feat: add skills and upgrade feishu/dingtalk channel

channel/chat_channel.py

@@ -64,15 +64,22 @@ class ChatChannel(Channel):
                         check_contain(group_name, group_name_keyword_white_list),
                     ]
                 ):
-                    group_chat_in_one_session = conf().get("group_chat_in_one_session", [])
-                    session_id = cmsg.actual_user_id
-                    if any(
-                        [
-                            group_name in group_chat_in_one_session,
-                            "ALL_GROUP" in group_chat_in_one_session,
-                        ]
-                    ):
+                    # Check global group_shared_session config first
+                    group_shared_session = conf().get("group_shared_session", True)
+                    if group_shared_session:
+                        # All users in the group share the same session
                         session_id = group_id
+                    else:
+                        # Check group-specific whitelist (legacy behavior)
+                        group_chat_in_one_session = conf().get("group_chat_in_one_session", [])
+                        session_id = cmsg.actual_user_id
+                        if any(
+                            [
+                                group_name in group_chat_in_one_session,
+                                "ALL_GROUP" in group_chat_in_one_session,
+                            ]
+                        ):
+                            session_id = group_id
                 else:
                     logger.debug(f"No need reply, groupName not in whitelist, group_name={group_name}")
                     return None
@@ -283,7 +290,98 @@ class ChatChannel(Channel):
             reply = e_context["reply"]
             if not e_context.is_pass() and reply and reply.type:
                 logger.debug("[chat_channel] ready to send reply: {}, context: {}".format(reply, context))
-                self._send(reply, context)
+                
+                # 如果是文本回复，尝试提取并发送图片
+                if reply.type == ReplyType.TEXT:
+                    self._extract_and_send_images(reply, context)
+                # 如果是图片回复但带有文本内容，先发文本再发图片
+                elif reply.type == ReplyType.IMAGE_URL and hasattr(reply, 'text_content') and reply.text_content:
+                    # 先发送文本
+                    text_reply = Reply(ReplyType.TEXT, reply.text_content)
+                    self._send(text_reply, context)
+                    # 短暂延迟后发送图片
+                    time.sleep(0.3)
+                    self._send(reply, context)
+                else:
+                    self._send(reply, context)
+    
+    def _extract_and_send_images(self, reply: Reply, context: Context):
+        """
+        从文本回复中提取图片/视频URL并单独发送
+        支持格式：[图片: /path/to/image.png], [视频: /path/to/video.mp4], ![](url), <img src="url">
+        最多发送5个媒体文件
+        """
+        content = reply.content
+        media_items = []  # [(url, type), ...]
+        
+        # 正则提取各种格式的媒体URL
+        patterns = [
+            (r'\[图片:\s*([^\]]+)\]', 'image'),   # [图片: /path/to/image.png]
+            (r'\[视频:\s*([^\]]+)\]', 'video'),   # [视频: /path/to/video.mp4]
+            (r'!\[.*?\]\(([^\)]+)\)', 'image'),   # ![alt](url) - 默认图片
+            (r'<img[^>]+src=["\']([^"\']+)["\']', 'image'),  # <img src="url">
+            (r'<video[^>]+src=["\']([^"\']+)["\']', 'video'),  # <video src="url">
+            (r'https?://[^\s]+\.(?:jpg|jpeg|png|gif|webp)', 'image'),  # 直接的图片URL
+            (r'https?://[^\s]+\.(?:mp4|avi|mov|wmv|flv)', 'video'),  # 直接的视频URL
+        ]
+        
+        for pattern, media_type in patterns:
+            matches = re.findall(pattern, content, re.IGNORECASE)
+            for match in matches:
+                media_items.append((match, media_type))
+        
+        # 去重（保持顺序）并限制最多5个
+        seen = set()
+        unique_items = []
+        for url, mtype in media_items:
+            if url not in seen:
+                seen.add(url)
+                unique_items.append((url, mtype))
+        media_items = unique_items[:5]
+        
+        if media_items:
+            logger.info(f"[chat_channel] Extracted {len(media_items)} media item(s) from reply")
+            
+            # 先发送文本（保持原文本不变）
+            self._send(reply, context)
+            
+            # 然后逐个发送媒体文件
+            for i, (url, media_type) in enumerate(media_items):
+                try:
+                    # 判断是本地文件还是URL
+                    if url.startswith(('http://', 'https://')):
+                        # 网络资源
+                        if media_type == 'video':
+                            # 视频使用 FILE 类型发送
+                            media_reply = Reply(ReplyType.FILE, url)
+                            media_reply.file_name = os.path.basename(url)
+                        else:
+                            # 图片使用 IMAGE_URL 类型
+                            media_reply = Reply(ReplyType.IMAGE_URL, url)
+                    elif os.path.exists(url):
+                        # 本地文件
+                        if media_type == 'video':
+                            # 视频使用 FILE 类型，转换为 file:// URL
+                            media_reply = Reply(ReplyType.FILE, f"file://{url}")
+                            media_reply.file_name = os.path.basename(url)
+                        else:
+                            # 图片使用 IMAGE_URL 类型，转换为 file:// URL
+                            media_reply = Reply(ReplyType.IMAGE_URL, f"file://{url}")
+                    else:
+                        logger.warning(f"[chat_channel] Media file not found or invalid URL: {url}")
+                        continue
+                    
+                    # 发送媒体文件（添加小延迟避免频率限制）
+                    if i > 0:
+                        time.sleep(0.5)
+                    self._send(media_reply, context)
+                    logger.info(f"[chat_channel] Sent {media_type} {i+1}/{len(media_items)}: {url[:50]}...")
+                    
+                except Exception as e:
+                    logger.error(f"[chat_channel] Failed to send {media_type} {url}: {e}")
+        else:
+            # 没有媒体文件，正常发送文本
+            self._send(reply, context)
 
