Server: - Split into views, routes, helpers, models modules - Merged /ws/talk and /ws/update into single /ws/chat endpoint - Replaced polling with push-based broadcast model - Added username uniqueness validation on connect - Fixed run_server arguments bug (workers parameter) - Removed deprecated loop argument from Sanic listeners - Replaced datetime.utcnow() with timezone-aware datetime.now(timezone.utc) Client: - Rewrote client as single-file module - Migrated from websocket-client to websockets (asyncio) - Fixed websocket-client conflict with asyncio event loop on Windows - Added progress indicators for key generation, exchange, connection - Added animated 3D spinning cube in UI - Updated RSA key from 512 to 2048 bits CLI: - Removed unnecessary asyncio.run() wrapper - Simplified entry point
49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
import asyncio
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from typing import Optional
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from sanic import Websocket
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from .logger import logger
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class ConnectionManager:
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def __init__(self):
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self.active_connections: dict[str, Websocket] = {}
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self._lock = asyncio.Lock()
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async def connect(self, user_id: str, websocket: Websocket) -> None:
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async with self._lock:
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self.active_connections[user_id] = websocket
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logger.info(f"Client connected: {user_id}")
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async def disconnect(self, user_id: str) -> None:
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async with self._lock:
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if user_id in self.active_connections:
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del self.active_connections[user_id]
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logger.info(f"Client disconnected: {user_id}")
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async def broadcast(self, message: str, exclude_user: Optional[str] = None) -> None:
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async with self._lock:
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disconnected = []
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for user_id, connection in list(self.active_connections.items()):
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if exclude_user and user_id == exclude_user:
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continue
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try:
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await connection.send(message)
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except Exception as e:
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logger.warning(f"Failed to send message to {user_id}: {e}")
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disconnected.append(user_id)
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for user_id in disconnected:
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if user_id in self.active_connections:
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del self.active_connections[user_id]
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async def send_personal(self, user_id: str, message: str) -> bool:
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async with self._lock:
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if connection := self.active_connections.get(user_id):
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try:
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await connection.send(message)
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return True
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except Exception as e:
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logger.warning(f"Failed to send personal message to {user_id}: {e}")
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return False
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return False
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