", async () => {
const graph = {
nodes: [
{ id: "a", label: "Mystery", kind: "service", icon: "not:a-real-icon-xyz" },
{ id: "b", label: "Plain", kind: "db" },
],
edges: [{ from: "a", to: "b" }],
};
const r = await buildFromGraph(graph, "full");
const cells = byId(r.modelXml);
// The node still carries its label and a real (non-empty) style with a fill.
assert.equal(cells.get("a").value, "Mystery");
assert.match(cells.get("a").style, /fillColor=/);
// It is reported as missing so the model can see the degradation.
assert.ok(r.iconsMissing.includes("a"));
});
// --- Acceptance #2: hints -----------------------------------------------------
test("from_graph: a pinned node stays at its exact coordinates", async () => {
const graph = {
nodes: [
{ id: "a", label: "A", pinned: { x: 40, y: 900 } },
{ id: "b", label: "B" },
{ id: "c", label: "C" },
],
edges: [{ from: "a", to: "b" }, { from: "b", to: "c" }],
};
const a = byId((await buildFromGraph(graph, "full")).modelXml).get("a");
assert.equal(a.geometry.x, 40);
assert.equal(a.geometry.y, 900);
});
test("from_graph: a sameLayerAs pair lands in the same layer (equal layer-axis coord)", async () => {
const graph = {
nodes: [
{ id: "x", label: "X" },
{ id: "y", label: "Y", sameLayerAs: "x" },
{ id: "z", label: "Z" },
],
edges: [{ from: "z", to: "x" }, { from: "z", to: "y" }],
direction: "LR", // layer axis = x
};
const cells = byId((await buildFromGraph(graph, "full")).modelXml);
assert.equal(cells.get("x").geometry.x, cells.get("y").geometry.x);
});
test("from_graph: an explicit layer index co-aligns nodes on the layer axis", async () => {
const graph = {
nodes: [
{ id: "p", label: "P", layer: 0 },
{ id: "q", label: "Q", layer: 0 },
{ id: "r", label: "R", layer: 1 },
],
edges: [{ from: "p", to: "r" }],
direction: "LR",
};
const cells = byId((await buildFromGraph(graph, "full")).modelXml);
assert.equal(cells.get("p").geometry.x, cells.get("q").geometry.x);
});
test("from_graph: TB direction snaps sameLayerAs on the Y axis", async () => {
const graph = {
nodes: [
{ id: "x", label: "X" },
{ id: "y", label: "Y", sameLayerAs: "x" },
{ id: "z", label: "Z" },
],
edges: [{ from: "z", to: "x" }, { from: "z", to: "y" }],
direction: "TB", // layer axis = y
};
const cells = byId((await buildFromGraph(graph, "full")).modelXml);
assert.equal(cells.get("x").geometry.y, cells.get("y").geometry.y);
});
// --- Acceptance #3: incremental never moves existing cells --------------------
test("from_graph incremental: adding a node does NOT move existing cells", async () => {
const existing = new Map([
["a", { x: 100, y: 100 }],
["b", { x: 400, y: 100 }],
]);
const graph = {
nodes: [
{ id: "a", label: "A" },
{ id: "b", label: "B" },
{ id: "cnew", label: "New" },
],
edges: [{ from: "a", to: "b" }, { from: "b", to: "cnew" }],
};
const cells = byId((await buildFromGraph(graph, "incremental", existing)).modelXml);
assert.deepEqual(
[cells.get("a").geometry.x, cells.get("a").geometry.y],
[100, 100],
);
assert.deepEqual(
[cells.get("b").geometry.x, cells.get("b").geometry.y],
[400, 100],
);
// The new node was placed and does not overlap the frozen block.
const cn = cells.get("cnew");
assert.ok(cn.geometry.y >= 200, "new node placed clear of the existing block");
});
// --- direction honoured -------------------------------------------------------
test("from_graph: LR vs RL flip the layout axis order", async () => {
const mk = (dir) => ({
nodes: [{ id: "s", label: "S" }, { id: "t", label: "T" }],
edges: [{ from: "s", to: "t" }],
direction: dir,
});
const lr = byId((await buildFromGraph(mk("LR"), "full")).modelXml);
// In LR the target sits to the RIGHT of the source.
assert.ok(lr.get("t").geometry.x > lr.get("s").geometry.x, "LR: t right of s");
const rl = byId((await buildFromGraph(mk("RL"), "full")).modelXml);
assert.ok(rl.get("t").geometry.x < rl.get("s").geometry.x, "RL: t left of s");
});
// --- validation ---------------------------------------------------------------
test("validateGraph: rejects duplicate node ids, unknown group/edge refs", () => {
assert.throws(
() => validateGraph({ nodes: [{ id: "a", label: "A" }, { id: "a", label: "B" }] }),
GraphValidationError,
);
assert.throws(
() => validateGraph({ nodes: [{ id: "a", label: "A", group: "ghost" }] }),
/unknown group/,
);
assert.throws(
() =>
validateGraph({
nodes: [{ id: "a", label: "A" }],
edges: [{ from: "a", to: "ghost" }],
}),
/resolves to no node/,
);
assert.throws(() => validateGraph({ nodes: [] }), /non-empty/);
});
test("resolveNodeStyle: kind maps to the preset palette slot for a generic node", () => {
const preset = getPreset("default");
const s = resolveNodeStyle(preset, { id: "d", label: "DB", kind: "db" });
assert.equal(s.iconResolved, false);
assert.match(s.style, /fillColor=#d5e8d4;strokeColor=#82b366/);
});
// --- the assembled XML is always linter-clean --------------------------------
test("from_graph: a plain cross-container-edge graph is linter-clean", async () => {
const graph = {
nodes: [
{ id: "a", label: "A", group: "g1" },
{ id: "b", label: "B", group: "g2" },
],
groups: [
{ id: "g1", label: "G1" },
{ id: "g2", label: "G2" },
],
edges: [{ from: "a", to: "b", label: "x" }],
};
const r = await buildFromGraph(graph, "full");
const prepared = prepareModel(r.modelXml); // throws on any lint error
assert.equal(prepared.warnings.length, 0, prepared.warnings.join("\n"));
// A cross-container edge is parented at the layer sentinel "1".
const edge = cellsOf(r.modelXml).find((c) => c.edge);
assert.equal(edge.parent, "1");
});
// --- CRITICAL #1: edge / group caps reject FAST (no layout, no OOM) -----------
test("validateGraph: an over-limit EDGE count is rejected before any layout", () => {
// 2 nodes, 200000 edges: passes node validation, would OOM graphToElk/runElk.
const edges = [];
for (let i = 0; i < 200_000; i++) edges.push({ from: "a", to: "b" });
const graph = { nodes: [{ id: "a", label: "A" }, { id: "b", label: "B" }], edges };
const t0 = Date.now();
assert.throws(
() => validateGraph(graph),
(e) => e instanceof GraphValidationError && /200000 edges .*max 1000/.test(e.message),
);
assert.ok(Date.now() - t0 < 1000, "must reject in well under a second (no layout)");
});
test("validateGraph: an over-limit GROUP count is rejected fast", () => {
const groups = [];
for (let i = 0; i < 600; i++) groups.push({ id: "g" + i, label: "G" });
const t0 = Date.now();
assert.throws(
() => validateGraph({ nodes: [{ id: "a", label: "A" }], groups }),
(e) => e instanceof GraphValidationError && /600 groups .*max 500/.test(e.message),
);
assert.ok(Date.now() - t0 < 1000);
});
test("validateGraph: exactly-at-cap edges/groups are accepted", () => {
const edges = [];
for (let i = 0; i < 1000; i++) edges.push({ from: "a", to: "b" });
assert.doesNotThrow(() =>
validateGraph({ nodes: [{ id: "a", label: "A" }, { id: "b", label: "B" }], edges }),
);
});
// --- WARNING #3: sameLayerAs spread -> 0 quality-warnings by construction -----
test("from_graph: a sameLayerAs chain of 5 yields 0 quality-warnings (cross-axis spread)", async () => {
const graph = {
nodes: [
{ id: "a", label: "A" },
{ id: "b", label: "B", sameLayerAs: "a" },
{ id: "c", label: "C", sameLayerAs: "b" },
{ id: "d", label: "D", sameLayerAs: "c" },
{ id: "e", label: "E", sameLayerAs: "d" },
],
edges: [{ from: "a", to: "b" }],
direction: "LR",
};
const r = await buildFromGraph(graph, "full");
const cells = parseCells(r.modelXml);
const warnings = computeQualityWarnings(cells);
assert.equal(warnings.length, 0, warnings.join("\n"));
// The four chained dependents share one layer-axis (x) coordinate...
const by = new Map(cells.map((c) => [c.id, c]));
const xs = ["b", "c", "d", "e"].map((id) => by.get(id).geometry.x);
assert.equal(new Set(xs).size, 1, "chained nodes must share the layer axis");
// ...but are spread on the cross axis (y) with distinct coordinates.
const ys = ["b", "c", "d", "e"].map((id) => by.get(id).geometry.y);
assert.equal(new Set(ys).size, 4, "chained nodes must not stack on the cross axis");
});
test("from_graph: pinned coords are honored verbatim; a negative pin is clamped non-negative", async () => {
const graph = {
nodes: [
{ id: "p1", label: "P1", pinned: { x: 100, y: 100 } },
// Two user-pinned nodes at (nearly) the same point: user intent, honored.
