]> git.donarmstrong.com Git - roundcube.git/blobdiff - index.php
Imported Upstream version 0.2.2
[roundcube.git] / index.php
index 35184ff2218c083f67e3eb52dca943916e91ea7d..a61ca2f5cf12b6f1c6ca1b0e880e9f333e751f3d 100644 (file)
--- a/index.php
+++ b/index.php
 <?php
 /*
- +-----------------------------------------------------------------------+
- | RoundCube Webmail IMAP Client                                         |
- | Version 0.1-beta2                                                     |
- |                                                                       |
- | Copyright (C) 2005-2006, RoundCube Dev. - Switzerland                 |
- | Licensed under the GNU GPL                                            |
- |                                                                       |
- | Redistribution and use in source and binary forms, with or without    |
- | modification, are permitted provided that the following conditions    |
- | are met:                                                              |
- |                                                                       |
- | o Redistributions of source code must retain the above copyright      |
- |   notice, this list of conditions and the following disclaimer.       |
- | o Redistributions in binary form must reproduce the above copyright   |
- |   notice, this list of conditions and the following disclaimer in the |
- |   documentation and/or other materials provided with the distribution.|
- | o The names of the authors may not be used to endorse or promote      |
- |   products derived from this software without specific prior written  |
- |   permission.                                                         |
- |                                                                       |
- | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |
- | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |
- | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
- | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |
- | OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
- | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      |
- | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
- | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
- | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |
- | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
- | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |
- |                                                                       |
- +-----------------------------------------------------------------------+
- | Author: Thomas Bruederli <roundcube@gmail.com>                        |
- +-----------------------------------------------------------------------+
-
- $Id: index.php 429 2006-12-22 22:26:24Z thomasb $
+ +-------------------------------------------------------------------------+
+ | RoundCube Webmail IMAP Client                                           |
+ | Version 0.2.2                                                           |
+ |                                                                         |
+ | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                   |
+ |                                                                         |
+ | This program is free software; you can redistribute it and/or modify    |
+ | it under the terms of the GNU General Public License version 2          |
+ | as published by the Free Software Foundation.                           |
+ |                                                                         |
+ | This program is distributed in the hope that it will be useful,         |
+ | but WITHOUT ANY WARRANTY; without even the implied warranty of          |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           |
+ | GNU General Public License for more details.                            |
+ |                                                                         |
+ | You should have received a copy of the GNU General Public License along |
+ | with this program; if not, write to the Free Software Foundation, Inc., |
+ | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.             |
+ |                                                                         |
+ +-------------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com>                          |
+ +-------------------------------------------------------------------------+
+
+ $Id: index.php 2484 2009-05-15 10:24:09Z thomasb $
 
 */
 
-define('RCMAIL_VERSION', '0.1-beta2');
-
-// define global vars
-$CHARSET = 'UTF-8';
-$OUTPUT_TYPE = 'html';
-$JS_OBJECT_NAME = 'rcmail';
-$INSTALL_PATH = dirname(__FILE__);
-$MAIN_TASKS = array('mail','settings','addressbook','logout');
-
-if (empty($INSTALL_PATH))
-  $INSTALL_PATH = './';
-else
-  $INSTALL_PATH .= '/';
-
-
-// make sure path_separator is defined
-if (!defined('PATH_SEPARATOR'))
-  define('PATH_SEPARATOR', (eregi('win', PHP_OS) ? ';' : ':'));
-
-
-// RC include folders MUST be included FIRST to avoid other
-// possible not compatible libraries (i.e PEAR) to be included
-// instead the ones provided by RC
-ini_set('include_path', $INSTALL_PATH.PATH_SEPARATOR.$INSTALL_PATH.'program'.PATH_SEPARATOR.$INSTALL_PATH.'program/lib'.PATH_SEPARATOR.ini_get('include_path'));
-
-ini_set('session.name', 'sessid');
-ini_set('session.use_cookies', 1);
-ini_set('session.gc_maxlifetime', 21600);
-ini_set('session.gc_divisor', 500);
-ini_set('error_reporting', E_ALL&~E_NOTICE); 
-
-// increase maximum execution time for php scripts
-// (does not work in safe mode)
-@set_time_limit(120);
-
-// include base files
-require_once('include/rcube_shared.inc');
-require_once('include/rcube_imap.inc');
-require_once('include/bugs.inc');
-require_once('include/main.inc');
-require_once('include/cache.inc');
-require_once('PEAR.php');
-
+// include environment
+require_once 'program/include/iniset.php';
 
