email.py 文件源码

def send_email(loop: asyncio.AbstractEventLoop, mail_from: str, mail_to: Union[Iterable, str],
                     subject: str, body: str, server: str='localhost') -> None:
    """Send an email to one or more recipients.

    Only supports plain text emails with a single message body.
    No attachments etc.
    """
    if type(mail_to) == str:
        mail_to = [mail_to]
    smtp = aiosmtplib.SMTP(hostname=server, port=25, loop=loop)
    try:
        await smtp.connect()
        for rcpt in mail_to:
            msg = MIMEText(body)
            msg['Subject'] = subject
            msg['From'] = mail_from
            msg['To'] = rcpt
            await smtp.send_message(msg)
        await smtp.quit()
    except aiosmtplib.errors.SMTPException as e:
        log.msg('Error sending smtp notification: %s' % (str(e)), 'NOTIFICATIONS')