{ id: "p2", label: "P2", pinned: { x: -500, y: 100 } }, // out-of-bounds x -> clamped to 0
],
direction: "LR",
};
const r = await buildFromGraph(graph, "full");
const by = new Map(parseCells(r.modelXml).map((c) => [c.id, c]));
assert.equal(by.get("p1").geometry.x, 100);
assert.equal(by.get("p1").geometry.y, 100);
assert.equal(by.get("p2").geometry.x, 0, "negative pin x clamped to 0");
assert.equal(by.get("p2").geometry.y, 100, "pin y honored");
// A pinned overlap MAY warn — that's user-directed and documented; we only
// assert the coords are honored (the guarantee softening), not warning count.
});
// --- WARNING #4: incremental MERGE preserves unlisted existing cells ----------
test("from_graph incremental: an existing cell not in the new graph SURVIVES the add", async () => {
const existingModelXml =
'<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/>' +
'<mxCell id="manual" value="Hand Placed" style="rounded=1;" vertex="1" parent="1">' +
'<mxGeometry x="900" y="900" width="120" height="60" as="geometry"/></mxCell>' +
'<mxCell id="old1" value="Old One" style="rounded=1;" vertex="1" parent="1">' +
'<mxGeometry x="40" y="40" width="120" height="60" as="geometry"/></mxCell>' +
"</root></mxGraphModel>";
const existingCoords = new Map([
["manual", { x: 900, y: 900 }],
["old1", { x: 40, y: 40 }],
]);
// The model sends ONLY the re-listed old1 + the new node — NOT "manual".
const graph = {
nodes: [
{ id: "old1", label: "Old One" },
{ id: "new1", label: "Added Node" },
],
edges: [{ from: "old1", to: "new1" }],
direction: "LR",
};
const r = await buildFromGraph(graph, "incremental", existingCoords, existingModelXml);
const by = new Map(parseCells(r.modelXml).map((c) => [c.id, c]));
// The unlisted hand-placed cell survives, verbatim coords.
assert.ok(by.has("manual"), "unlisted existing cell must not be dropped");
assert.equal(by.get("manual").geometry.x, 900);
assert.equal(by.get("manual").geometry.y, 900);
// The re-listed existing cell keeps its frozen coords; the new node is added.
assert.equal(by.get("old1").geometry.x, 40);
assert.equal(by.get("old1").geometry.y, 40);
assert.ok(by.has("new1"), "the newly added node is present");
});
@@ -101,88 +101,6 @@ test("DoS guard: a graph over the node cap is returned unchanged, quickly", asyn
assert.ok(dt < 2000, `cap path should be fast, took ${dt}ms`);
});
/** Build a layered DAG near the caps: `n` vertices, up to ~2 edges each into the
* next layer of `layerSize`. Used as a real worst-case graph for the benchmark. */
function layeredGraph(n, layerSize) {
let cells = "";
for (let i = 2; i < 2 + n; i++) {
cells +=
`<mxCell id="${i}" value="N${i}" style="rounded=1;html=1;" vertex="1" parent="1">` +
`<mxGeometry x="10" y="10" width="120" height="60" as="geometry"/></mxCell>`;
}
let ei = 0;
for (let i = 2; i < 2 + n; i++) {
for (const off of [layerSize, layerSize + 1]) {
const t = i + off;
if (t < 2 + n) cells += `<mxCell id="e${ei++}" edge="1" parent="1" source="${i}" target="${t}"><mxGeometry relative="1" as="geometry"/></mxCell>`;
}
}
return (
'<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/>' +
cells +
"</root></mxGraphModel>"
);
}
test("terminate-on-timeout: a layout that exceeds the wall-clock ceiling is hard-killed and the original model is returned (#486)", async () => {
// A 1ms ceiling fires before the worker can even finish loading elkjs, so the
// parent must terminate() the worker and fall back to the ORIGINAL model. On
// the OLD in-process race this timer could never fire while the SAME thread was
// blocked inside elkjs — the fallback path was unreachable; here it works.
const prev = process.env.DRAWIO_ELK_TIMEOUT_MS;
process.env.DRAWIO_ELK_TIMEOUT_MS = "1";
try {
const model = layeredGraph(400, 20);
const t0 = Date.now();
const laid = await applyElkLayout(model);
const dt = Date.now() - t0;
// Original geometry is preserved verbatim: every vertex is still stacked at
// (10,10), proving NO ELK coordinates were applied (the pass was killed).
const verts = parseCells(laid).filter((c) => c.vertex);
assert.equal(verts.length, 400, "all vertices survived the fallback");
for (const v of verts) {
assert.equal(v.geometry.x, 10, "x untouched -> layout was terminated");
assert.equal(v.geometry.y, 10, "y untouched -> layout was terminated");
}
// The kill is prompt: terminate() returns the call well under the natural
// layout time for a 400-node graph.
assert.ok(dt < 2000, `terminate path should be prompt, took ${dt}ms`);
} finally {
if (prev === undefined) delete process.env.DRAWIO_ELK_TIMEOUT_MS;
else process.env.DRAWIO_ELK_TIMEOUT_MS = prev;
}
});
test("benchmark guard: a worst-case graph AT the cap lays out without wedging the main event loop (#486)", async () => {
// ~500 nodes / ~1000 edges — a real worst case at the node/edge caps. The
// layout runs on a WORKER thread, so the MAIN event loop must stay responsive
// throughout: a timer scheduled on the main thread keeps firing while ELK
// churns. On the OLD synchronous-on-main-thread code this counter would be
// pinned at 0 for the whole layout (event loop wedged) — exactly the prod fire.
const model = layeredGraph(500, 20);
let mainLoopTicks = 0;
const iv = setInterval(() => {
mainLoopTicks++;
}, 2);
const t0 = Date.now();
const laid = await applyElkLayout(model);
const dt = Date.now() - t0;
clearInterval(iv);
assert.ok(
mainLoopTicks > 0,
"main event loop must stay responsive while ELK runs on the worker",
);
// Benchmark guard: the worst-case graph actually LAYS OUT within the default
// ceiling (it did not fall back). At least one vertex moved off the stack.
const verts = parseCells(laid).filter((c) => c.vertex);
assert.equal(verts.length, 500, "all vertices survived");
const moved = verts.some((v) => v.geometry.x !== 10 || v.geometry.y !== 10);
assert.ok(moved, "layout was applied (did not time out / fall back)");
// Sanity ceiling well under the 5s wall-clock timeout.
assert.ok(dt < 5000, `worst-case layout should be under the ceiling, took ${dt}ms`);
});
test("layout is best-effort: an empty/degenerate model is returned intact", async () => {
const model =
'<mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/></root></mxGraphModel>';
@@ -1,114 +0,0 @@
// Unit tests for the Mermaid flowchart -> graph parser (issue #425, acceptance
// #6, OPTIONAL). Verifies a flowchart with a branch + a subgraph parses to a
// graph the from_graph pipeline renders as valid, editable drawio, and that a
// non-flowchart diagram is rejected with a clear error.
import { test } from "node:test";
import assert from "node:assert/strict";
import { mermaidToGraph, MermaidParseError } from "../../build/lib/drawio-mermaid.js";
import { buildFromGraph } from "../../build/lib/drawio-graph.js";
import { prepareModel } from "../../build/lib/drawio-xml.js";
test("flowchart with a branch + subgraph -> a valid, editable drawio", async () => {
const mm = `flowchart LR
A[Start] --> B{Decision}
B -->|yes| C[(Database)]
B -->|no| D[End]
subgraph backend [Backend Services]
C
E([Cache])
end
D -.-> E`;
const graph = mermaidToGraph(mm);
// Direction + nodes + a group + labelled/dashed edges parsed.
assert.equal(graph.direction, "LR");
const nodeIds = graph.nodes.map((n) => n.id).sort();
assert.deepEqual(nodeIds, ["A", "B", "C", "D", "E"]);
// The decision `{}` maps to the queue palette; the `[(db)]` to db.
assert.equal(graph.nodes.find((n) => n.id === "B").kind, "queue");
assert.equal(graph.nodes.find((n) => n.id === "C").kind, "db");
// The subgraph became a group and claimed its members.
assert.equal(graph.groups.length, 1);
assert.equal(graph.groups[0].id, "backend");
assert.equal(graph.nodes.find((n) => n.id === "C").group, "backend");
assert.equal(graph.nodes.find((n) => n.id === "E").group, "backend");
// A pipe label and a dotted (async) edge.
