diff --git a/channel/wechatmp/README.md b/channel/wechatmp/README.md index 219d276..d85c4ca 100644 --- a/channel/wechatmp/README.md +++ b/channel/wechatmp/README.md @@ -1,7 +1,7 @@ # 微信公众号channel 鉴于个人微信号在服务器上通过itchat登录有封号风险,这里新增了微信公众号channel,提供无风险的服务。 -目前支持订阅号和服务号两种类型的公众号。个人主体的微信订阅号由于无法通过微信认证,接口存在限制,目前仅支持最基本的文本交互和语音输入。通过微信认证的订阅号或者服务号可以回复图片和语音。 +目前支持订阅号和服务号两种类型的公众号,它们都支持文本交互,语音和图片输入。其中个人主体的微信订阅号由于无法通过微信认证,存在回复时间限制,每天的图片和声音回复次数也有限制。 ## 使用方法(订阅号,服务号类似) @@ -15,7 +15,7 @@ pip3 install web.py 然后在[微信公众平台](https://mp.weixin.qq.com)注册一个自己的公众号,类型选择订阅号,主体为个人即可。 -然后根据[接入指南](https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Access_Overview.html)的说明,在[微信公众平台](https://mp.weixin.qq.com)的“设置与开发”-“基本配置”-“服务器配置”中填写服务器地址`URL`和令牌`Token`。这里的`URL`是`example.com/wx`的形式,不可以使用IP,`Token`是你自己编的一个特定的令牌。消息加解密方式目前选择的是明文模式。 +然后根据[接入指南](https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Access_Overview.html)的说明,在[微信公众平台](https://mp.weixin.qq.com)的“设置与开发”-“基本配置”-“服务器配置”中填写服务器地址`URL`和令牌`Token`。这里的`URL`是`example.com/wx`的形式,不可以使用IP,`Token`是你自己编的一个特定的令牌。消息加解密方式如果选择了需要加密的模式,需要在配置中填写`wechatmp_aes_key`。 相关的服务器验证代码已经写好,你不需要再添加任何代码。你只需要在本项目根目录的`config.json`中添加 ``` @@ -24,6 +24,7 @@ pip3 install web.py "wechatmp_port": 8080, # 微信公众平台的端口,需要端口转发到80或443 "wechatmp_app_id": "xxxx", # 微信公众平台的appID "wechatmp_app_secret": "xxxx", # 微信公众平台的appsecret +"wechatmp_aes_key": "", # 微信公众平台的EncodingAESKey,加密模式需要 "single_chat_prefix": [""], # 推荐设置,任意对话都可以触发回复,不添加前缀 "single_chat_reply_prefix": "", # 推荐设置,回复不设置前缀 "plugin_trigger_prefix": "&", # 推荐设置,在手机微信客户端中,$%^等符号与中文连在一起时会自动显示一段较大的间隔,用户体验不好。请不要使用管理员指令前缀"#",这会造成未知问题。 @@ -40,12 +41,13 @@ sudo iptables-save > /etc/iptables/rules.v4 程序启动并监听端口后,在刚才的“服务器配置”中点击`提交`即可验证你的服务器。 随后在[微信公众平台](https://mp.weixin.qq.com)启用服务器,关闭手动填写规则的自动回复,即可实现ChatGPT的自动回复。 -如果在启用后如果遇到如下报错: +之后需要在公众号开发信息下将本机IP加入到IP白名单。 + +不然在启用后,发送语音、图片等消息可能会遇到如下报错: ``` 'errcode': 40164, 'errmsg': 'invalid ip xx.xx.xx.xx not in whitelist rid ``` -需要在公众号开发信息下将IP加入到IP白名单。 ## 个人微信公众号的限制 由于人微信公众号不能通过微信认证,所以没有客服接口,因此公众号无法主动发出消息,只能被动回复。而微信官方对被动回复有5秒的时间限制,最多重试2次,因此最多只有15秒的自动回复时间窗口。因此如果问题比较复杂或者我们的服务器比较忙,ChatGPT的回答就没办法及时回复给用户。为了解决这个问题,这里做了回答缓存,它需要你在回复超时后,再次主动发送任意文字(例如1)来尝试拿到回答缓存。为了优化使用体验,目前设置了两分钟(120秒)的timeout,用户在至多两分钟后即可得到查询到回复或者错误原因。 @@ -91,7 +93,7 @@ python3 -m pip install pyttsx3 ## TODO - [x] 语音输入 - - [ ] 图片输入 + - [x] 图片输入 - [x] 使用临时素材接口提供认证公众号的图片和语音回复 - [x] 使用永久素材接口提供未认证公众号的图片和语音回复 - [ ] 高并发支持 diff --git a/channel/wechatmp/active_reply.py b/channel/wechatmp/active_reply.py index c288ef6..d33f06e 100644 --- a/channel/wechatmp/active_reply.py +++ b/channel/wechatmp/active_reply.py @@ -19,26 +19,23 @@ class Query: def POST(self): # Make sure to return the instance that first created, @singleton will do that. - channel = WechatMPChannel() try: - verify_server(web.input()) - message = web.data() # todo crypto - # logger.debug("[wechatmp] Receive request:\n" + webData.decode("utf-8")) + args = web.input() + verify_server(args) + channel = WechatMPChannel() + message = web.data() + encrypt_func = lambda x: x + if args.get("encrypt_type") == "aes": + logger.debug("[wechatmp] Receive encrypted post