314 lines
12 KiB
Python
314 lines
12 KiB
Python
"""
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Matrix Bot 服务 - 使用 nio 库处理消息收发（支持加密）
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"""
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import asyncio
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import logging
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import os
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from typing import Optional, Callable
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from nio import AsyncClient, RoomMessageText, MegolmEvent
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from models import SessionLocal, User, Conversation, Message, SystemConfig
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from services.conversation_service import ConversationService
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from services import ai_service
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logger = logging.getLogger(__name__)
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MAIN_USER_ID = "main_user"
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STORE_PATH = "/home/xian/.openclaw/workspace-coder/works/ai-chat/matrix_store"
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class MatrixBot:
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def __init__(self):
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self.client: Optional[AsyncClient] = None
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self.homeserver: str = ""
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self.user_id: str = ""
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self.password: str = ""
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self.is_running: bool = False
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self.on_message_callback: Optional[Callable] = None
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self.last_room_id: str = ""
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async def init_from_config(self):
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"""从数据库配置初始化"""
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db = SessionLocal()
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try:
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configs = {c.key: c.value for c in db.query(SystemConfig).all()}
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self.homeserver = configs.get('matrix_homeserver', 'http://matrix.tphai.com')
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self.user_id = configs.get('matrix_username', '@tester:matrix.tphai.com')
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self.password = configs.get('matrix_password', 'tester12345@!')
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logger.info(f"Matrix配置: homeserver={self.homeserver}, user={self.user_id}")
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if self.user_id and self.password:
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# 创建存储目录
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os.makedirs(STORE_PATH, exist_ok=True)
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# 使用加密存储
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self.client = AsyncClient(
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self.homeserver,
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self.user_id,
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store_path=STORE_PATH
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)
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self.is_running = True
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logger.info(f"Matrix nio 客户端已初始化，存储路径: {STORE_PATH}")
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return True
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finally:
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db.close()
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return False
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async def start_sync(self, message_handler: Callable = None):
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"""开始同步消息"""
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if not self.is_running or not self.client:
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logger.warning("Matrix未连接")
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return
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self.on_message_callback = message_handler
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# 登录
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try:
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login_resp = await self.client.login(self.password)
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logger.info(f"Matrix登录成功: {login_resp}")
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# 加载加密存储
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logger.info("加载加密存储...")
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# 第一次同步获取房间密钥
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sync_resp = await self.client.sync(full_state=True)
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logger.info(f"初始同步完成: next_batch={sync_resp.next_batch}")
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# 注册消息处理器 - 普通文本消息
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self.client.add_event_callback(self._handle_nio_message, RoomMessageText)
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# 注册加密消息处理器（解密后）
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self.client.add_event_callback(self._handle_encrypted_message, MegolmEvent)
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logger.info("Matrix消息回调已注册")
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# 使用 sync_forever 自动处理事件（后台任务）
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asyncio.create_task(self._run_sync_forever())
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logger.info("Matrix nio sync_forever 任务已启动")
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except Exception as e:
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logger.error(f"Matrix启动失败: {e}")
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import traceback
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logger.error(traceback.format_exc())
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async def _run_sync_forever(self):
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"""运行 sync_forever，自动处理所有事件"""
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try:
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logger.info("开始 Matrix sync_forever...")
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# 不使用 full_state，只做增量同步
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await self.client.sync_forever(timeout=30000)
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except Exception as e:
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logger.error(f"sync_forever 错误: {e}")
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import traceback
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logger.error(traceback.format_exc())
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self.is_running = False
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async def _handle_encrypted_message(self, room, event):
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"""处理加密消息（MegolmEvent）"""
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logger.info(f"收到加密消息: [{room.room_id}] event_id={event.event_id}")
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# 打印 event 的所有属性来调试
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logger.info(f"MegolmEvent属性: {dir(event)}")
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logger.info(f"event.source: {event.source}")
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logger.info(f"event.sender: {event.sender}")
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logger.info(f"event.session_id: {event.session_id if hasattr(event, 'session_id') else 'N/A'}")
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# 尝试从不同来源获取消息内容
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try:
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body = None
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sender = event.sender
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# 方法1: 从 source 获取
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if hasattr(event, 'source') and event.source:
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content = event.source.get('content', {})
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body = content.get('body', '')
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sender = event.source.get('sender', event.sender)
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logger.info(f"从source获取: body={body[:50] if body else 'empty'}")
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# 方法2: 直接尝试 event.body (nio可能已解密)
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if hasattr(event, 'body') and event.body:
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body = event.body
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logger.info(f"从event.body获取: {body[:50]}")
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# 方法3: 检查 room 中的最近事件
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if not body:
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# 从 room timeline 查找解密后的消息
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for timeline_event in room.timeline:
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if hasattr(timeline_event, 'event_id') and timeline_event.event_id == event.event_id:
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if hasattr(timeline_event, 'body'):
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body = timeline_event.body
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logger.info(f"从room.timeline获取: {body[:50] if body else 'empty'}")
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if body:
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logger.info(f"解密成功: sender={sender}, body={body[:50]}")
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await self._process_message(room, sender, body, event.event_id)
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else:
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logger.warning(f"加密消息无法解密，event_id={event.event_id}")
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# 尝试手动解密
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try:
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decrypted = await self.client.decrypt_event(event)
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if decrypted and hasattr(decrypted, 'body'):
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body = decrypted.body
