python实现发送邮件

#_*_encoding:utf-8_*_
 
#script for python3.2
 
#-------------------------------------------------------------------------------
 
# Name:        发送邮件
 
# Purpose:
 
#
 
# Author:      QiuChangJie
 
#
 
# Created:     10/09/2012
 
# Copyright:   (c) cj.qiu 2012
 
# Licence:     <your licence>
 
#-------------------------------------------------------------------------------
 
 
import os
import smtplib
import mimetypes
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.mime.audio import MIMEAudio
from email.mime.image import MIMEImage
from email.encoders import encode_base64
 
MAIL_163_USER = "test@163.com"
MAIL_163_PWD = "test"
MAIL_YEAH_USER = "test@yeah.com"
MAIL_YEAH_PWD = "test"
MAIL_GOOGLE_HOST = "smtp.gmail.com"
MAIL_163_HOST = "smtp.163.com"
MAIL_YEAH_HOST = "smtp.yeah.com"
 
RECIPIENT = ["test@dinglicom.com"]
ATTACHMENTS = []
 
class QMail():
    def __init__(self, user, pwd, host):
        self.mail_user = user
        self.mail_pwd = pwd
        self.mail_server = smtplib.SMTP()
        self.mail_server.connect(host)
        self.mail_server.ehlo()
        self.mail_server.starttls()
        self.mail_server.ehlo()
        self.mail_server.login(self.mail_user, self.mail_pwd)
 
    def __del__(self):
        self.mail_server.close()
 
    def send_mail(self, recipient, subject, text, att_files=[]):
        msg = MIMEMultipart()
        msg["From"] = self.mail_user
        msg["Subject"] = subject
        msg["To"] = ",".join(recipient)
        msg.attach(MIMEText(text))
        if len(att_files) > 0:
            for file_name in att_files:
                msg.attach(self.get_attachment(file_name))
        self.mail_server.sendmail(self.mail_user, recipient, msg.as_string())
 
    def get_attachment(self, file_name):
        content_type, encoding = mimetypes.guess_type(file_name)
        if content_type is None or encoding is not None:
            content_type = "application/octet-stream"
        main_type, sub_type = content_type.split('/', 1)
        file = open(file_name, "rb")
        if main_type == "text":
            attachment = MIMEText(file.read())
        elif main_type == 'message':
            attachment = email.message_from_file(file)
        elif main_type == 'image':
            attachment = MIMEImage(file.read(), _subType=sub_type)
        elif main_type == 'audio':
            attachment = MIMEAudio(file.read(), _subType=sub_type)
        else:
            attachment = MIMEBase(main_type, sub_type)
        attachment.set_payload(file.read())
        encode_base64(attachment)
        file.close()
        attachment.add_header('Content-Disposition', 'attachment', filename=os.path.basename(file_name))
        return attachment
 
def test():
    mail = QMail("test@163.com", "test", MAIL_163_HOST)
    mail.send_mail(["test@dinglicom.com"], "sub_test", "text_test", r"G:\WorkSpace\Doing\CMMI文档模板.dot")
 
if __name__ == '__main__':
    test()

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