#!/usr/bin/python

 #coding=utf-8

 #@author:dengyike

 #@date:2010-09-28

 #@version:1.0

 #@description: auto sending email with attachment file

 import email

 import mimetypes

 from email.MIMEMultipart import MIMEMultipart

 from email.MIMEText import MIMEText

 from email.MIMEImage import MIMEImage

 import smtplib

 import logging

 import sys

 reload(sys)

 sys.setdefaultencoding('utf8')

 mailDict = {} #邮件配置信息

 ###################

 #日志辅助类

 #################

 class Logger:

     LOG_RELEASE= "releae"

     LOG_RELEASE_FILE = "/tmp/pyMail.log"

     def __init__(self, log_type):

         self._logger = logging.getLogger(log_type)

         if log_type == Logger.LOG_RELEASE:

             self._logFile = Logger.LOG_RELEASE_FILE

         handler = logging.FileHandler(self._logFile)

         if log_type == Logger.LOG_RELEASE:

             formatter = logging.Formatter('%(asctime)s ********* %(message)s')

         else:

             formatter = logging.Formatter('%(message)s')

         handler.setFormatter(formatter)

         self._logger.addHandler(handler)

         self._logger.setLevel(logging.INFO)

     def log(self, msg):

         if self._logger is not None:

             self._logger.info(msg)

 MyLogger = Logger(Logger.LOG_RELEASE) #Logger

 def initMailConf():#初始化邮件配置信息

     global mailDict

     mailDict['server'] = "smtp.google.com"

     mailDict['user'] = "dengyike"

     mailDict['password'] = "dengyike"

     mailDict["from"] = "dengyike@google.com"

     mailDict["cc"] = "dengyike@google.com,phinecos@google.com"

     mailDict["to"] = "dengyike@google.com"

     mailDict["subject"]  = "python邮件脚本测试"

     mailDict["text"] = "这里是普通文本信息"

     mailDict["html"] = '<font color = red ><b>这里是HTML文本信息</b></font>'

 def sendMail(paramMap):#发送邮件

     smtp = smtplib.SMTP()

     msgRoot = MIMEMultipart('related')

     msgAlternative = MIMEMultipart('alternative')

     if paramMap.has_key("server") and paramMap.has_key("user") and paramMap.has_key("password"):

         try:

             smtp.set_debuglevel(1)

             smtp.connect(paramMap["server"])

             smtp.login(paramMap["user"], paramMap["password"])

         except Exception, e:

             MyLogger.log("smtp login exception!")

             return False

     else:

         MyLogger.log("Parameters incomplete!")

         return False

     if paramMap.has_key("subject") == False or  paramMap.has_key("from")== False or paramMap.has_key("to") == False:

         MyLogger.log("Parameters incomplete!")

         return False

     msgRoot['subject'] = paramMap["subject"]

     msgRoot['from'] = paramMap["from"]

     if paramMap.has_key("cc"):

         msgRoot['cc'] = paramMap["cc"]

     msgRoot['to'] = paramMap["to"]

     msgRoot.preamble = 'This is a multi-part message in MIME format.'

     msgRoot.attach(msgAlternative)

     TempAddTo = paramMap["to"]

     if paramMap.has_key("text"):

         msgText = MIMEText(paramMap["text"], 'plain', 'utf-8')

         msgAlternative.attach(msgText)

     if paramMap.has_key("html"):

         msgText = MIMEText(paramMap["html"], 'html', 'utf-8')

         msgAlternative.attach(msgText)

     if paramMap.has_key("image"):

         fp = open(paramMap["image"], 'rb')

         msgImage = MIMEImage(fp.read())

         fp.close()

         msgImage.add_header('Content-ID', '<image1>' )

         msgRoot.attach(msgImage)

     if paramMap.has_key("cc"):

         TempAddTo = paramMap["to"] + "," + paramMap["cc"]

     if TempAddTo.find(",") != -1:

         FinallyAdd = TempAddTo.split(",")

     else:

         FinallyAdd = TempAddTo 

     #构造附件

     fileName = "/tmp/test.zip"

     basename = os.path.basename(fileName)

     if os.path.exists(fileName): #数据文件存在

         data = open(fileName, 'rb')

         att = MIMEText(data.read(), 'base64', 'gb2312')

         att["Content-Type"] = 'application/octet-stream'

         att["Content-Disposition"] = 'attachment; filename="%s"' % basename

         msgRoot.attach(att)

         smtp.sendmail(paramMap["from"], FinallyAdd, msgRoot.as_string())

         smtp.quit()

     return True

 def process():

     global mailDict

     initMailConf()

     sendMail(mailDict)

 if __name__ == "__main__":

     process()

最后把运行命令加入crontab中，就可以每天定时自动发送邮件了。