我们在平时生活中使用微信发现微信中有很多已经将自己删除了的好友，如何在不打扰别人的情况下知道哪些好友删除了自己了？下面我们就用python程序来实现。

使用该程序有个前提条件：那就是自己的微信能够登录网页版微信，不然无法使用哦~ 开发环境：python2

#!/usr/bin/env python
# coding=utf-8

import os
import urllib, urllib2
import re
import cookielib
import time
import xml.dom.minidom
import json
import sys
import math
# from gevent import monkey

DEBUG = False

MAX_GROUP_NUM = 35 # 每组人数

QRImagePath = os.getcwd() + '/qrcode.jpg'

tip = 0
uuid = ''

base_uri = ''
redirect_uri = ''

skey = ''
wxsid = ''
wxuin = ''
pass_ticket = ''
deviceId = 'e000000000000000'

BaseRequest = {}

ContactList = []
My = []

def getUUID():
  global uuid

  url = 'https://login.weixin.qq.com/jslogin'
  params = {
    'appid': 'wx782c26e4c19acffb',
    'fun': 'new',
    'lang': 'zh_CN',
    '_': int(time.time()),
  }

  request = urllib2.Request(url = url, data = urllib.urlencode(params))
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  # window.QRLogin.code = 200; window.QRLogin.uuid = "oZwt_bFfRg==";
  regx = r'window.QRLogin.code = (\d+); window.QRLogin.uuid = "(\S+?)"'
  pm = re.search(regx, data)

  code = pm.group(1)
  uuid = pm.group(2)

  if code == '200':
    return True

  return False

def showQRImage():
  global tip

  url = 'https://login.weixin.qq.com/qrcode/' + uuid
  params = {
    't': 'webwx',
    '_': int(time.time()),
  }

  request = urllib2.Request(url = url, data = urllib.urlencode(params))
  response = urllib2.urlopen(request)

  tip = 1

  f = open(QRImagePath, 'wb')
  f.write(response.read())
  f.close()

  if sys.platform.find('darwin') >= 0:
    os.system('open %s' % QRImagePath)
  elif sys.platform.find('linux') >= 0:
    os.system('xdg-open %s' % QRImagePath)
  else:
    os.system('call %s' % QRImagePath)

  print '请使用微信扫描二维码以登录'

def waitForLogin():
  global tip, base_uri, redirect_uri

  url = 'https://login.weixin.qq.com/cgi-bin/mmwebwx-bin/login?tip=%s&uuid=%s&_=%s' % (tip, uuid, int(time.time()))

  request = urllib2.Request(url = url)
  response = urllib2.urlopen(request)
  data = response.read()
  
  # print data

  # window.code=500;
  regx = r'window.code=(\d+);'
  pm = re.search(regx, data)

  code = pm.group(1)

  if code == '201': #已扫描
    print '成功扫描,请在手机上点击确认以登录'
    tip = 0
  elif code == '200': #已登录
    print '正在登录...'
    regx = r'window.redirect_uri="(\S+?)";'
    pm = re.search(regx, data)
    redirect_uri = pm.group(1) + '&fun=new'
    base_uri = redirect_uri[:redirect_uri.rfind('/')]
  elif code == '408': #超时
    pass
  # elif code == '400' or code == '500':

  return code

def login():
  global skey, wxsid, wxuin, pass_ticket, BaseRequest

  request = urllib2.Request(url = redirect_uri)
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  '''
    <error>
      <ret>0</ret>
      <message>OK</message>
      <skey>xxx</skey>
      <wxsid>xxx</wxsid>
      <wxuin>xxx</wxuin>
      <pass_ticket>xxx</pass_ticket>
      <isgrayscale>1</isgrayscale>
    </error>
  '''

  doc = xml.dom.minidom.parseString(data)
  root = doc.documentElement

  for node in root.childNodes:
    if node.nodeName == 'skey':
      skey = node.childNodes[0].data
    elif node.nodeName == 'wxsid':
      wxsid = node.childNodes[0].data
    elif node.nodeName == 'wxuin':
      wxuin = node.childNodes[0].data
    elif node.nodeName == 'pass_ticket':
      pass_ticket = node.childNodes[0].data

