vvzvlad
100 lines
4.1 KiB
Python
100 lines
4.1 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# flake8: noqa
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# pylint: disable=broad-exception-raised, raise-missing-from, too-many-arguments, redefined-outer-name
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# pylint: disable=multiple-statements, logging-fstring-interpolation, trailing-whitespace, line-too-long
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# pylint: disable=broad-exception-caught, missing-function-docstring, missing-class-docstring
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# pylint: disable=f-string-without-interpolation
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# pylance: disable=reportMissingImports, reportMissingModuleSource
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import logging
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import os
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import asyncio
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import sys
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import signal
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import time
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import uvloop
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asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
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from pyrogram import Client
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from pyrogram.handlers import DisconnectHandler
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from config import get_settings
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logger = logging.getLogger(__name__)
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settings = get_settings()
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class TelegramClient:
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def __init__(self):
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self._ensure_session_directory()
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self.client = Client(
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name="pyro_bridge",
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api_id=settings["tg_api_id"],
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api_hash=settings["tg_api_hash"],
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workdir=settings["session_path"],
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)
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self.disconnect_count = 0
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self.max_disconnects = 3
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self.last_disconnect_time = 0
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self.disconnect_window = 60 # Reset counter if disconnects are more than 60 seconds apart
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self.reconnect_delay = 5 # Wait 5 seconds before reconnecting
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self._setup_connection_handlers()
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def _ensure_session_directory(self):
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try:
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os.makedirs(settings["session_path"], exist_ok=True)
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logger.debug(f'Session directory created/verified: {settings["session_path"]}')
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except Exception as e:
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logger.error(f'Failed to create session directory {settings["session_path"]}: {str(e)}')
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raise
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def _setup_connection_handlers(self):
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"""Sets up connection/disconnection handlers"""
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self.client.add_handler(DisconnectHandler(self._on_disconnect))
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logger.info("connection_handlers: connection handlers set up")
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async def _on_disconnect(self, _client):
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"""Handles disconnection from Telegram servers with auto-reconnect"""
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current_time = time.time()
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# Reset counter if disconnects are far apart
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if self.last_disconnect_time > 0 and current_time - self.last_disconnect_time > self.disconnect_window:
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logger.info(f"connection_handler: resetting disconnect counter (last disconnect was {current_time - self.last_disconnect_time:.1f}s ago)")
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self.disconnect_count = 0
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self.last_disconnect_time = current_time
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self.disconnect_count += 1
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logger.warning(f"connection_handler: connection lost (#{self.disconnect_count})")
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if self.disconnect_count >= self.max_disconnects:
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logger.critical(f"connection_handler: reached disconnect limit ({self.max_disconnects}) within {self.disconnect_window}s window, terminating")
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# Explicitly stop the client before exit
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if self.client.is_connected:
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await self.client.stop()
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# Exit with error code
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sys.exit(1)
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# Attempt to reconnect only if we haven't reached max_disconnects
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logger.info(f"connection_handler: attempting reconnection in {self.reconnect_delay}s...")
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await asyncio.sleep(self.reconnect_delay)
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try:
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if not self.client.is_connected:
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await self.client.start()
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logger.info("connection_handler: reconnection successful")
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except Exception as e:
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logger.error(f"connection_handler: reconnection failed: {str(e)}")
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async def start(self):
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try:
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if not self.client.is_connected:
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await self.client.start()
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logger.info("Telegram client connected successfully")
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# Reset disconnect counter on successful connection
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self.disconnect_count = 0
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logger.info("connection_handler: connection established")
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except Exception as e:
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logger.error(f"Failed to start Telegram client: {str(e)}")
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raise
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