MailTools.py

#!/usr/bin/env python3
# coding: utf-8


import smtplib # 加载smtplib模块
from email.mime.text import MIMEText
from email.utils import formataddr
from email.mime.multipart import MIMEMultipart
from email.mime.application import MIMEApplication
import time

class SendMail(object):
  def __init__(self,sender,title,content):
    self.sender = sender #发送地址
    self.title = title # 标题
    self.content = content # 发送内容
    self.sys_sender = 'xx@office365.com' # 系统账户
    self.sys_pwd = '123456' # 系统账户密码

  def send(self,file_list):
    """
    发送邮件
    :param file_list: 附件文件列表
    :return: bool
    """
    try:
      # 创建一个带附件的实例
      msg = MIMEMultipart()
      # 发件人格式
      msg['From'] = formataddr(["", self.sys_sender])
      # 收件人格式
      msg['To'] = formataddr(["", self.sender])
      # 邮件主题
      msg['Subject'] = self.title

      # 邮件正文内容
      msg.attach(MIMEText(self.content, 'plain', 'utf-8'))

      # 多个附件
      for file_name in file_list:
        print("file_name",file_name)
        # 构造附件
        xlsxpart = MIMEApplication(open(file_name, 'rb').read())
        # filename表示邮件中显示的附件名
        xlsxpart.add_header('Content-Disposition','attachment',filename = '%s'%file_name)
        msg.attach(xlsxpart)

      # SMTP服务器
      server = smtplib.SMTP("smtp.office365.com", 587,timeout=10)
      server.ehlo()
      server.starttls()
      # 登录账户
      server.login(self.sys_sender, self.sys_pwd)
      # 发送邮件
      server.sendmail(self.sys_sender, [self.sender, ], msg.as_string())
      # 退出账户
      server.quit()
      return True
    except Exception as e:
      print(e)
      return False

if __name__ == '__main__':
  # 发送地址
  sender = "12345678@qq.com"
  # 标题
  title = "测试告警"
  # 开始时间
  start_time = time.strftime('%Y-%m-%d %H:%M:%S')
  ip = "xx.xx.xx.xx"
  # 发送内容
  content = "{} ip: {} 掉线".format(start_time,ip)
  # 附件列表
  file_list = []
  ret = SendMail(sender, title, content).send(file_list)
  print(ret,type(ret))