alecpl
2009-05-29 a5c2ad25327a96f69f90fd855d2151d867908134
index.php
@@ -1,400 +1,253 @@
<?php
/*
 +-----------------------------------------------------------------------+
 | RoundCube Webmail IMAP Client                                         |
 | Version 0.1-20080328                                                  |
 |                                                                       |
 | Copyright (C) 2005-2008, 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>                        |
 +-----------------------------------------------------------------------+
 +-------------------------------------------------------------------------+
 | RoundCube Webmail IMAP Client                                           |
 | Version 0.3-20090419                                                    |
 |                                                                         |
 | 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>                          |
 +-------------------------------------------------------------------------+
 $Id$
*/
// application constants
define('RCMAIL_VERSION', '0.1-trunk');
define('RCMAIL_CHARSET', 'UTF-8');
define('JS_OBJECT_NAME', 'rcmail');
// include environment
require_once 'program/include/iniset.php';
// define global vars
$OUTPUT_TYPE = 'html';
$INSTALL_PATH = dirname(__FILE__);
$MAIN_TASKS = array('mail','settings','addressbook','logout');
// init application and start session with requested task
$RCMAIL = rcmail::get_instance();
if (empty($INSTALL_PATH))
  $INSTALL_PATH = './';
else
  $INSTALL_PATH .= '/';
// init output class
$OUTPUT = !empty($_REQUEST['_remote']) ? $RCMAIL->init_json() : $RCMAIL->load_gui(!empty($_REQUEST['_framed']));
// 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', 'roundcube_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);
set_magic_quotes_runtime(0);
// increase maximum execution time for php scripts
// (does not work in safe mode)
if (!ini_get('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('PEAR.php');
// set PEAR error handling
// PEAR::setErrorHandling(PEAR_ERROR_TRIGGER, E_USER_NOTICE);
// 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';
// init plugin API
$RCMAIL->plugins->init();
// set output buffering
if ($_action != 'get' && $_action != 'viewsource')
{
if ($RCMAIL->action != 'get' && $RCMAIL->action != 'viewsource') {
  // use gzip compression if supported
  if (function_exists('ob_gzhandler')
    && !ini_get('zlib.output_compression')
    && ini_get('output_handler') != 'ob_gzhandler')
  {
      && !ini_get('zlib.output_compression')
      && ini_get('output_handler') != 'ob_gzhandler') {
    ob_start('ob_gzhandler');
  }
  else
  else {
    ob_start();
  }
}
// start session with requested task
rcmail_startup($_task);
// set session related variables
$COMM_PATH = sprintf('./?_task=%s', $_task);
$SESS_HIDDEN_FIELD = '';
// add framed parameter
if ($_framed)
{
  $COMM_PATH .= '&_framed=1';
  $SESS_HIDDEN_FIELD .= "\n".'<input type="hidden" name="_framed" value="1" />';
// check if config files had errors
if ($err_str = $RCMAIL->config->get_error()) {
  raise_error(array(
    'code' => 601,
    'type' => 'php',
    'message' => $err_str), false, true);
}
// init necessary objects for GUI
rcmail_load_gui();
// check DB connections and exit on failure
if ($err_str = $DB->is_error())
{
if ($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);
}
// trigger startup plugin hook
$startup = $RCMAIL->plugins->exec_hook('startup', array('task' => $RCMAIL->task, 'action' => $RCMAIL->action));
$RCMAIL->set_task($startup['task']);
$RCMAIL->action = $startup['action'];
// try to log in
if ($_action=='login' && $_task=='mail')
{
  $host = rcmail_autoselect_host();
if ($RCMAIL->action=='login' && $RCMAIL->task=='mail') {
  // purge the session in case of new login when a session already exists
  $RCMAIL->kill_session();
  
