# encoding:utf-8 """ wechat channel """ import os import threading import requests import io import time import json from channel.chat_channel import ChatChannel from channel.wechat.wechat_message import * from common.singleton import singleton from common.log import logger from lib import itchat from lib.itchat.content import * from bridge.reply import * from bridge.context import * from config import conf from common.time_check import time_checker from common.expired_dict import ExpiredDict from plugins import * @itchat.msg_register(TEXT) def handler_single_msg(msg): WechatChannel().handle_text(WeChatMessage(msg)) return None @itchat.msg_register(TEXT, isGroupChat=True) def handler_group_msg(msg): WechatChannel().handle_group(WeChatMessage(msg,True)) return None @itchat.msg_register(VOICE) def handler_single_voice(msg): WechatChannel().handle_voice(WeChatMessage(msg)) return None @itchat.msg_register(VOICE, isGroupChat=True) def handler_group_voice(msg): WechatChannel().handle_group_voice(WeChatMessage(msg,True)) return None def _check(func): def wrapper(self, cmsg: ChatMessage): msgId = cmsg.msg_id if msgId in self.receivedMsgs: logger.info("Wechat message {} already received, ignore".format(msgId)) return self.receivedMsgs[msgId] = cmsg create_time = cmsg.create_time # 消息时间戳 if conf().get('hot_reload') == True and int(create_time) < int(time.time()) - 60: # 跳过1分钟前的历史消息 logger.debug("[WX]history message {} skipped".format(msgId)) return return func(self, cmsg) return wrapper #可用的二维码生成接口 #https://api.qrserver.com/v1/create-qr-code/?size=400×400&data=https://www.abc.com #https://api.isoyu.com/qr/?m=1&e=L&p=20&url=https://www.abc.com def qrCallback(uuid,status,qrcode): # logger.debug("qrCallback: {} {}".format(uuid,status)) if status == '0': try: from PIL import Image img = Image.open(io.BytesIO(qrcode)) _thread = threading.Thread(target=img.show, args=("QRCode",)) _thread.setDaemon(True) _thread.start() except Exception as e: pass import qrcode url = f"https://login.weixin.qq.com/l/{uuid}" qr_api1="https://api.isoyu.com/qr/?m=1&e=L&p=20&url={}".format(url) qr_api2="https://api.qrserver.com/v1/create-qr-code/?size=400×400&data={}".format(url) qr_api3="https://api.pwmqr.com/qrcode/create/?url={}".format(url) qr_api4="https://my.tv.sohu.com/user/a/wvideo/getQRCode.do?text={}".format(url) print("You can also scan QRCode in any website below:") print(qr_api3) print(qr_api4) print(qr_api2) print(qr_api1) qr = qrcode.QRCode(border=1) qr.add_data(url) qr.make(fit=True) qr.print_ascii(invert=True) @singleton class WechatChannel(ChatChannel): def __init__(self): super().__init__() self.receivedMsgs = ExpiredDict(60*60*24) def startup(self): itchat.instance.receivingRetryCount = 600 # 修改断线超时时间 # login by scan QRCode hotReload = conf().get('hot_reload', False) try: itchat.auto_login(enableCmdQR=2, hotReload=hotReload, qrCallback=qrCallback) except Exception as e: if hotReload: logger.error("Hot reload failed, try to login without hot reload") itchat.logout() os.remove("itchat.pkl") itchat.auto_login(enableCmdQR=2, hotReload=hotReload, qrCallback=qrCallback) else: raise e self.user_id = itchat.instance.storageClass.userName self.name = itchat.instance.storageClass.nickName logger.info("Wechat login success, user_id: {}, nickname: {}".format(self.user_id, self.name)) # start message listener itchat.run() # handle_* 系列函数处理收到的消息后构造Context，然后传入_handle函数中处理Context和发送回复 # Context包含了消息的所有信息，包括以下属性 # type 消息类型, 包括TEXT、VOICE、IMAGE_CREATE # content 消息内容，如果是TEXT类型，content就是文本内容，如果是VOICE类型，content就是语音文件名，如果是IMAGE_CREATE类型，content就是图片生成命令 # kwargs 附加参数字典，包含以下的key： # session_id: 会话id # isgroup: 是否是群聊 # receiver: 需要回复的对象 # msg: ChatMessage消息对象 # origin_ctype: 原始消息类型，语音转文字后，私聊时如果匹配前缀失败，会根据初始消息是否是语音来放宽触发规则 # desire_rtype: 希望回复类型，默认是文本回复，设置为ReplyType.VOICE是语音回复 @time_checker @_check def handle_voice(self, cmsg : ChatMessage): if conf().get('speech_recognition') != True: return logger.debug("[WX]receive voice msg: {}".format(cmsg.content)) context = self._compose_context(ContextType.VOICE, cmsg.content, isgroup=False, msg=cmsg) if context: self.produce(context) @time_checker @_check def handle_text(self, cmsg : ChatMessage): logger.debug("[WX]receive text msg: {}, cmsg={}".format(json.dumps(cmsg._rawmsg, ensure_ascii=False), cmsg)) context = self._compose_context(ContextType.TEXT, cmsg.content, isgroup=False, msg=cmsg) if context: self.produce(context) @time_checker @_check def handle_group(self, cmsg : ChatMessage): logger.debug("[WX]receive group msg: {}, cmsg={}".format(json.dumps(cmsg._rawmsg, ensure_ascii=False), cmsg)) context = self._compose_context(ContextType.TEXT, cmsg.content, isgroup=True, msg=cmsg) if context: self.produce(context) @time_checker @_check def handle_group_voice(self, cmsg : ChatMessage): if conf().get('group_speech_recognition', False) != True: return logger.debug("[WX]receive voice for group msg: {}".format(cmsg.content)) context = self._compose_context(ContextType.VOICE, cmsg.content, isgroup=True, msg=cmsg) if context: self.produce(context) # 统一的发送函数，每个Channel自行实现，根据reply的type字段发送不同类型的消息 def send(self, reply: Reply, context: Context): receiver = context["receiver"] if reply.type == ReplyType.TEXT: itchat.send(reply.content, toUserName=receiver) logger.info('[WX] sendMsg={}, receiver={}'.format(reply, receiver)) elif reply.type == ReplyType.ERROR or reply.type == ReplyType.INFO: itchat.send(reply.content, toUserName=receiver) logger.info('[WX] sendMsg={}, receiver={}'.format(reply, receiver)) elif reply.type == ReplyType.VOICE: itchat.send_file(reply.content, toUserName=receiver) logger.info('[WX] sendFile={}, receiver={}'.format(reply.content, receiver)) elif reply.type == ReplyType.IMAGE_URL: # 从网络下载图片 img_url = reply.content pic_res = requests.get(img_url, stream=True) image_storage = io.BytesIO() for block in pic_res.iter_content(1024): image_storage.write(block) image_storage.seek(0) itchat.send_image(image_storage, toUserName=receiver) logger.info('[WX] sendImage url={}, receiver={}'.format(img_url,receiver)) elif reply.type == ReplyType.IMAGE: # 从文件读取图片 image_storage = reply.content image_storage.seek(0) itchat.send_image(image_storage, toUserName=receiver) logger.info('[WX] sendImage, receiver={}'.format(receiver))