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1 | <?php |
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2 | |
35586184 |
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) 1999-2002 The SquirrelMail Project 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 | require_once('../functions/prefs.php'); |
19 | require_once('../functions/imap.php'); |
20 | require_once('../functions/plugin.php'); |
21 | require_once('../functions/constants.php'); |
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22 | require_once('../functions/page_header.php'); |
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23 | require_once('../functions/global.php'); |
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24 | |
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25 | // Remove slashes if PHP added them |
26 | if (get_magic_quotes_gpc()) { |
27 | global $REQUEST_METHOD; |
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28 | |
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29 | if ($REQUEST_METHOD == 'POST') { |
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30 | global $HTTP_POST_VARS; |
31 | RemoveSlashes($HTTP_POST_VARS); |
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32 | } else if ($REQUEST_METHOD == 'GET') { |
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33 | global $HTTP_GET_VARS; |
34 | RemoveSlashes($HTTP_GET_VARS); |
35 | } |
36 | } |
37 | |
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38 | /* Before starting the session, the base URI must be known. Assuming */ |
39 | /* that this file is in the src/ subdirectory (or something). */ |
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40 | if (!function_exists('sqm_baseuri')){ |
41 | require_once('../functions/display_messages.php'); |
42 | } |
43 | $base_uri = sqm_baseuri(); |
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44 | |
45 | header('Pragma: no-cache'); |
46 | $location = get_location(); |
47 | |
48 | session_set_cookie_params (0, $base_uri); |
49 | session_start(); |
50 | |
51 | session_unregister ('user_is_logged_in'); |
52 | session_register ('base_uri'); |
53 | |
54 | if (! isset($squirrelmail_language) || |
55 | $squirrelmail_language == '' ) { |
56 | $squirrelmail_language = $squirrelmail_default_language; |
57 | } |
58 | set_up_language($squirrelmail_language, true); |
59 | /* Refresh the language cookie. */ |
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60 | setcookie('squirrelmail_language', $squirrelmail_language, time()+2592000, |
61 | $base_uri); |
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62 | |
63 | if (!isset($login_username)) { |
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64 | include_once( '../functions/display_messages.php' ); |
65 | logout_error( _("You must be logged in to access this page.") ); |
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66 | exit; |
67 | } |
68 | |
69 | if (!session_is_registered('user_is_logged_in')) { |
70 | do_hook ('login_before'); |
71 | |
72 | $onetimepad = OneTimePadCreate(strlen($secretkey)); |
73 | $key = OneTimePadEncrypt($secretkey, $onetimepad); |
74 | session_register('onetimepad'); |
75 | |
76 | /* Verify that username and password are correct. */ |
77 | if ($force_username_lowercase) { |
78 | $login_username = strtolower($login_username); |
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79 | } |
80 | |
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81 | $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0); |
82 | if (!$imapConnection) { |
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83 | $errTitle = _("There was an error contacting the mail server."); |
84 | $errString = $errTitle . "<br>\n". |
85 | _("Contact your administrator for help."); |
86 | include_once( '../functions/display_messages.php' ); |
87 | logout_error( _("You must be logged in to access this page.") ); |
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88 | exit; |
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89 | } else { |
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90 | $sqimap_capabilities = sqimap_capability($imapConnection); |
91 | session_register('sqimap_capabilities'); |
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92 | $delimiter = sqimap_get_delimiter ($imapConnection); |
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93 | } |
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94 | sqimap_logout($imapConnection); |
95 | session_register('delimiter'); |
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96 | global $username; |
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97 | $username = $login_username; |
98 | session_register ('username'); |
99 | setcookie('key', $key, 0, $base_uri); |
100 | do_hook ('login_verified'); |
101 | |
102 | } |
103 | |
104 | /* Set the login variables. */ |
105 | $user_is_logged_in = true; |
106 | $just_logged_in = true; |
107 | |
108 | /* And register with them with the session. */ |
