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ai-chat-system/services/matrix_service_v2.py

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"""
Matrix Bot 服务 v2.0 - 使用Agent架构
支持渠道独立Agent绑定
"""
import asyncio
import logging
import os
from typing import Optional, Callable
from nio import AsyncClient, RoomMessageText, MegolmEvent
from models_v2 import SessionLocal, User, Conversation, Message, SystemConfig, Agent, Channel, ChannelAgentMapping
from services.conversation_service import ConversationService
from services.agent_service import AgentService, ChannelService
from services.llm_service import llm_service
logger = logging.getLogger(__name__)
MAIN_USER_ID = "main_user"
STORE_PATH = "/home/xian/.openclaw/workspace-coder/works/ai-chat/matrix_store"
class MatrixBotV2:
"""Matrix Bot v2.0 - 支持Agent架构"""
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 = ""
self.processed_events: set = set()
self.channel_id: Optional[int] = None # Matrix渠道ID
async def init_from_config(self):
"""从渠道配置初始化"""
db = SessionLocal()
try:
# 获取Matrix渠道配置
channel_service = ChannelService(db)
channel = channel_service.get_channel_by_type('matrix')
if not channel or not channel.is_active:
logger.warning("Matrix渠道未配置或未启用")
return False
self.channel_id = channel.id
# 从渠道配置获取Matrix参数
config = channel.config or {}
self.homeserver = config.get('homeserver', 'http://matrix.tphai.com')
self.user_id = config.get('username', '@tester:matrix.tphai.com')
self.password = config.get('password', 'tester12345@!')
logger.info(f"Matrix配置: homeserver={self.homeserver}, user={self.user_id}")
if self.user_id and self.password:
os.makedirs(STORE_PATH, exist_ok=True)
self.client = AsyncClient(
self.homeserver,
self.user_id,
store_path=STORE_PATH
)
self.is_running = True
logger.info(f"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
try:
login_resp = await self.client.login(self.password)
logger.info(f"Matrix登录成功: {login_resp}")
sync_resp = await self.client.sync(full_state=True)
logger.info(f"初始同步完成: next_batch={sync_resp.next_batch}")
self.client.add_event_callback(self._handle_nio_message, RoomMessageText)
self.client.add_event_callback(self._handle_encrypted_message, MegolmEvent)
logger.info("Matrix消息回调已注册")
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启动失败: {e}")
import traceback
logger.error(traceback.format_exc())
async def _run_sync_forever(self):
"""运行 sync_forever"""
try:
logger.info("开始 Matrix sync_forever...")
await self.client.sync_forever(timeout=30000)
except Exception as e:
logger.error(f"sync_forever 错误: {e}")
self.is_running = False
async def _handle_encrypted_message(self, room, event):
"""处理加密消息"""
logger.info(f"收到加密消息: [{room.room_id}] event_id={event.event_id}")
try:
body = None
sender = event.sender
if event.decrypted:
try:
decrypted_event = event.parse_decrypted_event(event.decrypted)
if decrypted_event and hasattr(decrypted_event, 'body'):
body = decrypted_event.body
sender = decrypted_event.sender if hasattr(decrypted_event, 'sender') else event.sender
except Exception as e:
logger.warning(f"parse_decrypted_event 失败: {e}")
if not body and hasattr(event, 'source') and event.source:
content = event.source.get('content', {})
if 'body' in content:
body = content.get('body', '')
sender = event.source.get('sender', event.sender)
if not body and hasattr(event, 'body') and event.body:
body = event.body
if body:
logger.info(f"解密成功: sender={sender}, body={body[:50]}")
await self._process_message(room, sender, body, event.event_id)
else:
logger.warning(f"加密消息无法解密: event_id={event.event_id}")
except Exception as e:
logger.error(f"处理加密消息失败: {e}")
async def _handle_nio_message(self, room, event):
"""处理普通文本消息"""
sender = event.sender
if sender == self.user_id:
return
message_text = event.body.strip()
logger.info(f"Matrix收到文本消息: [{room.room_id}] {sender}: {message_text}")
await self._process_message(room, sender, message_text, event.event_id)
async def _process_message(self, room, sender, message_text, event_id):
"""处理消息核心逻辑"""
if event_id in self.processed_events:
