mirror of
https://github.com/zhayujie/chatgpt-on-wechat.git
synced 2026-03-19 21:38:18 +08:00
303 lines
13 KiB
Python
303 lines
13 KiB
Python
# -*- coding: utf-8 -*-
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import web
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import time
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import math
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import hashlib
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import textwrap
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from channel.channel import Channel
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import channel.wechatmp.reply as reply
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import channel.wechatmp.receive as receive
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from common.log import logger
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from config import conf
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from bridge.reply import *
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from bridge.context import *
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from plugins import *
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import traceback
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# If using SSL, uncomment the following lines, and modify the certificate path.
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# from cheroot.server import HTTPServer
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# from cheroot.ssl.builtin import BuiltinSSLAdapter
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# HTTPServer.ssl_adapter = BuiltinSSLAdapter(
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# certificate='/ssl/cert.pem',
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# private_key='/ssl/cert.key')
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class WechatMPServer():
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def __init__(self):
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pass
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def startup(self):
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urls = (
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'/wx', 'WechatMPChannel',
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)
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app = web.application(urls, globals())
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web.httpserver.runsimple(app.wsgifunc(), ('0.0.0.0', 80))
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cache_dict = dict()
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query1 = dict()
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query2 = dict()
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query3 = dict()
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from concurrent.futures import ThreadPoolExecutor
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thread_pool = ThreadPoolExecutor(max_workers=8)
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class WechatMPChannel(Channel):
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def GET(self):
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try:
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data = web.input()
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if len(data) == 0:
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return "hello, this is handle view"
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signature = data.signature
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timestamp = data.timestamp
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nonce = data.nonce
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echostr = data.echostr
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token = conf().get('wechatmp_token') #请按照公众平台官网\基本配置中信息填写
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data_list = [token, timestamp, nonce]
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data_list.sort()
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sha1 = hashlib.sha1()
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# map(sha1.update, data_list) #python2
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sha1.update("".join(data_list).encode('utf-8'))
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hashcode = sha1.hexdigest()
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print("handle/GET func: hashcode, signature: ", hashcode, signature)
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if hashcode == signature:
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return echostr
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else:
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return ""
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except Exception as Argument:
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return Argument
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def _do_build_reply(self, cache_key, fromUser, message):
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context = dict()
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context['session_id'] = fromUser
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reply_text = super().build_reply_content(message, context)
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# The query is done, record the cache
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logger.info("[threaded] Get reply for {}: {} \nA: {}".format(fromUser, message, reply_text))
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global cache_dict
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reply_cnt = math.ceil(len(reply_text) / 600)
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cache_dict[cache_key] = (reply_cnt, reply_text)
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def send(self, reply : Reply, cache_key):
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global cache_dict
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reply_cnt = math.ceil(len(reply.content) / 600)
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cache_dict[cache_key] = (reply_cnt, reply.content)
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def handle(self, context):
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global cache_dict
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try:
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reply = Reply()
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logger.debug('[wechatmp] ready to handle context: {}'.format(context))
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# reply的构建步骤
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e_context = PluginManager().emit_event(EventContext(Event.ON_HANDLE_CONTEXT, {'channel' : self, 'context': context, 'reply': reply}))
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reply = e_context['reply']
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if not e_context.is_pass():
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logger.debug('[wechatmp] ready to handle context: type={}, content={}'.format(context.type, context.content))
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if context.type == ContextType.TEXT or context.type == ContextType.IMAGE_CREATE:
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reply = super().build_reply_content(context.content, context)
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# elif context.type == ContextType.VOICE:
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# msg = context['msg']
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# file_name = TmpDir().path() + context.content
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# msg.download(file_name)
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# reply = super().build_voice_to_text(file_name)
