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#-*- coding: utf-8 -*-
# Copyright (C) 1998-2012 by the Free Software Foundation, Inc.
#
# This file is part of HyperKitty.
#
# HyperKitty is free software: you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option)
# any later version.
#
# HyperKitty 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
# HyperKitty. If not, see <http://www.gnu.org/licenses/>.
#
# Author: Aurelien Bompard <abompard@fedoraproject.org>
#
from django.core.exceptions import SuspiciousOperation
from django.core.mail import EmailMessage
from mailmanclient import MailmanConnectionError
from hyperkitty.lib import mailman
class PostingFailed(Exception):
pass
def post_to_list(request, mlist, subject, message, headers={},
attachments=None):
if not mlist:
# Make sure the list exists to avoid posting to any email addess
raise SuspiciousOperation("I don't know this mailing-list")
# Check that the user is subscribed
try:
mailman.subscribe(mlist.name, request.user)
except MailmanConnectionError:
raise PostingFailed("Can't connect to Mailman's REST server, "
"your message has not been sent.")
# send the message
headers["User-Agent"] = "HyperKitty on %s" % request.build_absolute_uri("/")
if not request.user.first_name and not request.user.last_name:
from_email = request.user.email
else:
from_email = '"%s %s" <%s>' % (request.user.first_name,
request.user.last_name,
request.user.email)
msg = EmailMessage(
subject=subject,
body=message,
from_email=from_email,
to=[mlist.name],
headers=headers,
)
# Attachments
if attachments:
if not isinstance(attachments, list):
attachments = [attachments]
for attach in attachments:
msg.attach(attach.name, attach.read())
msg.send()
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