const yes = graph.edges.find((e) => e.from === "B" && e.to === "C");
assert.equal(yes.label, "yes");
const dotted = graph.edges.find((e) => e.from === "D" && e.to === "E");
assert.equal(dotted.kind, "async");
// The whole thing renders linter-clean.
const built = await buildFromGraph(graph, "full");
const prepared = prepareModel(built.modelXml);
assert.equal(prepared.warnings.length, 0, prepared.warnings.join("\n"));
});
test("graph TD header sets a top-down direction", () => {
const g = mermaidToGraph("graph TD\n X --> Y");
assert.equal(g.direction, "TB");
assert.deepEqual(g.nodes.map((n) => n.id).sort(), ["X", "Y"]);
});
test("a chained connection A --> B --> C yields two edges", () => {
const g = mermaidToGraph("flowchart LR\n A[a] --> B[b] --> C[c]");
const pairs = g.edges.map((e) => `${e.from}->${e.to}`).sort();
assert.deepEqual(pairs, ["A->B", "B->C"]);
});
test("a non-flowchart diagram is rejected with a clear error", () => {
assert.throws(
() => mermaidToGraph("sequenceDiagram\n Alice->>Bob: Hi"),
/only 'flowchart'\/'graph' is supported/,
);
assert.throws(() => mermaidToGraph(""), MermaidParseError);
});
// --- CRITICAL #2 / NIT: input-size bounds reject FAST (no OOM) ----------------
test("mermaidToGraph: an over-length input is rejected before parsing (fast)", () => {
const huge = "flowchart LR\n" + "A-->B\n".repeat(60_000); // ~360 KB > 200 KB cap
const t0 = Date.now();
assert.throws(
() => mermaidToGraph(huge),
(e) => e instanceof MermaidParseError && /max 200000/.test(e.message),
);
assert.ok(Date.now() - t0 < 1000, "must reject in well under a second (no parse)");
});
test("mermaidToGraph: an over-line-count input is rejected fast", () => {
const many = "flowchart LR\n" + "A\n".repeat(25_000); // > 20000 line cap
const t0 = Date.now();
assert.throws(
() => mermaidToGraph(many),
(e) => e instanceof MermaidParseError && /max 20000/.test(e.message),
);
assert.ok(Date.now() - t0 < 1000);
});
test("mermaidToGraph: too many subgraphs is rejected", () => {
let src = "flowchart LR\n";
for (let i = 0; i < 600; i++) src += `subgraph s${i}\nend\n`;
assert.throws(
() => mermaidToGraph(src),
(e) => e instanceof MermaidParseError && /too many subgraphs .*max 500/.test(e.message),
);
});
test("mermaidToGraph: an over-long connection chain throws (NON-silent truncation)", () => {
const chain =
"flowchart LR\n" +
Array.from({ length: 600 }, (_, i) => "N" + i).join("-->");
assert.throws(
() => mermaidToGraph(chain),
(e) => e instanceof MermaidParseError && /chain exceeds 500 nodes/.test(e.message),
);
});
test("mermaidToGraph: a chain of 60 nodes parses (no silent 50-node truncation)", () => {
const chain =
"flowchart LR\n" +
Array.from({ length: 60 }, (_, i) => "N" + i).join("-->");
const g = mermaidToGraph(chain);
assert.equal(g.nodes.length, 60, "all 60 chained nodes are kept");
});
@@ -1,117 +0,0 @@
// Snapshot + invariant tests for the semantic presets (issue #425, acceptance
// #5): every node kind has a style-string per preset, and colorblind-safe uses
// only the Okabe-Ito palette (no problematic color pairs).
import { test } from "node:test";
import assert from "node:assert/strict";
import {
getPreset,
genericNodeStyle,
edgeStyle,
groupStyle,
NODE_KINDS,
EDGE_KINDS,
PRESET_NAMES,
} from "../../build/lib/drawio-presets.js";
// The Okabe-Ito qualitative palette (8 colours distinguishable under the common
// colour-vision deficiencies). colorblind-safe MUST draw its strokes from here.
const OKABE_ITO = [
"#000000", "#e69f00", "#56b4e9", "#009e73",
"#f0e442", "#0072b2", "#d55e00", "#cc79a7",
].map((s) => s.toLowerCase());
// The exact base-palette fills from the issue's table (a snapshot: a change to
// the default palette is a deliberate, reviewed edit — this catches accidents).
const DEFAULT_FILLS = {
service: "#dae8fc",
db: "#d5e8d4",
queue: "#fff2cc",
gateway: "#ffe6cc",
error: "#f8cecc",
external: "#f5f5f5",
security: "#e1d5e7",
};
const DEFAULT_STROKES = {
service: "#6c8ebf",
db: "#82b366",
queue: "#d6b656",
gateway: "#d79b00",
error: "#b85450",
external: "#666666",
security: "#9673a6",
};
test("every node kind has a style-string in every preset", () => {
for (const p of PRESET_NAMES) {
const preset = getPreset(p);
for (const kind of NODE_KINDS) {
const style = genericNodeStyle(preset, kind);
assert.match(style, /fillColor=#[0-9a-fA-F]{6}/, `${p}/${kind} has a fill`);
assert.match(style, /strokeColor=#[0-9a-fA-F]{6}/, `${p}/${kind} has a stroke`);
assert.match(style, /fontColor=#[0-9a-fA-F]{6}/, `${p}/${kind} has a font`);
}
}
});
test("default preset matches the issue's palette snapshot", () => {
const preset = getPreset("default");
for (const kind of NODE_KINDS) {
const style = genericNodeStyle(preset, kind);
assert.ok(
style.includes(`fillColor=${DEFAULT_FILLS[kind]}`),
`default/${kind} fill ${DEFAULT_FILLS[kind]}`,
);
assert.ok(
style.includes(`strokeColor=${DEFAULT_STROKES[kind]}`),
`default/${kind} stroke ${DEFAULT_STROKES[kind]}`,
);
}
});
test("colorblind-safe strokes come ONLY from the Okabe-Ito palette", () => {
const preset = getPreset("colorblind-safe");
const usedStrokes = new Set();
for (const kind of NODE_KINDS) {
const stroke = preset.nodes[kind].strokeColor.toLowerCase();
assert.ok(
OKABE_ITO.includes(stroke),
`colorblind-safe/${kind} stroke ${stroke} is NOT Okabe-Ito`,
);
usedStrokes.add(stroke);
}
// No two kinds share a stroke (each is a distinct, distinguishable hue) — the
// "no problematic color pairs" acceptance: distinct Okabe-Ito hues.
assert.equal(
usedStrokes.size,
NODE_KINDS.length,
"each kind gets a distinct Okabe-Ito stroke",
);
});
test("edge kinds: sync solid, async dashed, error red-dashed", () => {
const preset = getPreset("default");
const sync = edgeStyle(preset, "sync");
const async_ = edgeStyle(preset, "async");
const error = edgeStyle(preset, "error");
assert.doesNotMatch(sync, /dashed=1/, "sync is solid");
assert.match(async_, /dashed=1/, "async is dashed");
assert.match(error, /dashed=1/, "error is dashed");
assert.match(error, /strokeColor=#DD344C/i, "error is red");
// An unknown edge kind falls back to sync (solid).
assert.doesNotMatch(edgeStyle(preset, "weird"), /dashed=1/);
});
test("group style is always transparent (fillColor=none;container=1;dropTarget=1)", () => {
for (const p of PRESET_NAMES) {
const style = groupStyle(getPreset(p));
assert.match(style, /fillColor=none/, `${p} group transparent`);
assert.match(style, /container=1/, `${p} group is a container`);
assert.match(style, /dropTarget=1/, `${p} group is a drop target`);
}
});
test("EDGE_KINDS / NODE_KINDS constants match the palette", () => {
const preset = getPreset("default");
for (const k of NODE_KINDS) assert.ok(preset.nodes[k], `node kind ${k}`);
for (const k of EDGE_KINDS) assert.ok(preset.edges[k], `edge kind ${k}`);
});
@@ -1,85 +0,0 @@
// Drift guards for the stage-3 drawio tools (issue #425): the three high-level
// tools must be in the shared registry, routed in SERVER_INSTRUCTIONS, expose
// the right schema fields, and carry an `execute` (they call CLIENT methods, so
// unlike drawioShapes/drawioGuide they are NOT inlineBothHosts).
