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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
# Copyright (C) 2001-2015 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.
import re
from Mailman import mm_cfg
from Mailman import Utils
from Mailman.i18n import _
from Mailman.Logging.Syslog import syslog
from Mailman.Gui.GUIBase import GUIBase
try:
True, False
except NameError:
True = 1
False = 0
OR = '|'
class Topics(GUIBase):
def GetConfigCategory(self):
return 'topics', _('Topics')
def GetConfigInfo(self, mlist, category, subcat=None):
if category <> 'topics':
return None
WIDTH = mm_cfg.TEXTFIELDWIDTH
return [
_('List topic keywords'),
('topics_enabled', mm_cfg.Radio, (_('Disabled'), _('Enabled')), 0,
_('''Should the topic filter be enabled or disabled?'''),
_("""The topic filter categorizes each incoming email message
according to <a
href="http://docs.python.org/library/re.html">regular
expression filters</a> you specify below. If the message's
<code>Subject:</code> or <code>Keywords:</code> header contains a
match against a topic filter, the message is logically placed
into a topic <em>bucket</em>. Each user can then choose to only
receive messages from the mailing list for a particular topic
bucket (or buckets). Any message not categorized in a topic
bucket registered with the user is not delivered to the list.
<p>Note that this feature only works with regular delivery, not
digest delivery.
<p>The body of the message can also be optionally scanned for
<code>Subject:</code> and <code>Keywords:</code> headers, as
specified by the <a
href="?VARHELP=topics/topics_bodylines_limit">topics_bodylines_limit</a>
configuration variable.""")),
('topics_bodylines_limit', mm_cfg.Number, 5, 0,
_('How many body lines should the topic matcher scan?'),
_("""The topic matcher will scan this many lines of the message
body looking for topic keyword matches. Body scanning stops when
either this many lines have been looked at, or a non-header-like
body line is encountered. By setting this value to zero, no body
lines will be scanned (i.e. only the <code>Keywords:</code> and
<code>Subject:</code> headers will be scanned). By setting this
value to a negative number, then all body lines will be scanned
until a non-header-like line is encountered.
""")),
('topics', mm_cfg.Topics, 0, 0,
_('Topic keywords, one per line, to match against each message.'),
_("""Each topic keyword is actually a regular expression, which is
matched against certain parts of a mail message, specifically the
<code>Keywords:</code> and <code>Subject:</code> message headers.
Note that the first few lines of the body of the message can also
contain a <code>Keywords:</code> and <code>Subject:</code>
"header" on which matching is also performed.""")),
]
def handleForm(self, mlist, category, subcat, cgidata, doc):
# MAS: Did we come from the authentication page?
if not cgidata.has_key('topic_box_01'):
return
topics = []
# We start i at 1 and keep going until we no longer find items keyed
# with the marked tags.
i = 1
while True:
deltag = 'topic_delete_%02d' % i
boxtag = 'topic_box_%02d' % i
reboxtag = 'topic_rebox_%02d' % i
desctag = 'topic_desc_%02d' % i
wheretag = 'topic_where_%02d' % i
addtag = 'topic_add_%02d' % i
newtag = 'topic_new_%02d' % i
i += 1
# Was this a delete? If so, we can just ignore this entry
if cgidata.has_key(deltag):
continue
# Get the data for the current box
name = cgidata.getfirst(boxtag)
pattern = cgidata.getfirst(reboxtag)
desc = cgidata.getfirst(desctag)
if name is None:
# We came to the end of the boxes
break
if cgidata.has_key(newtag) and (not name or not pattern):
# This new entry is incomplete.
doc.addError(_("""Topic specifications require both a name and
a pattern. Incomplete topics will be ignored."""))
continue
# Make sure the pattern was a legal regular expression
name = Utils.websafe(name)
try:
orpattern = OR.join(pattern.splitlines())
re.compile(orpattern)
except (re.error, TypeError):
safepattern = Utils.websafe(orpattern)
doc.addError(_("""The topic pattern '%(safepattern)s' is not a
legal regular expression. It will be discarded."""))
continue
# Was this an add item?
if cgidata.has_key(addtag):
# Where should the new one be added?
where = cgidata.getfirst(wheretag)
if where == 'before':
# Add a new empty topics box before the current one
topics.append(('', '', '', True))
topics.append((name, pattern, desc, False))
# Default is to add it after...
else:
topics.append((name, pattern, desc, False))
topics.append(('', '', '', True))
# Otherwise, just retain this one in the list
else:
topics.append((name, pattern, desc, False))
# Add these topics to the mailing list object, and deal with other
# options.
mlist.topics = topics
try:
mlist.topics_enabled = int(cgidata.getfirst(
'topics_enabled',
mlist.topics_enabled))
except ValueError:
# BAW: should really print a warning
pass
try:
mlist.topics_bodylines_limit = int(cgidata.getfirst(
'topics_bodylines_limit',
mlist.topics_bodylines_limit))
except ValueError:
# BAW: should really print a warning
pass
|
