""" Matrix Bot 服务 - 使用 nio 库处理消息收发（支持加密） """ import asyncio import logging from typing import Optional, Callable from nio import AsyncClient, RoomMessageText, RoomMessageEmote from models import SessionLocal, User, Conversation, Message, SystemConfig from services.conversation_service import ConversationService from services import ai_service logger = logging.getLogger(__name__) MAIN_USER_ID = "main_user" class MatrixBot: def __init__(self): self.client: Optional[AsyncClient] = None self.homeserver: str = "" self.user_id: str = "" self.password: str = "" self.is_running: bool = False self.on_message_callback: Optional[Callable] = None self.last_room_id: str = "" async def init_from_config(self): """从数据库配置初始化""" db = SessionLocal() try: configs = {c.key: c.value for c in db.query(SystemConfig).all()} self.homeserver = configs.get('matrix_homeserver', 'http://matrix.tphai.com') self.user_id = configs.get('matrix_username', '@tester:matrix.tphai.com') self.password = configs.get('matrix_password', 'tester12345@!') logger.info(f"Matrix配置: homeserver={self.homeserver}, user={self.user_id}") if self.user_id and self.password: self.client = AsyncClient(self.homeserver, self.user_id) self.is_running = True logger.info("Matrix nio 客户端已初始化") return True finally: db.close() return False async def start_sync(self, message_handler: Callable = None): """开始同步消息""" if not self.is_running or not self.client: logger.warning("Matrix未连接") return self.on_message_callback = message_handler # 注册消息处理器 self.client.add_event_callback(self._handle_nio_message, RoomMessageText) # 登录 try: login_resp = await self.client.login(self.password) logger.info(f"Matrix登录成功: {login_resp}") # 开始同步（后台任务） asyncio.create_task(self._sync_loop()) logger.info("Matrix nio 同步任务已启动") except Exception as e: logger.error(f"Matrix登录失败: {e}") async def _sync_loop(self): """后台同步循环""" while self.is_running: try: # 同步一次 sync_resp = await self.client.sync(timeout=30000) if sync_resp: logger.debug(f"Matrix同步完成: next_batch={sync_resp.next_batch}") # 处理已加入的房间 for room_id, room in self.client.rooms.items(): self.last_room_id = room_id logger.debug(f"房间: {room_id}, 名称: {room.display_name}") await asyncio.sleep(1) except Exception as e: logger.error(f"Matrix同步错误: {e}") await asyncio.sleep(10) async def _handle_nio_message(self, room, event): """处理 nio 收到的消息""" # 忽略自己发送的消息 sender = event.sender if sender == self.user_id: return message_text = event.body.strip() logger.info(f"Matrix收到消息: [{room.room_id}] {sender}: {message_text}") # 保存房间ID self.last_room_id = room.room_id db = SessionLocal() try: conv_service = ConversationService(db) # 使用固定主用户 main_user = conv_service.get_or_create_user( MAIN_USER_ID, display_name="主用户", user_type='web' ) # 处理 /new 命令 if message_text == "/new": conversation = conv_service.create_conversation(main_user.id) await self.send_message(room.room_id, "✅ 已创建新会话") logger.info(f"Matrix创建新会话: {conversation.conversation_id}") if self.on_message_callback: await self.on_message_callback( action="new_conversation", conversation_id=conversation.conversation_id, room_id=room.room_id ) return # 获取最新会话 conversations = conv_service.get_user_conversations(main_user.id) if not conversations: conversation = conv_service.create_conversation(main_user.id) else: conversation = conversations[0] # 保存用户消息 user_msg = conv_service.add_message( conversation_id=conversation.id, role='user', content=message_text, source='matrix', extra_data={ 'event_id': event.event_id, 'room_id': room.room_id, 'sender': sender } ) # 发送"正在输入"状态 await self.client.room_typing(room.room_id, typing_state=True) # 获取AI回复 messages = conv_service.get_messages(conversation.id) ai_response = await ai_service.chat(messages) # 保存AI回复 conv_service.add_message( conversation_id=conversation.id, role='assistant', content=ai_response, source='matrix' ) # 发送回复 await self.send_message(room.room_id, ai_response) # 关闭"正在输入"状态 await self.client.room_typing(room.room_id, typing_state=False) # 调用回调（用于网页同步） if self.on_message_callback: await self.on_message_callback( action="chat", conversation_id=conversation.conversation_id, user_message=message_text, room_id=room.room_id, message_id=user_msg.id ) logger.info(f"Matrix回复已发送: {ai_response[:50]}") except Exception as e: logger.error(f"处理Matrix消息失败: {e}") await self.send_message(room.room_id, f"处理消息时出错: {str(e)}") await self.client.room_typing(room.room_id, typing_state=False) finally: db.close() async def send_message(self, room_id: str, message: str): """发送消息到Matrix房间""" if not self.client: logger.error("Matrix客户端未初始化") return False try: await self.client.room_send( room_id, "m.room.message", { "msgtype": "m.text", "body": message } ) logger.info(f"Matrix消息发送成功: {room_id}") return True except Exception as e: logger.error(f"发送Matrix消息错误: {e}") return False async def disconnect(self): """断开连接""" self.is_running = False if self.client: await self.client.close() # 全局实例 matrix_bot = MatrixBot()