产品动态
关于新增独立 IP 增值服务的公告
# -*- coding:utf-8 -*-import smtplibimport sslfrom email.header import Headerfrom email.mime.multipart import MIMEMultipartfrom email.mime.text import MIMETextfrom email.utils import formataddrdef send_mail(sender, sender_alias, sender_pwd, recipient_list, subject, body, host="smtp.qcloudmail.com", port=465,is_use_ssl=True):try:message = MIMEMultipart('alternative')message['Subject'] = Header(subject, 'UTF-8')message['From'] = formataddr([sender_alias, sender])message['To'] = ",".join(recipient_list)to_addr_list = recipient_listmime_text = MIMEText(body, _subtype='html', _charset='UTF-8')message.attach(mime_text)if is_use_ssl:context = ssl.create_default_context()context.set_ciphers('DEFAULT')# context.options |= ssl.OP_NO_TLSv1_3 # 如果当前选择到了TLSv1_3，则使用这行来屏蔽1.3因为服务端不支持# 当使用了上面代码还是出现 SSL: SSLV3_ALERT_HANDSHAKE_FAILURE] sslv3 alert handshake failure 之类的ssl错误，# 请先使用 pip install --upgrade ssl 来更新SSL库，重新运行，如果仍旧失败，则需要更改下面ses的支持的协议和加密算法# 目前ses服务端支持ssl的协议和加密套件如下：# ssl_protocols TLSv1 TLSv1.1 TLSv1.2;# ssl_ciphers AES128-SHA:AES256-SHA:RC4-SHA:DES-CBC3-SHA:RC4-MD5;# 使用下面方法来自定义协议和加密算法# print(f'ssl_version={ssl.OPENSSL_VERSION}')# context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)# context.set_ciphers('AES128-SHA:AES256-SHA:RC4-SHA:DES-CBC3-SHA:RC4-MD5')client = smtplib.SMTP_SSL(host, port, context=context)else:client = smtplib.SMTP(host, port)client.login(sender, sender_pwd)client.sendmail(sender, to_addr_list, message.as_string())client.quit()print('Send email success!')except smtplib.SMTPConnectError as e:print('Send email failed,connection error:', e.smtp_code, e.smtp_error)except smtplib.SMTPAuthenticationError as e:print('Send email failed,smtp authentication error:', e.smtp_code, e.smtp_error)except smtplib.SMTPSenderRefused as e:print('Send email failed,sender refused:', e.smtp_code, e.smtp_error)except smtplib.SMTPRecipientsRefused as e:print('Send email failed,recipients refused:', e.recipients)except smtplib.SMTPDataError as e:print('Send email failed,smtp data error:', e.smtp_code, e.smtp_error)except smtplib.SMTPException as e:print('Send email failed,smtp exception:', str(e))except Exception as e:print('Send email failed,other error:', str(e))if __name__ == '__main__':# 将下面xxx之类替换为自己的地址，直接运行就可以成功发送邮件了，python版本>=3.6即可# 控制台创建的发信人地址from_email = "xxx@xxxx"# 控制台发信地址对应设置的SMTP密码from_email_pwd = "xxx"# 接收人地址列表to_email_list = ["xxx@xxx1", "xxx@xxx2"]# 发信人地址别名from_alias = "测试别名"# 邮件主题subject_txt = "[测试主题]"# 邮件内容body_content = ("<!DOCTYPE html>\\n<html>\\n<head>\\n<meta charset=\\"utf-8\\">\\n<title>hello world</title>\\n</head>\\n<body>\\n ""<h1>我的第一个标题</h1>\\n <p>我的第一个段落。</p>\\n</body>\\n</html>")# 默认使用ssl发邮件，端口可以为 465或587is_using_ssl = True# smtp服务地址, 香港=smtp.qcloudmail.com,新加坡=sg-smtp.qcloudmail.com,广州=gz-smtp.qcloudmail.comsmtp_host = "smtp.qcloudmail.com"# smtp端口号, 465和587使用ssl加密，25使用tlssmtp_port = 465# 使用25端口发邮件# is_using_ssl = False# smtp_host = "smtp.qcloudmail.com"# smtp_port = 25send_mail(from_email, from_alias, from_email_pwd, to_email_list, subject_txt, body_content,smtp_host, smtp_port, is_using_ssl)
文档反馈