data:\n" + message.decode("utf-8")) + if not channel.crypto: + raise Exception("Crypto not initialized, Please set wechatmp_aes_key in config.json") + message = channel.crypto.decrypt_message(message, args.msg_signature, args.timestamp, args.nonce) + encrypt_func = lambda x: channel.crypto.encrypt_message(x, args.nonce, args.timestamp) + else: + logger.debug("[wechatmp] Receive post data:\n" + message.decode("utf-8")) msg = parse_message(message) - if msg.type == "event": - logger.info( - "[wechatmp] Event {} from {}".format( - msg.event, msg.source - ) - ) - if msg.event in ["subscribe", "subscribe_scan"]: - reply_text = subscribe_msg() - replyPost = create_reply(reply_text, msg) - return replyPost.render() - else: - return "success" - wechatmp_msg = WeChatMPMessage(msg, client=channel.client) - if wechatmp_msg.ctype in [ContextType.TEXT, ContextType.IMAGE, ContextType.VOICE]: + if msg.type in ["text", "voice", "image"]: + wechatmp_msg = WeChatMPMessage(msg, client=channel.client) from_user = wechatmp_msg.from_user_id content = wechatmp_msg.content message_id = wechatmp_msg.msg_id @@ -70,6 +67,18 @@ class Query: channel.produce(context) # The reply will be sent by channel.send() in another thread return "success" + elif msg.type == "event": + logger.info( + "[wechatmp] Event {} from {}".format( + msg.event, msg.source + ) + ) + if msg.event in ["subscribe", "subscribe_scan"]: + reply_text = subscribe_msg() + replyPost = create_reply(reply_text, msg) + return encrypt_func(replyPost.render()) + else: + return "success" else: logger.info("暂且不处理") return "success" diff --git a/channel/wechatmp/common.py b/channel/wechatmp/common.py index 712c5f3..696585f 100644 --- a/channel/wechatmp/common.py +++ b/channel/wechatmp/common.py @@ -17,7 +17,7 @@ def verify_server(data): signature = data.signature timestamp = data.timestamp nonce = data.nonce - echostr = data.echostr + echostr = data.get("echostr", None) token = conf().get("wechatmp_token") # 请按照公众平台官网\基本配置中信息填写 check_signature(token, signature, timestamp, nonce) return echostr diff --git a/channel/wechatmp/passive_reply.py b/channel/wechatmp/passive_reply.py index 3280472..6c722ef 100644 --- a/channel/wechatmp/passive_reply.py +++ b/channel/wechatmp/passive_reply.py @@ -20,13 +20,21 @@ class Query: def POST(self): try: - verify_server(web.input()) + args = web.input() + verify_server(args) request_time = time.time() channel = WechatMPChannel() - message = web.data() # todo crypto + message = web.data() + encrypt_func = lambda x: x + if args.get("encrypt_type") == "aes": + logger.debug("[wechatmp] Receive encrypted post data:\n" + message.decode("utf-8")) + if not channel.crypto: + raise Exception("Crypto not initialized, Please set wechatmp_aes_key in config.json") + message = channel.crypto.decrypt_message(message, args.msg_signature, args.timestamp, args.nonce) + encrypt_func = lambda x: channel.crypto.encrypt_message(x, args.nonce, args.timestamp) + else: + logger.debug("[wechatmp] Receive post data:\n" + message.decode("utf-8")) msg = parse_message(message) - logger.debug("[wechatmp] Receive post data:\n" + message.decode("utf-8")) - if