vvzvlad
99 lines
3.9 KiB
Python
99 lines
3.9 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 uvloop
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import time
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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._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"""
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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})")
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self._restart_app()
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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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def _restart_app(self):
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"""Restarts the application"""
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logger.warning("connection_handler: restarting application")
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try:
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# Properly shutdown client before restart
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loop = asyncio.get_event_loop()
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if loop.is_running():
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loop.create_task(self.stop())
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# Добавляем задержку, чтобы предыдущий процесс успел завершиться
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# и освободить порт и другие ресурсы
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logger.info("connection_handler: waiting for resources to be freed before restart")
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time.sleep(3)
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# Use os.execv to restart the process with the same arguments
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os.execv(sys.executable, [sys.executable] + sys.argv)
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except Exception as e:
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logger.error(f"connection_handler: error during restart: {str(e)}")
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# Emergency termination in case of restart failure
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os.kill(os.getpid(), signal.SIGTERM)
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async def stop(self):
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if self.client.is_connected:
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await self.client.stop()
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logger.info("Telegram client disconnected")
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