import { test } from "node:test";
import assert from "node:assert/strict";
import { SERVER_INSTRUCTIONS } from "../../build/index.js";
import { SHARED_TOOL_SPECS } from "../../build/tool-specs.js";
const NEW = ["drawioEditCells", "drawioFromGraph", "drawioFromMermaid"];
test("the three stage-3 tools are in the shared registry (deferred, camelCase)", () => {
for (const name of NEW) {
const spec = SHARED_TOOL_SPECS[name];
assert.ok(spec, `${name} missing from registry`);
assert.equal(spec.mcpName, name);
assert.equal(spec.inAppKey, name);
assert.equal(spec.tier, "deferred");
}
});
test("the stage-3 tools carry an execute (client-backed, NOT inlineBothHosts)", () => {
for (const name of NEW) {
const spec = SHARED_TOOL_SPECS[name];
assert.equal(typeof spec.execute, "function", `${name} needs an execute`);
assert.notEqual(spec.inlineBothHosts, true, `${name} must not be inlineBothHosts`);
}
});
test("the stage-3 tools are routed in SERVER_INSTRUCTIONS", () => {
for (const name of NEW) {
assert.match(SERVER_INSTRUCTIONS, new RegExp(`\\b${name}\\b`), `${name} missing from guide`);
}
});
test("drawioFromGraph exposes graph + direction/preset/layout params", () => {
const shape = SHARED_TOOL_SPECS.drawioFromGraph.buildShape(makeZodStub());
for (const key of ["pageId", "graph", "position", "direction", "preset", "layout", "node"]) {
assert.ok(key in shape, `drawioFromGraph missing ${key}`);
}
});
test("drawioEditCells exposes operations + baseHash", () => {
const shape = SHARED_TOOL_SPECS.drawioEditCells.buildShape(makeZodStub());
for (const key of ["pageId", "node", "operations", "baseHash"]) {
assert.ok(key in shape, `drawioEditCells missing ${key}`);
}
});
test("drawioFromMermaid exposes a mermaid param", () => {
const shape = SHARED_TOOL_SPECS.drawioFromMermaid.buildShape(makeZodStub());
assert.ok("mermaid" in shape);
});
test("the hard-rules block is injected into edit_cells (raw <mxCell> ops) but NOT from_graph/from_mermaid", () => {
// edit_cells takes raw <mxCell> xml in add/update ops, so it surfaces the XML
// rules. from_graph/from_mermaid NEVER expose XML to the model (the whole point
// is the model never writes a style/coord), so the hard rules would be noise.
assert.match(SHARED_TOOL_SPECS.drawioEditCells.description, /sentinels are MANDATORY/);
assert.doesNotMatch(SHARED_TOOL_SPECS.drawioFromGraph.description, /sentinels are MANDATORY/);
assert.doesNotMatch(SHARED_TOOL_SPECS.drawioFromMermaid.description, /sentinels are MANDATORY/);
});
test("routing prose distinguishes from_graph (architectures) vs from_mermaid (standard)", () => {
// The EDIT-section routing sentence must mention the semantic tools' intents.
assert.match(SERVER_INSTRUCTIONS, /drawioFromGraph[\s\S]*architecture|architecture[\s\S]*drawioFromGraph/i);
assert.match(SERVER_INSTRUCTIONS, /drawioFromMermaid[\s\S]*flowchart|flowchart[\s\S]*drawioFromMermaid/i);
});
// Tiny zod stub (buildShape only calls string/number/enum/array/object +
// chained min/optional/describe — all return `this`; object() returns a chain
// too so nested schemas resolve).
function makeZodStub() {
const chain = new Proxy(
{},
{ get: (_t, p) => (p === "parse" ? () => ({}) : () => chain) },
);
return {
string: () => chain,
number: () => chain,
enum: () => chain,
array: () => chain,
object: () => chain,
};
}
+1 -93
View File
@@ -1,11 +1,7 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import {
filterComment,
filterPage,
filterSearchResult,
} from "../../build/lib/filters.js";
import { filterComment, filterPage } from "../../build/lib/filters.js";
test("filterComment includes resolvedAt/resolvedById as null when absent", () => {
const result = filterComment({
@@ -175,91 +171,3 @@ test("filterPage includes both content and subpages together", () => {
assert.equal(result.content, "body");
assert.deepEqual(result.subpages, [{ id: "s1", title: "Sub" }]);
});
// --- filterSearchResult (#443 agent-lookup contract) -------------------------
test("filterSearchResult maps the lookup shape to {pageId,title,path,snippet,score}", () => {
const result = filterSearchResult({
id: "0199aa-uuid",
slugId: "slug-secret",
title: "backup-srv.local",
parentPageId: "0199pp",
path: ["Infrastructure", "Datacenter A", "Servers"],
snippet: "…IP: 10.0.12.5. Debian 12…",
score: 0.92,
});
assert.deepEqual(result, {
pageId: "0199aa-uuid",
title: "backup-srv.local",
path: ["Infrastructure", "Datacenter A", "Servers"],
snippet: "…IP: 10.0.12.5. Debian 12…",
score: 0.92,
});
});
test("filterSearchResult NEVER exposes slugId (pageId is the only identifier)", () => {
const result = filterSearchResult({
id: "uuid-1",
slugId: "slug-1",
title: "t",
path: [],
snippet: "s",
score: 0.1,
});
assert.equal("slugId" in result, false);
assert.equal("id" in result, false);
assert.equal(result.pageId, "uuid-1");
});
test("filterSearchResult root page yields path: []", () => {
const result = filterSearchResult({
id: "uuid-root",
title: "Root",
path: [],
snippet: "s",
score: 0.5,
});
assert.deepEqual(result.path, []);
});
test("filterSearchResult degrades a legacy FTS hit (no lookup fields)", () => {
// Stock upstream stripped the opt-in DTO fields → legacy shape with
// highlight + rank and no path/snippet/score.
const result = filterSearchResult({
id: "uuid-legacy",
slugId: "slug-legacy",
title: "Legacy",
parentPageId: null,
rank: 0.37,
highlight: "…matched <b>text</b>…",
space: { id: "sp1", name: "Space" },
});
assert.equal(result.pageId, "uuid-legacy");
assert.equal(result.title, "Legacy");
// snippet falls back to highlight, score to rank, path to [].
assert.equal(result.snippet, "…matched <b>text</b>…");
assert.equal(result.score, 0.37);
assert.deepEqual(result.path, []);
assert.equal("slugId" in result, false);
});
test("filterSearchResult is null-safe on missing snippet/score/path", () => {
const result = filterSearchResult({ id: "u", title: "t" });
assert.equal(result.pageId, "u");
assert.equal(result.snippet, "");
assert.equal(result.score, 0);
assert.deepEqual(result.path, []);
});
test("filterSearchResult ignores a non-array path", () => {
const result = filterSearchResult({
id: "u",
title: "t",
path: "not-an-array",
snippet: "s",
score: 1,
});
assert.deepEqual(result.path, []);
});
@@ -1,84 +0,0 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import { readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
import { dirname, join } from "node:path";
// Issue #449, invariant 2 ("no-await-окно"): the atomicity of the
// read -> transform -> write section in CollabSession.mutate depends on there
// being NO `await` (nor any other async yield point) between
// `TiptapTransformer.fromYdoc` and `applyDocToFragment`. Yjs applies queued
// remote updates only when the event loop yields, so an accidental await in that
// window would let a concurrent human edit interleave and be clobbered (#152).
//
// That was an invariant enforced only by a comment. This test turns a violation
// RED: it reads the SOURCE of collab-session.ts, extracts the block delimited by
// the machine-readable BEGIN/END markers, and asserts no async boundary appears
// inside it. Introducing an `await` (or `for await`, or `yield`) between the
// markers fails this test.
const here = dirname(fileURLToPath(import.meta.url));
// Scan the .ts SOURCE (not the compiled .js): the markers live in the source and
// transpilation could rewrite/erase them, so the source is the authoritative
// artifact the human edits.
const sourcePath = join(here, "..", "..", "src", "lib", "collab-session.ts");
const source = readFileSync(sourcePath, "utf8");
const BEGIN = "=== MUTATE-CRITICAL-WINDOW: BEGIN";
const END = "=== MUTATE-CRITICAL-WINDOW: END";
test("critical-window markers exist exactly once each", () => {
const begins = source.split(BEGIN).length - 1;
const ends = source.split(END).length - 1;
assert.equal(
begins,
1,
`expected exactly one '${BEGIN}' marker, found ${begins}`,
);
assert.equal(ends, 1, `expected exactly one '${END}' marker, found ${ends}`);
});
test("the read->write critical window contains no async boundary (no await/yield)", () => {
const beginIdx = source.indexOf(BEGIN);
const endIdx = source.indexOf(END);
assert.ok(beginIdx !== -1, "BEGIN marker not found");
assert.ok(endIdx !== -1, "END marker not found");
assert.ok(endIdx > beginIdx, "END marker must come after BEGIN marker");
// The block strictly between the two marker lines. Move past the end of the
// BEGIN marker line so the marker comment text itself is not scanned.
const afterBeginLine = source.indexOf("\n", beginIdx) + 1;
const block = source.slice(afterBeginLine, endIdx);
// Detect any real async yield keyword as a whole word. `\bawait\b` also matches
// inside `for await`, which is exactly what we want to forbid here.
