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Sample Call for Python
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Last updated: 2024-12-23 14:32:54
Sample Call for Python
Last updated: 2024-12-23 14:32:54
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python version >= 3.6
# -*- coding:utf-8 -*-
import smtplib
import ssl
from email.header import Header
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import formataddr


def send_mail(sender, sender_alias, sender_pwd, recipient_list, subject, body, host="sg-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_list

        mime_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')
            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__':
    # Sender address created in the console
    from_email = "xxx@xxxx"
    # SMTP password set in the console
    from_email_pwd = "xxx"
    # Recipient email address list
    to_email_list = ["xxx@xxx1", "xxx@xxx2"]

    # Sender email alias
    from_alias = "Test Alias"
    # Email subject
    subject_txt = "[Test Subject]"
    # Email content
    body_content = (
        "<!DOCTYPE html>\\n<html>\\n<head>\\n<meta charset=\\"utf-8\\">\\n<title>hello world</title>\\n</head>\\n<body>\\n "
        "<h1>My First Heading</h1>\\n    <p>My First Paragraph.</p>\\n</body>\\n</html>")

    #  Use SSL to send emails by default; the port can be 465 or 58
    is_using_ssl = True
    # SMTP service address, Hong Kong=smtp.qcloudmail.com, Singapore=sg-smtp.qcloudmail.com, Guangzhou=gz-smtp.qcloudmail.com
    smtp_host = "sg-smtp.qcloudmail.com"
    # SMTP port number, 465 and 587 use SSL encryption, 25 uses TLS
    smtp_port = 465

    # Use port 25 to send emails
    # is_using_ssl = False
    # smtp_host = "sg-smtp.qcloudmail.com"
    # smtp_port = 25
    send_mail(from_email, from_alias, from_email_pwd, to_email_list, subject_txt, body_content,
              smtp_host, smtp_port, is_using_ssl)

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