Python 通过微信发送邮件实现电脑关机

Python 通过微信邮件实现电脑关机

通过手机微信发送QQ邮件给sina邮箱，然后利用python的pop3定时检查sina邮箱的邮件主题以及邮件来源，并在电脑执行相应的命令行实现关机。

Email_test【V1.0】

import poplib
import os
import time
from email.parser import Parser
from email.header import decode_header
from email.utils import parseaddr

#编码转换函数
def decode_str(s):
    value, charset = decode_header(s)[0]
    if charset:
        value = value.decode(charset)
    return value

#获取email主题
def get_Subject(msg):
    #提取Subject信息
    Subject = msg.get('Subject')
    #编码转换
    Subject = decode_str(Subject)
    return Subject

def judge(Subject, e_addr):
    if (Subject == '关机' and e_addr == '532101629@qq.com'):
        return 1
    else:
        return 0

#检索邮件主题
def Check_Subject(host, user, password):
    result = 0
    try:
        pop_connect = poplib.POP3(host=host, timeout=3)
        print(pop_connect.getwelcome())

        pop_connect.user(user)
        pop_connect.pass_(password)
        print('Messages: %s. Size: %s' % pop_connect.stat())

        #服务器返回信息，消息列表，返回信息的大小。
        number = len(pop_connect.list()[1])
        print('消息列表长度：', number)

        #检索所有邮件
        for index in range(1, number+1):
            #获取第一封邮件信息
            msglines = pop_connect.retr(index)[1]
            # 可以获得整个邮件的原始文本(重新排版后的):
            str = b'\r\n'
            msg_content = str.join(msglines).decode('utf-8')
            print('\n', msg_content)
            #将原始邮件转换为email实例:
            msg = Parser().parsestr(msg_content)

            # 获取email主题
            Subject = get_Subject(msg)
            print(Subject)
            # 获取email地址
            email_addr = parseaddr(msg.get('From'))[1]
            #信息判断
            result = judge(Subject, email_addr)
            print(result)
            #根据判断结果，执行操作
            if result == 1:
                pop_connect.dele(index)
                break
        # 登出email
        pop_connect.quit()
        return result

    except Exception as e:
            print('login fail! ' + str(e))
            quit()

def main():
    host = 'pop.sina.com'
    user = '********@sina.com'
    password = '********'
    while 1:
        result = Check_Subject(host, user, password)
        if result == 1:
            cmd = 'cmd /k shutdown -l'
            os.system(cmd)
            break
        time.sleep(60)	# 两次检索邮件的时间间隔60s

main()