python-----实现微信撤回消息还原
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
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