#!/usr/bin/python
# -*- coding: utf-8 -*-

import email
import mimetypes
from email.MIMEMultipart import MIMEMultipart
from email.MIMEText import MIMEText
from email.MIMEImage import MIMEImage
import smtplib

def sendEmail(authInfo, fromAdd, toAdd, subject, plainText, htmlText):

strFrom = fromAdd
strTo = ', '.join(toAdd)

server = authInfo.get('server')
user = authInfo.get('user')
passwd = authInfo.get('password')

if not (server and user and passwd) :
print 'incomplete login info, exit now'
return

# 设定root信息
msgRoot = MIMEMultipart('related')
msgRoot['Subject'] = subject
msgRoot['From'] = strFrom
msgRoot['To'] = strTo
msgRoot.preamble = 'This is a multi-part message in MIME format.'

# Encapsulate the plain and HTML versions of the message body in an
# 'alternative' part, so message agents can decide which they want to display.
msgAlternative = MIMEMultipart('alternative')
msgRoot.attach(msgAlternative)

#设定纯文本信息
msgText = MIMEText(plainText, 'plain', 'utf-8')
msgAlternative.attach(msgText)

#设定HTML信息
msgText = MIMEText(htmlText, 'html', 'utf-8')
msgAlternative.attach(msgText)

#设定内置图片信息
fp = open('test.jpg', 'rb')
msgImage = MIMEImage(fp.read())
fp.close()
msgImage.add_header('Content-ID', '')
msgRoot.attach(msgImage)

#发送邮件
smtp = smtplib.SMTP()
#设定调试级别，依情况而定
smtp.set_debuglevel(1)
smtp.connect(server)
smtp.login(user, passwd)
smtp.sendmail(strFrom, strTo, msgRoot.as_string())
smtp.quit()
return

if __name__ == '__main__' :
authInfo = {}
authInfo['server'] = 'smtp.somehost.com'
authInfo['user'] = 'username'
authInfo['password'] = 'password'
fromAdd = 'username@somehost.com'
toAdd = ['someone@somehost.com', 'other@somehost.com']
subject = '邮件主题'
plainText = '这里是普通文本'
htmlText = 'HTML文本'
sendEmail(authInfo, fromAdd, toAdd, subject, plainText, htmlText)