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
|
# Copyright (C) 1998,1999,2000,2001 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.
"""Common routines for logging in and logging out of the admin interface.
"""
from Mailman import Utils
from Mailman import Errors
from Mailman.htmlformat import FontAttr
from Mailman.i18n import _
class NotLoggedInError(Exception):
"""Exception raised when no matching admin cookie was found."""
def __init__(self, message):
Exception.__init__(self, message)
self.message = message
def loginpage(mlist, scriptname, msg='', frontpage=None):
url = mlist.GetScriptURL(scriptname)
if frontpage:
actionurl = url
else:
actionurl = Utils.GetRequestURI(url)
if msg:
msg = FontAttr(msg, color='#ff0000', size='+1').Format()
# Language stuff
charset = Utils.GetCharSet(mlist.preferred_language)
print 'Content-type: text/html; charset=' + charset + '\n\n'
print Utils.maketext(
# Should really be admlogin.html :/
'admlogin.txt',
{'listname': mlist.real_name,
'path' : actionurl,
'message' : msg,
}, lang=mlist.preferred_language)
def authenticate(mlist, cgidata):
# Returns 1 if the user is properly authenticated, otherwise it does
# everything necessary to put up a login screen and returns 0.
isauthed = 0
adminpw = None
msg = ''
#
# If we get a password change request, we first authenticate by cookie
# here, and issue a new cookie later on iff the password change worked
# out. The idea is to set only one cookie when the admin password
# changes. The new cookie is necessary, because the checksum part of the
# cookie is based on (among other things) the list's admin password.
if cgidata.has_key('adminpw') and \
cgidata['adminpw'].value and \
not cgidata.has_key('newpw'):
# then
adminpw = cgidata['adminpw'].value
# Attempt to authenticate
try:
isauthed = mlist.WebAuthenticate(password=adminpw, cookie='admin')
except Errors.MMExpiredCookieError:
msg = _('Stale cookie found')
except Errors.MMInvalidCookieError:
msg = _('Error decoding authorization cookie')
except (Errors.MMBadPasswordError, Errors.MMAuthenticationError):
msg = _('Authentication failed')
#
# Returns successfully if logged in
if not isauthed:
raise NotLoggedInError(msg)
|