-// set PEAR error handling
-// PEAR::setErrorHandling(PEAR_ERROR_TRIGGER, E_USER_NOTICE);
+// init application and start session with requested task
+$RCMAIL = rcmail::get_instance();
 
-// use gzip compression if supported
-if (function_exists('ob_gzhandler') && !ini_get('zlib.output_compression'))
-  ob_start('ob_gzhandler');
-else
-  ob_start();
+// init output class
+$OUTPUT = !empty($_REQUEST['_remote']) ? $RCMAIL->init_json() : $RCMAIL->load_gui(!empty($_REQUEST['_framed']));
 
-
-// catch some url/post parameters
-$_task = strip_quotes(get_input_value('_task', RCUBE_INPUT_GPC));
-$_action = strip_quotes(get_input_value('_action', RCUBE_INPUT_GPC));
-$_framed = (!empty($_GET['_framed']) || !empty($_POST['_framed']));
-
-// use main task if empty or invalid value
-if (empty($_task) || !in_array($_task, $MAIN_TASKS))
-  $_task = 'mail';
-
-if (!empty($_GET['_remote']))
-  $REMOTE_REQUEST = TRUE;
-
-// start session with requested task
-rcmail_startup($_task);
-
-// set session related variables
-$COMM_PATH = sprintf('./?_task=%s', $_task);
-$SESS_HIDDEN_FIELD = '';
-
-
-// add framed parameter
-if ($_framed)
-  {
-  $COMM_PATH .= '&_framed=1';
-  $SESS_HIDDEN_FIELD .= "\n".'<input type="hidden" name="_framed" value="1" />';
+// set output buffering
+if ($RCMAIL->action != 'get' && $RCMAIL->action != 'viewsource') {
+  // use gzip compression if supported
+  if (function_exists('ob_gzhandler')
+      && !ini_get('zlib.output_compression')
+      && ini_get('output_handler') != 'ob_gzhandler') {
+    ob_start('ob_gzhandler');
   }
+  else {
+    ob_start();
+  }
+}
 
-
-// init necessary objects for GUI
-load_gui();
-
+// check if config files had errors
+if ($err_str = $RCMAIL->config->get_error()) {
+  raise_error(array(
+    'code' => 601,
+    'type' => 'php',
+    'message' => $err_str), false, true);
+}
 
 // check DB connections and exit on failure
-if ($err_str = $DB->is_error())
-  {
-  raise_error(array('code' => 500, 'type' => 'db', 'line' => __LINE__, 'file' => __FILE__,
-                    'message' => $err_str), FALSE, TRUE);
-  }
-
+if ($err_str = $DB->is_error()) {
+  raise_error(array(
+    'code' => 603,
+    'type' => 'db',
+    'message' => $err_str), FALSE, TRUE);
+}
 
 // error steps
-if ($_action=='error' && !empty($_GET['_code']))
-  {
+if ($RCMAIL->action=='error' && !empty($_GET['_code'])) {
   raise_error(array('code' => hexdec($_GET['_code'])), FALSE, TRUE);
-  }
-
+}
 
 // try to log in
-if ($_action=='login' && $_task=='mail')
-  {
-  $host = $_POST['_host'] ? $_POST['_host'] : $CONFIG['default_host'];
+if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') {
+  // purge the session in case of new login when a session already exists 
+  $RCMAIL->kill_session(); 
+  
+  // set IMAP host
+  $host = $RCMAIL->autoselect_host();
   
