diff --git a/channel/web/chat.html b/channel/web/chat.html index 5afd911a..73881ca0 100644 --- a/channel/web/chat.html +++ b/channel/web/chat.html @@ -3,163 +3,849 @@ - Chat + AI Assistant + + + + + + + + + + -
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如何用Python创建一个简单的网络爬虫？
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\ No newline at end of file diff --git a/channel/web/static/favicon.ico b/channel/web/static/favicon.ico new file mode 100644 index 00000000..d21d8123 Binary files /dev/null and b/channel/web/static/favicon.ico differ diff --git a/channel/web/static/logo.jpg b/channel/web/static/logo.jpg new file mode 100644 index 00000000..589a12ac Binary files /dev/null and b/channel/web/static/logo.jpg differ diff --git a/channel/web/web_channel.py b/channel/web/web_channel.py index 9479377d..ee7b96de 100644 --- a/channel/web/web_channel.py +++ b/channel/web/web_channel.py @@ -11,6 +11,7 @@ from common.log import logger from common.singleton import singleton from config import conf import os +import mimetypes # 添加这行来处理MIME类型 class WebMessage(ChatMessage): @@ -53,6 +54,10 @@ class WebChannel(ChatChannel): def send(self, reply: Reply, context: Context): try: + if reply.type in self.NOT_SUPPORT_REPLYTYPE: + logger.warning(f"Web channel doesn't support {reply.type} yet") + return + if reply.type == ReplyType.IMAGE: from PIL import Image @@ -79,25 +84,28 @@ class WebChannel(ChatChannel): else: print(reply.content) - # 获取用户ID，如果没有则使用默认值 - # user_id = getattr(context.get("session", None), "session_id", "default_user") - user_id = context["receiver"] + # 获取用户ID + user_id = context.get("receiver", None) + if not user_id: + logger.error("No receiver found in context, cannot send message") + return + # 确保用户有对应的消息队列 if user_id not in self.message_queues: self.message_queues[user_id] = Queue() + logger.debug(f"Created message queue for user {user_id}") # 将消息放入对应用户的队列 message_data = { "type": str(reply.type), "content": reply.content, - "timestamp": time.time() + "timestamp": time.time() # 使用 Unix 时间戳 } self.message_queues[user_id].put(message_data) - logger.debug(f"Message queued for user {user_id}") + logger.debug(f"Message queued for user {user_id}: {reply.content[:30]}...") except Exception as e: logger.error(f"Error in send method: {e}") - raise def sse_handler(self, user_id): """ @@ -107,9 +115,12 @@ class WebChannel(ChatChannel): web.header('Cache-Control', 'no-cache') web.header('Connection', 'keep-alive') + logger.debug(f"SSE connection established for user {user_id}") + # 确保用户有消息队列 if user_id not in self.message_queues: self.message_queues[user_id] = Queue() + logger.debug(f"Created new message queue for user {user_id}") try: while True: @@ -118,19 +129,19 @@ class WebChannel(ChatChannel): yield f": heartbeat\n\n" # 非阻塞方式获取消息 - if not self.message_queues[user_id].empty(): + if user_id in self.message_queues and not self.message_queues[user_id].empty(): message = self.message_queues[user_id].get_nowait() - yield f"data: {json.dumps(message)}\n\n" + logger.debug(f"Sending message to user {user_id}: {message}") + data = json.dumps(message) + yield f"data: {data}\n\n" + logger.debug(f"Message sent to user {user_id}") time.sleep(0.5) except Exception as e: - logger.error(f"SSE Error: {e}") + logger.error(f"SSE Error for user {user_id}: {str(e)}") break finally: # 清理资源 - if user_id in self.message_queues: - # 只有当队列为空时才删除 - if self.message_queues[user_id].empty(): - del self.message_queues[user_id] + logger.debug(f"SSE connection closed for user {user_id}") def post_message(self): """ @@ -141,6 +152,7 @@ class WebChannel(ChatChannel): json_data = json.loads(data) user_id = json_data.get('user_id', 'default_user') prompt = json_data.get('message', '') + session_id = json_data.get('session_id', f'session_{int(time.time())}') except json.JSONDecodeError: return json.dumps({"status": "error", "message": "Invalid JSON"}) except Exception as e: @@ -151,16 +163,22 @@ class WebChannel(ChatChannel): try: msg_id = self._generate_msg_id() - context = self._compose_context(ContextType.TEXT, prompt, msg=WebMessage(msg_id, - prompt, - from_user_id=user_id, - other_user_id = user_id - )) + web_message = WebMessage( + msg_id=msg_id, + content=prompt, + from_user_id=user_id, + to_user_id="Chatgpt", # 明确指定接收者 + other_user_id=user_id + ) + + context = self._compose_context(ContextType.TEXT, prompt, msg=web_message) if not context: return json.dumps({"status": "error", "message": "Failed to process message"}) + # 确保上下文包含必要的信息 context["isgroup"] = False - # context["session"] = web.storage(session_id=user_id) + context["receiver"] = user_id # 添加接收者信息，用于send方法中识别用户 + context["session_id"] = session_id # 添加会话ID self.produce(context) return json.dumps({"status": "success", "message": "Message received"}) @@ -178,15 +196,33 @@ class WebChannel(ChatChannel): def startup(self): print("\nWeb Channel is running, please visit http://localhost:9899/chat") + # 确保静态文件目录存在 + static_dir = os.path.join(os.path.dirname(__file__), 'static') + if not os.path.exists(static_dir): + os.makedirs(static_dir) + logger.info(f"Created static directory: {static_dir}") + urls = ( - '/sse/(.+)', 'SSEHandler', # 修改路由以接收用户ID + '/sse/(.+)', 'SSEHandler', + '/poll/(.+)', 'PollHandler', '/message', 'MessageHandler', - '/chat', 'ChatHandler', + '/chat', 'ChatHandler', + '/assets/(.*)', 'AssetsHandler', # 匹配 /static/任何路径 ) port = conf().get("web_port", 9899) app = web.application(urls, globals(), autoreload=False) web.httpserver.runsimple(app.wsgifunc(), ("0.0.0.0", port)) + def poll_messages(self, user_id): + """Poll for new messages.""" + messages = [] + + if user_id in self.message_queues: + while not self.message_queues[user_id].empty(): + messages.append(self.message_queues[user_id].get_nowait()) + + return json.dumps(messages) + class SSEHandler: def GET(self, user_id): @@ -200,4 +236,59 @@ class MessageHandler: class ChatHandler: def GET(self): - return WebChannel().chat_page() + # 正常返回聊天页面 + file_path = os.path.join(os.path.dirname(__file__), 'chat.html') + with open(file_path, 'r', encoding='utf-8') as f: + return f.read() + + +# 添加轮询处理器 +class PollHandler: + def GET(self, user_id): + web.header('Content-Type', 'application/json') + return WebChannel().poll_messages(user_id) + + +class AssetsHandler: + def GET(self, file_path): # 修改默认参数 + try: + # 如果请求是/static/，需要处理 + if file_path == '': + # 返回目录列表... + pass + + # 获取当前文件的绝对路径 + current_dir = os.path.dirname(os.path.abspath(__file__)) + static_dir = os.path.join(current_dir, 'static') + + # 打印调试信息 + logger.info(f"Current directory: {current_dir}") + logger.info(f"Static directory: {static_dir}") + logger.info(f"Requested file: {file_path}") + + full_path = os.path.normpath(os.path.join(static_dir, file_path)) + + # 安全检查：确保请求的文件在static目录内 + if not os.path.abspath(full_path).startswith(os.path.abspath(static_dir)): + logger.error(f"Security check failed for path: {full_path}") + raise web.notfound() + + if not os.path.exists(full_path) or not os.path.isfile(full_path): + logger.error(f"File not found: {full_path}") + raise web.notfound() + + # 设置正确的Content-Type + content_type = mimetypes.guess_type(full_path)[0] + if content_type: + web.header('Content-Type', content_type) + else: + # 默认为二进制流 + web.header('Content-Type', 'application/octet-stream') + + # 读取并返回文件内容 + with open(full_path, 'rb') as f: + return f.read() + + except Exception as e: + logger.error(f"Error serving static file: {e}", exc_info=True) # 添加更详细的错误信息 + raise web.notfound()