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# Copyright (C) 1998-2008 by the Free Software Foundation, Inc.
#
# This program 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 2
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""Send an acknowledgment of the successful post to the sender.
This only happens if the sender has set their AcknowledgePosts attribute.
"""
__metaclass__ = type
__all__ = ['Acknowledge']
from zope.interface import implements
from mailman import Errors
from mailman import Message
from mailman import Utils
from mailman.configuration import config
from mailman.i18n import _
from mailman.interfaces import IHandler
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.get_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.
lang = msgdata.get('lang', member.preferred_language)
# Now get the acknowledgement template.
realname = mlist.real_name
text = Utils.maketext(
'postack.txt',
{'subject' : Utils.oneline(original_subject,
Utils.GetCharSet(lang)),
'listname' : realname,
'listinfo_url': mlist.script_url('listinfo'),
'optionsurl' : member.options_url,
}, lang=lang, 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 = Message.UserNotification(sender, mlist.bounces_address,
subject, text, lang)
usermsg.send(mlist)
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