const forbidden = [/\bawait\b/, /\byield\b/];
for (const re of forbidden) {
const m = block.match(re);
assert.equal(
m,
null,
`forbidden async boundary '${m?.[0]}' found inside the no-await critical ` +
`window of CollabSession.mutate. INVARIANT 1 (#449): the block between ` +
`TiptapTransformer.fromYdoc and applyDocToFragment must be fully ` +
`synchronous — an await there reopens the clobber-live-edits race (#152).`,
);
}
});
test("the critical window still spans fromYdoc -> applyDocToFragment", () => {
// Guards the markers from drifting off the code they are meant to protect: if
// someone moves the read/write out of the window, this catches it.
const beginIdx = source.indexOf(BEGIN);
const endIdx = source.indexOf(END);
const afterBeginLine = source.indexOf("\n", beginIdx) + 1;
const block = source.slice(afterBeginLine, endIdx);
assert.ok(
block.includes("TiptapTransformer.fromYdoc"),
"critical window must contain the TiptapTransformer.fromYdoc read",
);
assert.ok(
block.includes("applyDocToFragment"),
"critical window must contain the applyDocToFragment write",
);
});
+8 -74
View File
@@ -1,26 +1,13 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import { withPageLock, isUuid } from "../../build/lib/page-lock.js";
import { withPageLock } from "../../build/lib/page-lock.js";
const delay = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
// withPageLock now asserts its key is a canonical UUID (#449, "resolve-then-
// lock"), so the mechanics tests below must lock under real UUIDs, not arbitrary
// labels. Distinct valid UUIDv7-shaped ids for the distinct-page cases.
const U = {
same: "11111111-1111-7111-8111-111111111111",
ordered: "22222222-2222-7222-8222-222222222222",
poison: "33333333-3333-7333-8333-333333333333",
poison2: "44444444-4444-7444-8444-444444444444",
A: "aaaaaaaa-aaaa-7aaa-8aaa-aaaaaaaaaaaa",
B: "bbbbbbbb-bbbb-7bbb-8bbb-bbbbbbbbbbbb",
leak: "55555555-5555-7555-8555-555555555555",
};
test("two ops on the same pageId run strictly sequentially (no overlap)", async () => {
const events = [];
const pageId = U.same;
const pageId = "same-page";
const p1 = withPageLock(pageId, async () => {
events.push("start-1");
@@ -46,7 +33,7 @@ test("two ops on the same pageId run strictly sequentially (no overlap)", async
});
test("same pageId ordering holds for many queued ops", async () => {
const pageId = U.ordered;
const pageId = "ordered-page";
const order = [];
const active = { count: 0, maxConcurrent: 0 };
@@ -73,7 +60,7 @@ test("same pageId ordering holds for many queued ops", async () => {
});
test("a rejecting op does not poison the chain for the same page", async () => {
const pageId = U.poison;
const pageId = "poison-page";
const events = [];
const failing = withPageLock(pageId, async () => {
@@ -100,7 +87,7 @@ test("a rejecting op does not poison the chain for the same page", async () => {
});
test("failing op queued before a success both resolve/reject correctly", async () => {
const pageId = U.poison2;
const pageId = "poison-page-2";
const order = [];
const failing = withPageLock(pageId, async () => {
@@ -124,14 +111,14 @@ test("failing op queued before a success both resolve/reject correctly", async (
test("ops on different pageIds run concurrently (overlap)", async () => {
const events = [];
const pA = withPageLock(U.A, async () => {
const pA = withPageLock("page-A", async () => {
events.push("A-start");
await delay(40);
events.push("A-end");
return "A";
});
const pB = withPageLock(U.B, async () => {
const pB = withPageLock("page-B", async () => {
events.push("B-start");
await delay(10);
events.push("B-end");
@@ -147,7 +134,7 @@ test("ops on different pageIds run concurrently (overlap)", async () => {
});
test("no functional leak: many sequential ops on same page keep working", async () => {
const pageId = U.leak;
const pageId = "leak-page";
// Run a long series of fully sequential ops (each awaited before the next is
// queued) so the internal map entry is created and dropped repeatedly.
@@ -164,56 +151,3 @@ test("no functional leak: many sequential ops on same page keep working", async
const final = await withPageLock(pageId, async () => "still-works");
assert.equal(final, "still-works");
});
// --- Issue #449: fail-fast on a non-canonical lock key ---------------------
// A write method that reaches the lock path with an unresolved slugId (or any
// non-UUID key) must fail IMMEDIATELY and LOUDLY, not lock under a split key and
// silently lose per-page serialization. These assert withPageLock rejects such
// a key before ever running fn.
test("withPageLock throws on a raw 10-char slugId (unresolved key)", () => {
let ran = false;
assert.throws(
() =>
withPageLock("p7Xk29Lm4Q", async () => {
ran = true;
return "should-not-run";
}),
/canonical page UUID|resolve-then-lock/i,
"a slugId key must fail-fast at the lock",
);
// The work must NOT have started: fail-fast means no serialization was
// silently skipped under a bad key.
assert.equal(ran, false, "fn must not run when the key is rejected");
});
test("withPageLock throws on other non-UUID keys (label, empty, non-string)", () => {
for (const bad of ["same-page", "", "not-a-uuid", "1234"]) {
assert.throws(
() => withPageLock(bad, async () => "x"),
/canonical page UUID/i,
`expected withPageLock to reject key ${JSON.stringify(bad)}`,
);
}
// A non-string key is also rejected (guards a mistyped call site).
assert.throws(
() => withPageLock(/** @type {any} */ (undefined), async () => "x"),
/canonical page UUID/i,
);
});
test("withPageLock accepts a canonical UUID key (no false positive)", async () => {
const uuid = "0192f3a4-b5c6-7d8e-9f01-23456789abcd";
assert.equal(isUuid(uuid), true);
const r = await withPageLock(uuid, async () => "ok");
assert.equal(r, "ok");
});
test("isUuid discriminates UUIDs from slugIds (shared predicate)", () => {
// The predicate withPageLock asserts on is the SAME one resolvePageId uses to
// decide whether a pageId is already a UUID (imported from page-lock).
assert.equal(isUuid("0192f3a4-b5c6-7d8e-9f01-23456789abcd"), true);
assert.equal(isUuid("p7Xk29Lm4Q"), false); // 10-char nanoid slugId
assert.equal(isUuid("not-a-uuid"), false);
assert.equal(isUuid(""), false);
});
+70 -189
View File
@@ -1,220 +1,101 @@
import { test } from "node:test";
import assert from "node:assert/strict";
import {
mkdtempSync,
mkdirSync,
writeFileSync,
rmSync,
readdirSync,
statSync,
readFileSync,
} from "node:fs";
import { tmpdir } from "node:os";
import { fileURLToPath } from "node:url";
import { dirname, join, relative, sep } from "node:path";
import { createHash } from "node:crypto";
import { readFileSync } from "node:fs";
import { fileURLToPath } from "node:url";
import { dirname, join } from "node:path";
import { computeRegistryStamp } from "../../scripts/gen-registry-stamp.mjs";
import { REGISTRY_STAMP } from "../../build/index.js";
// Guard tests for the build/src-skew stamp (issues #447/#486). The codegen script
// exports `computeRegistryStamp(srcDir)` — a sha256 over the WHOLE src/ tree
// (every src/**/*.ts EXCEPT *.generated.ts), each file folded in as its
// POSIX-relative path + its normalized content (CRLF->LF, single trailing newline
// stripped). Hashing the whole tree (not just tool-specs.ts) is #486: an edit to
// client.ts / a client/* module without a rebuild must ALSO redden. The in-app
// loader (apps/server/.../docmost-client.loader.ts) DUPLICATES this enumerate+
// normalize+sha256 to refuse a stale build. These tests pin the algorithm and
// assert the built stamp matches the current src.