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# if reply.type != ReplyType.ERROR and reply.type != ReplyType.INFO:
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# context.content = reply.content # 语音转文字后，将文字内容作为新的context
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# context.type = ContextType.TEXT
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# reply = super().build_reply_content(context.content, context)
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# if reply.type == ReplyType.TEXT:
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# if conf().get('voice_reply_voice'):
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# reply = super().build_text_to_voice(reply.content)
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else:
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logger.error('[wechatmp] unknown context type: {}'.format(context.type))
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return
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logger.debug('[wechatmp] ready to decorate reply: {}'.format(reply))
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# reply的包装步骤
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if reply and reply.type:
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e_context = PluginManager().emit_event(EventContext(Event.ON_DECORATE_REPLY, {'channel' : self, 'context': context, 'reply': reply}))
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reply=e_context['reply']
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if not e_context.is_pass() and reply and reply.type:
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if reply.type == ReplyType.TEXT:
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pass
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elif reply.type == ReplyType.ERROR or reply.type == ReplyType.INFO:
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reply.content = str(reply.type)+":\n" + reply.content
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elif reply.type == ReplyType.IMAGE_URL or reply.type == ReplyType.VOICE or reply.type == ReplyType.IMAGE:
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pass
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else:
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logger.error('[wechatmp] unknown reply type: {}'.format(reply.type))
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return
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# reply的发送步骤
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if reply and reply.type:
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e_context = PluginManager().emit_event(EventContext(Event.ON_SEND_REPLY, {'channel' : self, 'context': context, 'reply': reply}))
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reply=e_context['reply']
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if not e_context.is_pass() and reply and reply.type:
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logger.debug('[wechatmp] ready to send reply: {} to {}'.format(reply, context['receiver']))
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self.send(reply, context['receiver'])
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else:
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cache_dict[context['receiver']] = (1, "No reply")
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logger.info("[threaded] Get reply for {}: {} \nA: {}".format(context['receiver'], context.content, reply.content))
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except Exception as exc:
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print(traceback.format_exc())
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cache_dict[context['receiver']] = (1, "ERROR")
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def POST(self):
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try:
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queryTime = time.time()
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webData = web.data()
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# logger.debug("[wechatmp] Receive request:\n" + webData.decode("utf-8"))
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recMsg = receive.parse_xml(webData)
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if isinstance(recMsg, receive.Msg) and recMsg.MsgType == 'text':
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fromUser = recMsg.FromUserName
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toUser = recMsg.ToUserName
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createTime = recMsg.CreateTime
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message = recMsg.Content.decode("utf-8")
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message_id = recMsg.MsgId
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logger.info("[wechatmp] {}:{} Receive post query {} {}: {}".format(web.ctx.env.get('REMOTE_ADDR'), web.ctx.env.get('REMOTE_PORT'), fromUser, message_id, message))
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global cache_dict
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global query1
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global query2
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global query3
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cache_key = fromUser
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cache = cache_dict.get(cache_key)
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reply_text = ""
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# New request
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if cache == None:
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# The first query begin, reset the cache
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cache_dict[cache_key] = (0, "")
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# thread_pool.submit(self._do_build_reply, cache_key, fromUser, message)
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context = Context()
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context.kwargs = {'isgroup': False, 'receiver': fromUser, 'session_id': fromUser}
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user_data = conf().get_user_data(fromUser)
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context['openai_api_key'] = user_data.get('openai_api_key') # None or user openai_api_key
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img_match_prefix = check_prefix(message, conf().get('image_create_prefix'))
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if img_match_prefix:
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message = message.replace(img_match_prefix, '', 1).strip()
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context.type = ContextType.IMAGE_CREATE
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else:
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context.type = ContextType.TEXT
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context.content = message
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thread_pool.submit(self.handle, context)
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query1[cache_key] = False
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query2[cache_key] = False
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query3[cache_key] = False
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# Request again
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elif cache[0] == 0 and query1.get(cache_key) == True and query2.get(cache_key) == True and query3.get(cache_key) == True:
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query1[cache_key] = False #To improve waiting experience, this can be set to True.