  # print 'skey: %s, wxsid: %s, wxuin: %s, pass_ticket: %s' % (skey, wxsid, wxuin, pass_ticket)

  if skey == '' or wxsid == '' or wxuin == '' or pass_ticket == '':
    return False

  BaseRequest = {
    'Uin': int(wxuin),
    'Sid': wxsid,
    'Skey': skey,
    'DeviceID': deviceId,
  }

  return True

def webwxinit():

  url = base_uri + '/webwxinit?pass_ticket=%s&skey=%s&r=%s' % (pass_ticket, skey, int(time.time()))
  params = {
    'BaseRequest': BaseRequest
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header('ContentType', 'application/json; charset=UTF-8')
  response = urllib2.urlopen(request)
  data = response.read()

  if DEBUG == True:
    f = open(os.getcwd() + '/webwxinit.json', 'wb')
    f.write(data)
    f.close()

  # print data

  global ContactList, My
  dic = json.loads(data)
  ContactList = dic['ContactList']
  My = dic['User']

  ErrMsg = dic['BaseResponse']['ErrMsg']
  if len(ErrMsg) > 0:
    print ErrMsg

  Ret = dic['BaseResponse']['Ret']
  if Ret != 0:
    return False
    
  return True

def webwxgetcontact():
  
  url = base_uri + '/webwxgetcontact?pass_ticket=%s&skey=%s&r=%s' % (pass_ticket, skey, int(time.time()))

  request = urllib2.Request(url = url)
  request.add_header('ContentType', 'application/json; charset=UTF-8')
  response = urllib2.urlopen(request)
  data = response.read()

  if DEBUG == True:
    f = open(os.getcwd() + '/webwxgetcontact.json', 'wb')
    f.write(data)
    f.close()

  # print data

  dic = json.loads(data)
  MemberList = dic['MemberList']

  # 倒序遍历,不然删除的时候出问题..
  SpecialUsers = ['newsapp', 'fmessage', 'filehelper', 'weibo', 'qqmail', 'fmessage', 'tmessage', 'qmessage', 'qqsync', 'floatbottle', 'lbsapp', 'shakeapp', 'medianote', 'qqfriend', 'readerapp', 'blogapp', 'facebookapp', 'masssendapp', 'meishiapp', 'feedsapp', 'voip', 'blogappweixin', 'weixin', 'brandsessionholder', 'weixinreminder', 'wxid_novlwrv3lqwv11', 'gh_22b87fa7cb3c', 'officialaccounts', 'notification_messages', 'wxid_novlwrv3lqwv11', 'gh_22b87fa7cb3c', 'wxitil', 'userexperience_alarm', 'notification_messages']
  for i in xrange(len(MemberList) - 1, -1, -1):
    Member = MemberList[i]
    if Member['VerifyFlag'] & 8 != 0: # 公众号/服务号
      MemberList.remove(Member)
    elif Member['UserName'] in SpecialUsers: # 特殊账号
      MemberList.remove(Member)
    elif Member['UserName'].find('@@') != -1: # 群聊
      MemberList.remove(Member)
    elif Member['UserName'] == My['UserName']: # 自己
      MemberList.remove(Member)

  return MemberList

def createChatroom(UserNames):
  MemberList = []
  for UserName in UserNames:
    MemberList.append({'UserName': UserName})


  url = base_uri + '/webwxcreatechatroom?pass_ticket=%s&r=%s' % (pass_ticket, int(time.time()))
  params = {
    'BaseRequest': BaseRequest,
    'MemberCount': len(MemberList),
    'MemberList': MemberList,
    'Topic': '',
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header('ContentType', 'application/json; charset=UTF-8')
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  dic = json.loads(data)
  ChatRoomName = dic['ChatRoomName']
  MemberList = dic['MemberList']
  DeletedList = []
  for Member in MemberList:
    if Member['MemberStatus'] == 4: #被对方删除了
      DeletedList.append(Member['UserName'])

  ErrMsg = dic['BaseResponse']['ErrMsg']
  if len(ErrMsg) > 0:
    print ErrMsg

  return (ChatRoomName, DeletedList)

def deleteMember(ChatRoomName, UserNames):
  url = base_uri + '/webwxupdatechatroom?fun=delmember&pass_ticket=%s' % (pass_ticket)
  params = {
    'BaseRequest': BaseRequest,
    'ChatRoomName': ChatRoomName,
    'DelMemberList': ','.join(UserNames),
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header('ContentType', 'application/json; charset=UTF-8')
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  dic = json.loads(data)
  ErrMsg = dic['BaseResponse']['ErrMsg']
  if len(ErrMsg) > 0:
    print ErrMsg

