summaryrefslogtreecommitdiff
path: root/mailman/pipeline/acknowledge.py
blob: de520df655fd9e7396b267bd530253abc4bc2876 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
# Copyright (C) 1998-2009 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.interface import implements

from mailman import Message
from mailman import Utils
from mailman.i18n import _
from mailman.interfaces.handler 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)