python基础教程之支持smtp身份验证的邮件发送

import sys, smtplib, mimewriter, base64, stringio, os, string, time
 
from email.mimemultipart import mimemultipart
from email.mimebase import mimebase
from email.mimetext import mimetext
from email.utils import commaspace, formatdate
from email import encoders

def send_mail(send_from, send_to, subject, text, files=[],
              server="localhost", user = none, password = none):
 
  assert type(send_to)==list
  assert type(files)==list
 
  msg = mimemultipart()
  msg['from'] = send_from
  msg['to'] = commaspace.join(send_to)
  msg['date'] = formatdate(localtime=true)
  msg['subject'] = subject
 
  msg.attach( mimetext(text) )
 
  for file in files:
    part = mimebase('application', "octet-stream")
    part.set_payload( open(file,"rb").read() )
    encoders.encode_base64(part)
    part.add_header('content-disposition', 'attachment; filename="%s"' % os.path.basename(file))
    msg.attach(part)
 
  smtp = smtplib.smtp(server)
  if (user != none):
    smtp.ehlo()
    smtp_userid64 = base64.encodestring(user)
    smtp.docmd("auth", "login " + smtp_userid64[:-1])
    if password != none:
      smtp_pass64 = base64.encodestring(password)
      smtp.docmd(smtp_pass64[:-1])
 
  smtp.sendmail(send_from, send_to, msg.as_string())
  smtp.close()
 
# 测试python邮件发送
#test_smtp.py
from smtp import *
 
send_mail('jbxue1@163.com',
         ['jbxue2@gmail.com', 'jbxue2@163.com'],
          u'标题：来自jb200.com的测试邮件',
          u'内容：一寸光阴一寸金',
          [r'/home/jbxue/附件1.txt'],
          'smtp.163.com', 'user', 'pass')