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
|
# Copyright (C) 2013 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.
"""Wrap the message in an outer message/rfc822 part and transfer/add
some headers from the original.
"""
import copy
from Mailman import mm_cfg
from Mailman.Utils import unique_message_id
from Mailman.Message import Message
# Headers from the original that we want to keep in the wrapper.
KEEPERS = ('to',
'in-reply-to',
'references',
'x-mailman-approved-at',
)
def process(mlist, msg, msgdata):
if not mm_cfg.ALLOW_FROM_IS_LIST or mlist.from_is_list != 2:
return
# There are various headers in msg that we don't want, so we basically
# make a copy of the msg, then delete almost everything and set/copy
# what we want.
omsg = copy.deepcopy(msg)
for key in msg.keys():
if key.lower() not in KEEPERS:
del msg[key]
msg['MIME-Version'] = '1.0'
msg['Content-Type'] = 'message/rfc822'
msg['Content-Disposition'] = 'inline'
msg['Message-ID'] = unique_message_id(mlist)
# Add the headers from CookHeaders.
for k, v in msgdata['add_header'].items():
msg[k] = v
# And set the payload.
msg.set_payload(omsg.as_string())
|
