rg=0 broke some functionality that plugins relied on. fix 682962
[squirrelmail.git] / src / redirect.php
index fafdd00e6d517b98594a1523f60e88fb2953cb61..6ed15fc940de59c6979232c32cc84c4b822447b1 100644 (file)
 <?php
 
-   /**
-    **  redirect.php -- derived from webmail.php by Ralf Kraudelt
-    **                                              kraude@wiwi.uni-rostock.de
-    **
-    **  Copyright (c) 1999-2000 ...
-    **  Licensed under the GNU GPL. For full terms see the file COPYING.
-    **
-    **  prevents users from reposting their form data after a
-    **  successful logout
-    **
-    **/
-
-   if (!isset($strings_php))
-      include ("../functions/strings.php");
-
-   // Before starting the session, the base URI must be known.
-   // Assuming that this file is in the src/ subdirectory (or
-   // something).
-   ereg ("(^.*/)[^/]+/[^/]+$", $PHP_SELF, $regs);
-   $base_uri = $regs[1];
-
-   header("Pragma: no-cache");
-   $location = get_location();
-
-   session_set_cookie_params (0, $base_uri);
-   session_start();
-
-   session_register ("base_uri");
-
-   if(!isset($login_username)) {
-      exit;
-   }
-
-   // Refresh the language cookie.
-   if (isset($squirrelmail_language)) {
-      setcookie("squirrelmail_language", $squirrelmail_language, time()+2592000);
-   }
-
-
-   include ("../config/config.php");
-   include ("../functions/prefs.php");
-   include ("../functions/imap.php");
-   if (!isset($plugin_php))
-      include ("../functions/plugin.php");
-   if (!isset($auth_php))
-      include ("../functions/auth.php");
-   if (!isset($strings_php))
-      include ("../functions/strings.php");
-
-   if (!session_is_registered("user_is_logged_in") || $logged_in != 1) {
-      do_hook ("login_before");
-
-      $onetimepad = OneTimePadCreate(strlen($secretkey));
-      $key = OneTimePadEncrypt($secretkey, $onetimepad);
-      session_register("onetimepad");
-      // verify that username and password are correct
-      if ($force_username_lowercase)
-          $username = strtolower($login_username);
-      $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0);
-         if (!$imapConnection) {
-               exit;
-         }
-      sqimap_logout($imapConnection);
-
-      setcookie("username", $login_username, 0, $base_uri);
-      setcookie("key", $key, 0, $base_uri);
-      setcookie("logged_in", 1, 0, $base_uri);
-      do_hook ("login_verified");
-   }
-
-   session_register ("user_is_logged_in");
-   $user_is_logged_in = true;
-
-   header("Location: $location/webmail.php");
+/**
+* redirect.php
+* Derived from webmail.php by Ralf Kraudelt <kraude@wiwi.uni-rostock.de>
+*
+* Copyright (c) 1999-2003 The SquirrelMail Project Team
+* Licensed under the GNU GPL. For full terms see the file COPYING.
+*
+* Prevents users from reposting their form data after a successful logout.
+*
+* $Id$
+*/
+
+/* Path for SquirrelMail required files. */
+define('SM_PATH','../');
+
+/* SquirrelMail required files. */
+require_once(SM_PATH . 'functions/i18n.php');
+require_once(SM_PATH . 'functions/strings.php');
+require_once(SM_PATH . 'config/config.php');
+require_once(SM_PATH . 'functions/prefs.php');
+require_once(SM_PATH . 'functions/imap.php');
+require_once(SM_PATH . 'functions/plugin.php');
+require_once(SM_PATH . 'functions/constants.php');
+require_once(SM_PATH . 'functions/page_header.php');
+require_once(SM_PATH . 'functions/global.php');
+
+// Remove slashes if PHP added them
+$REQUEST_METHOD = $_SERVER['REQUEST_METHOD'];
+if (get_magic_quotes_gpc()) {
+    if ($REQUEST_METHOD == 'POST') {
+        RemoveSlashes($_POST);
+    } else if ($REQUEST_METHOD == 'GET') {
+        RemoveSlashes($_GET);
+    }
+}
+
+/* Before starting the session, the base URI must be known. Assuming */
+/* that this file is in the src/ subdirectory (or something).        */
+if (!function_exists('sqm_baseuri')){
+    require_once(SM_PATH . 'functions/display_messages.php');
+}
+$base_uri = sqm_baseuri();
+
+header('Pragma: no-cache');
+$location = get_location();
+
+session_set_cookie_params (0, $base_uri);
+session_start();
+
+sqsession_unregister ('user_is_logged_in');
+sqsession_register ($base_uri, 'base_uri');
+
+/* get globals we me need */
+sqGetGlobalVar('login_username', $login_username);
+sqGetGlobalVar('secretkey', $secretkey);
+sqGetGlobalVar('js_autodetect_results', $js_autodetect_results);
+if(!sqGetGlobalVar('squirrelmail_language', $squirrelmail_language) || $squirrelmail_language == '') {
