优化了处理语音消息和群聊图片消息，增加了发送语音消息（只能发送silk格式语音文件链接）和转发链接消息 (#1323)

* 优化了处理语音消息和处理群聊图片消息，增加了发送语音消息

* 增加了微信转发链接消息组件

* 增加了转发链接

* 修改字段内容手误问题

* 优化收到小程序，公众号转账等消息时将其通过unknown传递出来，并修复voice字段写错问题

* 移除有一处将数据当作base64处理并通过unknown中content(但是没有啊)传递。

pkg/platform/sources/gewechat.py

@@ -58,6 +58,8 @@ class GewechatMessageConverter(adapter.MessageConverter):
             elif isinstance(component, platform_message.WeChatLink):
                 content_list.append({'type': 'WeChatLink', 'link_title': component.link_title, 'link_desc': component.link_desc,
                                      'link_thumb_url': component.link_thumb_url, 'link_url': component.link_url})
+            elif isinstance(component, platform_message.WeChatForwardLink):
+                content_list.append({'type': 'WeChatForwardLink', 'xml_data': component.xml_data})
 
 
             elif isinstance(component, platform_message.Voice):
@@ -108,6 +110,9 @@ class GewechatMessageConverter(adapter.MessageConverter):
                     
         elif message["Data"]["MsgType"] == 3:
             image_xml = message["Data"]["Content"]["string"]
+            if image_xml.startswith('wxid'):  # 此处处理群聊发送图片会有微信id开头
+                xml_list = image_xml.split('\n')[2:]
+                image_xml = '\n'.join(xml_list)
             if not image_xml:
                 return platform_message.MessageChain([
                     platform_message.Plain(text="[图片内容为空]")
@@ -135,14 +140,20 @@ class GewechatMessageConverter(adapter.MessageConverter):
                     platform_message.Plain(text=f"[图片处理失败]")
                 ])
         elif message["Data"]["MsgType"] == 34:
-            audio_base64 = message["Data"]["ImgBuf"]["buffer"]
+            try:
-            return platform_message.MessageChain(
+                audio_base64 = message["Data"]["ImgBuf"]["buffer"]
-                [platform_message.Voice(base64=f"data:audio/silk;base64,{audio_base64}")]
+                return platform_message.MessageChain(
-            )
+                    [platform_message.Voice(base64=f"data:audio/silk;base64,{audio_base64}")]
+                )
+            except Exception as e:
+                return platform_message.MessageChain(
+                    [platform_message.Plain(text="[无法解析群聊语音的消息]")]  # 小测了一下，免费版拿不到群聊语音消息的base64，或者用什么办法解析xml里的url?
+                )
         elif message["Data"]["MsgType"] == 49:
             # 支持微信聊天记录的消息类型，将 XML 内容转换为 MessageChain 传递
+            content = message["Data"]["Content"]["string"]
             try:
-                content = message["Data"]["Content"]["string"]
+                # content = message["Data"]["Content"]["string"]
                 # 有三种可能的消息结构weid开头，私聊直接<?xml>和直接<msg>
                 if content.startswith('wxid'):
                     xml_list = content.split('\n')[2:]
@@ -182,43 +193,51 @@ class GewechatMessageConverter(adapter.MessageConverter):
                     return platform_message.MessageChain(message_list)
                 elif data_type == '51':
                     return platform_message.MessageChain(
-                        [platform_message.Plain(text=f'[视频号消息]')]
+                        [  # platform_message.Plain(text=f'[视频号消息]'),
+                         platform_message.Unknown(text=content)]
                     )
                     # print(content_data)
                 elif data_type == '2000':
                     return platform_message.MessageChain(
-                        [platform_message.Plain(text=f'[转账消息]')]
+                        [  # platform_message.Plain(text=f'[转账消息]'),
+                         platform_message.Unknown(text=content)]
                     )
                 elif data_type == '2001':
                     return platform_message.MessageChain(
-                        [platform_message.Plain(text=f'[红包消息]')]
+                        [  # platform_message.Plain(text=f'[红包消息]'),
+                         platform_message.Unknown(text=content)]
                     )
                 elif data_type == '5':
                     return platform_message.MessageChain(
-                        [platform_message.Plain(text=f'[公众号消息]')]
+                        [  # platform_message.Plain(text=f'[公众号消息]'),
+                         platform_message.Unknown(text=content)]
                     )
                 elif data_type == '33' or data_type == '36':
                     return platform_message.MessageChain(
-                        [platform_message.Plain(text=f'[小程序消息]')]
+                        [  # platform_message.Plain(text=f'[小程序消息]'),
+                         platform_message.Unknown(text=content)]
                     )
                 # print(data_type.text)
                 else:
-
+                    return platform_message.MessageChain(
-
+                            [platform_message.Unknown(text=content)]
-                    try:
-                        content_bytes = content.encode('utf-8')
-                        decoded_content = base64.b64decode(content_bytes)
-                        return platform_message.MessageChain(
-                            [platform_message.Unknown(content=decoded_content)]
-                        )
-                    except Exception as e:
-                        return platform_message.MessageChain(
-                            [platform_message.Plain(text=content)]
                         )
+
+                    # try:
+                    #     content_bytes = content.encode('utf-8')
+                    #     decoded_content = base64.b64decode(content_bytes)
+                    #     return platform_message.MessageChain(
+                    #         [platform_message.Unknown(content=decoded_content)]
+                    #     )  # unknown中没有content
+                    # except Exception as e:
+                    #     return platform_message.MessageChain(
+                    #         [platform_message.Plain(text=content)]
+                    #     )
             except Exception as e:
                 print(f"Error processing type 49 message: {str(e)}")
                 return platform_message.MessageChain(
-                    [platform_message.Plain(text="[无法解析的消息]")]
+                    [  # platform_message.Plain(text="[无法解析的消息]"),
+                     platform_message.Unknown(text=content)]
                 )
 