     def _send(self, reply: Reply, context: Context, retry_cnt=0):
         try:

channel/dingtalk/dingtalk_channel.py

@@ -9,6 +9,7 @@ import json
 # -*- coding=utf-8 -*-
 import logging
 import time
+import requests
 
 import dingtalk_stream
 from dingtalk_stream import AckMessage
@@ -107,16 +108,156 @@ class DingTalkChanel(ChatChannel, dingtalk_stream.ChatbotHandler):
         conf()["group_name_white_list"] = ["ALL_GROUP"]
         # 单聊无需前缀
         conf()["single_chat_prefix"] = [""]
+        # Access token cache
+        self._access_token = None
+        self._access_token_expires_at = 0
+        # Robot code cache (extracted from incoming messages)
+        self._robot_code = None
 
     def startup(self):
         credential = dingtalk_stream.Credential(self.dingtalk_client_id, self.dingtalk_client_secret)
         client = dingtalk_stream.DingTalkStreamClient(credential)
         client.register_callback_handler(dingtalk_stream.chatbot.ChatbotMessage.TOPIC, self)
         client.start_forever()
+    
+    def get_access_token(self):
+        """
+        获取企业内部应用的 access_token
+        文档: https://open.dingtalk.com/document/orgapp/obtain-orgapp-token
+        """
+        current_time = time.time()
+        
+        # 如果 token 还没过期，直接返回缓存的 token
+        if self._access_token and current_time < self._access_token_expires_at:
+            return self._access_token
+        
+        # 获取新的 access_token
+        url = "https://api.dingtalk.com/v1.0/oauth2/accessToken"
+        headers = {"Content-Type": "application/json"}
+        data = {
+            "appKey": self.dingtalk_client_id,
+            "appSecret": self.dingtalk_client_secret
+        }
+        
+        try:
+            response = requests.post(url, headers=headers, json=data, timeout=10)
+            result = response.json()
+            
+            if response.status_code == 200 and "accessToken" in result:
+                self._access_token = result["accessToken"]
+                # Token 有效期为 2 小时，提前 5 分钟刷新
+                self._access_token_expires_at = current_time + result.get("expireIn", 7200) - 300
+                logger.info("[DingTalk] Access token refreshed successfully")
+                return self._access_token
+            else:
+                logger.error(f"[DingTalk] Failed to get access token: {result}")
+                return None
+        except Exception as e:
+            logger.error(f"[DingTalk] Error getting access token: {e}")
+            return None
+    
+    def send_single_message(self, user_id: str, content: str, robot_code: str) -> bool:
+        """
+        Send message to single user (private chat)
+        API: https://open.dingtalk.com/document/orgapp/chatbots-send-one-on-one-chat-messages-in-batches
+        """
+        access_token = self.get_access_token()
+        if not access_token:
+            logger.error("[DingTalk] Failed to send single message: Access token not available.")
+            return False
+
+        if not robot_code:
+            logger.error("[DingTalk] Cannot send single message: robot_code is required")
+            return False
+
+        url = "https://api.dingtalk.com/v1.0/robot/oToMessages/batchSend"
+        headers = {
+            "x-acs-dingtalk-access-token": access_token,
+            "Content-Type": "application/json"
+        }
+        data = {
+            "msgParam": json.dumps({"content": content}),
+            "msgKey": "sampleText",
+            "userIds": [user_id],
+            "robotCode": robot_code
+        }
+
+        logger.info(f"[DingTalk] Sending single message to user {user_id} with robot_code {robot_code}")
+        try:
+            response = requests.post(url, headers=headers, json=data, timeout=10)
+            result = response.json()
+            
+            if response.status_code == 200 and result.get("processQueryKey"):
+                logger.info(f"[DingTalk] Single message sent successfully to {user_id}")
+                return True
+            else:
+                logger.error(f"[DingTalk] Failed to send single message: {result}")
+                return False
+        except Exception as e:
+            logger.error(f"[DingTalk] Error sending single message: {e}")
+            return False
+    
+    def send_group_message(self, conversation_id: str, content: str, robot_code: str = None):
+        """
+        主动发送群消息
+        文档: https://open.dingtalk.com/document/orgapp/the-robot-sends-a-group-message
+        
+        Args:
+            conversation_id: 会话ID (openConversationId)
+            content: 消息内容
+            robot_code: 机器人编码，默认使用 dingtalk_client_id
+        """
+        access_token = self.get_access_token()
+        if not access_token:
+            logger.error("[DingTalk] Cannot send group message: no access token")
+            return False
+        
+        # Validate robot_code
+        if not robot_code:
+            logger.error("[DingTalk] Cannot send group message: robot_code is required")
+            return False
+        
+        url = "https://api.dingtalk.com/v1.0/robot/groupMessages/send"
+        headers = {
+            "x-acs-dingtalk-access-token": access_token,
+            "Content-Type": "application/json"
+        }
+        data = {
+            "msgParam": json.dumps({"content": content}),
+            "msgKey": "sampleText",
+            "openConversationId": conversation_id,
+            "robotCode": robot_code
+        }
+        
+        try:
+            response = requests.post(url, headers=headers, json=data, timeout=10)
+            result = response.json()
+            
+            if response.status_code == 200:
+                logger.info(f"[DingTalk] Group message sent successfully to {conversation_id}")
+                return True
+            else:
+                logger.error(f"[DingTalk] Failed to send group message: {result}")
+                return False
+        except Exception as e:
+            logger.error(f"[DingTalk] Error sending group message: {e}")
+            return False
 
     async def process(self, callback: dingtalk_stream.CallbackMessage):
         try:
             incoming_message = dingtalk_stream.ChatbotMessage.from_dict(callback.data)
+            
+            # Debug: 打印完整的 event 数据
+            logger.info(f"[DingTalk] ===== Incoming Message Debug =====")
+            logger.info(f"[DingTalk] callback.data keys: {callback.data.keys() if hasattr(callback.data, 'keys') else 'N/A'}")
+            logger.info(f"[DingTalk] incoming_message attributes: {dir(incoming_message)}")
+            logger.info(f"[DingTalk] robot_code: {getattr(incoming_message, 'robot_code', 'N/A')}")
+            logger.info(f"[DingTalk] chatbot_corp_id: {getattr(incoming_message, 'chatbot_corp_id', 'N/A')}")
+            logger.info(f"[DingTalk] chatbot_user_id: {getattr(incoming_message, 'chatbot_user_id', 'N/A')}")
+            logger.info(f"[DingTalk] conversation_id: {getattr(incoming_message, 'conversation_id', 'N/A')}")
+            logger.info(f"[DingTalk] Raw callback.data: {callback.data}")
+            logger.info(f"[DingTalk] =====================================")
+            
             image_download_handler = self  # 传入方法所在的类实例
             dingtalk_msg = DingTalkMessage(incoming_message, image_download_handler)
 
