利用python实现微信消息防撤回

贴代码~

# -*- coding: utf-8 -*-

import os

import re

import time

import itchat

from itchat.content import *

import math

# 说明：可以撤回的有文本文字、语音、视频、图片、位置、名片、分享、附件

# {msg_id:(msg_from,msg_to,msg_time,msg_time_rec,msg_type,msg_content,msg_share_url)}

msg_dict = {}

# 文件存储临时目录

rev_tmp_dir = "F:/wechatfile/"#本地缓存表情图片等文件

if not os.path.exists(rev_tmp_dir): os.mkdir(rev_tmp_dir)

# 表情有一个问题 | 接受信息和接受note的msg_id不一致 巧合解决方案

face_bug = None

# 将接收到的消息存放在字典中，当接收到新消息时对字典中超时的消息进行清理 | 不接受不具有撤回功能的信息 # [TEXT, PICTURE, MAP, CARD, SHARING, RECORDING, ATTACHMENT, VIDEO, FRIENDS, NOTE]

@itchat.msg_register([TEXT, PICTURE, MAP, CARD, SHARING, RECORDING, ATTACHMENT, VIDEO])

def handler_receive_msg(msg):

    global face_bug

    # 获取的是本地时间戳并格式化本地时间戳 e: 2017-04-21 21:30:08

    msg_time_rec = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

    # 消息ID

    msg_id = msg['MsgId']

    # 消息时间

    msg_time = msg['CreateTime']

    # 消息发送人昵称 | 这里也可以使用RemarkName备注　但是自己或者没有备注的人为None

    msg_from = (itchat.search_friends(userName=msg['FromUserName']))["NickName"]

    # 消息内容

    msg_content = None

    # 分享的链接

    msg_share_url = None

    if msg['Type'] == 'Text' \

      or msg['Type'] == 'Friends':

        msg_content = msg['Text']

        if '查看哪些王八羔子删了我好友' in msg_content:

            itchat.send_msg(u'念你细如冰裂，我只是无法惊动，惜你心密如尘，隔世岂能对镜相照，犹想你静默羞怯，我还是听到了你，并且心动而且离开',toUserName=None)

            itchat.send_msg(u'微信限制太多导致程序会有偏差，理智对待结果~请耐心等候...',toUserName=None)

            self_memberList = itchat.get_friends()[1:]#所有的好友

            names='离开你的有:'

            qz_len = math.ceil(len(self_memberList)/38)# 微信建群限制了人数 需建立这么多个群 数值向上取整

            i = 1

            start_index = 1 #39 77

            end_index = 38 #76 114

            chat_name = 'aaa'

            chatNames = itchat.create_chatroom(self_memberList, 'asdasff')

            #140 4

            while i <= qz_len:

                # 创建群聊，topic键值为群聊名

                index_memberList = self_memberList[start_index:end_index:]

                chatName = itchat.create_chatroom(index_memberList, chat_name)

                memberList = chatName['MemberList']

                for member in memberList:

                    MemberStatus = member['MemberStatus']

                    if not MemberStatus == 0:

                        userName = member['UserName']

                        user = itchat.search_friends(userName=userName)

                        names = names + user['NickName'] + ','

                start_index = start_index + 38

                end_index = end_index + 38

                itchat.delete_member_from_chatroom(chat_name, index_memberList)

                print('i=%s'% i)

                i = i + 1

            print(names[0:-1:1])

            itchat.send_msg(names[0:-1:1],toUserName=None)

    elif msg['Type'] == 'Recording' \

        or msg['Type'] == 'Attachment' \

        or msg['Type'] == 'Video' \

        or msg['Type'] == 'Picture':

        msg_content = r"" + msg['FileName']

      # 保存文件

        msg['Text'](rev_tmp_dir + msg['FileName'])

    elif msg['Type'] == 'Card':

      msg_content = msg['RecommendInfo']['NickName'] + r" 的名片"

    elif msg['Type'] == 'Map':

        x, y, location = re.search(

      "" + x.__str__() + " 经度->" + y.__str__()

        else:

            msg_content = r"" + location

    elif msg['Type'] == 'Sharing':

        msg_content = msg['Text']

        msg_share_url = msg['Url']

        face_bug = msg_content

    # 更新字典

    msg_dict.update({

            msg_id: {

                "msg_from": msg_from, "msg_time": msg_time, "msg_time_rec": msg_time_rec,

                "msg_type": msg["Type"],

                "msg_content": msg_content, "msg_share_url": msg_share_url

            }

        }

    )

# 将接收到的消息存放在字典中，当接收到新消息时对字典中超时的消息进行清理 | 不接受不具有撤回功能的信息 # [TEXT, PICTURE, MAP, CARD, SHARING, RECORDING, ATTACHMENT, VIDEO, FRIENDS, NOTE]

@itchat.msg_register([TEXT, PICTURE, MAP, CARD, SHARING, RECORDING, ATTACHMENT, VIDEO],isGroupChat=True)

def room_handler_receive_msg(msg):

    global face_bug

    # 获取的是本地时间戳并格式化本地时间戳 e: 2017-04-21 21:30:08

    msg_time_rec = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

    # 消息ID

    msg_id = msg['MsgId']

    # 消息时间

    msg_time = msg['CreateTime']