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sender = decrypted.sender
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logger.info(f"手动解密成功: {body[:50]}")
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await self._process_message(room, sender, body, event.event_id)
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except Exception as de:
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logger.error(f"手动解密失败: {de}")
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except Exception as e:
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logger.error(f"处理加密消息失败: {e}")
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import traceback
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logger.error(traceback.format_exc())
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async def _handle_nio_message(self, room, event):
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"""处理 nio 收到的消息（普通文本）"""
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# 忽略自己发送的消息
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sender = event.sender
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if sender == self.user_id:
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logger.debug(f"忽略自己发送的消息: {sender}")
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return
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message_text = event.body.strip()
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logger.info(f"Matrix收到文本消息: [{room.room_id}] {sender}: {message_text}")
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# 调用统一处理方法
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await self._process_message(room, sender, message_text, event.event_id)
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async def _process_message(self, room, sender, message_text, event_id):
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"""处理消息的核心逻辑"""
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# 忽略自己发送的消息
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if sender == self.user_id:
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logger.debug(f"忽略自己发送的消息: {sender}")
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return
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# 保存房间ID
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self.last_room_id = room.room_id
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db = SessionLocal()
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try:
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conv_service = ConversationService(db)
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# 使用固定主用户
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main_user = conv_service.get_or_create_user(
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MAIN_USER_ID,
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display_name="主用户",
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user_type='web'
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)
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# 处理 /new 命令
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if message_text == "/new":
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conversation = conv_service.create_conversation(main_user.id)
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await self.send_message(room.room_id, "✅ 已创建新会话")
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logger.info(f"Matrix创建新会话: {conversation.conversation_id}")
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if self.on_message_callback:
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await self.on_message_callback(
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action="new_conversation",
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conversation_id=conversation.conversation_id,
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room_id=room.room_id
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)
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return
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# 获取最新会话
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conversations = conv_service.get_user_conversations(main_user.id)
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if not conversations:
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conversation = conv_service.create_conversation(main_user.id)
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else:
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conversation = conversations[0]
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# 保存用户消息
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user_msg = conv_service.add_message(
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conversation_id=conversation.id,
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role='user',
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content=message_text,
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source='matrix',
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extra_data={
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'event_id': event_id,
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'room_id': room.room_id,
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'sender': sender
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}
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)
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# 发送"正在输入"状态
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try:
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await self.client.room_typing(room.room_id, typing_state=True)
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except Exception as e:
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logger.warning(f"发送输入状态失败: {e}")
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# 获取AI回复
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messages = conv_service.get_messages(conversation.id)
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ai_response = await ai_service.chat(messages)
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# 保存AI回复
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conv_service.add_message(
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conversation_id=conversation.id,
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role='assistant',
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content=ai_response,
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source='matrix'
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)
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# 发送回复
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await self.send_message(room.room_id, ai_response)
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# 关闭"正在输入"状态
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try:
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await self.client.room_typing(room.room_id, typing_state=False)
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except Exception as e:
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logger.warning(f"关闭输入状态失败: {e}")
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# 调用回调（用于网页同步）
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if self.on_message_callback:
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await self.on_message_callback(
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action="chat",
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conversation_id=conversation.conversation_id,
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user_message=message_text,
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room_id=room.room_id,
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message_id=user_msg.id
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)
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logger.info(f"Matrix回复已发送: {ai_response[:50]}")
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except Exception as e:
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logger.error(f"处理Matrix消息失败: {e}")
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import traceback
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logger.error(traceback.format_exc())
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await self.send_message(room.room_id, f"处理消息时出错: {str(e)}")
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try:
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await self.client.room_typing(room.room_id, typing_state=False)
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except:
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pass
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finally:
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db.close()
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async def send_message(self, room_id: str, message: str):
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"""发送消息到Matrix房间"""
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if not self.client:
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logger.error("Matrix客户端未初始化")
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return False
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try:
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await self.client.room_send(
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room_id,
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"m.room.message",
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{
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"msgtype": "m.text",
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"body": message
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}
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)
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logger.info(f"Matrix消息发送成功: {room_id}")
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return True
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except Exception as e:
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logger.error(f"发送Matrix消息错误: {e}")
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import traceback
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logger.error(traceback.format_exc())
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return False
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async def disconnect(self):
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"""断开连接"""
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self.is_running = False
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if self.client:
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await self.client.close()
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# 全局实例
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matrix_bot = MatrixBot() |