@@ -174,8 +315,48 @@ class DingTalkChanel(ChatChannel, dingtalk_stream.ChatbotHandler):
 
     def send(self, reply: Reply, context: Context):
         receiver = context["receiver"]
-        isgroup = context.kwargs['msg'].is_group
-        incoming_message = context.kwargs['msg'].incoming_message
+        
+        # Check if msg exists (for scheduled tasks, msg might be None)
+        msg = context.kwargs.get('msg')
+        if msg is None:
+            # 定时任务场景：使用主动发送 API
+            is_group = context.get("isgroup", False)
+            logger.info(f"[DingTalk] Sending scheduled task message to {receiver} (is_group={is_group})")
+            
+            # 使用缓存的 robot_code 或配置的值
+            robot_code = self._robot_code or conf().get("dingtalk_robot_code")
+            logger.info(f"[DingTalk] Using robot_code: {robot_code}, cached: {self._robot_code}, config: {conf().get('dingtalk_robot_code')}")
+            
+            if not robot_code:
+                logger.error(f"[DingTalk] Cannot send scheduled task: robot_code not available. Please send at least one message to the bot first, or configure dingtalk_robot_code in config.json")
+                return
+            
+            # 根据是否群聊选择不同的 API
+            if is_group:
+                success = self.send_group_message(receiver, reply.content, robot_code)
+            else:
+                # 单聊场景：尝试从 context 中获取 dingtalk_sender_staff_id
+                sender_staff_id = context.get("dingtalk_sender_staff_id")
+                if not sender_staff_id:
+                    logger.error(f"[DingTalk] Cannot send single chat scheduled message: sender_staff_id not available in context")
+                    return
+                
+                logger.info(f"[DingTalk] Sending single message to staff_id: {sender_staff_id}")
+                success = self.send_single_message(sender_staff_id, reply.content, robot_code)
+            
+            if not success:
+                logger.error(f"[DingTalk] Failed to send scheduled task message")
+            return
+        
+        # 从正常消息中提取并缓存 robot_code
+        if hasattr(msg, 'robot_code'):
+            robot_code = msg.robot_code
+            if robot_code and robot_code != self._robot_code:
+                self._robot_code = robot_code
+                logger.info(f"[DingTalk] Cached robot_code: {robot_code}")
+        
+        isgroup = msg.is_group
+        incoming_message = msg.incoming_message
 
         if conf().get("dingtalk_card_enabled"):
             logger.info("[Dingtalk] sendMsg={}, receiver={}".format(reply, receiver))

channel/dingtalk/dingtalk_message.py

@@ -22,6 +22,7 @@ class DingTalkMessage(ChatMessage):
         self.create_time = event.create_at
         self.image_content = event.image_content
         self.rich_text_content = event.rich_text_content
+        self.robot_code = event.robot_code  # 机器人编码
         if event.conversation_type == "1":
             self.is_group = False
         else:

channel/feishu/feishu_channel.py

@@ -204,10 +204,36 @@ class FeiShuChanel(ChatChannel):
             # 图片上传
             reply_content = self._upload_image_url(reply.content, access_token)
             if not reply_content:
-                logger.warning("[FeiShu] upload file failed")
+                logger.warning("[FeiShu] upload image failed")
                 return
             msg_type = "image"
             content_key = "image_key"
+        elif reply.type == ReplyType.FILE:
+            # 判断是否为视频文件
+            file_path = reply.content
+            if file_path.startswith("file://"):
+                file_path = file_path[7:]
+            
+            is_video = file_path.lower().endswith(('.mp4', '.avi', '.mov', '.wmv', '.flv'))
+            
+            if is_video:
+                # 视频使用 media 类型
+                file_key = self._upload_video_url(reply.content, access_token)
+                if not file_key:
+                    logger.warning("[FeiShu] upload video failed")
+                    return
+                reply_content = file_key
+                msg_type = "media"
+                content_key = "file_key"
+            else:
+                # 其他文件使用 file 类型
+                file_key = self._upload_file_url(reply.content, access_token)
+                if not file_key:
+                    logger.warning("[FeiShu] upload file failed")
+                    return
+                reply_content = file_key
+                msg_type = "file"
+                content_key = "file_key"
         
