python实现微信防撤回神器

本文实例为大家分享了python/' target='_blank'>python实现微信防撤回神器的具体代码，供大家参考，具体内容如下

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#!/usr/local/bin/Python3# coding=utf-8import osimport reimport timeimport _threadimport itchatfrom itchat.content import *# 可以撤回的消息格式：文本、语音、视频、图片、位置、名片、分享、附件# 存储收到的消息# 格式：{msg_id:{msg_from,msg_to,msg_time,msg_time_rec,msg_tye,msg_content,msg_share_url}}msg_dict = {}# 存储消息中文件的临时目录，程序启动时，先清空rev_tmp_dir = "/Users/chenlong/d1/wechat/rev/"if not os.path.exists(rev_tmp_dir): os.mkdir(rev_tmp_dir)else: for f in os.listdir(rev_tmp_dir):  path = os.path.join(rev_tmp_dir, f)  if os.path.isfile(path):   os.remove(path)# 表情有一个问题：消息和撤回提示的msg_id不一致face_bug = None# 监听微信消息（只限可撤回的消息类型），存储到本地，并清除超时的消息# 可撤回的消息类型：TEXT、PICTURE、MAP、CARD、SHARING、RECORDING、ATTACHMENT、VIDEO、FRIENDS、NOTE@itchat.msg_register([TEXT, PICTURE, MAP, CARD, SHARING, RECORDING, ATTACHMENT, VIDEO, FRIENDS, NOTE],      isFriendChat=True, isGroupChat=True, isMpChat=True)def handler_reveive_msg(msg): global face_bug msg_time_rev = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) msg_id = msg['MsgId'] msg_time = msg['CreateTime'] msg_share_url = None group_name = None # 获取发送人 if 'ActualNickName' in msg:  sender_info = set_sender_group_chat(msg)  msg_from = sender_info['msg_from']  group_name = sender_info['group_name'] else:  msg_from = (itchat.search_friends(userName=msg['FromUserName']))['RemarkName'] # 优先使用备注  if msg_from is None:   msg_from = msg['FromUserName'] # 获取消息内容 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']  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"维度->" + x + " 经度->" + y  else:   msg_content = r"" + location elif msg['Type'] == 'Sharing':  msg_content = msg['Text']  msg_share_url = msg['Url'] face_bug = msg_content # 缓存消息 msg_dict.update({  msg_id: {   "msg_from": msg_from,   "msg_time": msg_time,   "msg_time_rev": msg_time_rev,   "msg_type": msg['Type'],   "msg_content": msg_content,   "msg_share_url": msg_share_url,   "group_name": group_name  } })# 遍历本地消息字典，清除2分钟之前的消息，并删除缓存的消息对应的文件def clear_timeout_msg(): need_del_msg_ids = [] for m in msg_dict:  msg_time = msg_dict[m]['msg_time']  if int(time.time()) - msg_time > 120:   need_del_msg_ids.append(m) if len(need_del_msg_ids) > 0:  for i in need_del_msg_ids:   old_msg = msg_dict.get(i)   if old_msg['msg_type'] == PICTURE or old_msg['msg_type'] == RECORDING or old_msg['msg_type'] == VIDEO \     or old_msg['msg_type'] == ATTACHMENT:    os.remove(rev_tmp_dir + old_msg['msg_content'])   msg_dict.pop(i)# 设置发送人，当消息是群消息的时候def set_sender_group_chat(msg): msg_from = msg['ActualNickName'] # 查找用户备注名称 friends = itchat.get_friends(update=True) from_user = msg['ActualUserName'] for f in friends:  if from_user == f['UserName']:   msg_from = f['RemarkName'] or f['NickName']   break groups = itchat.get_chatrooms(update=True) for g in groups:  if msg['FromUserName'] == g['UserName']:   group_name = g['NickName']   break return {'msg_from': msg_from, 'group_name': group_name}# 监听通知，判断是撤回通知，则将消息发给文件助手@itchat.msg_register([NOTE], isFriendChat=True, isGroupChat=True, isMpChat=True)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:  old_msg_id = re.search("\<msgid\>(.*?)\<\/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 = old_msg.get('msg_from') + "撤回了" + old_msg.get('msg_type') \      + "消息\n" \      + old_msg.get('msg_time_rev') + "\n" \      + old_msg.get('msg_content')   if old_msg.get('group_name') is not None:    msg_body = old_msg.get('group_name') + ">" + msg_body   if old_msg['msg_type'] == "Sharing":    msg_body += "\n" + old_msg.get('msg_share_url')   # 将撤回的消息发给文件助手   itchat.send(msg_body, toUserName='filehelper')   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'])   msg_dict.pop(old_msg_id)if __name__ == '__main__': itchat.auto_login(hotReload=True, enableCmdQR=2) itchat.run() # 子线程清除超时消息 _thread.start_new_thread(clear_timeout_msg)

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