msg.type in ["text", "voice", "image"]: wechatmp_msg = WeChatMPMessage(msg, client=channel.client) from_user = wechatmp_msg.from_user_id @@ -88,7 +96,7 @@ class Query: ) replyPost = create_reply(reply_text, msg) - return replyPost.render() + return encrypt_func(replyPost.render()) # Wechat official server will request 3 times (5 seconds each), with the same message_id. @@ -126,7 +134,7 @@ class Query: # return timeout message reply_text = "【正在思考中,回复任意文字尝试获取回复】" replyPost = create_reply(reply_text, msg) - return replyPost.render() + return encrypt_func(replyPost.render()) # reply is ready channel.request_cnt.pop(message_id) @@ -167,7 +175,7 @@ class Query: ) ) replyPost = create_reply(reply_text, msg) - return replyPost.render() + return encrypt_func(replyPost.render()) elif (reply_type == "voice"): media_id = reply_content @@ -183,7 +191,7 @@ class Query: ) replyPost = VoiceReply(message=msg) replyPost.media_id = media_id - return replyPost.render() + return encrypt_func(replyPost.render()) elif (reply_type == "image"): media_id = reply_content @@ -199,7 +207,7 @@ class Query: ) replyPost = ImageReply(message=msg) replyPost.media_id = media_id - return replyPost.render() + return encrypt_func(replyPost.render()) elif msg.type == "event": logger.info( @@ -210,7 +218,7 @@ class Query: if msg.event in ["subscribe", "subscribe_scan"]: reply_text = subscribe_msg() replyPost = create_reply(reply_text, msg) - return replyPost.render() + return encrypt_func(replyPost.render()) else: return "success" diff --git a/channel/wechatmp/wechatmp_channel.py b/channel/wechatmp/wechatmp_channel.py index e59cd7e..9d63b84 100644 --- a/channel/wechatmp/wechatmp_channel.py +++ b/channel/wechatmp/wechatmp_channel.py @@ -16,6 +16,7 @@ from channel.chat_channel import ChatChannel from channel.wechatmp.common import * from channel.wechatmp.wechatmp_client import WechatMPClient from wechatpy.exceptions import WeChatClientException +from wechatpy.crypto import WeChatCrypto import web # If using SSL, uncomment the following lines, and modify the certificate path. @@ -34,7 +35,12 @@ class WechatMPChannel(ChatChannel): self.NOT_SUPPORT_REPLYTYPE = [] appid = conf().get("wechatmp_app_id") secret = conf().get("wechatmp_app_secret") + token = conf().get("wechatmp_token") + aes_key = conf().get("wechatmp_aes_key") self.client = WechatMPClient(appid, secret) + self.crypto = None + if aes_key: + self.crypto = WeChatCrypto(token, aes_key, appid) if self.passive_reply: # Cache the reply to the user's first message self.cache_dict = dict() diff --git a/config.py b/config.py index 8f5d2ca..4e8b60a 100644 --- a/config.py +++ b/config.py @@ -73,8 +73,9 @@ available_setting = { # wechatmp的配置 "wechatmp_token": "", # 微信公众平台的Token "wechatmp_port": 8080, # 微信公众平台的端口,需要端口转发到80或443 - "wechatmp_app_id": "", # 微信公众平台的appID,仅服务号需要 - "wechatmp_app_secret": "", # 微信公众平台的appsecret,仅服务号需要 + "wechatmp_app_id": "", # 微信公众平台的appID + "wechatmp_app_secret": "", # 微信公众平台的appsecret + "wechatmp_aes_key": "", # 微信公众平台的EncodingAESKey,加密模式需要 # chatgpt指令自定义触发词 "clear_memory_commands": ["#清除记忆"], # 重置会话指令,必须以#开头 # channel配置