         # Check if we can reply to an existing message (need msg_id)
         can_reply = is_group and msg and hasattr(msg, 'msg_id') and msg.msg_id
@@ -260,7 +286,34 @@ class FeiShuChanel(ChatChannel):
 
 
     def _upload_image_url(self, img_url, access_token):
-        logger.debug(f"[WX] start download image, img_url={img_url}")
+        logger.debug(f"[FeiShu] start process image, img_url={img_url}")
+        
+        # Check if it's a local file path (file:// protocol)
+        if img_url.startswith("file://"):
+            local_path = img_url[7:]  # Remove "file://" prefix
+            logger.info(f"[FeiShu] uploading local file: {local_path}")
+            
+            if not os.path.exists(local_path):
+                logger.error(f"[FeiShu] local file not found: {local_path}")
+                return None
+            
+            # Upload directly from local file
+            upload_url = "https://open.feishu.cn/open-apis/im/v1/images"
+            data = {'image_type': 'message'}
+            headers = {'Authorization': f'Bearer {access_token}'}
+            
+            with open(local_path, "rb") as file:
+                upload_response = requests.post(upload_url, files={"image": file}, data=data, headers=headers)
+                logger.info(f"[FeiShu] upload file, res={upload_response.content}")
+                
+                response_data = upload_response.json()
+                if response_data.get("code") == 0:
+                    return response_data.get("data").get("image_key")
+                else:
+                    logger.error(f"[FeiShu] upload failed: {response_data}")
+                    return None
+        
+        # Original logic for HTTP URLs
         response = requests.get(img_url)
         suffix = utils.get_path_suffix(img_url)
         temp_name = str(uuid.uuid4()) + "." + suffix
@@ -283,6 +336,207 @@ class FeiShuChanel(ChatChannel):
             os.remove(temp_name)
             return upload_response.json().get("data").get("image_key")
 
