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【Python】使用smtp库发送邮件

作者:新凡 / 发布于2016-8-12/ 360

#!/usr/bin/env python  
# coding:utf-8  
import email  
import smtplib  
class Mailer:  
    def __init__(self, smtp_host, smtp_user, smtp_passwd, smtp_port = 25) :  
        self.smtp_host = smtp_host  
        self.smtp_user = smtp_user  
        self.smtp_passwd = smtp_passwd  
        self.smtp_port = smtp_port  
        self.mail = email.MIMEMultipart.MIMEMultipart('related')  
        self.alter = email.MIMEMultipart.MIMEMultipart('alternative')  
        self.mail.attach(self.alter)  
        self.attachments = []  
    def mailfrom(self, mail_from) :  
        self._from = mail_from  
        self.mail['from'] = mail_from  
    def mailto(self, mail_to) :  
        """ 
        mail_to : comma separated emails 
        """  
        self._to = mail_to  
        if type(mail_to) == list:  
            self.mail['to'] = ','.join(mail_to)  
        elif type(mail_to) == str :  
            self.mail['to'] = mail_to  
        else :  
            raise Exception('invalid mail to')  
    def mailsubject(self, mail_subject) :  
        self.mail['subject'] = mail_subject  
    def text_body(self, body, encoding = 'utf-8') :  
        self.alter.attach(email.MIMEText.MIMEText(body, 'plain', encoding))  
    def html_body(self, body, encoding = 'utf-8') :  
        self.alter.attach(email.MIMEText.MIMEText(body, 'html', encoding))  
    def addattach(self, filepath, mime_type = 'octect-stream', rename = None) :  
        import os  
        f = open(filepath, 'rb')  
        filecontent = f.read()  
        f.close()  
        mb = email.MIMEBase.MIMEBase('application', mime_type)  
        mb.set_payload(filecontent)  
        email.Encoders.encode_base64(mb)  
        fn = os.path.basename(filepath)  
        mb.add_header('Content-Disposition', 'attachment', filename = rename or fn)  
        self.mail.attach(mb)  
    def send(self):  
        self.mail['Date'] = email.Utils.formatdate( )  
        smtp = False  
        try:  
            smtp = smtplib.SMTP()  
            smtp.set_debuglevel(1)  
            smtp.connect(self.smtp_host, self.smtp_port)  
            smtp.login(self.smtp_user, self.smtp_passwd)  
            smtp.sendmail(self._from, self._to, self.mail.as_string())  
            return  True  
        except Exception, e:  
            import traceback  
            print traceback.format_exc()  
            return False  
        #finally :  
        smtp and smtp.quit()  
def get_mailer() :  
    mailer = Mailer(, , )#smtp,user,pwd  
    mailer.mailfrom('')#from email  
    return mailer  
if __name__ == '__main__':  
    mailer = get_mailer()  
      
    import sys  
    #mailto = sys.argv[1]  
    #subject = sys.argv[2]  
    #body = sys.stdin.read()  
    #mailer.mailto(mailto)  
    #mailer.mailsubject(subject)  
    #mailer.html_body(body)  
    #if len(sys.argv) == 4 :  
    #    mailer.addattach(sys.argv[3])  
    #mailer.send()  
      
    mailto = 'so@gmail.com'  
    subject = 'Daily Report'  
    body = 'Hello'  
    mailer.mailto(mailto)  
    mailer.mailsubject(subject)  
    mailer.html_body(body)  
    #if len(sys.argv) == 4 :  
    mailer.addattach('318110214911a041c0ed077f0.xls')  
    mailer.send()

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