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
|
# Copyright (C) 1998-2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
"""Provide a password-interface wrapper around private archives.
"""
import os
import sys
import cgi
import mimetypes
from Mailman import mm_cfg
from Mailman import Utils
from Mailman import MailList
from Mailman import Errors
from Mailman import i18n
from Mailman.htmlformat import *
from Mailman.Logging.Syslog import syslog
# Set up i18n. Until we know which list is being requested, we use the
# server's default.
_ = i18n._
i18n.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
def true_path(path):
"Ensure that the path is safe by removing .."
path = path.replace('../', '')
path = path.replace('./', '')
return path[1:]
def guess_type(url, strict):
if hasattr(mimetypes, 'common_types'):
return mimetypes.guess_type(url, strict)
return mimetypes.guess_type(url)
def main():
doc = Document()
doc.set_language(mm_cfg.DEFAULT_SERVER_LANGUAGE)
parts = Utils.GetPathPieces()
if not parts:
doc.SetTitle(_("Private Archive Error"))
doc.AddItem(Header(3, _("You must specify a list.")))
print doc.Format()
return
path = os.environ.get('PATH_INFO')
# BAW: This needs to be converted to the Site module abstraction
true_filename = os.path.join(
mm_cfg.PRIVATE_ARCHIVE_FILE_DIR,
true_path(path))
listname = parts[0].lower()
mboxfile = ''
if len(parts) > 1:
mboxfile = parts[1]
# See if it's the list's mbox file is being requested
if listname.endswith('.mbox') and mboxfile.endswith('.mbox') and \
listname[:-5] == mboxfile[:-5]:
listname = listname[:-5]
else:
mboxfile = ''
# If it's a directory, we have to append index.html in this script. We
# must also check for a gzipped file, because the text archives are
# usually stored in compressed form.
if os.path.isdir(true_filename):
true_filename = true_filename + '/index.html'
if not os.path.exists(true_filename) and \
os.path.exists(true_filename + '.gz'):
true_filename = true_filename + '.gz'
try:
mlist = MailList.MailList(listname, lock=0)
except Errors.MMListError, e:
# Avoid cross-site scripting attacks
safelistname = Utils.websafe(listname)
msg = _('No such list <em>%(safelistname)s</em>')
doc.SetTitle(_("Private Archive Error - %(msg)s"))
doc.AddItem(Header(2, msg))
print doc.Format()
syslog('error', 'No such list "%s": %s\n', listname, e)
return
i18n.set_language(mlist.preferred_language)
doc.set_language(mlist.preferred_language)
cgidata = cgi.FieldStorage()
username = cgidata.getvalue('username', '')
password = cgidata.getvalue('password', '')
is_auth = 0
realname = mlist.real_name
message = ''
if not mlist.WebAuthenticate((mm_cfg.AuthUser,
mm_cfg.AuthListModerator,
mm_cfg.AuthListAdmin,
mm_cfg.AuthSiteAdmin),
password, username):
if cgidata.has_key('submit'):
# This is a re-authorization attempt
message = Bold(FontSize('+1', _('Authorization failed.'))).Format()
# Output the password form
charset = Utils.GetCharSet(mlist.preferred_language)
print 'Content-type: text/html; charset=' + charset + '\n\n'
while path and path[0] == '/':
path=path[1:] # Remove leading /'s
print Utils.maketext(
'private.html',
{'action' : mlist.GetScriptURL('private', absolute=1),
'realname': mlist.real_name,
'message' : message,
}, mlist=mlist)
return
lang = mlist.getMemberLanguage(username)
i18n.set_language(lang)
doc.set_language(lang)
# Authorization confirmed... output the desired file
try:
ctype, enc = guess_type(path, strict=0)
if ctype is None:
ctype = 'text/html'
if mboxfile:
f = open(os.path.join(mlist.archive_dir() + '.mbox',
mlist.internal_name() + '.mbox'))
ctype = 'text/plain'
elif true_filename.endswith('.gz'):
import gzip
f = gzip.open(true_filename, 'r')
else:
f = open(true_filename, 'r')
except IOError:
msg = _('Private archive file not found')
doc.SetTitle(msg)
doc.AddItem(Header(2, msg))
print doc.Format()
syslog('error', 'Private archive file not found: %s', true_filename)
else:
print 'Content-type: %s\n' % ctype
sys.stdout.write(f.read())
f.close()
|
