#!/usr/bin/env python
# -*- encoding: utf-8 -*-

'''
@Author  :   y
@License :   (C) Copyright 2013-2019, HJIMI
@Contact :   bj-yez-magzine@163.com
@File    :   mail.py
@Time    :   2019-07-04 11:09
@Desc    :
'''

import os
import sys

from email import encoders
from email.header import Header 
from email.mime.text import MIMEText
from email.utils import parseaddr, formataddr
import smtplib

def sendmail(to, subject, content):
    try:
        smtp_username = os.getenv('smtp_username')
        smtp_password = os.getenv('smtp_password')
        smtp_server = os.getenv('smtp_server')

        msg = MIMEText(content, 'plain', 'utf-8')
        msg['From'] = _format_addr(u'运维 <%s>' % smtp_username)
        msg['To'] = to
        msg['Subject'] = Header(subject, 'utf-8').encode()

        server = smtplib.SMTP(smtp_server, 25)
        # server.set_debuglevel(1)
        server.login(smtp_username, smtp_password)
        try:
            server.sendmail(smtp_username, to.split(','), msg.as_string())
        finally:
            server.quit()
    except Exception:
        print('发送邮件出错')

def _format_addr(s):
    name, addr = parseaddr(s)
    return formataddr((Header(name, 'utf-8').encode(),addr), 'utf-8')


if __name__=='__main__':    
    to = os.getenv('mail_to')
    subject = os.getenv('mail_subject')
    print('sending...')
    sendmail(to, subject, 'what''s this !')