  $auth = $RCMAIL->plugins->exec_hook('authenticate', array(
    'host' => $RCMAIL->autoselect_host(),
    'user' => trim(get_input_value('_user', RCUBE_INPUT_POST)),
  )) + array('pass' => get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'));
  // check if client supports cookies
  if (empty($_COOKIE))
  {
  if (empty($_COOKIE)) {
    $OUTPUT->show_message("cookiesdisabled", 'warning');
  }
  else if ($_SESSION['temp'] && !empty($_POST['_user']) && isset($_POST['_pass']) &&
           rcmail_login(trim(get_input_value('_user', RCUBE_INPUT_POST), ' '),
              get_input_value('_pass', RCUBE_INPUT_POST, true, 'ISO-8859-1'), $host))
  {
  else if ($_SESSION['temp'] && !empty($auth['user']) && !empty($auth['host']) && isset($auth['pass']) &&
            $RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) {
    // create new session ID
    unset($_SESSION['temp']);
    sess_regenerate_id();
    rcube_sess_unset('temp');
    rcube_sess_regenerate_id();
    // send auth cookie if necessary
    rcmail_authenticate_session();
    $RCMAIL->authenticate_session();
    // log successful login
    if ($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']));
    }
    // restore original request parameters
    $query = array();
    if ($url = get_input_value('_url', RCUBE_INPUT_POST))
      parse_str($url, $query);
    // allow plugins to control the redirect url after login success
    $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('task' => $RCMAIL->task));
    unset($redir['abort']);
    // send redirect
    header("Location: $COMM_PATH");
    exit;
    $OUTPUT->redirect($redir);
  }
  else
  {
    $OUTPUT->show_message($IMAP->error_code == -1 ? 'imaperror' : 'loginfailed', 'warning');
    rcmail_kill_session();
  else {
    $OUTPUT->show_message($IMAP->error_code < -1 ? 'imaperror' : 'loginfailed', 'warning');
    $RCMAIL->plugins->exec_hook('login_failed', array('code' => $IMAP->error_code, 'host' => $auth['host'], 'user' => $auth['user']));
    $RCMAIL->kill_session();
  }
}
// end session
else if (($_task=='logout' || $_action=='logout') && isset($_SESSION['user_id']))
{
else if (($RCMAIL->task=='logout' || $RCMAIL->action=='logout') && isset($_SESSION['user_id'])) {
  $OUTPUT->show_message('loggedout');
  rcmail_logout_actions();
  rcmail_kill_session();
  $RCMAIL->logout_actions();
  $RCMAIL->kill_session();
}
// check session and auth cookie
else if ($_action != 'login' && $_SESSION['user_id'] && $_action != 'send')
{
  if (!rcmail_authenticate_session())
  {
else if ($RCMAIL->action != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') {
  if (!$RCMAIL->authenticate_session()) {
    $OUTPUT->show_message('sessionerror', 'error');
    rcmail_kill_session();
    $RCMAIL->kill_session();
  }
}
// log in to imap server
if (!empty($USER->ID) && $_task=='mail')
{
  $conn = $IMAP->connect($_SESSION['imap_host'], $_SESSION['username'], decrypt_passwd($_SESSION['password']), $_SESSION['imap_port'], $_SESSION['imap_ssl']);
  if (!$conn)
  {
    $OUTPUT->show_message($IMAP->error_code == -1 ? 'imaperror' : 'sessionerror', 'error');
    rcmail_kill_session();
  }
  else
    rcmail_set_imap_prop();
}
// not logged in -> set task to 'login
if (empty($USER->ID))
{
  if ($OUTPUT->ajax_call)
    $OUTPUT->remote_response("setTimeout(\"location.href='\"+this.env.comm_path+\"'\", 2000);");
  $_task = 'login';
}
// check client X-header to verify request origin
if ($OUTPUT->ajax_call)
{
  if (empty($CONFIG['devel_mode']) && !rc_request_header('X-RoundCube-Referer'))
  {
if ($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
$OUTPUT->set_env('task', $_task);
if (!empty($_action))
  $OUTPUT->set_env('action', $_action);
// not logged in -> show login page
if (empty($USER->ID))
{
  // check if installer is still active
  if ($CONFIG['enable_installer'] && is_readable('./installer/index.php'))
