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
80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
import asyncio
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from typing import Optional
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from .models import Message, UserSession
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from .logger import logger
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class MessageStore:
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def __init__(self):
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self._messages: list[Message] = []
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self._lock = asyncio.Lock()
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async def add(self, message: Message) -> None:
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async with self._lock:
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self._messages.append(message)
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logger.info(f"Message added: {message.id} from {message.username}")
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async def get_all(self) -> list[Message]:
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async with self._lock:
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return self._messages.copy()
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async def clear(self) -> None:
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async with self._lock:
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count = len(self._messages)
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self._messages.clear()
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logger.info(f"Cleared {count} messages")
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async def count(self) -> int:
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async with self._lock:
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return len(self._messages)
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class UserSessionStore:
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def __init__(self):
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self._sessions: dict[str, UserSession] = {}
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self._lock = asyncio.Lock()
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async def add(self, session: UserSession) -> None:
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async with self._lock:
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self._sessions[session.user_id] = session
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logger.info(f"Session created: {session.user_id} ({session.username})")
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async def get(self, user_id: str) -> Optional[UserSession]:
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async with self._lock:
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return self._sessions.get(user_id)
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async def update_activity(self, user_id: str) -> None:
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async with self._lock:
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if session := self._sessions.get(user_id):
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session.update_activity()
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async def remove(self, user_id: str) -> None:
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async with self._lock:
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if user_id in self._sessions:
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del self._sessions[user_id]
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logger.info(f"Session removed: {user_id}")
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async def cleanup_stale(self, timeout_seconds: int = 3600) -> int:
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async with self._lock:
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stale_ids = [
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uid for uid, s in self._sessions.items() if s.is_stale(timeout_seconds)
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]
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for uid in stale_ids:
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del self._sessions[uid]
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if stale_ids:
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logger.info(f"Cleaned up {len(stale_ids)} stale sessions")
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return len(stale_ids)
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async def get_all(self) -> list[UserSession]:
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async with self._lock:
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return list(self._sessions.values())
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async def count(self) -> int:
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async with self._lock:
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return len(self._sessions)
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async def username_exists(self, username: str) -> bool:
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async with self._lock:
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return any(s.username == username for s in self._sessions.values())
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