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