+    def _upload_video_url(self, video_url, access_token):
+        """
+        Upload video to Feishu and return file_key (for media type messages)
+        Supports:
+        - file:// URLs for local files
+        - http(s):// URLs (download then upload)
+        """
+        # For file:// URLs (local files), upload directly
+        if video_url.startswith("file://"):
+            local_path = video_url[7:]  # Remove file:// prefix
+            if not os.path.exists(local_path):
+                logger.error(f"[FeiShu] local video file not found: {local_path}")
+                return None
+            
+            file_name = os.path.basename(local_path)
+            file_ext = os.path.splitext(file_name)[1].lower()
+            
+            # Determine file type for Feishu API (for media messages)
+            # Media type only supports mp4
+            file_type_map = {
+                '.mp4': 'mp4',
+            }
+            file_type = file_type_map.get(file_ext, 'mp4')  # Default to mp4
+            
+            # Upload video to Feishu (use file upload API, but send as media type)
+            upload_url = "https://open.feishu.cn/open-apis/im/v1/files"
+            data = {'file_type': file_type, 'file_name': file_name}
+            headers = {'Authorization': f'Bearer {access_token}'}
+            
+            try:
+                with open(local_path, "rb") as file:
+                    upload_response = requests.post(
+                        upload_url, 
+                        files={"file": file}, 
+                        data=data, 
+                        headers=headers,
+                        timeout=(5, 60)  # 5s connect, 60s read timeout (videos are larger)
+                    )
+                    logger.info(f"[FeiShu] upload video response, status={upload_response.status_code}, res={upload_response.content}")
+                    
+                    response_data = upload_response.json()
+                    if response_data.get("code") == 0:
+                        return response_data.get("data").get("file_key")
+                    else:
+                        logger.error(f"[FeiShu] upload video failed: {response_data}")
+                        return None
+            except Exception as e:
+                logger.error(f"[FeiShu] upload video exception: {e}")
+                return None
+        
+        # For HTTP URLs, download first then upload
+        try:
+            logger.info(f"[FeiShu] Downloading video from URL: {video_url}")
+            response = requests.get(video_url, timeout=(5, 60))
+            if response.status_code != 200:
+                logger.error(f"[FeiShu] download video failed, status={response.status_code}")
+                return None
+            
+            # Save to temp file
+            import uuid
+            file_name = os.path.basename(video_url) or "video.mp4"
+            temp_name = str(uuid.uuid4()) + "_" + file_name
+            
+            with open(temp_name, "wb") as file:
+                file.write(response.content)
+            
+            logger.info(f"[FeiShu] Video downloaded, size={len(response.content)} bytes, uploading...")
+            
+            # Upload
+            file_ext = os.path.splitext(file_name)[1].lower()
+            file_type_map = {
+                '.mp4': 'mp4',
+            }
+            file_type = file_type_map.get(file_ext, 'mp4')
+            
+            upload_url = "https://open.feishu.cn/open-apis/im/v1/files"
+            data = {'file_type': file_type, 'file_name': file_name}
+            headers = {'Authorization': f'Bearer {access_token}'}
+            
+            with open(temp_name, "rb") as file:
+                upload_response = requests.post(upload_url, files={"file": file}, data=data, headers=headers, timeout=(5, 60))
+                logger.info(f"[FeiShu] upload video, res={upload_response.content}")
+                
+                response_data = upload_response.json()
+                os.remove(temp_name)  # Clean up temp file
+                
+                if response_data.get("code") == 0:
+                    return response_data.get("data").get("file_key")
+                else:
+                    logger.error(f"[FeiShu] upload video failed: {response_data}")
+                    return None
+        except Exception as e:
+            logger.error(f"[FeiShu] upload video from URL exception: {e}")
+            # Clean up temp file if exists
+            if 'temp_name' in locals() and os.path.exists(temp_name):
+                os.remove(temp_name)
+            return None
+
+    def _upload_file_url(self, file_url, access_token):
+        """
+        Upload file to Feishu
+        Supports both local files (file://) and HTTP URLs
