python模仿网页版微信发送消息，初版

这个微信版网页版虽然繁琐，但是不是很难，全程不带加密的。有兴趣的可以试着玩一玩，
如果有兴趣的话，可以完善一下，做一些比较有意思的东西。

开发环境：Windows10
开发语言:Python3.6
开发工具：pycharm
抓包工具：fiddler


抓的包如下：




import requests
import time
import re
from bs4 import BeautifulSoup
import json
import random
from copyheaders import headers_raw_to_dict
DEFAULT_HEADERS={
    b'Host': b'wx.qq.com',
    b'Connection': b'keep-alive',
    b'Cache-Control': b'max-age=0',
    b'User-Agent': b'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36',
    b'Upgrade-Insecure-Requests': b'1',
    b'Accept': b'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
    b'Accept-Language': b'zh-CN,zh;q=0.9',
    }
def get_13_time():
    return str(int(time.time()*1000))
class WXRobot(object):
    def __init__(self):
        self.s = requests.session()
        self.s.verify = False
        self.s.headers = DEFAULT_HEADERS
        self.DeviceID='e'+str(random.random())[2:17]
    def visit_index(self):
        url = 'https://wx.qq.com/'
        self.s.get(url)

    def visit_jslogin(self):
        url='https://login.wx.qq.com/jslogin?appid=wx782c26e4c19acffb&redirect_uri=https%3A%2F%2Fwx.qq.com%2Fcgi-bin%2Fmmwebwx-bin%2Fwebwxnewloginpage&fun=new&lang=zh_CN&_={}'.format(get_13_time())
        r=self.s.get(url)
        text=r.text
        maths=re.findall(r'window.QRLogin.code = 200; window.QRLogin.uuid = "(.*?)";',text)[0]
        uuid=str(maths)
        self.uuid=uuid
    def visit_vcode(self):
        #获取验证码
        url='https://login.weixin.qq.com/qrcode/{}'.format(self.uuid)
        r=self.s.get(url)

        with open('qrcode.jpg','wb') as f:
            f.write(r.content)
            f.flush()
            f.close()
            print('等待扫描验证码。。。')
    def visit_login(self):
        url='https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid={}&tip=0&_={}'.format(self.uuid,get_13_time())
        r=self.s.get(url)
        text=r.text
        code=re.findall(r'''window.code=(.*?);''',text)[0]
        # print('获取状态码', code)
        if str(code)!='200':
            # print('两秒后重新调用')
            time.sleep(2)
            self.visit_login()
        elif str(code)=='200':
            maths = re.findall(r'''redirect_uri="(.*?)"''', text)[0]
            self.redirect_uri=maths
            print('redirect_uri获取完成...',self.redirect_uri)

    #得到一些关键字
    def visit_newloginpage(self):
        r=self.s.get(self.redirect_uri,allow_redirects=False)
        text=r.text
        bs=BeautifulSoup(text,'lxml')
        self.skey = bs.find('skey').text
        self.wxsid = bs.find('wxsid').text
        self.wxuin = bs.find('wxuin').text
        self.pass_ticket = bs.find('pass_ticket').text
        self.isgrayscale = bs.find('isgrayscale').text
        # print(self.skey,self.wxsid,self.wxuin,self.pass_ticket)


    #得到初始化信息
    def visit_webwxinit(self):
        url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit?pass_ticket={}'.format(self.pass_ticket)
        data={
            "BaseRequest":{"Uin":self.wxuin ,"Sid":self.wxsid,"Skey":self.skey,"DeviceID":self.DeviceID}
        }
        r=self.s.post(url,json=data)
        r.encoding='utf-8'

        jsontext=r.json()
        # =json.loads(text)
        print('登录用户为：',jsontext["User"]["NickName"])
        self.FromUserName=jsontext["User"]["UserName"]
        self.group_list=jsontext['ContactList']  #
        SyncKey=jsontext["SyncKey"]["List"]
        ChatSet=jsontext["ChatSet"]
        ChatSetlist=str(ChatSet).split(',')
        self.ChatSet =[{"UserName":name ,"EncryChatRoomId":""} for name in ChatSetlist if name.startswith('@')]


    def visit_notify(self):
        url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify?pass_ticket={}'.format(self.pass_ticket)
        data={
            "BaseRequest": {"Uin": self.wxuin, "Sid": self.wxsid,
                             "Skey": self.skey,
                             "DeviceID": self.DeviceID},
            "Code": 3,
            "FromUserName": self.FromUserName,
            "ToUserName": self.FromUserName,
            "ClientMsgId": int(get_13_time())
        }
        r=self.s.post(url=url,json=data)
        r.encoding='utf-8'
        self.MsgID=r.json()['MsgID']
        print(r.json()['MsgID'],'消息id')
    #获取所有好友列表
    def getcontact(self):
        url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact?pass_ticket={}&r={}&seq=0&skey=@{}'.format(self.pass_ticket,get_13_time(),self.skey)
        r=self.s.get(url)
        r.encoding='utf=8'
        contactjson=r.json()
        # print(contactjson)
        self.MemberList=contactjson["MemberList"]
        for name in self.MemberList:
            print(name['NickName'],name['UserName'])

    # 聊天列表
    def batchgetcontact(self):
        url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact?type=ex&r={}&pass_ticket={}'.format(get_13_time(),self.pass_ticket)
        data={
            "BaseRequest": {"Uin":self.wxuin,
                             "Sid": self.wxsid,
                             "Skey": self.skey,
                             "DeviceID": self.DeviceID},
             "Count": len(self.ChatSet),
             "List": self.ChatSet
             }
        r=self.s.post(url=url,json=data)
        r.encoding='utf-8'
        ContactList=r.json()["ContactList"]
        for i in ContactList:
            print('聊天窗口----',i.get('NickName'))

    def get_local(self):
        return str(time.time())+str(random.random())[2:9]
    def send_msg(self):

        ToUserName=input('你要发送给谁？')
        msg = input('请输入你要发送的信息内容')
        url='https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendmsg?pass_ticket={}'.format(self.pass_ticket)
        data={
            "BaseRequest": {"Uin":self.wxuin,
                             "Sid": self.wxsid,
                             "Skey": self.skey,
                             "DeviceID": self.DeviceID},
            "Msg": {"Type": 1,
                    "Content": msg,
                    "FromUserName": self.FromUserName,
                    "ToUserName": ToUserName,
                    "LocalID": self.get_local(),
                    "ClientMsgId": self.get_local()
                    },
            "Scene": 0
        }
        r=self.s.post(url=url,json=data)
        json_data=r.json()
        if 0 == json_data['BaseResponse']['Ret']:
            print('消息发送成功')
        else:
            print('消息发送失败')
if __name__ == '__main__':
    wx=WXRobot()
    wx.visit_index()
    wx.visit_jslogin()
    wx.visit_vcode()
    wx.visit_login()
    wx.visit_newloginpage()
    wx.visit_webwxinit()
    wx.visit_notify()
    wx.getcontact()
    wx.batchgetcontact()
    while True:
        wx.send_msg()
    # wx.x()  #心跳包
    # time.sleep(50)