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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
|
##@file
# Zimbra preauthentication
##@class
# Zimbra preauthentication
#
# It will build Zimbra preauth URL
# This specific handler is intended to be called directly by Apache
package Lemonldap::NG::Handler::Specific::ZimbraPreAuth;
use strict;
use Lemonldap::NG::Handler::SharedConf qw(:all);
use Lemonldap::NG::Handler::API qw(:httpCodes);
use base qw(Lemonldap::NG::Handler::SharedConf);
use Digest::HMAC_SHA1 qw(hmac_sha1 hmac_sha1_hex);
use Lemonldap::NG::Handler::Main::Logger;
our $VERSION = '1.9.1';
sub handler {
my ( $class, $request ) = ( __PACKAGE__, shift );
Lemonldap::NG::Handler::API->newRequest($request);
$class->run($request);
}
## @rmethod Apache2::Const run(Apache2::RequestRec r)
# Overload main run method
# @param r Current request
# @return Apache2::Const value (OK, FORBIDDEN, REDIRECT or SERVER_ERROR)
sub run {
my $class = shift;
my $r = $_[0];
my $ret = $class->SUPER::run();
# Continue only if user is authorized
return $ret unless ( $ret == OK );
# Get current URI
my $uri = Lemonldap::NG::Handler::API->uri_with_args($r);
# Get Zimbra parameters
my $localConfig = $Lemonldap::NG::Handler::SharedConf::localConfig;
my $zimbraPreAuthKey = $localConfig->{zimbraPreAuthKey};
my $zimbraAccountKey = $localConfig->{zimbraAccountKey} || 'uid';
my $zimbraBy = $localConfig->{zimbraBy} || 'id';
my $zimbraUrl = $localConfig->{zimbraUrl} || '/service/preauth';
my $zimbraSsoUrl = $localConfig->{zimbraSsoUrl} || '^/zimbrasso$';
my $timeout = $localConfig->{'timeout'} || '0';
# Display found values in debug mode
Lemonldap::NG::Handler::Main::Logger->lmLog(
"zimbraPreAuthKey: $zimbraPreAuthKey", 'debug' );
Lemonldap::NG::Handler::Main::Logger->lmLog(
"zimbraAccountKey: $zimbraAccountKey", 'debug' );
Lemonldap::NG::Handler::Main::Logger->lmLog( "zimbraBy: $zimbraBy",
'debug' );
Lemonldap::NG::Handler::Main::Logger->lmLog( "zimbraUrl: $zimbraUrl",
'debug' );
Lemonldap::NG::Handler::Main::Logger->lmLog( "zimbraSsoUrl: $zimbraSsoUrl",
'debug' );
Lemonldap::NG::Handler::Main::Logger->lmLog( "timeout: $timeout", 'debug' );
# Return if we are not on a Zimbra SSO URI
return OK unless ( $uri =~ $zimbraSsoUrl );
# Check mandatory parameters
unless ($zimbraPreAuthKey) {
Lemonldap::NG::Handler::Main::Logger->lmLog(
"No Zimbra preauth key configured", 'error' );
return SERVER_ERROR;
}
# Build URL
my $zimbra_url =
$class->_buildZimbraPreAuthUrl( $zimbraPreAuthKey, $zimbraUrl,
$datas->{$zimbraAccountKey},
$zimbraBy, $timeout );
# Header location
Lemonldap::NG::Handler::API->set_header_out( 'Location' => $zimbra_url );
# Return REDIRECT
return REDIRECT;
}
## @method private string _buildZimbraPreAuthUrl(string key, string url, string account, string by, int timeout)
# Build Zimbra PreAuth URL
# @param key PreAuthKey
# @param url URL
# @param account User account
# @param by Account type
# @param timeout Timout
# @return Zimbra PreAuth URL
sub _buildZimbraPreAuthUrl {
my ( $class, $key, $url, $account, $by, $timeout ) = @_;
# Expiration time is calculated with _utime and timeout
my $expires = $timeout ? ( $datas->{_utime} + $timeout ) * 1000 : $timeout;
# Timestamp
my $timestamp = time() * 1000;
# Compute preauth value
my $computed_value =
hmac_sha1_hex( "$account|$by|$expires|$timestamp", $key );
Lemonldap::NG::Handler::Main::Logger->lmLog(
"Compute value $account|$by|$expires|$timestamp into $computed_value",
'debug' );
# Build PreAuth URL
my $zimbra_url =
"$url?account=$account&by=$by×tamp=$timestamp&expires=$expires&preauth=$computed_value";
Lemonldap::NG::Handler::Main::Logger->lmLog(
"Build Zimbra URL: $zimbra_url", 'debug' );
return $zimbra_url;
}
__PACKAGE__->init( {} );
1;
__END__
=head1 NAME
=encoding utf8
Lemonldap::NG::Handler::ZimbraPreAuth - Perl extension to generate Zimbra preauth URL
for users authenticated by Lemonldap::NG
=head1 DESCRIPTION
Edit you Zimbra vhost configuration like this:
PerlModule Lemonldap::NG::Handler::Specific::ZimbraPreAuth
<VirtualHost *>
ServerName zimbra.example.com
# Load Zimbra Handler
PerlHeaderParserHandler Lemonldap::NG::Handler::Specific::ZimbraPreAuth
</VirtualHost>
=head2 EXPORT
See L<Lemonldap::NG::Handler>
=head1 SEE ALSO
L<http://wiki.zimbra.com/wiki/Preauth>
L<Lemonldap::NG::Handler>
=head1 AUTHOR
=over
=item Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=item Xavier Guimard, E<lt>x.guimard@free.frE<gt>
=back
=head1 BUG REPORT
Use OW2 system to report bug or ask for features:
L<http://jira.ow2.org>
=head1 DOWNLOAD
Lemonldap::NG is available at
L<http://forge.objectweb.org/project/showfiles.php?group_id=274>
=head1 COPYRIGHT AND LICENSE
=over
=item Copyright (C) 2010 by Xavier Guimard, E<lt>x.guimard@free.frE<gt>
=item Copyright (C) 2010, 2012 by Clement Oudot, E<lt>clem.oudot@gmail.comE<gt>
=back
This library 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, 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, see L<http://www.gnu.org/licenses/>.
=cut
|
