fix: wrong agentid

- Add get_user_info() to WecomClient to fetch user name via /user/get API
- Update WecomEventConverter.target2yiri to accept bot param and fetch real user name
- Update register_listener call to pass self.bot for user name lookup
- URL-encode userid parameter for safety

Co-authored-by: RockChinQ <45992437+RockChinQ@users.noreply.github.com>

src/langbot/libs/wecom_api/api.py

@@ -4,6 +4,7 @@ import base64
 import binascii
 import httpx
 import traceback
+from urllib.parse import quote
 from quart import Quart
 import xml.etree.ElementTree as ET
 from typing import Callable, Dict, Any
@@ -67,6 +68,31 @@ class WecomClient:
                 await self.logger.error(f'获取accesstoken失败:{response.json()}')
                 raise Exception(f'未获取access token: {data}')
 
+    async def get_user_info(self, userid: str) -> dict:
+        """
+        Get user information by user ID using the application secret.
+
+        Args:
+            userid: The user ID to look up.
+
+        Returns:
+            dict: User information including 'name' field.
+        """
+        if not await self.check_access_token():
+            self.access_token = await self.get_access_token(self.secret)
+
+        url = self.base_url + '/user/get?access_token=' + self.access_token + '&userid=' + quote(userid)
+        async with httpx.AsyncClient() as client:
+            response = await client.get(url)
+            data = response.json()
+            if data.get('errcode') == 40014 or data.get('errcode') == 42001:
+                self.access_token = await self.get_access_token(self.secret)
+                return await self.get_user_info(userid)
+            if data.get('errcode', 0) != 0:
+                await self.logger.error(f'获取用户信息失败:{data}')
+                return {}
+            return data
+
     async def get_users(self):
         if not self.check_access_token_for_contacts():
             self.access_token_for_contacts = await self.get_access_token(self.secret_for_contacts)

src/langbot/pkg/platform/sources/wecom.py

@@ -148,51 +148,54 @@ class WecomEventConverter(abstract_platform_adapter.AbstractEventConverter):
             pass
 
         if type(event) is platform_events.FriendMessage:
-            payload = {
-                'MsgType': 'text',
-                'Content': '',
-                'FromUserName': event.sender.id,
-                'ToUserName': bot_account_id,
-                'CreateTime': int(datetime.datetime.now().timestamp()),
-                'AgentID': event.sender.nickname,
-            }
-            wecom_event = WecomEvent.from_payload(payload=payload)
-            if not wecom_event:
-                raise ValueError('无法从 message_data 构造 WecomEvent 对象')
-
-            return wecom_event
+            return event.source_platform_object
 
     @staticmethod
-    async def target2yiri(event: WecomEvent):
+    async def target2yiri(event: WecomEvent, bot: WecomClient = None):
         """
         将 WecomEvent 转换为平台的 FriendMessage 对象。
 
         Args:
             event (WecomEvent): 企业微信事件。
+            bot (WecomClient): 企业微信客户端，用于获取用户信息。
 
         Returns:
             platform_events.FriendMessage: 转换后的 FriendMessage 对象。
         """
+        # Try to get the user's real name from the WeCom API
+        nickname = str(event.user_id)
+        if bot and event.user_id:
+            try:
+                user_info = await bot.get_user_info(event.user_id)
+                if user_info and user_info.get('name'):
+                    nickname = user_info.get('name')
+            except Exception:
+                pass  # Fall back to user_id as nickname
+
         # 转换消息链
         if event.type == 'text':
             yiri_chain = await WecomMessageConverter.target2yiri(event.message, event.message_id)
             friend = platform_entities.Friend(
                 id=f'u{event.user_id}',
-                nickname=str(event.agent_id),
+                nickname=nickname,
                 remark='',
             )
 
-            return platform_events.FriendMessage(sender=friend, message_chain=yiri_chain, time=event.timestamp)
+            return platform_events.FriendMessage(
+                sender=friend, message_chain=yiri_chain, time=event.timestamp, source_platform_object=event
+            )
         elif event.type == 'image':
             friend = platform_entities.Friend(
                 id=f'u{event.user_id}',
-                nickname=str(event.agent_id),
+                nickname=nickname,
                 remark='',
             )
 
             yiri_chain = await WecomMessageConverter.target2yiri_image(picurl=event.picurl, message_id=event.message_id)
 
-            return platform_events.FriendMessage(sender=friend, message_chain=yiri_chain, time=event.timestamp)
+            return platform_events.FriendMessage(
+                sender=friend, message_chain=yiri_chain, time=event.timestamp, source_platform_object=event
+            )
 
 
 class WecomAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
@@ -210,7 +213,6 @@ class WecomAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             'secret',
             'token',
             'EncodingAESKey',
-            'contacts_secret',
         ]
 
         missing_keys = [key for key in required_keys if key not in config]
@@ -223,7 +225,7 @@ class WecomAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
             secret=config['secret'],
             token=config['token'],
             EncodingAESKey=config['EncodingAESKey'],
-            contacts_secret=config['contacts_secret'],
+            contacts_secret=config.get('contacts_secret', ''),  # Optional, kept for backward compatibility
             logger=logger,
             unified_mode=True,
             api_base_url=config.get('api_base_url', 'https://qyapi.weixin.qq.com/cgi-bin'),
@@ -248,18 +250,17 @@ class WecomAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
     ):
         Wecom_event = await WecomEventConverter.yiri2target(message_source, self.bot_account_id, self.bot)
         content_list = await WecomMessageConverter.yiri2target(message, self.bot)
-        fixed_user_id = Wecom_event.user_id
-        # 删掉开头的u
-        fixed_user_id = fixed_user_id[1:]
+        # user_id is the original FromUserName from WecomEvent
+        user_id = Wecom_event.user_id
         for content in content_list:
             if content['type'] == 'text':
-                await self.bot.send_private_msg(fixed_user_id, Wecom_event.agent_id, content['content'])
+                await self.bot.send_private_msg(user_id, Wecom_event.agent_id, content['content'])
             elif content['type'] == 'image':
-                await self.bot.send_image(fixed_user_id, Wecom_event.agent_id, content['media_id'])
+                await self.bot.send_image(user_id, Wecom_event.agent_id, content['media_id'])
             elif content['type'] == 'voice':
-                await self.bot.send_voice(fixed_user_id, Wecom_event.agent_id, content['media_id'])
+                await self.bot.send_voice(user_id, Wecom_event.agent_id, content['media_id'])
             elif content['type'] == 'file':
-                await self.bot.send_file(fixed_user_id, Wecom_event.agent_id, content['media_id'])
+                await self.bot.send_file(user_id, Wecom_event.agent_id, content['media_id'])
 
     async def send_message(self, target_type: str, target_id: str, message: platform_message.MessageChain):
         content_list = await WecomMessageConverter.yiri2target(message, self.bot)
@@ -287,7 +288,7 @@ class WecomAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
         async def on_message(event: WecomEvent):
             self.bot_account_id = event.receiver_id
             try:
-                return await callback(await self.event_converter.target2yiri(event), self)
+                return await callback(await self.event_converter.target2yiri(event, self.bot), self)
             except Exception:
                 await self.logger.error(f'Error in wecom callback: {traceback.format_exc()}')
 

src/langbot/pkg/platform/sources/wecom.yaml

@@ -39,13 +39,6 @@ spec:
       type: string
       required: true
       default: ""
-    - name: contacts_secret
-      label:
-        en_US: Contacts Secret
-        zh_Hans: 通讯录密钥
-      type: string
-      required: true
-      default: ""
     - name: api_base_url
       label:
         en_US: API Base URL