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1 | <?php |
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2 | |
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3 | /** |
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4 | ** redirect.php |
5 | ** Derived from webmail.php by Ralf Kraudelt <kraude@wiwi.uni-rostock.de> |
6 | ** |
7 | ** Copyright (c) 1999-2001 The Squirrelmail Development Team |
8 | ** Licensed under the GNU GPL. For full terms see the file COPYING. |
9 | ** |
10 | ** Prevents users from reposting their form data after a successful logout. |
11 | ** |
12 | ** $Id$ |
13 | **/ |
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14 | |
15 | require_once('../functions/i18n.php'); |
16 | require_once('../functions/strings.php'); |
17 | require_once('../config/config.php'); |
18 | |
19 | /* Before starting the session, the base URI must be known. Assuming */ |
20 | /* that this file is in the src/ subdirectory (or something). */ |
21 | ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs); |
22 | $base_uri = $regs[1]; |
23 | |
24 | header('Pragma: no-cache'); |
25 | $location = get_location(); |
26 | |
27 | session_set_cookie_params (0, $base_uri); |
28 | session_start(); |
29 | |
30 | session_unregister ('user_is_logged_in'); |
31 | session_register ('base_uri'); |
32 | |
33 | if (! isset($squirrelmail_language)) { |
34 | $squirrelmail_language = ''; |
35 | } |
36 | set_up_language($squirrelmail_language, true); |
37 | |
38 | if (!isset($login_username)) { |
39 | echo "<HTML><BODY BGCOLOR=\"#ffffff\">\n"; |
40 | echo "<BR><BR>\n"; |
41 | echo "<CENTER>\n"; |
42 | echo ' <B>' . _("You must be logged in to access this page.") . "</B><BR>"; |
43 | echo ' <A HREF="../src/login.php">' . _("Go to the login page") . "</A>\n"; |
44 | echo "</CENTER>\n"; |
45 | echo "</BODY></HTML>\n"; |
46 | exit; |
47 | } |
48 | |
49 | /* Refresh the language cookie. */ |
50 | if (isset($squirrelmail_language)) { |
51 | setcookie('squirrelmail_language', $squirrelmail_language, time()+2592000,$base_uri); |
52 | } |
53 | |
54 | require_once('../functions/prefs.php'); |
55 | require_once('../functions/imap.php'); |
56 | require_once('../functions/plugin.php'); |
57 | require_once('../functions/constants.php'); |
58 | |
59 | if (!session_is_registered('user_is_logged_in')) { |
60 | do_hook ('login_before'); |
61 | |
62 | $onetimepad = OneTimePadCreate(strlen($secretkey)); |
63 | $key = OneTimePadEncrypt($secretkey, $onetimepad); |
64 | session_register('onetimepad'); |
65 | |
66 | /* Verify that username and password are correct. */ |
67 | if ($force_username_lowercase) { |
68 | $login_username = strtolower($login_username); |
69 | } |
70 | |
71 | $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0); |
72 | if (!$imapConnection) { |
73 | echo "<html><body bgcolor=\"#ffffff\">\n"; |
74 | echo "<br><br>"; |
75 | echo "<center>"; |
76 | echo "<b>"._("There was an error contacting the mail server.")."</b><br>"; |
77 | echo _("Contact your administrator for help.")."\n"; |
78 | echo "</center>"; |
79 | echo "</body></html>\n"; |
80 | exit; |
81 | } else { |
82 | $delimiter = sqimap_get_delimiter ($imapConnection); |
83 | } |
84 | sqimap_logout($imapConnection); |
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85 | session_register('delimiter'); |
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86 | |
87 | $username = $login_username; |
88 | session_register ('username'); |
89 | setcookie('key', $key, 0, $base_uri); |
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90 | do_hook ('login_verified'); |
91 | } |
92 | |
93 | /* Set the login variables. */ |
94 | $user_is_logged_in = true; |
95 | $just_logged_in = true; |
96 | |
97 | /* And register with them with the session. */ |
98 | session_register ('user_is_logged_in'); |
99 | session_register ('just_logged_in'); |
100 | |
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101 | /* parse the accepted content-types of the client */ |
102 | $attachment_common_types = array(); |
103 | $attachment_common_types_parsed = array(); |
104 | session_register('attachment_common_types'); |
105 | session_register('attachment_common_types_parsed'); |
106 | |
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107 | $debug = false; |
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108 | if (isset($HTTP_SERVER_VARS['HTTP_ACCEPT']) && |
109 | !isset($attachment_common_types_parsed[$HTTP_SERVER_VARS['HTTP_ACCEPT']])) |
110 | attachment_common_parse($HTTP_SERVER_VARS['HTTP_ACCEPT'], $debug); |
111 | if (isset($HTTP_ACCEPT) && |
112 | !isset($attachment_common_types_parsed[$HTTP_ACCEPT])) |
113 | attachment_common_parse($HTTP_ACCEPT, $debug); |
114 | |
115 | |
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116 | /* Complete autodetection of Javascript. */ |
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117 | checkForPrefs($data_dir, $username); |
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118 | $javascript_setting = getPref($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT); |
119 | $js_autodetect_results = (isset($js_autodetect_results) ? $js_autodetect_results : SMPREF_JS_OFF); |
120 | if ($javascript_setting == SMPREF_JS_AUTODETECT) { |
121 | if ($js_autodetect_results == SMPREF_JS_ON) { |
122 | setPref($data_dir, $username, 'javascript_on', SMPREF_JS_ON); |
123 | } else { |
124 | setPref($data_dir, $username, 'javascript_on', SMPREF_JS_OFF); |
125 | } |
126 | } else { |
127 | setPref($data_dir, $username, 'javascript_on', SMPREF_JS_OFF); |
128 | } |
129 | |
130 | /* Compute the URL to forward the user to. */ |
131 | if(isset($rcptemail)) { |
132 | $redirect_url = 'webmail.php?right_frame=compose.php&rcptaddress='; |
133 | $redirect_url .= urlencode($rcptemail); |
134 | } else { |
135 | $redirect_url = 'webmail.php'; |
136 | } |
137 | |
138 | /* Send them off to the appropriate page. */ |
139 | header("Location: $redirect_url"); |
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140 | |
141 | |
142 | function attachment_common_parse($str, $debug) |
143 | { |
144 | global $attachment_common_types, $attachment_common_types_parsed; |
145 | |
146 | $attachment_common_types_parsed[$str] = true; |
147 | $types = explode(', ', $str); |
148 | |
149 | foreach ($types as $val) |
150 | { |
151 | // Ignore the ";q=1.0" stuff |
152 | if (strpos($val, ';') !== false) |
153 | $val = substr($val, 0, strpos($val, ';')); |
154 | |
155 | if (! isset($attachment_common_types[$val])) { |
156 | $attachment_common_types[$val] = true; |
157 | } |
158 | } |
159 | } |
160 | |
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161 | ?> |