# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

kallithea.lib.rcmail.smtp_mailer

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Simple smtp mailer used in Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Sep 13, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import time

import logging

import smtplib

from email.utils import formatdate

from kallithea.lib.rcmail.message import Message

from kallithea.lib.rcmail.utils import DNS_NAME

class SmtpMailer(object):

    """SMTP mailer class

    mailer = SmtpMailer(mail_from, user, passwd, mail_server, smtp_auth

                        mail_port, ssl, tls)

    mailer.send(recipients, subject, body, attachment_files)

    :param recipients might be a list of string or single string

    :param attachment_files is a dict of {filename:location}

        it tries to guess the mimetype and attach the file

    """

    def __init__(self, mail_from, user, passwd, mail_server, smtp_auth=None,

                 mail_port=None, ssl=False, tls=False, debug=False):

        self.mail_from = mail_from

        self.mail_server = mail_server

        self.mail_port = mail_port

        self.user = user

            smtp_serv = smtplib.SMTP(self.mail_server, self.mail_port,

                                     local_hostname=DNS_NAME.get_fqdn())

        if self.tls:

            smtp_serv.ehlo()

            smtp_serv.starttls()

        if self.debug:

            smtp_serv.set_debuglevel(1)

        smtp_serv.ehlo()

        if self.auth:

            smtp_serv.esmtp_features["auth"] = self.auth

        # if server requires authorization you must provide login and password

        # but only if we have them

        if self.user and self.passwd:

            smtp_serv.login(self.user, self.passwd)

        smtp_serv.sendmail(msg.sender, msg.send_to, raw_msg.as_string())

        logging.info('MAIL SENT TO: %s' % recipients)

        try:

            smtp_serv.quit()

            smtp_serv.close()