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
|
# Copyright (C) 2007-2008 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.
"""The maximum message size rule."""
__all__ = ['MaximumSize']
__metaclass__ = type
from zope.interface import implements
from mailman.i18n import _
from mailman.interfaces import IRule
class MaximumSize:
"""The implicit destination rule."""
implements(IRule)
name = 'max-size'
description = _('Catch messages that are bigger than a specified maximum.')
record = True
def check(self, mlist, msg, msgdata):
"""See `IRule`."""
if mlist.max_message_size == 0:
return False
assert hasattr(msg, 'original_size'), (
'Message was not sized on initial parsing.')
# The maximum size is specified in 1024 bytes.
return msg.original_size / 1024.0 > mlist.max_message_size
|
