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# -*- coding: utf-8 -*-
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# Copyright (C) 2013-2018 RhodeCode GmbH
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#
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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 Affero General Public License, version 3
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# (only), as published by the Free Software Foundation.
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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 Affero 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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# This program is dual-licensed. If you wish to learn more about the
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# RhodeCode Enterprise Edition, including its added features, Support services,
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# and proprietary license terms, please see https://rhodecode.com/licenses/
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"""
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Simple smtp mailer used in RhodeCode
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"""
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import time
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import logging
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from socket import sslerror
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from email.utils import formatdate
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from rhodecode.lib.rcmail.message import Message
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from rhodecode.lib.rcmail.utils import DNS_NAME
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log = logging.getLogger(__name__)
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class SmtpMailer(object):
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"""
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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 _get_smptlib(self):
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#patch the output
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import smtplib
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class StderrLogger(object):
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def write(self, message):
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log.debug(message)
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org_stderr = smtplib.stderr
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smtplib.stderr = StderrLogger()
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return smtplib
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def send(self, recipients=None, subject='', body='', html='',
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attachment_files=None):
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recipients = recipients or []
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if isinstance(recipients, basestring):
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recipients = [recipients]
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headers = {
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'Date': formatdate(time.time())
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}
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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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# patched smtplib without stderr
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smtplib = self._get_smptlib()
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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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log.info('email 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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# sslerror is raised in tls connections on closing sometimes
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smtp_serv.close()
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