109 | session_register ('user_is_logged_in'); |
110 | session_register ('just_logged_in'); |
111 | |
112 | /* parse the accepted content-types of the client */ |
113 | $attachment_common_types = array(); |
114 | $attachment_common_types_parsed = array(); |
115 | session_register('attachment_common_types'); |
116 | session_register('attachment_common_types_parsed'); |
117 | |
118 | $debug = false; |
119 | if (isset($HTTP_SERVER_VARS['HTTP_ACCEPT']) && |
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120 | !isset($attachment_common_types_parsed[$HTTP_SERVER_VARS['HTTP_ACCEPT']])) { |
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121 | attachment_common_parse($HTTP_SERVER_VARS['HTTP_ACCEPT'], $debug); |
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122 | } |
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123 | if (isset($HTTP_ACCEPT) && |
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124 | !isset($attachment_common_types_parsed[$HTTP_ACCEPT])) { |
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125 | attachment_common_parse($HTTP_ACCEPT, $debug); |
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126 | } |
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127 | |
128 | /* Complete autodetection of Javascript. */ |
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129 | $javascript_setting = getPref |
130 | ($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT); |
131 | $js_autodetect_results = (isset($js_autodetect_results) ? |
132 | $js_autodetect_results : SMPREF_JS_OFF); |
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133 | /* See if it's set to "Always on" */ |
134 | $js_pref = SMPREF_JS_ON; |
135 | if ($javascript_setting != SMPREF_JS_ON){ |
136 | if ($javascript_setting == SMPREF_JS_AUTODETECT) { |
137 | if ($js_autodetect_results == SMPREF_JS_OFF) { |
138 | $js_pref = SMPREF_JS_OFF; |
139 | } |
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140 | } else { |
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141 | $js_pref = SMPREF_JS_OFF; |
23d6bd09 |
142 | } |
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143 | } |
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144 | /* Update the prefs */ |
145 | setPref($data_dir, $username, 'javascript_on', $js_pref); |
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146 | |
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147 | global $attachments; |
148 | $attachments = unserialize(getPref($data_dir, $username, 'attachments', 0)); |
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149 | /* Compute the URL to forward the user to. */ |
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150 | global $session_expired_location, $session_expired_post; |
151 | if (isset($session_expired_location) && $session_expired_location) { |
152 | $compose_new_win = getPref($data_dir, $username, 'compose_new_win', 0); |
153 | if ($compose_new_win) { |
154 | $redirect_url = $session_expired_location; |
155 | } else { |
156 | $redirect_url = 'webmail.php?right_frame='.urldecode($session_expired_location); |
157 | } |
158 | session_unregister('session_expired_location'); |
159 | unset($session_expired_location); |
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160 | if (is_array($attachments)) { |
161 | session_register('attachments'); |
162 | } |
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163 | } else { |
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164 | if (is_array($attachments)) { |
165 | $hashed_attachment_dir = getHashedDir($username, $attachment_dir); |
166 | foreach ($attachments as $attachment) { |
167 | $attached_file = $hashed_attachment_dir.'/'.$attachment['localfilename']; |
168 | if (file_exists($attached_file)) { |
169 | unlink($attached_file); |
170 | } |
171 | } |
172 | removePref($data_dir, $username, 'attachments'); |
173 | } |
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174 | $redirect_url = 'webmail.php'; |
175 | } |
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176 | |
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177 | /* Send them off to the appropriate page. */ |
178 | header("Location: $redirect_url"); |
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179 | |
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180 | /* --------------------- end main ----------------------- */ |
181 | |
182 | function attachment_common_parse($str, $debug) { |
183 | global $attachment_common_types, $attachment_common_types_parsed; |
184 | |
185 | $attachment_common_types_parsed[$str] = true; |
186 | $types = explode(', ', $str); |
187 | |
188 | foreach ($types as $val) { |
189 | // Ignore the ";q=1.0" stuff |
190 | if (strpos($val, ';') !== false) |
191 | $val = substr($val, 0, strpos($val, ';')); |
192 | |
193 | if (! isset($attachment_common_types[$val])) { |
194 | $attachment_common_types[$val] = true; |
195 | } |
196 | } |
197 | } |
198 | |
199 | |
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200 | ?> |