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# Copyright (C) 1998-2010 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman 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.
#
# GNU Mailman 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
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""Send an acknowledgment of the successful post to the sender.
This only happens if the sender has set their AcknowledgePosts attribute.
"""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'Acknowledge',
]
from zope.component import getUtility
from zope.interface import implements
from mailman import Utils
from mailman.core.i18n import _
from mailman.email.message import UserNotification
from mailman.interfaces.handler import IHandler
from mailman.interfaces.languages import ILanguageManager
# pylint: disable-msg=W0232,R0201
class Acknowledge:
"""Send an acknowledgment."""
implements(IHandler)
name = 'acknowledge'
description = _("""Send an acknowledgment of a posting.""")
def process(self, mlist, msg, msgdata):
"""See `IHandler`."""
# Extract the sender's address and find them in the user database
sender = msgdata.get('original_sender', msg.sender)
member = mlist.members.get_member(sender)
if member is None or not member.acknowledge_posts:
# Either the sender is not a member, in which case we can't know
# whether they want an acknowlegment or not, or they are a member
# who definitely does not want an acknowlegment.
return
# Okay, they are a member that wants an acknowledgment of their post.
# Give them their original subject. BAW: do we want to use the
# decoded header?
original_subject = msgdata.get(
'origsubj', msg.get('subject', _('(no subject)')))
# Get the user's preferred language.
language_manager = getUtility(ILanguageManager)
language = (language_manager[msgdata['lang']]
if 'lang' in msgdata
else member.preferred_language)
charset = language_manager[language.code].charset
# Now get the acknowledgement template.
realname = mlist.real_name
text = Utils.maketext(
'postack.txt',
{'subject' : Utils.oneline(original_subject, charset),
'listname' : realname,
'listinfo_url': mlist.script_url('listinfo'),
'optionsurl' : member.options_url,
}, lang=language.code, mlist=mlist, raw=True)
# Craft the outgoing message, with all headers and attributes
# necessary for general delivery. Then enqueue it to the outgoing
# queue.
subject = _('$realname post acknowledgment')
usermsg = UserNotification(sender, mlist.bounces_address,
subject, text, language)
usermsg.send(mlist)
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