  Ret = dic['BaseResponse']['Ret']
  if Ret != 0:
    return False
    
  return True

def addMember(ChatRoomName, UserNames):
  url = base_uri + '/webwxupdatechatroom?fun=addmember&pass_ticket=%s' % (pass_ticket)
  params = {
    'BaseRequest': BaseRequest,
    'ChatRoomName': ChatRoomName,
    'AddMemberList': ','.join(UserNames),
  }

  request = urllib2.Request(url = url, data = json.dumps(params))
  request.add_header('ContentType', 'application/json; charset=UTF-8')
  response = urllib2.urlopen(request)
  data = response.read()

  # print data

  dic = json.loads(data)
  MemberList = dic['MemberList']
  DeletedList = []
  for Member in MemberList:
    if Member['MemberStatus'] == 4: #被对方删除了
      DeletedList.append(Member['UserName'])

  ErrMsg = dic['BaseResponse']['ErrMsg']
  if len(ErrMsg) > 0:
    print ErrMsg

  return DeletedList

def main():

  opener = urllib2.build_opener(urllib2.HTTPCookieProcessor(cookielib.CookieJar()))
  urllib2.install_opener(opener)
  
  if getUUID() == False:
    print '获取uuid失败'
    return

  showQRImage()
  time.sleep(1)

  while waitForLogin() != '200':
    pass

  os.remove(QRImagePath)

  if login() == False:
    print '登录失败'
    return

  if webwxinit() == False:
    print '初始化失败'
    return

  MemberList = webwxgetcontact()

  MemberCount = len(MemberList)
  print '通讯录共%s位好友' % MemberCount

  ChatRoomName = ''
  result = []
  for i in xrange(0, int(math.ceil(MemberCount / float(MAX_GROUP_NUM)))):
    UserNames = []
    NickNames = []
    DeletedList = ''
    for j in xrange(0, MAX_GROUP_NUM):
      if i * MAX_GROUP_NUM + j >= MemberCount:
        break

      Member = MemberList[i * MAX_GROUP_NUM + j]
      UserNames.append(Member['UserName'])
      NickNames.append(Member['NickName'].encode('utf-8'))
            
    print '第%s组...' % (i + 1)
    print ', '.join(NickNames)
    print '回车键继续...'
    raw_input()

    # 新建群组/添加成员
    if ChatRoomName == '':
      (ChatRoomName, DeletedList) = createChatroom(UserNames)
    else:
      DeletedList = addMember(ChatRoomName, UserNames)

    DeletedCount = len(DeletedList)
    if DeletedCount > 0:
      result += DeletedList

    print '找到%s个被删好友' % DeletedCount
    # raw_input()

    # 删除成员
    deleteMember(ChatRoomName, UserNames)

  # todo 删除群组


  resultNames = []
  for Member in MemberList:
    if Member['UserName'] in result:
      NickName = Member['NickName']
      if Member['RemarkName'] != '':
        NickName += '(%s)' % Member['RemarkName']
      resultNames.append(NickName.encode('utf-8'))

  print '---------- 被删除的好友列表 ----------'
  print '\n'.join(resultNames)
  print '-----------------------------------'

# windows下编码问题修复
class UnicodeStreamFilter: 
  def __init__(self, target): 
    self.target = target 
    self.encoding = 'utf-8' 
    self.errors = 'replace' 
    self.encode_to = self.target.encoding 
  def write(self, s): 
    if type(s) == str: 
      s = s.decode('utf-8') 
    s = s.encode(self.encode_to, self.errors).decode(self.encode_to) 
    self.target.write(s) 
     
if sys.stdout.encoding == 'cp936': 
  sys.stdout = UnicodeStreamFilter(sys.stdout)

if __name__ == '__main__' :

  print '本程序的查询结果可能会引起一些心理上的不适,请小心使用...'
  print '回车键继续...'
  raw_input()
  # monkey.patch_all()
  main()

  print '回车键结束'
  raw_input()