有时候用微信聊天,好友会撤回一些聊天记录,我们好奇,但又没法看,以下代码就可以满足大家的好奇心。

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Time    : 2019/2/15 16:26
# @Author  : xiaodai
import os
import re
import shutil
import time
import itchat
from itchat.content import *

# 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 = r"F:\temp\0215"
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\']
    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(
            "<location x=\"(.*?)\" y=\"(.*?)\".*label=\"(.*?)\".*", msg[\'OriContent\']).group(1, 2, 3)
        if location is None:
            msg_content = r"纬度->" + 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"\<\!CDATA\[.∗撤回了一条消息\]\ > ", msg[\'Content\']) is not None:
    if re.search(r"\<\!\[CDATA\[.*撤回了一条消息\]\]\>", msg[\'Content\']) is not None:
    # if re.search(r"\<\!CDATA\[.∗撤回了一条消息CDATA\[.∗撤回了一条消息\]\>", msg[\'Content\']) is not None:
    # print(re)
    # if re.search(r"(.*) 你 (.*?) .*", msg[\'Content\']) is not None:
    # 获取消息的id
        old_msg_id = re.search("\<msgid\>(.*?)\<\/msgid\>", msg[\'Content\']).group(1)
        print(old_msg_id)
        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" \
                       + "内容 ⇣" + "\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()

 

 

 

 

原文:https://blog.csdn.net/master_ning/article/details/80905675#commentsedit

版权声明:本文为xiaodai0原创文章,遵循 CC 4.0 BY-SA 版权协议,转载请附上原文出处链接和本声明。
本文链接:https://www.cnblogs.com/xiaodai0/p/10385805.html