+        """
+        logger.debug(f"[FeiShu] start process file, file_url={file_url}")
+        
+        # Check if it's a local file path (file:// protocol)
+        if file_url.startswith("file://"):
+            local_path = file_url[7:]  # Remove "file://" prefix
+            logger.info(f"[FeiShu] uploading local file: {local_path}")
+            
+            if not os.path.exists(local_path):
+                logger.error(f"[FeiShu] local file not found: {local_path}")
+                return None
+            
+            # Get file info
+            file_name = os.path.basename(local_path)
+            file_ext = os.path.splitext(file_name)[1].lower()
+            
+            # Determine file type for Feishu API
+            # Feishu supports: opus, mp4, pdf, doc, xls, ppt, stream (other types)
+            file_type_map = {
+                '.opus': 'opus',
+                '.mp4': 'mp4',
+                '.pdf': 'pdf',
+                '.doc': 'doc', '.docx': 'doc',
+                '.xls': 'xls', '.xlsx': 'xls',
+                '.ppt': 'ppt', '.pptx': 'ppt',
+            }
+            file_type = file_type_map.get(file_ext, 'stream')  # Default to stream for other types
+            
+            # Upload file to Feishu
+            upload_url = "https://open.feishu.cn/open-apis/im/v1/files"
+            data = {'file_type': file_type, 'file_name': file_name}
+            headers = {'Authorization': f'Bearer {access_token}'}
+            
+            try:
+                with open(local_path, "rb") as file:
+                    upload_response = requests.post(
+                        upload_url, 
+                        files={"file": file}, 
+                        data=data, 
+                        headers=headers,
+                        timeout=(5, 30)  # 5s connect, 30s read timeout
+                    )
+                    logger.info(f"[FeiShu] upload file response, status={upload_response.status_code}, res={upload_response.content}")
+                    
+                    response_data = upload_response.json()
+                    if response_data.get("code") == 0:
+                        return response_data.get("data").get("file_key")
+                    else:
+                        logger.error(f"[FeiShu] upload file failed: {response_data}")
+                        return None
+            except Exception as e:
+                logger.error(f"[FeiShu] upload file exception: {e}")
+                return None
+        
+        # For HTTP URLs, download first then upload
+        try:
+            response = requests.get(file_url, timeout=(5, 30))
+            if response.status_code != 200:
+                logger.error(f"[FeiShu] download file failed, status={response.status_code}")
+                return None
+            
+            # Save to temp file
+            import uuid
+            file_name = os.path.basename(file_url)
+            temp_name = str(uuid.uuid4()) + "_" + file_name
+            
+            with open(temp_name, "wb") as file:
+                file.write(response.content)
+            
+            # Upload
+            file_ext = os.path.splitext(file_name)[1].lower()
+            file_type_map = {
+                '.opus': 'opus', '.mp4': 'mp4', '.pdf': 'pdf',
+                '.doc': 'doc', '.docx': 'doc',
+                '.xls': 'xls', '.xlsx': 'xls',
+                '.ppt': 'ppt', '.pptx': 'ppt',
+            }
+            file_type = file_type_map.get(file_ext, 'stream')
+            
+            upload_url = "https://open.feishu.cn/open-apis/im/v1/files"
+            data = {'file_type': file_type, 'file_name': file_name}
+            headers = {'Authorization': f'Bearer {access_token}'}
+            
+            with open(temp_name, "rb") as file:
+                upload_response = requests.post(upload_url, files={"file": file}, data=data, headers=headers)
+                logger.info(f"[FeiShu] upload file, res={upload_response.content}")
+                
+                response_data = upload_response.json()
+                os.remove(temp_name)  # Clean up temp file
+                
+                if response_data.get("code") == 0:
+                    return response_data.get("data").get("file_key")
+                else:
+                    logger.error(f"[FeiShu] upload file failed: {response_data}")
+                    return None
+        except Exception as e:
+            logger.error(f"[FeiShu] upload file from URL exception: {e}")
+            return None
+
     def _compose_context(self, ctype: ContextType, content, **kwargs):
         context = Context(ctype, content)
         context.kwargs = kwargs
@@ -291,13 +545,18 @@ class FeiShuChanel(ChatChannel):
 