    $OUTPUT->add_footer('
  <div style="background:#ef9398; border:2px solid #dc5757; padding:0.5em; margin:2em auto; width:50em">
  <h2 style="margin-top:0.2em">Installer script is still accessible</h2>
  <p>The install script of your RoundCube installation is still stored in its default location!</p>
  <p>Please <b>remove</b> the whole <tt>installer</tt> folder from the RoundCube directory because
  these files may expose sensitive configuration data like server passwords and encryption keys
  to the public. Make sure you cannot access the <a href="./installer/">installer script</a> from your browser.</p>
  </div>');
if (empty($RCMAIL->user->ID)) {
  
  $OUTPUT->task = 'login';
  if ($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');
  $OUTPUT->send('login');
  exit;
}
// handle keep-alive signal
if ($_action=='keep-alive')
{
if ($RCMAIL->action == 'keep-alive') {
  $OUTPUT->reset();
  $OUTPUT->send('');
  exit;
  $OUTPUT->send();
}
// include task specific files
if ($_task=='mail')
{
  include_once('program/steps/mail/func.inc');
  if ($_action=='show' || $_action=='preview' || $_action=='print')
    include('program/steps/mail/show.inc');
  if ($_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=='sendmdn')
    include('program/steps/mail/sendmdn.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' || $_action=='display-attachment')
    include('program/steps/mail/compose.inc');
  if ($_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($_REQUEST['_remote']))
    include('program/steps/mail/list.inc');
   if ($_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');
  if ($_action=='quotadisplay')
    include('program/steps/mail/quotadisplay.inc');
  // make sure the message count is refreshed
  $IMAP->messagecount($_SESSION['mbox'], 'ALL', TRUE);
// 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();
  $OUTPUT->send();
}
// include task specific files
if ($_task=='addressbook')
{
  include_once('program/steps/addressbook/func.inc');
  if ($_action=='save')
    include('program/steps/addressbook/save.inc');
// 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 ($_action=='delete')
    include('program/steps/addressbook/delete.inc');
  'settings' => array(
    'folders'       => 'manage_folders.inc',
    'create-folder' => 'manage_folders.inc',
    'rename-folder' => 'manage_folders.inc',
    'delete-folder' => 'manage_folders.inc',
    'subscribe'     => 'manage_folders.inc',
    'unsubscribe'   => 'manage_folders.inc',
    'add-identity'  => 'edit_identity.inc',
  )
);
  if ($_action=='show')
    include('program/steps/addressbook/show.inc');
// include task specific functions
include_once 'program/steps/'.$RCMAIL->task.'/func.inc';
  if ($_action=='list' && $_REQUEST['_remote'])
    include('program/steps/addressbook/list.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';
  if ($_action=='search')
    include('program/steps/addressbook/search.inc');
  if ($_action=='copy')
    include('program/steps/addressbook/copy.inc');
  if ($_action=='mailto')
    include('program/steps/addressbook/mailto.inc');
  // execute a plugin action
  if (eregi('^plugin.', $RCMAIL->action)) {
    $RCMAIL->plugins->exec_action($RCMAIL->action);
    break;
  }
  // try to include the step file
  else if (is_file(($incfile = 'program/steps/'.$RCMAIL->task.'/'.$stepfile))) {
    include($incfile);
    $redirects++;
  }
  else {
    break;
  }
}
// include task specific files
if ($_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');
}
// parse main template
$OUTPUT->send($_task);
// parse main template (default)
$OUTPUT->send($RCMAIL->task);
// if we arrive here, something went wrong
@@ -403,6 +256,6 @@
  'type' => 'php',
  'line' => __LINE__,
  'file' => __FILE__,
  'message' => "Invalid request"), TRUE, TRUE);
  'message' => "Invalid request"), true, true);
                      
?>