   // check if client supports cookies
-  if (empty($_COOKIE))
-    {
-    show_message("cookiesdisabled", 'warning');
+  if (empty($_COOKIE)) {
+    $OUTPUT->show_message("cookiesdisabled", 'warning');
+  }
+  else if ($_SESSION['temp'] && !empty($_POST['_user']) && !empty($_POST['_pass']) &&
+           $RCMAIL->login(trim(get_input_value('_user', RCUBE_INPUT_POST), ' '),
+              get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host)) {
+    // create new session ID
+    unset($_SESSION['temp']);
+    rcube_sess_regenerate_id();
+
+    // send auth cookie if necessary
+    $RCMAIL->authenticate_session();
+
+    // log successful login
+    if ($RCMAIL->config->get('log_logins')) {
+      write_log('userlogins', sprintf('Successful login for %s (id %d) from %s',
+        $RCMAIL->user->get_username(),
+        $RCMAIL->user->ID,
+        $_SERVER['REMOTE_ADDR']));
     }
-  else if (isset($_POST['_user']) && isset($_POST['_pass']) &&
-           rcmail_login(get_input_value('_user', RCUBE_INPUT_POST), $_POST['_pass'], $host))
-    {
+
     // send redirect
-    header("Location: $COMM_PATH");
-    exit;
-    }
-  else
-    {
-    show_message("loginfailed", 'warning');
-    $_SESSION['user_id'] = '';
-    }
+    $OUTPUT->redirect();
   }
+  else {
+    $OUTPUT->show_message($IMAP->error_code < -1 ? 'imaperror' : 'loginfailed', 'warning');
+    $RCMAIL->kill_session();
+  }
+}
 
 // end session
-else if ($_action=='logout' && isset($_SESSION['user_id']))
-  {
-  show_message('loggedout');
-  rcmail_kill_session();
-  }
+else if (($RCMAIL->task=='logout' || $RCMAIL->action=='logout') && isset($_SESSION['user_id'])) {
+  $OUTPUT->show_message('loggedout');
+  $RCMAIL->logout_actions();
+  $RCMAIL->kill_session();
+}
 
 // check session and auth cookie
-else if ($_action!='login' && $_SESSION['user_id'])
-  {
-  if (!rcmail_authenticate_session() ||
-      ($CONFIG['session_lifetime'] && isset($SESS_CHANGED) && $SESS_CHANGED + $CONFIG['session_lifetime']*60 < mktime()))
-    {
-    $message = show_message('sessionerror', 'error');
-    rcmail_kill_session();
-    }
-  }
-
-
-// log in to imap server
-if (!empty($_SESSION['user_id']) && $_task=='mail')
-  {
-  $conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']);
-  if (!$conn)
-    {
-    show_message('imaperror', 'error');
-    $_SESSION['user_id'] = '';
-    }
-  else
-    rcmail_set_imap_prop();
+else if ($RCMAIL->action != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') {
+  if (!$RCMAIL->authenticate_session()) {
+    $OUTPUT->show_message('sessionerror', 'error');
+    $RCMAIL->kill_session();
   }
+}
 
 
-// not logged in -> set task to 'login
-if (empty($_SESSION['user_id']))
-  {
-  if ($REMOTE_REQUEST)
-    {
-    $message .= "setTimeout(\"location.href='\"+this.env.comm_path+\"'\", 2000);";
-    rcube_remote_response($message);
-    }
-  
-  $_task = 'login';
+// check client X-header to verify request origin
+if ($OUTPUT->ajax_call) {
+  if (!$RCMAIL->config->get('devel_mode') && !rc_request_header('X-RoundCube-Referer')) {
+    header('HTTP/1.1 404 Not Found');
+    die("Invalid Request");
   }
-
-
-
-// set task and action to client
-$script = sprintf("%s.set_env('task', '%s');", $JS_OBJECT_NAME, $_task);
-if (!empty($_action))
-  $script .= sprintf("\n%s.set_env('action', '%s');", $JS_OBJECT_NAME, $_action);
-
-$OUTPUT->add_script($script);
-
+}
 