         cmsg = context["msg"]
         
-        # Set session_id based on chat type to ensure proper session isolation
+        # Set session_id based on chat type
         if cmsg.is_group:
-            # Group chat: combine user_id and group_id to create unique session per user per group
-            # This ensures:
-            # - Same user in different groups have separate conversation histories
-            # - Same user in private chat and group chat have separate histories
-            context["session_id"] = f"{cmsg.from_user_id}:{cmsg.other_user_id}"
+            # Group chat: check if group_shared_session is enabled
+            if conf().get("group_shared_session", True):
+                # All users in the group share the same session context
+                context["session_id"] = cmsg.other_user_id  # group_id
+            else:
+                # Each user has their own session within the group
+                # This ensures:
+                # - Same user in different groups have separate conversation histories
+                # - Same user in private chat and group chat have separate histories
+                context["session_id"] = f"{cmsg.from_user_id}:{cmsg.other_user_id}"
         else:
             # Private chat: use user_id only
             context["session_id"] = cmsg.from_user_id

channel/feishu/feishu_message.py

@@ -1,10 +1,12 @@
 from bridge.context import ContextType
 from channel.chat_message import ChatMessage
 import json
+import os
 import requests
 from common.log import logger
 from common.tmp_dir import TmpDir
 from common import utils
+from config import conf
 