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query2[cache_key] = False #To improve waiting experience, this can be set to True.
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query3[cache_key] = False
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elif cache[0] >= 1:
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# Skip the waiting phase
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query1[cache_key] = True
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query2[cache_key] = True
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query3[cache_key] = True
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cache = cache_dict.get(cache_key)
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if query1.get(cache_key) == False:
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# The first query from wechat official server
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logger.debug("[wechatmp] query1 {}".format(cache_key))
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query1[cache_key] = True
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cnt = 0
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while cache[0] == 0 and cnt < 45:
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cnt = cnt + 1
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time.sleep(0.1)
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cache = cache_dict.get(cache_key)
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if cnt == 45:
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# waiting for timeout (the POST query will be closed by wechat official server)
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time.sleep(5)
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# and do nothing
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return
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else:
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pass
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elif query2.get(cache_key) == False:
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# The second query from wechat official server
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logger.debug("[wechatmp] query2 {}".format(cache_key))
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query2[cache_key] = True
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cnt = 0
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while cache[0] == 0 and cnt < 45:
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cnt = cnt + 1
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time.sleep(0.1)
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cache = cache_dict.get(cache_key)
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if cnt == 45:
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# waiting for timeout (the POST query will be closed by wechat official server)
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time.sleep(5)
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# and do nothing
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return
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else:
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pass
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elif query3.get(cache_key) == False:
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# The third query from wechat official server
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logger.debug("[wechatmp] query3 {}".format(cache_key))
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query3[cache_key] = True
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cnt = 0
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while cache[0] == 0 and cnt < 45:
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cnt = cnt + 1
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time.sleep(0.1)
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cache = cache_dict.get(cache_key)
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if cnt == 45:
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# Have waiting for 3x5 seconds
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# return timeout message
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reply_text = "【正在响应中，回复任意文字尝试获取回复】"
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logger.info("[wechatmp] Three queries has finished For {}: {}".format(fromUser, message_id))
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replyPost = reply.TextMsg(fromUser, toUser, reply_text).send()
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return replyPost
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else:
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pass
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if float(time.time()) - float(queryTime) > 4.8:
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logger.info("[wechatmp] Timeout for {} {}".format(fromUser, message_id))
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return
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if cache[0] > 1:
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reply_text = cache[1][:600] + "\n【未完待续，回复任意文字以继续】" #wechatmp auto_reply length limit
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cache_dict[cache_key] = (cache[0] - 1, cache[1][600:])
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elif cache[0] == 1:
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reply_text = cache[1]
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cache_dict.pop(cache_key)
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logger.info("[wechatmp] {}:{} Do send {}".format(web.ctx.env.get('REMOTE_ADDR'), web.ctx.env.get('REMOTE_PORT'), reply_text))
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replyPost = reply.TextMsg(fromUser, toUser, reply_text).send()
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return replyPost
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elif isinstance(recMsg, receive.Event) and recMsg.MsgType == 'event':
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logger.info("[wechatmp] Event {} from {}".format(recMsg.Event, recMsg.FromUserName))
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content = textwrap.dedent("""\
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感谢您的关注！
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这里是ChatGPT，可以自由对话。
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资源有限，回复较慢，请勿着急。
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支持通用表情输入。
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暂时不支持图片输入。
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支持图片输出，画字开头的问题将回复图片链接。
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支持角色扮演和文字冒险两种定制模式对话。
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输入'#帮助' 查看详细指令。""")
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replyMsg = reply.TextMsg(recMsg.FromUserName, recMsg.ToUserName, content)
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return replyMsg.send()
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else:
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logger.info("暂且不处理")
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return "success"
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except Exception as exc:
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logger.exception(exc)
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return exc
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def check_prefix(content, prefix_list):
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for prefix in prefix_list:
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if content.startswith(prefix):
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return prefix
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return None
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