+       $squirrelmail_language = $squirrelmail_default_language;
+}
+
+/* end of get globals */
+
+set_up_language($squirrelmail_language, true);
+/* Refresh the language cookie. */
+setcookie('squirrelmail_language', $squirrelmail_language, time()+2592000, 
+          $base_uri);
+
+if (!isset($login_username)) {
+    include_once( '../functions/display_messages.php' );
+    logout_error( _("You must be logged in to access this page.") );    
+    exit;
+}
+
+if (!sqsession_is_registered('user_is_logged_in')) {
+    do_hook ('login_before');
+
+    $onetimepad = OneTimePadCreate(strlen($secretkey));
+    $key = OneTimePadEncrypt($secretkey, $onetimepad);
+    sqsession_register($onetimepad, 'onetimepad');
+
+    /* remove redundant spaces */
+    $login_username = trim($login_username);
+
+    /* Verify that username and password are correct. */
+    if ($force_username_lowercase) {
+        $login_username = strtolower($login_username);
+    }
+
+    $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0);
+
+    $sqimap_capabilities = sqimap_capability($imapConnection);
+    sqsession_register($sqimap_capabilities, 'sqimap_capabilities');
+    $delimiter = sqimap_get_delimiter ($imapConnection);
+
+    sqimap_logout($imapConnection);
+    sqsession_register($delimiter, 'delimiter');
+
+    $username = $login_username;
+    sqsession_register ($username, 'username');
+    setcookie('key', $key, 0, $base_uri);
+    do_hook ('login_verified');
+
+}
+
+/* Set the login variables. */
+$user_is_logged_in = true;
+$just_logged_in = true;
+
+/* And register with them with the session. */
+sqsession_register ($user_is_logged_in, 'user_is_logged_in');
+sqsession_register ($just_logged_in, 'just_logged_in');
+
+/* parse the accepted content-types of the client */
+$attachment_common_types = array();
+$attachment_common_types_parsed = array();
+sqsession_register($attachment_common_types, 'attachment_common_types');
+sqsession_register($attachment_common_types_parsed, 'attachment_common_types_parsed');
+
+$debug = false;
+
+if (isset($_SERVER['HTTP_ACCEPT']) &&
+    !isset($attachment_common_types_parsed[$_SERVER['HTTP_ACCEPT']])) {
+    attachment_common_parse($_SERVER['HTTP_ACCEPT'], $debug);
+}
+
+/* Complete autodetection of Javascript. */
+$javascript_setting = getPref
+    ($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT);
+$js_autodetect_results = (isset($js_autodetect_results) ?
+    $js_autodetect_results : SMPREF_JS_OFF);
+/* See if it's set to "Always on" */
+$js_pref = SMPREF_JS_ON;
+if ($javascript_setting != SMPREF_JS_ON){
+    if ($javascript_setting == SMPREF_JS_AUTODETECT) {
+        if ($js_autodetect_results == SMPREF_JS_OFF) {
+            $js_pref = SMPREF_JS_OFF;
+        }
+    } else {
+        $js_pref = SMPREF_JS_OFF;
+    }
+}
+/* Update the prefs */
+setPref($data_dir, $username, 'javascript_on', $js_pref);
+
+/* Compute the URL to forward the user to. */
+$redirect_url = 'webmail.php';
+
+if ( sqgetGlobalVar('session_expired_location', $session_expired_location, SQ_SESSION) ) {
+    sqsession_unregister('session_expired_location');
+    $compose_new_win = getPref($data_dir, $username, 'compose_new_win', 0);
+    if ($compose_new_win) {
+        $redirect_url = $session_expired_location;
+    } elseif ( strpos($session_expired_location, 'webmail.php') === FALSE ) {
+        $redirect_url = 'webmail.php?right_frame='.urldecode($session_expired_location);
+    }
+    unset($session_expired_location);
+}
+
+/* Write session data and send them off to the appropriate page. */
+session_write_close();
+header("Location: $redirect_url");
+
+/* --------------------- end main ----------------------- */
+
+function attachment_common_parse($str, $debug) {
+    global $attachment_common_types, $attachment_common_types_parsed;
+
+    $attachment_common_types_parsed[$str] = true;
+    
+    /* 
+     * Replace ", " with "," and explode on that as Mozilla 1.x seems to  
+     * use "," to seperate whilst IE, and earlier versions of Mozilla use
+     * ", " to seperate
+     */
+    
+    $str = str_replace( ', ' , ',' , $str );
+    $types = explode(',', $str);
+
+    foreach ($types as $val) {
+        // Ignore the ";q=1.0" stuff
+        if (strpos($val, ';') !== false)
+            $val = substr($val, 0, strpos($val, ';'));
+
+        if (! isset($attachment_common_types[$val])) {
+            $attachment_common_types[$val] = true;
+        }
+    }
+    $_SESSION['attachment_common_types'] = $attachment_common_types;
+}
+
+
 ?>