    # 消息发送人昵称 | 这里也可以使用RemarkName备注　但是自己或者没有备注的人为None

    msg_from_user = msg["ActualNickName"]

    msg_from_room = msg['User']['NickName']#群名msg['User']['NickName']

    msg_from = "讨论组[" + msg_from_room + "]的" + msg_from_user

    # 消息内容

    msg_content = None

    # 分享的链接

    msg_share_url = None

    if msg['Type'] == 'Text' \

      or msg['Type'] == 'Friends':

        msg_content = msg['Text']

    elif msg['Type'] == 'Recording' \

        or msg['Type'] == 'Attachment' \

        or msg['Type'] == 'Video' \

        or msg['Type'] == 'Picture':

        msg_content = r"" + msg['FileName']

      # 保存文件

        msg['Text'](rev_tmp_dir + msg['FileName'])

    elif msg['Type'] == 'Card':

      msg_content = msg['RecommendInfo']['NickName'] + r" 的名片"

    elif msg['Type'] == 'Map':

        x, y, location = re.search(

      "" + x.__str__() + " 经度->" + y.__str__()

        else:

            msg_content = r"" + location

    elif msg['Type'] == 'Sharing':

        msg_content = msg['Text']

        msg_share_url = msg['Url']

        face_bug = msg_content

    # 更新字典

    msg_dict.update({

            msg_id: {

                "msg_from": msg_from, "msg_time": msg_time, "msg_time_rec": msg_time_rec,

                "msg_type": msg["Type"],

                "msg_content": msg_content, "msg_share_url": msg_share_url

            }

        }

    )

# 收到note通知类消息，判断是不是撤回并进行相应操作

@itchat.msg_register([NOTE])

def send_msg_helper(msg):

    global face_bug

    if re.search(r"撤回了一条消息", msg['Content']) is not None:

    # 获取消息的id

        old_msg_id = re.search("\(.*?)\<\/msgid\>", msg['Content']).group(1)

        old_msg = msg_dict.get(old_msg_id, {})

    if len(old_msg_id) < 11:

          itchat.send_file(rev_tmp_dir + face_bug, toUserName='filehelper')

          os.remove(rev_tmp_dir + face_bug)

    else:

          msg_body = "告诉你一个秘密:" + "\n" \

                        + old_msg.get('msg_from') + " 撤回了 " + old_msg.get("msg_type") + " 消息" + "\n" \

                        + old_msg.get('msg_time_rec') + "\n" \

                        + r"" + old_msg.get('msg_content')

    # 如果是分享存在链接

    if old_msg['msg_type'] == "Sharing": msg_body += "\n就是这个链接➣ " + old_msg.get('msg_share_url')

    # 将撤回消息发送到文件助手

    itchat.send(msg_body, toUserName='filehelper')

    # 有文件的话也要将文件发送回去

    if old_msg["msg_type"] == "Picture" \

              or old_msg["msg_type"] == "Recording" \

              or old_msg["msg_type"] == "Video" \

              or old_msg["msg_type"] == "Attachment":

          file = '@fil@%s' % (rev_tmp_dir + old_msg['msg_content'])

    itchat.send(msg=file, toUserName='filehelper')

    os.remove(rev_tmp_dir + old_msg['msg_content'])

    # 删除字典旧消息

    msg_dict.pop(old_msg_id)

# 收到群note通知类消息，判断是不是撤回并进行相应操作

@itchat.msg_register([NOTE],isGroupChat=True)

def send_msg_helper(msg):

    global face_bug

    if re.search(r"撤回了一条消息", msg['Content']) is not None:

    # 获取消息的id

        old_msg_id = re.search("\(.*?)\<\/msgid\>", msg['Content']).group(1)

        old_msg = msg_dict.get(old_msg_id, {})

    if len(old_msg_id) < 11:

          itchat.send_file(rev_tmp_dir + face_bug, toUserName='filehelper')

          os.remove(rev_tmp_dir + face_bug)

    else:

          msg_body = "告诉你一个秘密:" + "\n" \

                        + old_msg.get('msg_from') + " 撤回了 " + old_msg.get("msg_type") + " 消息" + "\n" \

                        + old_msg.get('msg_time_rec') + "\n" \

                        + r"" + old_msg.get('msg_content')

    # 如果是分享存在链接

    if old_msg['msg_type'] == "Sharing": msg_body += "\n就是这个链接➣ " + old_msg.get('msg_share_url')

    # 将撤回消息发送到文件助手

    itchat.send(msg_body, toUserName='filehelper')

    # 有文件的话也要将文件发送回去

    if old_msg["msg_type"] == "Picture" \

              or old_msg["msg_type"] == "Recording" \

              or old_msg["msg_type"] == "Video" \

              or old_msg["msg_type"] == "Attachment":

          file = '@fil@%s' % (rev_tmp_dir + old_msg['msg_content'])

    itchat.send(msg=file, toUserName='filehelper')

    os.remove(rev_tmp_dir + old_msg['msg_content'])

    # 删除字典旧消息

    msg_dict.pop(old_msg_id)

if __name__ == '__main__':

#登陆使用的是itchat提供了auto_login方法，调用即可完成登录

#通过以下命令可以在登陆的时候使用命令行显示二维码

itchat.auto_login(hotReload=True)

itchat.run()