 class GewechatEventConverter(adapter.EventConverter):
@@ -389,6 +408,11 @@ class GeWeChatAdapter(adapter.MessagePlatformAdapter):
                                    ,title=msg['link_title'], desc=msg['link_desc']
                                    , link_url=msg['link_url'], thumb_url=msg['link_thumb_url'])
 
+            elif msg['type'] == 'WeChatForwardLink':
+                self.bot.forward_url(app_id=self.config['app_id'], to_wxid=target_id, xml=msg['xml_data'])
+            elif msg['type'] == 'voice':
+                self.bot.post_voice(app_id=self.config['app_id'], to_wxid=target_id, voice_url=msg['url'],voice_duration=msg['length'])
+
 
 
     async def reply_message(
@@ -437,6 +461,11 @@ class GeWeChatAdapter(adapter.MessagePlatformAdapter):
                 self.bot.post_link(app_id=self.config['app_id'], to_wxid=target_id
                                    , title=msg['link_title'], desc=msg['link_desc']
                                    , link_url=msg['link_url'], thumb_url=msg['link_thumb_url'])
+            elif msg['type'] == 'WeChatForwardLink':
+                self.bot.forward_url(app_id=self.config['app_id'], to_wxid=target_id, xml=msg['xml_data'])
+            elif msg['type'] == 'voice':
+                self.bot.post_voice(app_id=self.config['app_id'], to_wxid=target_id, voice_url=msg['url'],
+                                    voice_duration=msg['length'])
 
     async def is_muted(self, group_id: int) -> bool:
         pass

pkg/platform/types/message.py

@@ -860,3 +860,10 @@ class WeChatLink(MessageComponent):
     """链接略缩图"""
     link_thumb_url: str = ''
 
+
+class WeChatForwardLink(MessageComponent):
+    """转发链接。个人微信专用组件。"""
+    type: str = 'WeChatForwardLink'
+    """xml数据"""
+    xml_data: str
+