fix: 使用 sync_forever 自动处理事件，添加加密存储

- 改用 sync_forever 替代手动 sync 循环
- 添加 store_path 加密存储路径
- 注册 MegolmEvent 加密消息回调
- 添加更详细的日志输出

services/matrix_service.py

@@ -3,8 +3,9 @@ Matrix Bot 服务 - 使用 nio 库处理消息收发（支持加密）
 """
 import asyncio
 import logging
+import os
 from typing import Optional, Callable
-from nio import AsyncClient, RoomMessageText, RoomMessageEmote
+from nio import AsyncClient, RoomMessageText, MegolmEvent
 
 from models import SessionLocal, User, Conversation, Message, SystemConfig
 from services.conversation_service import ConversationService
@@ -13,6 +14,7 @@ from services import ai_service
 logger = logging.getLogger(__name__)
 
 MAIN_USER_ID = "main_user"
+STORE_PATH = "/home/xian/.openclaw/workspace-coder/works/ai-chat/matrix_store"
 
 
 class MatrixBot:
@@ -37,9 +39,17 @@ class MatrixBot:
             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)
+                # 创建存储目录
+                os.makedirs(STORE_PATH, exist_ok=True)
+                
+                # 使用加密存储
+                self.client = AsyncClient(
+                    self.homeserver, 
+                    self.user_id,
+                    store_path=STORE_PATH
+                )
                 self.is_running = True
-                logger.info("Matrix nio 客户端已初始化")
+                logger.info(f"Matrix nio 客户端已初始化，存储路径: {STORE_PATH}")
                 return True
         finally:
             db.close()
@@ -53,44 +63,57 @@ class MatrixBot:
         
         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）
+            # 加载加密存储
-            asyncio.create_task(self._sync_loop())
+            logger.info("加载加密存储...")
-            logger.info("Matrix nio 同步任务已启动")
+            
+            # 第一次同步获取房间密钥
+            sync_resp = await self.client.sync(full_state=True)
+            logger.info(f"初始同步完成: next_batch={sync_resp.next_batch}")
+            
+            # 注册消息处理器 - 普通文本消息
+            self.client.add_event_callback(self._handle_nio_message, RoomMessageText)
+            # 注册加密消息处理器（解密后）
+            self.client.add_event_callback(self._handle_encrypted_message, MegolmEvent)
+            
+            logger.info("Matrix消息回调已注册")
+            
+            # 使用 sync_forever 自动处理事件（后台任务）
+            asyncio.create_task(self._run_sync_forever())
+            logger.info("Matrix nio sync_forever 任务已启动")
         except Exception as e:
-            logger.error(f"Matrix登录失败: {e}")
+            logger.error(f"Matrix启动失败: {e}")
+            import traceback
+            logger.error(traceback.format_exc())
     
-    async def _sync_loop(self):
+    async def _run_sync_forever(self):
-        """后台同步循环"""
+        """运行 sync_forever，自动处理所有事件"""
-        while self.is_running:
+        try:
-            try:
+            logger.info("开始 Matrix sync_forever...")
-                # 同步一次
+            await self.client.sync_forever(timeout=30000, full_state=True)
-                sync_resp = await self.client.sync(timeout=30000)
+        except Exception as e:
-                if sync_resp:
+            logger.error(f"sync_forever 错误: {e}")
-                    logger.debug(f"Matrix同步完成: next_batch={sync_resp.next_batch}")
+            self.is_running = False
     
-                # 处理已加入的房间
+    async def _handle_encrypted_message(self, room, event):
-                for room_id, room in self.client.rooms.items():
+        """处理加密消息（MegolmEvent）"""
-                    self.last_room_id = room_id
+        logger.info(f"收到加密消息: [{room.room_id}] event_id={event.event_id}")
-                    logger.debug(f"房间: {room_id}, 名称: {room.display_name}")
         
-                await asyncio.sleep(1)
+        # MegolmEvent 需要解密，nio 会自动解密并转换为普通消息事件
-            except Exception as e:
+        # 解密后会触发 RoomMessageText 回调，所以这里只是记录
-                logger.error(f"Matrix同步错误: {e}")
+        # 如果解密失败，检查是否有密钥
-                await asyncio.sleep(10)
+        pass
     
     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:
+            logger.debug(f"忽略自己发送的消息: {sender}")
             return
         
         message_text = event.body.strip()
@@ -146,7 +169,10 @@ class MatrixBot:
             )
             
             # 发送"正在输入"状态
-            await self.client.room_typing(room.room_id, typing_state=True)
+            try:
+                await self.client.room_typing(room.room_id, typing_state=True)
+            except Exception as e:
+                logger.warning(f"发送输入状态失败: {e}")
             
             # 获取AI回复
             messages = conv_service.get_messages(conversation.id)
@@ -164,7 +190,10 @@ class MatrixBot:
             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)
+            try:
+                await self.client.room_typing(room.room_id, typing_state=False)
+            except Exception as e:
+                logger.warning(f"关闭输入状态失败: {e}")
             
             # 调用回调（用于网页同步）
             if self.on_message_callback:
@@ -180,8 +209,13 @@ class MatrixBot:
             
         except Exception as e:
             logger.error(f"处理Matrix消息失败: {e}")
+            import traceback
+            logger.error(traceback.format_exc())
             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)
+            try:
+                await self.client.room_typing(room.room_id, typing_state=False)
+            except:
+                pass
         finally:
             db.close()
     
@@ -204,6 +238,8 @@ class MatrixBot:
             return True
         except Exception as e:
             logger.error(f"发送Matrix消息错误: {e}")
+            import traceback
+            logger.error(traceback.format_exc())
             return False
     
     async def disconnect(self):