// Guard tests for the build/src-skew stamp (issue #447). The codegen script
// exports `computeRegistryStamp(sourceText)` — a sha256 over normalized source
// text (CRLF->LF, single trailing newline stripped). The in-app loader
// (apps/server/.../docmost-client.loader.ts) DUPLICATES that normalize+sha256 to
// recompute the stamp from src and refuse a stale build. These tests pin the
// algorithm's behaviour AND assert the built stamp matches the current src, so a
// stale generated file OR a normalize divergence reddens.
const __dirname = dirname(fileURLToPath(import.meta.url));
const SRC_DIR = join(__dirname, "..", "..", "src");
const TOOL_SPECS_PATH = join(__dirname, "..", "..", "src", "tool-specs.ts");
// Build a throwaway src/ tree from a { relPath: content } map and return its dir.
function makeSrcTree(files) {
const root = mkdtempSync(join(tmpdir(), "mcp-stamp-tree-"));
const src = join(root, "src");
for (const [rel, content] of Object.entries(files)) {
const full = join(src, rel);
mkdirSync(dirname(full), { recursive: true });
writeFileSync(full, content, "utf8");
}
return { src, cleanup: () => rmSync(root, { recursive: true, force: true }) };
}
test("computeRegistryStamp is deterministic: same tree -> same hash", () => {
const a = makeSrcTree({ "tool-specs.ts": "export const X = 1;\n" });
const b = makeSrcTree({ "tool-specs.ts": "export const X = 1;\n" });
try {
assert.equal(computeRegistryStamp(a.src), computeRegistryStamp(b.src));
} finally {
a.cleanup();
b.cleanup();
}
test("computeRegistryStamp is deterministic: same input -> same hash", () => {
const input = "export const X = 1;\nexport const Y = 2;\n";
assert.equal(computeRegistryStamp(input), computeRegistryStamp(input));
});
test("computeRegistryStamp returns a 64-char lowercase hex sha256", () => {
const t = makeSrcTree({ "tool-specs.ts": "anything\n" });
try {
assert.match(computeRegistryStamp(t.src), /^[0-9a-f]{64}$/);
} finally {
t.cleanup();
}
const stamp = computeRegistryStamp("anything");
assert.match(stamp, /^[0-9a-f]{64}$/);
});
// #486 CORE: an edit to a NON-tool-specs source file (client.ts) must change the
// stamp. Under the old single-file (tool-specs.ts only) hash this edit was
// invisible and a stale build/ served the old client.ts silently.
test("editing client.ts (not tool-specs.ts) changes the stamp (#486)", () => {
const before = makeSrcTree({
"tool-specs.ts": "export const SPECS = 1;\n",
"client.ts": "export const impl = 'v1';\n",
});
const after = makeSrcTree({
"tool-specs.ts": "export const SPECS = 1;\n",
"client.ts": "export const impl = 'v2';\n",
});
try {
assert.notEqual(
computeRegistryStamp(before.src),
computeRegistryStamp(after.src),
"a client.ts edit with an unchanged tool-specs.ts must move the stamp",
);
} finally {
before.cleanup();
after.cleanup();
}
test("normalizes CRLF vs LF: the same content hashes equal", () => {
const lf = "line1\nline2\nline3";
const crlf = "line1\r\nline2\r\nline3";
assert.equal(computeRegistryStamp(crlf), computeRegistryStamp(lf));
});
test("editing a nested client/* module changes the stamp", () => {
const before = makeSrcTree({
"tool-specs.ts": "x\n",
"client/read.ts": "export const READ = 1;\n",
});
const after = makeSrcTree({
"tool-specs.ts": "x\n",
"client/read.ts": "export const READ = 2;\n",
});
try {
assert.notEqual(
computeRegistryStamp(before.src),
computeRegistryStamp(after.src),
);
} finally {
before.cleanup();
after.cleanup();
}
test("normalizes a trailing newline: with/without a final \\n hashes equal", () => {
const noTrailing = "alpha\nbeta";
const trailing = "alpha\nbeta\n";
assert.equal(computeRegistryStamp(trailing), computeRegistryStamp(noTrailing));
});
// *.generated.ts is EXCLUDED (else the codegen's own output is a fixed-point
// cycle): adding/removing/changing it must not move the stamp.
test("*.generated.ts is excluded from the stamp", () => {
const without = makeSrcTree({ "tool-specs.ts": "x\n" });
const withGen = makeSrcTree({
"tool-specs.ts": "x\n",
"registry-stamp.generated.ts": 'export const REGISTRY_STAMP = "abc";\n',
});
try {
assert.equal(
computeRegistryStamp(without.src),
computeRegistryStamp(withGen.src),
"a *.generated.ts file must not affect the stamp",
);
} finally {
without.cleanup();
withGen.cleanup();
}
test("a CRLF checkout WITH a trailing CRLF still hashes equal to bare LF", () => {
// A worst-case Windows checkout: CRLF line endings + a trailing CRLF. Both the
// \r\n->\n replace and the trailing-newline strip must apply for parity.
const bare = "alpha\nbeta";
const crlfTrailing = "alpha\r\nbeta\r\n";
assert.equal(
computeRegistryStamp(crlfTrailing),
computeRegistryStamp(bare),
);
});
test("a CRLF checkout WITH trailing CRLF hashes equal to bare LF", () => {
const bare = makeSrcTree({ "tool-specs.ts": "alpha\nbeta" });
const crlfTrailing = makeSrcTree({ "tool-specs.ts": "alpha\r\nbeta\r\n" });
try {
assert.equal(
computeRegistryStamp(crlfTrailing.src),
computeRegistryStamp(bare.src),
);
} finally {
bare.cleanup();
crlfTrailing.cleanup();
}
test("a real content change hashes differently", () => {
const before = "export const description = 'search a page';\n";
const after = "export const description = 'search a PAGE';\n";
assert.notEqual(computeRegistryStamp(before), computeRegistryStamp(after));
});
// Only a SINGLE trailing newline is stripped — a second blank line is content.
// Only a SINGLE trailing newline is stripped — a second blank line is content and
// must change the hash. This pins the exact `/\n$/` semantics the loader mirrors.
test("only ONE trailing newline is stripped (two differ from one)", () => {
const one = makeSrcTree({ "tool-specs.ts": "x\n" });
const two = makeSrcTree({ "tool-specs.ts": "x\n\n" });
try {
assert.notEqual(
computeRegistryStamp(one.src),
computeRegistryStamp(two.src),
);
} finally {
one.cleanup();
two.cleanup();
}
assert.notEqual(
computeRegistryStamp("x\n"),
computeRegistryStamp("x\n\n"),
);
});
// Cross-impl equality against a fixed, documented tree. The SAME literal tree and
// expected hash are asserted in the server-side jest test
// (docmost-client.loader.spec.ts). If either side's enumerate+normalize+sha256
// ever diverges, one of the two tests reddens. The tree exercises: a nested file,
// BOTH normalize steps (tool-specs.ts uses CRLF + trailing \n) and the
// *.generated.ts exclusion.
const CROSS_IMPL_TREE = {
"tool-specs.ts": "line1\r\nline2\n",
"client/read.ts": "export const R = 1;\n",
"registry-stamp.generated.ts": 'export const REGISTRY_STAMP="ignored";\n',
};
const CROSS_IMPL_EXPECTED =
"131c1b9e4e2f5a7d6cef91ca8df619822b442f52bc45ebd09474a4c1d6728616";
test("fixed-tree hash matches the documented cross-impl value", () => {
const t = makeSrcTree(CROSS_IMPL_TREE);
try {
assert.equal(computeRegistryStamp(t.src), CROSS_IMPL_EXPECTED);
} finally {
t.cleanup();
}
// Cross-impl equality against a fixed, documented input. The SAME literal input
// and expected hash are asserted in the server-side jest test
// (docmost-client.loader.spec.ts). If either side's normalize+sha256 ever
// diverges, one of the two tests reddens. Input exercises BOTH normalize steps.
test("fixed-input hash matches the documented cross-impl value", () => {
const FIXED_INPUT = "line1\r\nline2\n";
const EXPECTED =
"683376e290829b482c2655745caffa7a1dccfa10afaa62dac2b42dd6c68d0f83";
assert.equal(computeRegistryStamp(FIXED_INPUT), EXPECTED);
});
// Sanity: the EXPECTED constant is not a magic value but the documented
// enumerate+normalize+sha256 of CROSS_IMPL_TREE (a local re-implementation).
test("the documented EXPECTED is the enumerate+normalize+sha256 of the tree", () => {
const t = makeSrcTree(CROSS_IMPL_TREE);
try {
const collect = (dir) => {
const out = [];
for (const e of readdirSync(dir)) {
const f = join(dir, e);
if (statSync(f).isDirectory()) out.push(...collect(f));
else if (e.endsWith(".ts") && !e.endsWith(".generated.ts")) out.push(f);
}
return out;
};
const files = collect(t.src)
.map((abs) => ({ rel: relative(t.src, abs).split(sep).join("/"), abs }))
.sort((a, b) => (a.rel < b.rel ? -1 : a.rel > b.rel ? 1 : 0));
const h = createHash("sha256");
for (const { rel, abs } of files) {
const n = readFileSync(abs, "utf8")
.replace(/\r\n/g, "\n")
.replace(/\n$/, "");
h.update(rel, "utf8");
h.update("\0", "utf8");
h.update(n, "utf8");
h.update("\0", "utf8");
}
assert.equal(h.digest("hex"), CROSS_IMPL_EXPECTED);
} finally {
t.cleanup();
}
// DESYNC GUARD (covers reviewer suggestion 2). Recompute the stamp from the
// actual src/tool-specs.ts and assert it equals the REGISTRY_STAMP baked into the
// freshly-built build/index.js. This reddens if the generated file is stale OR if
// the codegen normalize ever diverges from what produced the built stamp.
