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# -*- coding: utf-8 -*-
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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kallithea.lib.rcmail.smtp_mailer
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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Simple smtp mailer used in Kallithea
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This file was forked by the Kallithea project in July 2014.
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Original author and date, and relevant copyright and licensing information is below:
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:created_on: Sep 13, 2010
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:author: marcink
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:copyright: (c) 2013 RhodeCode GmbH, and others.
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:license: GPLv3, see LICENSE.md for more details.
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"""
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import logging
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import smtplib
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import time
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from email.utils import formatdate
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from ssl import SSLError
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from kallithea.lib.rcmail.message import Message
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from kallithea.lib.rcmail.utils import DNS_NAME
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class SmtpMailer(object):
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"""SMTP mailer class
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mailer = SmtpMailer(mail_from, user, passwd, mail_server, smtp_auth
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mail_port, ssl, tls)
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mailer.send(recipients, subject, body, attachment_files)
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:param recipients might be a list of string or single string
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:param attachment_files is a dict of {filename:location}
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it tries to guess the mimetype and attach the file
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"""
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def __init__(self, mail_from, user, passwd, mail_server, smtp_auth=None,
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mail_port=None, ssl=False, tls=False, debug=False):
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self.mail_from = mail_from
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self.mail_server = mail_server
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self.mail_port = mail_port
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self.user = user
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self.passwd = passwd
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self.ssl = ssl
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self.tls = tls
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self.debug = debug
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self.auth = smtp_auth
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def send(self, recipients=None, subject='', body='', html='',
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attachment_files=None, headers=None):
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recipients = recipients or []
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if isinstance(recipients, str):
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recipients = [recipients]
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if headers is None:
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headers = {}
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headers.setdefault('Date', formatdate(time.time()))
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msg = Message(subject, recipients, body, html, self.mail_from,
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recipients_separator=", ", extra_headers=headers)
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raw_msg = msg.to_message()
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if self.ssl:
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smtp_serv = smtplib.SMTP_SSL(self.mail_server, self.mail_port,
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local_hostname=DNS_NAME.get_fqdn())
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else:
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smtp_serv = smtplib.SMTP(self.mail_server, self.mail_port,
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local_hostname=DNS_NAME.get_fqdn())
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if self.tls:
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smtp_serv.ehlo()
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smtp_serv.starttls()
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if self.debug:
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smtp_serv.set_debuglevel(1)
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smtp_serv.ehlo()
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if self.auth:
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smtp_serv.esmtp_features["auth"] = self.auth
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# if server requires authorization you must provide login and password
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# but only if we have them
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if self.user and self.passwd:
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smtp_serv.login(self.user, self.passwd)
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smtp_serv.sendmail(msg.sender, msg.send_to, raw_msg.as_string())
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logging.info('MAIL SENT TO: %s' % recipients)
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try:
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smtp_serv.quit()
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except SSLError:
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# SSL error might sometimes be raised in tls connections on closing
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smtp_serv.close()
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