view src/tools/email.py @ 2361:5defafc8ede6

core, frontends (xmlui): new LabelContainer: LabelContainer is like a PairContainer where first widget can only be LabelWidget or EmptyWidget. This case is the most common, and allow to generate better code when label can be associated to widget (e.g. in HTML).
author Goffi <goffi@goffi.org>
date Sun, 24 Sep 2017 16:36:11 +0200
parents 666ad9de044c
children 8b37a62336c3
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#!/usr/bin/env python2
# -*- coding: utf-8 -*-

# SàT: a jabber client
# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# 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 Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""email sending facilities"""

from __future__ import absolute_import
from sat.core.constants import Const as C
from sat.core.log import getLogger
log = getLogger(__name__)
from twisted.mail import smtp
from email.mime.text import MIMEText



def sendEmail(host, to_emails, subject=u'', body=u'', from_email=None):
    """send an email using SàT configuration

    @param to_emails(list[unicode], unicode): list of recipients
        if unicode, it will be split to get emails
    @param subject(unicode): subject of the message
    @param body(unicode): body of the message
    @param from_email(unicode): address of the sender
    @return (D): same as smtp.sendmail
    """
    if isinstance(to_emails, basestring):
        to_emails = to_emails.split()
    email_host = host.memory.getConfig(None, u'email_server') or u'localhost'
    email_from = host.memory.getConfig(None, u'email_from')
    if email_from is None:
        # we suppose that email domain and XMPP domain are identical
        domain = host.memory.getConfig(None, u'xmpp_domain', u'example.net')
        email_from = u'no_reply@' + domain
    email_sender_domain = host.memory.getConfig(None, u'email_sender_domain')
    email_port = int(host.memory.getConfig(None, u'email_port', 25))
    email_username = host.memory.getConfig(None, u'email_username')
    email_password = host.memory.getConfig(None, u'email_password')
    email_auth = C.bool(host.memory.getConfig(None, 'email_auth', False))
    email_starttls = C.bool(host.memory.getConfig(None, 'email_starttls', False))

    msg = MIMEText(body, 'plain', 'UTF-8')
    msg[u'Subject'] = subject
    msg[u'From'] = email_from
    msg[u'To'] = u", ".join(to_emails)

    return smtp.sendmail(email_host.encode("utf-8"),
                         email_from.encode("utf-8"),
                         [email.encode("utf-8") for email in to_emails],
                         msg.as_string(),
                         senderDomainName = email_sender_domain.encode("utf-8") if email_sender_domain else None,
                         port = email_port,
                         username = email_username.encode("utf-8") if email_username else None,
                         password = email_password.encode("utf-8") if email_password else None,
                         requireAuthentication = email_auth,
                         requireTransportSecurity = email_starttls)