feat(gewechat): 新增引用消息转发+@在引用中的bug修复 (#1361)

* feat(bugfix): 群消息替换@用户时, 限制下长度

* bugfix(gewechat): 修复@逻辑

* feat(gewechat): 把引用内容暴露出来，插件才可以定制化

* bugfix(gewechat): 空值处理

pkg/platform/sources/gewechat.py

@@ -67,6 +67,9 @@ class GewechatMessageConverter(adapter.MessageConverter):
                 content_list.append({'type': 'WeChatForwardFile', 'xml_data': component.xml_data})
             elif isinstance(component, platform_message.WeChatAppMsg):
                 content_list.append({'type': 'WeChatAppMsg', 'app_msg': component.app_msg})
+            # 引用消息转发
+            elif isinstance(component, platform_message.WeChatForwardQuote):
+                content_list.append({'type': 'WeChatAppMsg', 'app_msg': component.app_msg})
             elif isinstance(component, platform_message.Forward):
                 for node in component.node_list:
                     if node.message_chain:
@@ -124,7 +127,7 @@ class GewechatMessageConverter(adapter.MessageConverter):
     ) -> platform_message.MessageChain:
         """处理文本消息 (msg_type=1)"""
         if message and self._is_group_message(message):
-            pattern = r'@\S+'
+            pattern = r'@\S{1,20}'
             content_no_preifx = re.sub(pattern, '', content_no_preifx)
         
         return platform_message.MessageChain([platform_message.Plain(content_no_preifx)])
@@ -199,6 +202,7 @@ class GewechatMessageConverter(adapter.MessageConverter):
         try:
             xml_data = ET.fromstring(content_no_preifx)
             appmsg_data = xml_data.find('.//appmsg')
+            if appmsg_data:
                 data_type = appmsg_data.findtext('.//type', "")
 
                 # 二次分派处理器
@@ -218,6 +222,8 @@ class GewechatMessageConverter(adapter.MessageConverter):
                     message=message,        #原始msg
                     xml_data=xml_data,      # xml数据
                 )
+            else:
+                return platform_message.MessageChain([platform_message.Unknown(text=content_no_preifx)])
         except Exception as e:
             print(f"解析复合消息失败: {str(e)}")
             return platform_message.MessageChain([platform_message.Unknown(text=content_no_preifx)])
@@ -228,6 +234,7 @@ class GewechatMessageConverter(adapter.MessageConverter):
         xml_data: ET.Element
     ) -> platform_message.MessageChain:
         """处理引用消息 (data_type=57)"""
+        message_list = []
         # print("_handler_compound_quote", ET.tostring(xml_data, encoding='unicode'))
         appmsg_data = xml_data.find('.//appmsg')
         quote_data = ""  # 引用原文
@@ -239,10 +246,12 @@ class GewechatMessageConverter(adapter.MessageConverter):
             user_data = appmsg_data.findtext('.//title') or ""
             quote_data = appmsg_data.find('.//refermsg').findtext('.//content')
             quote_id = appmsg_data.find('.//refermsg').findtext('.//chatusr')
+            message_list.append(
+                platform_message.WeChatForwardQuote(
+                    app_msg=ET.tostring(appmsg_data, encoding='unicode'))
+            ) 
         if message:
             tousername = message['Wxid']                       
-
-        message_list = []
         # quote_data原始的消息
         if quote_data:
             quote_data_message_list = platform_message.MessageChain()
@@ -272,17 +281,18 @@ class GewechatMessageConverter(adapter.MessageConverter):
                 )
             )
             if len(user_data) > 0:
-                pattern = r'^@\S+'
+                pattern = r'@\S{1,20}'
                 user_data = re.sub(pattern, '', user_data)
                 message_list.append(platform_message.Plain(user_data))
-        # print(f"**_handler_compound_quote message_list len={len(message_list)}")
+        
         # for comp in message_list:
         #     if isinstance(comp, platform_message.Quote):
-        #         print(f"**_handler_compound_quote send_id {comp.sender_id}" )
+        #         print(f"quote_message_chain len={len(message_list)}")
+        #         print(f"quote_message_chain send_id={comp.sender_id}" )
         #         for quote_item in comp.origin:
-        #             print(f"******* _handler_compound_quote item {quote_item.type} + message: {quote_item}" )
+        #             print(f"--quote_message_component [msg_type={quote_item.type}][message={quote_item}]" )
         #     else:
-        #         print(f"_handler_compound_quote type: {comp.type} + message: {comp}")
+        #         print(f"quote_message_chain plain [msg_type={comp.type}][message={comp.text}]")
         return platform_message.MessageChain(message_list)
 
     async def _handler_compound_file(
@@ -375,8 +385,8 @@ class GewechatMessageConverter(adapter.MessageConverter):
             to_user_name = message['Wxid']                               # 接收方: 所属微信的wxid
             raw_content = message["Data"]["Content"]["string"]         # 原始消息内容
             content_no_prefix, _ = self._extract_content_and_sender(raw_content)
-            # 直接艾特机器人
-            ats_bot =  ats_bot or (f"@{bot_account_id}" in content_no_prefix)
+            # 直接艾特机器人（这个有bug，当被引用的消息里面有@bot,会套娃
+            # ats_bot =  ats_bot or (f"@{bot_account_id}" in content_no_prefix)
             # 文本类@bot
             push_content = message.get('Data', {}).get('PushContent', '')
             ats_bot =  ats_bot or ('在群聊中@了你' in push_content)
@@ -390,7 +400,8 @@ class GewechatMessageConverter(adapter.MessageConverter):
             if  message.get('Data', {}).get('MsgType', 0) == 49: 
                 xml_data = ET.fromstring(content_no_prefix)
                 appmsg_data = xml_data.find('.//appmsg')
-                tousername = message['Wxid']                                        # 接收方: 所属微信的wxid
+                tousername = message['Wxid']
+                if appmsg_data:  # 接收方: 所属微信的wxid
                     quote_id = appmsg_data.find('.//refermsg').findtext('.//chatusr')  # 引用消息的原发送者
                     ats_bot =  ats_bot or (quote_id == tousername)      
         except Exception as e:

pkg/platform/types/message.py

@@ -894,3 +894,11 @@ class WeChatAppMsg(MessageComponent):
     app_msg: str
     def __str__(self):
         return self.app_msg
+
+class WeChatForwardQuote(MessageComponent):
+    """转发引用消息。个人微信专用组件。"""
+    type: str = 'WeChatForwardQuote'
+    """xml数据"""
+    app_msg: str
+    def __str__(self):
+        return self.app_msg