Added a counter pref and a fix for the imapid
[squirrelmail.git] / src / redirect.php
index adebcca76037f284d985ee5f4ce0355db3b5611b..011b14b2882e261dfd3b63e8ff2574e368f9ede8 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)
-          $login_username = strtolower($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) 1999-2001 The Squirrelmail Development Team
+     **  Licensed under the GNU GPL. For full terms see the file COPYING.
+     **
+     **  Prevents users from reposting their form data after a successful logout.
+     **
+     **  $Id$
+     **/
+
+    require_once('../functions/i18n.php');
+    require_once('../functions/strings.php');
+    require_once('../config/config.php');
+    require_once('../functions/prefs.php');
+    require_once('../functions/imap.php');
+    require_once('../functions/plugin.php');
+    require_once('../functions/constants.php');
+
+    function attachment_common_parse($str, $debug) {
+        global $attachment_common_types, $attachment_common_types_parsed;
+
+        $attachment_common_types_parsed[$str] = true;
+        $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;
+            }
+        }
+    }
+
+
+    /* 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, $base_uri);
+    session_start();
+
+    session_unregister ('user_is_logged_in');
+    session_register ('base_uri');
+
+    if (! isset($squirrelmail_language) ||
+          $squirrelmail_language == '' ) {
+        $squirrelmail_language = $squirrelmail_default_language;
+    }
+    set_up_language($squirrelmail_language, true);
+    /* Refresh the language cookie. */
+    setcookie('squirrelmail_language', $squirrelmail_language, time()+2592000,$base_uri);
+
+    if (!isset($login_username)) {
+        echo "<HTML><BODY BGCOLOR=\"#ffffff\">\n" .
+             "<BR>&nbsp;<BR>\n" .
+             "<CENTER>\n" .
+             '<B>' . _("You must be logged in to access this page.") . "</B><BR>" .
+             '<A HREF="../src/login.php">'  . _("Go to the login page") . "</A>\n" .
+             "</CENTER>\n" .
+             "</BODY></HTML>\n";
+        exit;
+    }
+
+    if (!session_is_registered('user_is_logged_in')) {
+        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) {
+            $login_username = strtolower($login_username);
+        }
+        
+        $imapConnection = sqimap_login($login_username, $key, $imapServerAddress, $imapPort, 0);
+        if (!$imapConnection) {
+            echo "<html><body bgcolor=\"#ffffff\">\n".
+                 "<br> <br>\n".
+                 "<center>\n".
+                 '<b>' . _("There was an error contacting the mail server.") . "</b><br>\n".
+                 _("Contact your administrator for help.") . "\n".
+                 "</center>\n".
+                 "</body></html>\n";
+            exit;
+        } else {
+            $delimiter = sqimap_get_delimiter ($imapConnection);
+        }
+        sqimap_logout($imapConnection);
+        session_register('delimiter');
+
+        $username = $login_username;
+        session_register ('username');
+        setcookie('key', $key, 0, $base_uri);
+        do_hook ('login_verified');
+        setPref( $data_dir, $username, 'counter',
+            getPref( $data_dir, $username, 'counter', 0 ) + 1 );
+    }
+
+    /* Set the login variables. */
+    $user_is_logged_in = true;
+    $just_logged_in = true;
+
+    /* And register with them with the session. */
+    session_register ('user_is_logged_in');
+    session_register ('just_logged_in');
+
+    /* parse the accepted content-types of the client */
+    $attachment_common_types = array();
+    $attachment_common_types_parsed = array();
+    session_register('attachment_common_types');
+    session_register('attachment_common_types_parsed');
+  
+    $debug = false;
+    if (isset($HTTP_SERVER_VARS['HTTP_ACCEPT']) &&
+        !isset($attachment_common_types_parsed[$HTTP_SERVER_VARS['HTTP_ACCEPT']]))
+        attachment_common_parse($HTTP_SERVER_VARS['HTTP_ACCEPT'], $debug);
+    if (isset($HTTP_ACCEPT) &&
+        !isset($attachment_common_types_parsed[$HTTP_ACCEPT]))
+        attachment_common_parse($HTTP_ACCEPT, $debug);
+
+
+    /* Complete autodetection of Javascript. */
+    checkForPrefs($data_dir, $username);
+    $javascript_setting = getPref($data_dir, $username, 'javascript_setting', SMPREF_JS_AUTODETECT);
+    $js_autodetect_results = (isset($js_autodetect_results) ? $js_autodetect_results : SMPREF_JS_OFF);
+    if ($javascript_setting == SMPREF_JS_AUTODETECT) {
+        if ($js_autodetect_results == SMPREF_JS_ON) {
+            setPref($data_dir, $username, 'javascript_on', SMPREF_JS_ON);
+        } else {
+            setPref($data_dir, $username, 'javascript_on', SMPREF_JS_OFF);
+        }
+    } else {
+        setPref($data_dir, $username, 'javascript_on', SMPREF_JS_OFF);
+    }
+
+    /* Compute the URL to forward the user to. */
+    if(isset($rcptemail)) {
+        $redirect_url = 'webmail.php?right_frame=compose.php&rcptaddress=';
+        $redirect_url .= urlencode($rcptemail);
+    } else {
+        $redirect_url = 'webmail.php';
+    }
+
+    /* Send them off to the appropriate page. */
+    header("Location: $redirect_url");
+
 ?>