blob: 564d20dc6bab85daeeb9a822c8cce90e2a11a35c (
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
|
# Copyright (C) 2007-2009 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/>.
"""Look for a posting loop."""
from __future__ import absolute_import, unicode_literals
__metaclass__ = type
__all__ = [
'Loop',
]
from zope.interface import implements
from mailman.i18n import _
from mailman.interfaces.rules import IRule
class Loop:
"""Look for a posting loop."""
implements(IRule)
name = 'loop'
description = _('Look for a posting loop, via the X-BeenThere header.')
record = True
def check(self, mlist, msg, msgdata):
"""See `IRule`."""
# Has this message already been posted to this list?
been_theres = [value.strip().lower()
for value in msg.get_all('x-beenthere', [])]
return mlist.posting_address in been_theres
|