 
 class FeishuMessage(ChatMessage):
@@ -22,6 +24,99 @@ class FeishuMessage(ChatMessage):
             self.ctype = ContextType.TEXT
             content = json.loads(msg.get('content'))
             self.content = content.get("text").strip()
+        elif msg_type == "image":
+            # 单张图片消息，不处理和存储
+            self.ctype = ContextType.IMAGE
+            content = json.loads(msg.get("content"))
+            image_key = content.get("image_key")
+            # 仅记录图片key，不下载
+            self.content = f"[图片: {image_key}]"
+            logger.info(f"[FeiShu] Received single image message, key={image_key}, skipped download")
+        elif msg_type == "post":
+            # 富文本消息，可能包含图片、文本等多种元素
+            content = json.loads(msg.get("content"))
+            
+            # 飞书富文本消息结构：content 直接包含 title 和 content 数组
+            # 不是嵌套在 post 字段下
+            title = content.get("title", "")
+            content_list = content.get("content", [])
+            
+            logger.info(f"[FeiShu] Post message - title: '{title}', content_list length: {len(content_list)}")
+            
+            # 收集所有图片和文本
+            image_keys = []
+            text_parts = []
+            
+            if title:
+                text_parts.append(title)
+            
+            for block in content_list:
+                logger.debug(f"[FeiShu] Processing block: {block}")
+                # block 本身就是元素列表
+                if not isinstance(block, list):
+                    continue
+                    
+                for element in block:
+                    element_tag = element.get("tag")
+                    logger.debug(f"[FeiShu] Element tag: {element_tag}, element: {element}")
+                    if element_tag == "img":
+                        # 找到图片元素
+                        image_key = element.get("image_key")
+                        if image_key:
+                            image_keys.append(image_key)
+                    elif element_tag == "text":
+                        # 文本元素
+                        text_content = element.get("text", "")
+                        if text_content:
+                            text_parts.append(text_content)
+            
+            logger.info(f"[FeiShu] Parsed - images: {len(image_keys)}, text_parts: {text_parts}")
+            
+            # 富文本消息统一作为文本消息处理
+            self.ctype = ContextType.TEXT
+            
+            if image_keys:
+                # 如果包含图片，下载并在文本中引用本地路径
+                workspace_root = os.path.expanduser(conf().get("agent_workspace", "~/cow"))
+                tmp_dir = os.path.join(workspace_root, "tmp")
+                os.makedirs(tmp_dir, exist_ok=True)
+                
+                # 保存图片路径映射
+                self.image_paths = {}
+                for image_key in image_keys:
+                    image_path = os.path.join(tmp_dir, f"{image_key}.png")
+                    self.image_paths[image_key] = image_path
+                
+                def _download_images():
+                    for image_key, image_path in self.image_paths.items():
+                        url = f"https://open.feishu.cn/open-apis/im/v1/messages/{self.msg_id}/resources/{image_key}"
+                        headers = {"Authorization": "Bearer " + access_token}
+                        params = {"type": "image"}
+                        response = requests.get(url=url, headers=headers, params=params)
+                        if response.status_code == 200:
+                            with open(image_path, "wb") as f:
+                                f.write(response.content)
+                            logger.info(f"[FeiShu] Image downloaded from post message, key={image_key}, path={image_path}")
+                        else:
+                            logger.error(f"[FeiShu] Failed to download image from post, key={image_key}, status={response.status_code}")
+                
+                # 立即下载图片，不使用延迟下载
+                # 因为 TEXT 类型消息不会调用 prepare()
+                _download_images()
+                
+                # 构建消息内容：文本 + 图片路径
+                content_parts = []
+                if text_parts:
+                    content_parts.append("\n".join(text_parts).strip())
+                for image_key, image_path in self.image_paths.items():
+                    content_parts.append(f"[图片: {image_path}]")
+                
+                self.content = "\n".join(content_parts)
+                logger.info(f"[FeiShu] Received post message with {len(image_keys)} image(s) and text: {self.content}")
+            else:
+                # 纯文本富文本消息
+                self.content = "\n".join(text_parts).strip() if text_parts else "[富文本消息]"
+                logger.info(f"[FeiShu] Received post message (text only): {self.content}")
         elif msg_type == "file":
             self.ctype = ContextType.FILE
             content = json.loads(msg.get("content"))