 
 // not logged in -> show login page
-if (!$_SESSION['user_id'])
-  {
-  parse_template('login');
-  exit;
-  }
-
-
-// handle keep-alive signal
-if ($_action=='keep-alive')
-  {
-  rcube_remote_response('');
-  exit;
-  }
-
-
-// include task specific files
-if ($_task=='mail')
-  {
-  include_once('program/steps/mail/func.inc');
+if (empty($RCMAIL->user->ID)) {
   
-  if ($_action=='show' || $_action=='print')
-    include('program/steps/mail/show.inc');
-
-  if ($_action=='get')
-    include('program/steps/mail/get.inc');
-
-  if ($_action=='moveto' || $_action=='delete')
-    include('program/steps/mail/move_del.inc');
-
-  if ($_action=='mark')
-    include('program/steps/mail/mark.inc');
-
-  if ($_action=='viewsource')
-    include('program/steps/mail/viewsource.inc');
-
-  if ($_action=='send')
-    include('program/steps/mail/sendmail.inc');
-
-  if ($_action=='upload')
-    include('program/steps/mail/upload.inc');
-
-  if ($_action=='compose' || $_action=='remove-attachment')
-    include('program/steps/mail/compose.inc');
-
-  if ($_action=='addcontact')
-    include('program/steps/mail/addcontact.inc');
-
-  if ($_action=='expunge' || $_action=='purge')
-    include('program/steps/mail/folders.inc');
-
-  if ($_action=='check-recent')
-    include('program/steps/mail/check_recent.inc');
-
-  if ($_action=='getunread')
-    include('program/steps/mail/getunread.inc');
-    
-  if ($_action=='list' && isset($_GET['_remote']))
-    include('program/steps/mail/list.inc');
-
-   if ($_action=='search')
-     include('program/steps/mail/search.inc');
-     
-  if ($_action=='spell')
-    include('program/steps/mail/spell.inc');
-
-  if ($_action=='rss')
-    include('program/steps/mail/rss.inc');
-
-
-  // make sure the message count is refreshed
-  $IMAP->messagecount($_SESSION['mbox'], 'ALL', TRUE);
+  if ($OUTPUT->ajax_call)
+    $OUTPUT->redirect(array(), 2000);
+  
+  // check if installer is still active
+  if ($RCMAIL->config->get('enable_installer') && is_readable('./installer/index.php')) {
+    $OUTPUT->add_footer(html::div(array('style' => "background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em"),
+      html::tag('h2', array('style' => "margin-top:0.2em"), "Installer script is still accessible") .
+      html::p(null, "The install script of your RoundCube installation is still stored in its default location!") .
+      html::p(null, "Please <b>remove</b> the whole <tt>installer</tt> folder from the RoundCube directory because .
+        these files may expose sensitive configuration data like server passwords and encryption keys
+        to the public. Make sure you cannot access the <a href=\"./installer/\">installer script</a> from your browser.")
+      )
+    );
   }
+  
+  $OUTPUT->set_env('task', 'login');
+  $OUTPUT->send('login');
+}
 
