smtp ssl模式邮件发送与附件添加

#!/usr/bin/python3

import os

import smtplib

from email.mime.text import MIMEText

from email.mime.multipart import MIMEMultipart

from email.header import Header

def main():

    sender='[e-mail]'

    receiverList=['[e-mail]','[e-mail]']

    user='[e-mail]'

    emailPwd='gyuagsqxsnonhbhd' #授权码开启

    smtpServer='smtp.qq.com'

    commonPort=465

    emailTitle='Hello,World!'

    htmlPath=r'F:/eclipse/readme/readme_eclipse.html'

    attachPathList=[r'C:\Users\Administrator\PycharmProjects\Supro\src\logs\Info\20190328.log']

    emailChanel(sender,receiverList,user,emailPwd,smtpServer,commonPort,emailTitle,htmlPath,attachPathList)

def emailChanel(sender,receiverList,user,emailPwd,smtpServer,commonPort,emailTitle,htmlPath=None,attachPathList=None):

    multiPart=MIMEMultipart()

    multiPart['From']=sender

    multiPart['To']=','.join(receiverList)

    subject=emailTitle

    multiPart['Subject']=Header(subject,"utf-8")

    if os.path.isfile(htmlPath):

        if os.path.exists(htmlPath):

            pass

        else:

            raise IOError("htmlPath not exist")

    else:

        raise IOError("html path is not file..")

    emailBody=MIMEText(_text=open(htmlPath,'rb').read(),_subtype='html',_charset="utf-8")

    multiPart.attach(emailBody)

    if isinstance(attachPathList,list):

            for attachPath in attachPathList:

                if os.path.exists(attachPath):

                    pass

                else:

                    raise  IOError("attachPath not exist")

    else:

        raise TypeError("expected type is list,but get {}".format(type(attachPathList).__name__))

    for attachPath in attachPathList:

        attach=MIMEText(open(attachPath, 'rb').read(), 'base64', 'utf-8')

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

        attach["Content-Disposition"] = 'attachment; filename="dailyLog.log"' # filename not strict

        multiPart.attach(attach)

    # ssl 协议安全发送

    smtp=smtplib.SMTP_SSL(host=smtpServer,port=commonPort)

    try:

        smtp.login(user,emailPwd)

        smtp.sendmail(sender,receiverList,multiPart.as_string())

    except smtplib.SMTPException as e:

        print("send fail",e)

    else:

        print("success")

    finally:

        try:

            smtp.quit()

        except smtplib.SMTPException:

            print("quit fail")

        else:

            print("quit success")

if __name__ == '__main__':

    main()