test("built REGISTRY_STAMP equals the stamp recomputed from src/tool-specs.ts", () => {
const source = readFileSync(TOOL_SPECS_PATH, "utf8");
assert.equal(computeRegistryStamp(source), REGISTRY_STAMP);
});
// DESYNC GUARD. Recompute the stamp from the REAL src/ tree and assert it equals
// the REGISTRY_STAMP baked into the freshly-built build/index.js. This reddens if
// the generated file is stale OR if the codegen ever diverges from what produced
// the built stamp.
test("built REGISTRY_STAMP equals the stamp recomputed from src/", () => {
assert.equal(computeRegistryStamp(SRC_DIR), REGISTRY_STAMP);
// Sanity: the fixed-input helper computes the SAME way the codegen does, proving
// the EXPECTED constant above is not an arbitrary magic value but the documented
// normalize+sha256 of FIXED_INPUT. Belt-and-braces so a bad EXPECTED can't hide a
// real regression.
test("the documented EXPECTED constant is the normalize+sha256 of FIXED_INPUT", () => {
const FIXED_INPUT = "line1\r\nline2\n";
const normalized = FIXED_INPUT.replace(/\r\n/g, "\n").replace(/\n$/, "");
const expected = createHash("sha256")
.update(normalized, "utf8")
.digest("hex");
assert.equal(computeRegistryStamp(FIXED_INPUT), expected);
});
@@ -165,70 +165,6 @@ test("insertNode spec exists, describes markdown+node XOR, builds the full ancho
);
});
// #443: getTree — a space's page hierarchy (or a subtree) in one request.
test("getTree spec exists on both hosts, builds { spaceId, rootPageId?, maxDepth? }", () => {
const spec = SHARED_TOOL_SPECS.getTree;
assert.ok(spec, "getTree spec missing");
assert.equal(spec.mcpName, "getTree");
assert.equal(spec.inAppKey, "getTree");
// Shared spec: registered on BOTH hosts.
assert.notEqual(spec.inAppOnly, true);
assert.notEqual(spec.mcpOnly, true);
const shape = spec.buildShape(z);
assert.deepEqual(Object.keys(shape).sort(), ["maxDepth", "rootPageId", "spaceId"]);
const schema = z.object(shape);
// spaceId required; rootPageId + maxDepth optional.
assert.doesNotThrow(() => schema.parse({ spaceId: "sp1" }));
assert.throws(() => schema.parse({}));
assert.doesNotThrow(() =>
schema.parse({ spaceId: "sp1", rootPageId: "p1", maxDepth: 2 }),
);
// maxDepth is an integer >= 1.
assert.throws(() => schema.parse({ spaceId: "sp1", maxDepth: 0 }));
assert.throws(() => schema.parse({ spaceId: "sp1", maxDepth: 1.5 }));
// The description advertises the output node shape, rootPageId, maxDepth, and
// steers away from the deprecated listPages tree:true.
assert.match(spec.description, /pageId/);
assert.match(spec.description, /rootPageId/);
assert.match(spec.description, /maxDepth/);
assert.match(spec.description, /hasChildren/);
assert.match(spec.description, /listPages tree:true/);
});
// #443: getPageContext — a page's breadcrumbs + direct children in one call.
test("getPageContext spec exists on both hosts, builds { pageId }", () => {
const spec = SHARED_TOOL_SPECS.getPageContext;
assert.ok(spec, "getPageContext spec missing");
assert.equal(spec.mcpName, "getPageContext");
assert.equal(spec.inAppKey, "getPageContext");
// Shared spec: registered on BOTH hosts.
assert.notEqual(spec.inAppOnly, true);
assert.notEqual(spec.mcpOnly, true);
const shape = spec.buildShape(z);
assert.deepEqual(Object.keys(shape).sort(), ["pageId"]);
const schema = z.object(shape);
// pageId required.
assert.doesNotThrow(() => schema.parse({ pageId: "p1" }));
assert.throws(() => schema.parse({}));
// The description advertises the output shape (page/breadcrumbs/children) and
// the root-page empty-breadcrumbs contract.
assert.match(spec.description, /breadcrumbs/);
assert.match(spec.description, /children/);
assert.match(spec.description, /hasChildren/);
assert.match(spec.description, /getTree/);
});
// #443: listPages tree:true is deprecated in favour of getTree.
test("listPages description deprecates tree:true and points at getTree", () => {
const spec = SHARED_TOOL_SPECS.listPages;
assert.match(spec.description, /DEPRECATED/i);
assert.match(spec.description, /getTree/);
});
test("no-arg specs (getWorkspace/listSpaces/listShares) omit buildShape", () => {
for (const key of ["getWorkspace", "listSpaces", "listShares"]) {
assert.equal(SHARED_TOOL_SPECS[key].buildShape, undefined, `${key} should be no-arg`);
-161
View File
@@ -137,164 +137,3 @@ test("buildPageTree output shape is lean (drops position/parentPageId/hasChildre
assert.equal("hasChildren" in node, false);
assert.equal("spaceId" in node, false);
});
// ---------------------------------------------------------------------------
// #443 getTree output shape: { pageId, title, children?, hasChildren? }
// ---------------------------------------------------------------------------
// A small representative space used across the getTree tests:
// r1 (Infrastructure)
// c1 (Datacenter A)
// g1 (Servers) [leaf]
// c2 (Datacenter B) [leaf]
// r2 (Notes) [leaf]
const SAMPLE = [
{ id: "r2", slugId: "s-r2", title: "Notes", position: "a1", icon: "📝", hasChildren: false },
{ id: "r1", slugId: "s-r1", title: "Infrastructure", position: "a0", icon: "🏢", hasChildren: true },
{ id: "c2", slugId: "s-c2", title: "Datacenter B", position: "b1", parentPageId: "r1", icon: "🅱️", hasChildren: false },
{ id: "c1", slugId: "s-c1", title: "Datacenter A", position: "b0", parentPageId: "r1", icon: "🅰️", hasChildren: true },
{ id: "g1", slugId: "s-g1", title: "Servers", position: "c0", parentPageId: "c1", icon: "🖥️", hasChildren: false },
];
test("getTree shape: correct nesting + order-by-position, only {pageId,title,children?}, no leak", () => {
const tree = buildPageTree(SAMPLE, { shape: "getTree" });
// Roots sorted by position: r1 (a0) before r2 (a1).
assert.deepEqual(
tree.map((n) => n.pageId),
["r1", "r2"],
);
// r1's children sorted by position: c1 (b0) before c2 (b1).
assert.deepEqual(
tree[0].children.map((n) => n.pageId),
["c1", "c2"],
);
// Deep nesting: g1 under c1.
assert.deepEqual(
tree[0].children[0].children.map((n) => n.pageId),
["g1"],
);
// No slugId/icon/position/parentPageId/hasChildren leak on any node.
const walk = (nodes) => {
for (const n of nodes) {
assert.deepEqual(
Object.keys(n).sort(),
n.children ? ["children", "pageId", "title"] : ["pageId", "title"],
`unexpected keys on ${n.pageId}: ${Object.keys(n)}`,
);
assert.equal("slugId" in n, false);
assert.equal("icon" in n, false);
assert.equal("position" in n, false);
assert.equal("parentPageId" in n, false);
// Fully-expanded tree (no maxDepth): hasChildren never set.
assert.equal("hasChildren" in n, false);
if (n.children) walk(n.children);
}
};
walk(tree);
});
test("getTree maxDepth:1 returns roots only, each with hasChildren from the flat item", () => {
const tree = buildPageTree(SAMPLE, { shape: "getTree", maxDepth: 1 });
assert.deepEqual(
tree.map((n) => n.pageId),
["r1", "r2"],
);
// No children arrays at depth 1 when maxDepth:1.
for (const n of tree) assert.equal("children" in n, false);
// r1 has children on the server -> hasChildren:true; r2 is a leaf -> omitted.
assert.equal(tree[0].hasChildren, true);
assert.equal("hasChildren" in tree[1], false);
});
test("getTree maxDepth:2 cuts grandchildren; hasChildren only on the cut interior node", () => {
const tree = buildPageTree(SAMPLE, { shape: "getTree", maxDepth: 2 });
const r1 = tree[0];
// Depth-1 node r1 was EXPANDED (its children are present) -> no hasChildren.
assert.equal("hasChildren" in r1, false);
assert.equal(r1.children.length, 2);
const [c1, c2] = r1.children;
// c1 is at depth 2 (the cut) and has children on the server -> hasChildren:true,
// and its grandchild g1 is NOT present.
assert.equal(c1.pageId, "c1");
assert.equal("children" in c1, false);
assert.equal(c1.hasChildren, true);
// c2 is at depth 2 but is a leaf on the server -> hasChildren omitted.
assert.equal(c2.pageId, "c2");
assert.equal("children" in c2, false);
assert.equal("hasChildren" in c2, false);
// r2 is a depth-1 leaf -> no hasChildren, no children.
assert.equal("hasChildren" in tree[1], false);
});
test("getTree hasChildren is set ONLY on depth-cut nodes (not leaves, not expanded interior nodes)", () => {
// Full tree (no cut): NO node anywhere carries hasChildren.
const full = buildPageTree(SAMPLE, { shape: "getTree" });
const anyHasChildren = (nodes) =>
nodes.some((n) => "hasChildren" in n || (n.children && anyHasChildren(n.children)));
assert.equal(anyHasChildren(full), false);
});
test("getTree orphan (parent filtered out) surfaces as a root, not dropped", () => {
const tree = buildPageTree(
[
{ id: "root", slugId: "s-root", title: "Root", position: "a0", hasChildren: true },
// parentPageId points at an id NOT in the flat list (parent filtered by perms).
