4a4097a485068b3ad917d3e27121407fb456e72d
[squirrelmail.git] / src / redirect.php
1 <?php
2
3 /**
4 ** redirect.php -- derived from webmail.php by Ralf Kraudelt
5 ** kraude@wiwi.uni-rostock.de
6 **
7 ** Copyright (c) 1999-2000 ...
8 ** Licensed under the GNU GPL. For full terms see the file COPYING.
9 **
10 ** prevents users from reposting their form data after a
11 ** successful logout
12 **
13 ** $Id$
14 **/
15
16 if (!isset($strings_php))
17 include ('../functions/strings.php');
18 include('../config/config.php');
19
20 // Before starting the session, the base URI must be known.
21 // Assuming that this file is in the src/ subdirectory (or
22 // something).
23 ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
24 $base_uri = $regs[1];
25
26 header('Pragma: no-cache');
27 $location = get_location();
28
29 session_set_cookie_params (0, $base_uri);
30 session_start();
31
32 session_register ('base_uri');
33
34 if(!isset($login_username)) {
35 exit;
36 }
37
38 // Refresh the language cookie.
39 if (isset($squirrelmail_language)) {
40 setcookie('squirrelmail_language', $squirrelmail_language, time()+2592000);
41 }
42
43
44 include ('../config/config.php');
45 include ('../functions/prefs.php');
46 include ('../functions/imap.php');
47 if (!isset($plugin_php))
48 include ('../functions/plugin.php');
49 if (!isset($auth_php))
50 include ('../functions/auth.php');
51 if (!isset($strings_php))
52 include ('../functions/strings.php');
53
54 if (!session_is_registered('user_is_logged_in') || $logged_in != 1) {
55 do_hook ('login_before');
56
57 $onetimepad = OneTimePadCreate(strlen($secretkey));
58 $key = OneTimePadEncrypt($secretkey, $onetimepad);
59 session_register('onetimepad');
60 // verify that username and password are correct
61 if ($force_username_lowercase)
62 $login_username = strtolower($login_username);
63 $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0);
64 if (!$imapConnection) {
65 exit;
66 }
67 sqimap_logout($imapConnection);
68
69 setcookie('username', $login_username, 0, $base_uri);
70 setcookie('key', $key, 0, $base_uri);
71 setcookie('logged_in', 1, 0, $base_uri);
72 do_hook ('login_verified');
73 }
74
75 session_register ('user_is_logged_in');
76 $user_is_logged_in = true;
77
78 header("Location: $location/webmail.php");
79 ?>