Acknowledge.py   [plain text]

# Copyright (C) 1998,1999,2000,2001,2002 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 acknowledgement of the successful post to the sender.

This only happens if the sender has set their AcknowledgePosts attribute.
This module must appear after the deliverer in the message pipeline in order
to send acks only after successful delivery.

"""

from Mailman import mm_cfg
from Mailman import Utils
from Mailman import Message
from Mailman import Errors
from Mailman.i18n import _



def process(mlist, msg, msgdata):
    # Extract the sender's address and find them in the user database
    sender = msgdata.get('original_sender', msg.get_sender())
    try:
        ack = mlist.getMemberOption(sender, mm_cfg.AcknowledgePosts)
        if not ack:
            return
    except Errors.NotAMemberError:
        return
    # Okay, they want acknowledgement of their post.  Give them their original
    # subject.  BAW: do we want to use the decoded header?
    origsubj = msgdata.get('origsubj', msg.get('subject', _('(no subject)')))
    # Get the user's preferred language
    lang = msgdata.get('lang', mlist.getMemberLanguage(sender))
    # Now get the acknowledgement template
    realname = mlist.real_name
    text = Utils.maketext(
        'postack.txt',
        {'subject'     : Utils.oneline(origsubj, Utils.GetCharSet(lang)),
         'listname'    : realname,
         'listinfo_url': mlist.GetScriptURL('listinfo', absolute=1),
         'optionsurl'  : mlist.GetOptionsURL(sender, absolute=1),
         }, lang=lang, mlist=mlist, raw=1)
    # Craft the outgoing message, with all headers and attributes
    # necessary for general delivery.  Then enqueue it to the outgoing
    # queue.
    subject = _('%(realname)s post acknowledgement')
    usermsg = Message.UserNotification(sender, mlist.GetBouncesEmail(),
                                       subject, text, lang)
    usermsg.send(mlist)