 
-// include task specific files
-if ($_task=='addressbook')
-  {
-  include_once('program/steps/addressbook/func.inc');
-
-  if ($_action=='save')
-    include('program/steps/addressbook/save.inc');
+// handle keep-alive signal
+if ($RCMAIL->action == 'keep-alive') {
+  $OUTPUT->reset();
+  $OUTPUT->send();
+}
+// save preference value
+else if ($RCMAIL->action == 'save-pref') {
+  $RCMAIL->user->save_prefs(array(get_input_value('_name', RCUBE_INPUT_POST) => get_input_value('_value', RCUBE_INPUT_POST)));
+  $OUTPUT->reset();
+  $OUTPUT->send();
+}
+
+
+// map task/action to a certain include file
+$action_map = array(
+  'mail' => array(
+    'preview' => 'show.inc',
+    'print'   => 'show.inc',
+    'moveto'  => 'move_del.inc',
+    'delete'  => 'move_del.inc',
+    'send'    => 'sendmail.inc',
+    'expunge' => 'folders.inc',
+    'purge'   => 'folders.inc',
+    'remove-attachment'  => 'attachments.inc',
+    'display-attachment' => 'attachments.inc',
+    'upload' => 'attachments.inc',
+  ),
   
-  if ($_action=='edit' || $_action=='add')
-    include('program/steps/addressbook/edit.inc');
+  'addressbook' => array(
+    'add' => 'edit.inc',
+  ),
   
-  if ($_action=='delete')
-    include('program/steps/addressbook/delete.inc');
-
-  if ($_action=='show')
-    include('program/steps/addressbook/show.inc');  
-
-  if ($_action=='list' && $_GET['_remote'])
-    include('program/steps/addressbook/list.inc');
-
-  if ($_action=='ldappublicsearch')
-    include('program/steps/addressbook/ldapsearchform.inc');
+  'settings' => array(
+    'folders'       => 'manage_folders.inc',
+    'create-folder' => 'manage_folders.inc',
+    'rename-folder' => 'manage_folders.inc',
+    'delete-folder' => 'manage_folders.inc',
+    'subscribe'     => 'manage_folders.inc',
+    'unsubscribe'   => 'manage_folders.inc',
+    'add-identity'  => 'edit_identity.inc',
+  )
+);
+
+// include task specific functions
+include_once 'program/steps/'.$RCMAIL->task.'/func.inc';
+
+// allow 5 "redirects" to another action
+$redirects = 0; $incstep = null;
+while ($redirects < 5) {
+  $stepfile = !empty($action_map[$RCMAIL->task][$RCMAIL->action]) ?
+    $action_map[$RCMAIL->task][$RCMAIL->action] : strtr($RCMAIL->action, '-', '_') . '.inc';
+    
+  // try to include the step file
+  if (is_file(($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile))) {
+    include($incfile);
+    $redirects++;
   }
-
-
-// include task specific files
-if ($_task=='settings')
-  {
-  include_once('program/steps/settings/func.inc');
-
-  if ($_action=='save-identity')
-    include('program/steps/settings/save_identity.inc');
-
-  if ($_action=='add-identity' || $_action=='edit-identity')
-    include('program/steps/settings/edit_identity.inc');
-
-  if ($_action=='delete-identity')
-    include('program/steps/settings/delete_identity.inc');
-  
-  if ($_action=='identities')
-    include('program/steps/settings/identities.inc');  
-
-  if ($_action=='save-prefs')
-    include('program/steps/settings/save_prefs.inc');  
-
-  if ($_action=='folders' || $_action=='subscribe' || $_action=='unsubscribe' ||
-      $_action=='create-folder' || $_action=='rename-folder' || $_action=='delete-folder')
-    include('program/steps/settings/manage_folders.inc');
-
+  else {
+    break;
   }
+}
 
 
-// parse main template
-parse_template($_task);
+// parse main template (default)
+$OUTPUT->send($RCMAIL->task);
 
 
 // if we arrive here, something went wrong
-raise_error(array('code' => 404,
-                  'type' => 'php',
-                  'line' => __LINE__,
-                  'file' => __FILE__,
-                  'message' => "Invalid request"), TRUE, TRUE);
+raise_error(array(
+  'code' => 404,
+  'type' => 'php',
+  'line' => __LINE__,
+  'file' => __FILE__,
+  'message' => "Invalid request"), true, true);
                       
 ?>