return
self.processed_events.add(event_id)
if len(self.processed_events) > 100:
self.processed_events = set(list(self.processed_events)[-50:])
if sender == self.user_id:
return
self.last_room_id = room.room_id
db = SessionLocal()
try:
conv_service = ConversationService(db)
agent_service = AgentService(db)
channel_service = ChannelService(db)
# 获取或创建主用户
main_user = conv_service.get_or_create_user(
MAIN_USER_ID,
display_name="主用户",
user_type='web'
)
# 获取Matrix渠道绑定的Agent
agent = agent_service.get_agent_for_channel(self.channel_id)
if not agent:
agent = agent_service.get_default_agent()
agent_config = agent_service.get_agent_config(agent.id) if agent else None
# 处理命令
if message_text == "/new":
conversation = conv_service.create_conversation(
main_user.id,
channel_id=self.channel_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
# 处理Agent切换命令
if message_text.startswith("/agent "):
agent_name = message_text[7:].strip()
new_agent = agent_service.get_agent_by_name(agent_name)
if new_agent and new_agent.is_active:
await self.send_message(room.room_id, f"✅ 已切换到Agent: {new_agent.display_name}")
# TODO: 更新会话Agent
else:
await self.send_message(room.room_id, f"❌ Agent '{agent_name}' 不存在或未启用")
return
# 处理思考开关命令
enable_thinking = True
if message_text == "/thinking off":
enable_thinking = False
await self.send_message(room.room_id, "✅ 思考功能已关闭")
return
elif message_text == "/thinking on":
enable_thinking = True
await self.send_message(room.room_id, "✅ 思考功能已开启")
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, channel_id=self.channel_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_id,
'room_id': room.room_id,
'sender': sender
}
)
# 通知网页端
if self.on_message_callback:
await self.on_message_callback(
action="user_message",
conversation_id=conversation.conversation_id,
user_message=message_text,
room_id=room.room_id,
message_id=user_msg.id,
sender=sender
)
# 调用AI生成回复
if agent_config and agent_config.get('provider'):
try:
await self.client.room_typing(room.room_id, typing_state=True)
history = conv_service.get_conversation_history(
conversation.conversation_id,
limit=agent_config['agent'].get('max_history', 20)
)
# 调用LLM
response, thinking_content = await llm_service.chat(
messages=history,
provider_config=agent_config['provider'],
agent_config=agent_config['agent'],
enable_thinking=enable_thinking and agent_config['agent'].get('enable_thinking', True)
)
# 保存AI回复
assistant_msg = conv_service.add_message(
conversation_id=conversation.id,
role='assistant',
content=response,
source='matrix',
thinking_content=thinking_content,
agent_id=agent.id,
model_used=agent_config['provider'].get('default_model')
)
# 发送回复到Matrix
await self.send_message(room.room_id, response)
await self.client.room_typing(room.room_id, typing_state=False)
# 同步到网页端
if self.on_message_callback:
await self.on_message_callback(
action="assistant_message",
conversation_id=conversation.conversation_id,
room_id=room.room_id,
message_id=assistant_msg.id,
content=response,
thinking_content=thinking_content,
agent_id=agent.id,
agent_name=agent_config['agent'].get('display_name')
)
logger.info(f"Matrix AI回复已发送: {response[:50]}")
except Exception as e:
logger.error(f"AI调用失败: {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)
else:
await self.send_message(room.room_id, "❌ Agent配置不完整无法生成回复")
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)}")
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:
error_str = str(e)
if "not verified" in error_str or "OlmUnverifiedDeviceError" in error_str:
logger.warning(f"设备未验证: {e}")
try:
for user_id, devices in self.client.device_store.items():
for device_id, device in devices.items():
if not device.verified:
logger.info(f"验证设备: {user_id} {device_id}")
self.client.verify_device(device)
await self.client.room_send(
room_id,
"m.room.message",
{"msgtype": "m.text", "body": message}
)
return True
except Exception as e2:
logger.error(f"验证设备后发送仍失败: {e2}")
return False
else:
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 = MatrixBotV2()