{ id: "orphan", slugId: "s-orphan", title: "Orphan", position: "a1", parentPageId: "gone", hasChildren: false },
],
{ shape: "getTree" },
);
assert.deepEqual(
tree.map((n) => n.pageId).sort(),
["orphan", "root"],
);
const orphan = tree.find((n) => n.pageId === "orphan");
assert.equal("children" in orphan, false);
assert.equal("hasChildren" in orphan, false);
});
test("getTree rootPageId path: a seeded single-root subtree keeps the getTree shape", () => {
// Simulate the server seeding the CTE with the subtree root c1: the flat list
// it returns contains c1 (now a root, parent absent) + its descendant g1.
const subtree = [
{ id: "c1", slugId: "s-c1", title: "Datacenter A", position: "b0", hasChildren: true },
{ id: "g1", slugId: "s-g1", title: "Servers", position: "c0", parentPageId: "c1", hasChildren: false },
];
const tree = buildPageTree(subtree, { shape: "getTree" });
assert.equal(tree.length, 1);
assert.equal(tree[0].pageId, "c1");
assert.deepEqual(
tree[0].children.map((n) => n.pageId),
["g1"],
);
assert.equal("slugId" in tree[0], false);
});
test("getTree maxDepth<=0 / non-finite is treated as no cut (whole tree)", () => {
for (const bad of [0, -3, NaN, Infinity, undefined]) {
const tree = buildPageTree(SAMPLE, { shape: "getTree", maxDepth: bad });
// Grandchild g1 present -> no cut applied.
assert.deepEqual(
tree[0].children[0].children.map((n) => n.pageId),
["g1"],
`maxDepth=${bad} should not cut`,
);
}
});
test("buildPageTree() with no options is byte-identical to the historic lean call", () => {
// Guard the existing callers: buildPageTree(pages) must be unchanged by the
// additive options param.
const withoutOpts = buildPageTree(SAMPLE);
const withEmptyOpts = buildPageTree(SAMPLE, {});
assert.deepEqual(withoutOpts, withEmptyOpts);
// And it is the lean {id,slugId,title,children?} shape, not the getTree shape.
assert.deepEqual(Object.keys(withoutOpts[0]).sort(), ["children", "id", "slugId", "title"]);
});
+6 -114
View File
@@ -1,62 +1,8 @@
diff --git a/dist/index.js b/dist/index.js
index ae447a12f7823ec0a00837ee9f0eb809a610d5f8..210b5a9009e5cf1537cb2007c524007c1a01253c 100644
index ae447a12f7823ec0a00837ee9f0eb809a610d5f8..a3402b2c2d021ef432cfa76e35d370073d525135 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -5036,9 +5036,40 @@ function writeToServerResponse({
break;
const canContinue = response.write(value);
if (!canContinue) {
- await new Promise((resolve3) => {
- response.once("drain", resolve3);
+ // PATCH(docmost #486): race "drain" against "close"/"error". The
+ // original awaited ONLY "drain", so a client that disconnected mid-write
+ // (the socket never drains) parked this loop FOREVER: the finally never
+ // ran, response.end() was unreachable, and the reader + buffered chunks
+ // were held until process restart. On close/error we cancel the reader
+ // and break so the finally always runs (safe for detached runs:
+ // consumeStream drains the SDK stream independently). Listener hygiene:
+ // all three once-listeners are removed on the first settle, so they
+ // cannot pile up one-per-stall.
+ const closed = await new Promise((resolve3) => {
+ function finish(isClosed) {
+ response.removeListener("drain", onDrain);
+ response.removeListener("close", onClose);
+ response.removeListener("error", onError);
+ resolve3(isClosed);
+ }
+ function onDrain() {
+ finish(false);
+ }
+ function onClose() {
+ finish(true);
+ }
+ function onError() {
+ finish(true);
+ }
+ response.once("drain", onDrain);
+ response.once("close", onClose);
+ response.once("error", onError);
});
+ if (closed) {
+ await reader.cancel().catch(() => {
+ });
+ break;
+ }
}
}
} catch (error) {
@@ -5047,7 +5078,9 @@ function writeToServerResponse({
response.end();
}
};
- read();
+ read().catch((error) => {
+ console.error("ai writeToServerResponse read() failed:", error);
+ });
}
// src/text-stream/pipe-text-stream-to-response.ts
@@ -6578,9 +6611,19 @@ function createOutputTransformStream(output) {
@@ -6578,9 +6578,19 @@ function createOutputTransformStream(output) {
controller.enqueue({ part: chunk, partialOutput: void 0 });
return;
}
@@ -77,7 +23,7 @@ index ae447a12f7823ec0a00837ee9f0eb809a610d5f8..210b5a9009e5cf1537cb2007c524007c
const result = await output.parsePartialOutput({ text: text2 });
if (result !== void 0) {
const currentJson = JSON.stringify(result.partial);
@@ -6959,7 +7002,7 @@ var DefaultStreamTextResult = class {
@@ -6959,7 +6969,7 @@ var DefaultStreamTextResult = class {
})
);
}
@@ -87,64 +33,10 @@ index ae447a12f7823ec0a00837ee9f0eb809a610d5f8..210b5a9009e5cf1537cb2007c524007c
maxRetries: maxRetriesArg,
abortSignal
diff --git a/dist/index.mjs b/dist/index.mjs
index 663875332e3f9a9bd167c25583c515876f42951b..a51514a390d22811a407edd8b703e21793586cc8 100644
index 663875332e3f9a9bd167c25583c515876f42951b..b840b0502c9894df983e0154805abb80e70e6331 100644
--- a/dist/index.mjs
+++ b/dist/index.mjs
@@ -4957,9 +4957,40 @@ function writeToServerResponse({
break;
const canContinue = response.write(value);
if (!canContinue) {
- await new Promise((resolve3) => {
- response.once("drain", resolve3);
+ // PATCH(docmost #486): race "drain" against "close"/"error". The
+ // original awaited ONLY "drain", so a client that disconnected mid-write
+ // (the socket never drains) parked this loop FOREVER: the finally never
+ // ran, response.end() was unreachable, and the reader + buffered chunks
+ // were held until process restart. On close/error we cancel the reader
+ // and break so the finally always runs (safe for detached runs:
+ // consumeStream drains the SDK stream independently). Listener hygiene:
+ // all three once-listeners are removed on the first settle, so they
+ // cannot pile up one-per-stall.
+ const closed = await new Promise((resolve3) => {
+ function finish(isClosed) {
+ response.removeListener("drain", onDrain);
+ response.removeListener("close", onClose);
+ response.removeListener("error", onError);
+ resolve3(isClosed);
+ }
+ function onDrain() {
+ finish(false);
+ }
+ function onClose() {
+ finish(true);
+ }
+ function onError() {
+ finish(true);
+ }
+ response.once("drain", onDrain);
+ response.once("close", onClose);
+ response.once("error", onError);
});
+ if (closed) {
+ await reader.cancel().catch(() => {
+ });
+ break;
+ }
}
}
} catch (error) {
@@ -4968,7 +4999,9 @@ function writeToServerResponse({
response.end();
}
};
- read();
+ read().catch((error) => {
+ console.error("ai writeToServerResponse read() failed:", error);
+ });
}
// src/text-stream/pipe-text-stream-to-response.ts
@@ -6501,9 +6534,19 @@ function createOutputTransformStream(output) {
@@ -6501,9 +6501,19 @@ function createOutputTransformStream(output) {
controller.enqueue({ part: chunk, partialOutput: void 0 });
return;
}
@@ -165,7 +57,7 @@ index 663875332e3f9a9bd167c25583c515876f42951b..a51514a390d22811a407edd8b703e217
const result = await output.parsePartialOutput({ text: text2 });
if (result !== void 0) {
const currentJson = JSON.stringify(result.partial);
@@ -6882,7 +6925,7 @@ var DefaultStreamTextResult = class {
@@ -6882,7 +6892,7 @@ var DefaultStreamTextResult = class {
})
);
}

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