通过python群发邮件，支持模板

需求：

公司使用SVN，建立用户，密码，分配权限，为了保证安全性，密码随机生成并通过邮件发送给每个人

资源：

1、会一份表格，中有如下字段：

mail, passwd, name, team, rank

邮箱，密码，姓名，部门，职位

2、邮件的模板：

%s，您好：

系统为您分配了SVN用户名和密码

用户名:%s(即您的邮箱地址)

密  码:%s(系统自动分配，不能修改，系统将定期修改并发邮件给大家)

....

主要要带进去，姓名，邮箱地址，密码

上代码：

#! /usr/bin/env python
# -*- coding: utf-8 -*-
#@author jinqinghua@gmail.com
#@version 2012-02-22 09:20

import time
import csv
import smtplib
from email.MIMEText import MIMEText
from email.MIMEMultipart import MIMEMultipart
from email.Header import Header

mail_host = "smtp.xxx.cn"
mail_from = "from@xxx.cn"
mail_user = mail_from
mail_password = "不告诉你"
mail_subject = "[SVN密码通知]重要！此邮件请不要删除！"

mail_template_file = "邮件模板.txt"
mail_password_file = "SVN密码.csv"

def send_mail(mail_to, subject, body):
msg = MIMEMultipart()
msg['subject'] = Header(subject,'utf-8')
msg['from'] = mail_from
msg['to'] = mail_to
msg['date'] = time.ctime()
txt = MIMEText(body, 'plain', 'utf-8')
msg.attach(txt)

try:
s = smtplib.SMTP()
s.connect(mail_host)
s.login(mail_user, mail_password)
s.sendmail(mail_from, mail_to, msg.as_string())
s.close()
return True
except Exception, e:
print str(e)
return False

if __name__ == '__main__':
subject = mail_subject
content = open(mail_template_file).read()
reader = csv.reader(open(mail_password_file))
for mail, passwd, name, team, rank in reader:
print mail, passwd, name.decode('utf-8'), team.decode('utf-8')
body = content %(name, mail, passwd)

print "DEBUG:sending mail to %s" %(mail)
if send_mail(mail, subject, body):
print "INFO:success to send mail to %s" %(mail)
else:
print "ERROR:fail to send mail to %s" %(mail)
print "done...python is great!"