LearnPython/python_wechat.py

136 lines
5.5 KiB
Python
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

# _*_ coding: utf-8 _*_
"""
python_wechat.py by xianhu
主要包括如下功能:
(1) 自动提醒群红包
(2) 自动提醒关键字
(3) 自动保存被撤回消息
"""
import re
import time
import itchat
import logging
import datetime
from itchat.content import *
# 初始化
my = itchat.new_instance()
my.auto_login(hotReload=False, enableCmdQR=2)
my.global_keys = ["人工智能", "机器学习", "算法", "数据挖掘"]
my.to_user_name = "filehelper"
# my还包括的以下属性注意用点.查看:
# (1) alive 是否还活着isLogging 是否已登陆
# (2) loginInfo 登陆信息其中的User属性为自己的信息User字典类包括UserName, NickName, RemarkName, Sex(1 or 2)等
# (3) memberList 通讯录列表每一项为一个User字典类
# (4) chatroomList 群聊列表每一项为一个Chatroom字典类包括UserName, NickName, RemarkName, MemberCount等
# (5) mpList 订阅号列表每一项为一个MassivePlatform字典类包括UserName, NickName等
# 获取并更新通讯录: {UserName: UserInstance}
my.friends = {user["UserName"]: user for user in my.get_friends(update=True)}
# 消息存储队列
my.msg_store = {}
# 消息提取函数
def get_msg_list(msg):
"""
提取消息内容
"""
logging.warning("%s", msg)
msg_id = msg["MsgId"] # 消息ID
from_user_name = msg["FromUserName"] # 消息发送者ID
to_user_name = msg["ToUserName"] # 消息接受者ID
msg_type = msg["MsgType"] # 消息类型
msg_content = msg["Content"] # 消息内容
msg_time = datetime.datetime.fromtimestamp(msg["CreateTime"]) # 消息发送时间
msg_file = msg["FileName"] # 消息中所带文件的名称
msg_url = msg["Url"] # 消息中带有的链接地址
wind_name = msg["User"]["RemarkName"] if msg["User"].get("RemarkName") else (
msg["User"]["NickName"] if msg["User"].get("NickName") else to_user_name
)
if from_user_name.startswith("@@"):
# 群消息
nick_name = msg["ActualNickName"] if (msg["ActualUserName"] not in my.friends) or \
(not my.friends[msg["ActualUserName"]]["RemarkName"]) else my.friends[msg["ActualUserName"]]["RemarkName"]
else:
# 个人消息
nick_name = wind_name
we_type = msg["Type"] # 消息类型
we_text = msg["Text"] # 消息内容
return msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, msg_file, msg_url, wind_name, nick_name, we_type, we_text
# 消息注册,主要处理群消息
@my.msg_register([TEXT, MAP, CARD, NOTE, SHARING, PICTURE, RECORDING, ATTACHMENT, VIDEO], isFriendChat=True, isGroupChat=True)
def text_reply(msg):
"""
消息自动接收, 接受全部的消息
"""
# 消息提取
msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, msg_file, msg_url, wind_name, nick_name, we_type, we_text = get_msg_list(msg)
# 消息过滤, 只监测文字、注解、分享、图片、语音、视频、附件等
if we_type not in ["Text", "Note", "Sharing", "Picture", "Recording", "Video", "Attachment"]:
logging.warning("message ignored")
return
# 处理来自自己的消息
if from_user_name == my.loginInfo["User"]["UserName"]:
return
# 消息存储,删除过期消息
my.msg_store[msg_id] = msg
for _id in [_id for _id in my.msg_store if time.time() - my.msg_store[_id]["CreateTime"] > 120]:
logging.warning("delete message, message_id = %s", _id)
my.msg_store.pop(_id)
# 处理群消息
if from_user_name.startswith("@@"):
# 红包消息处理
if we_type == "Note" and we_text.find("收到红包,请在手机上查看") >= 0:
my.send("%s】中有红包,快抢!" % wind_name, toUserName=my.to_user_name)
# 提到自己消息处理
if msg["IsAt"]:
my.send("%s】中有@你的消息:\nFrom: %s\nTime: %s\n%s" % (wind_name, nick_name, msg_time, msg_content), toUserName=my.to_user_name)
for key in my.global_keys:
if msg_content.find(key) >= 0:
my.send("%s】中有关键字【%s】:\nFrom: %s\nTime: %s\n%s" % (wind_name, key, nick_name, msg_time, msg_content), toUserName=my.to_user_name)
break
# 撤回消息处理
if we_type == "Note" and we_text.find("撤回了一条消息") >= 0:
old_msg = my.msg_store.get(msg_content[msg_content.find("<msgid>")+7: msg_content.find("</msgid>")])
if not old_msg:
return
msg_id, from_user_name, to_user_name, msg_type, msg_content, msg_time, msg_file, msg_url, wind_name, nick_name, we_type, we_text = get_msg_list(old_msg)
if we_type in ["Picture", "Recording", "Video", "Attachment"]:
re_length = re.search("[\"\s]length=\"(?P<length>[\d]+?)\"", msg_content, flags=re.IGNORECASE)
if (not msg_content) or (re_length and (int(re_length.group("length")) < 5000000)):
we_text(".Cache/" + msg_file)
logging.warning("downloading %s to .Cache/", msg_file)
# 更改内容
msg_content = msg_file
elif we_type == "Sharing":
msg_content = we_text + ": " + msg_url
my.send("%s】中有消息被撤回:\nFrom: %s\nType: %s\nTime: %s\n%s" % (wind_name, nick_name, we_type, msg_time, msg_content), toUserName=my.to_user_name)
return
# 运行程序
my.run()