/*
+-------------------------------------------------------------------------+
| Roundcube Webmail IMAP Client |
- | Version 0.5 |
+ | Version 0.5.1 |
| |
- | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland |
+ | Copyright (C) 2005-2011, 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 |
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-------------------------------------------------------------------------+
- $Id: index.php 4408 2011-01-12 15:54:35Z thomasb $
+ $Id: index.php 4509 2011-02-09 10:51:50Z thomasb $
*/
// try to log in
if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') {
+ $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(RCUBE_INPUT_POST, 'login');
+
// purge the session in case of new login when a session already exists
$RCMAIL->kill_session();
'pass' => get_input_value('_pass', RCUBE_INPUT_POST, true,
$RCMAIL->config->get('password_charset', 'ISO-8859-1')),
'cookiecheck' => true,
+ 'valid' => $request_valid,
));
// check if client supports cookies
if ($auth['cookiecheck'] && empty($_COOKIE)) {
$OUTPUT->show_message("cookiesdisabled", 'warning');
}
- else if ($_SESSION['temp'] && !$auth['abort'] &&
+ else if ($auth['valid'] && !$auth['abort'] &&
!empty($auth['host']) && !empty($auth['user']) &&
$RCMAIL->login($auth['user'], $auth['pass'], $auth['host'])) {
// create new session ID
rcmail_log_login();
// restore original request parameters
- $query = array('_task' => 'mail');
- if ($url = get_input_value('_url', RCUBE_INPUT_POST))
+ $query = array();
+ if ($url = get_input_value('_url', RCUBE_INPUT_POST)) {
parse_str($url, $query);
+
+ // prevent endless looping on login page
+ if ($query['_task'] == 'login')
+ unset($query['_task']);
+ }
// allow plugins to control the redirect url after login success
- $redir = $RCMAIL->plugins->exec_hook('login_after', $query);
+ $redir = $RCMAIL->plugins->exec_hook('login_after', $query + array('_task' => 'mail'));
unset($redir['abort']);
// send redirect
else {
$error_code = is_object($IMAP) ? $IMAP->get_error_code() : -1;
- $OUTPUT->show_message($error_code < -1 ? 'imaperror' : 'loginfailed', 'warning');
+ $OUTPUT->show_message($error_code < -1 ? 'imaperror' : (!$auth['valid'] ? 'invalidrequest' : 'loginfailed'), 'warning');
$RCMAIL->plugins->exec_hook('login_failed', array(
'code' => $error_code, 'host' => $auth['host'], 'user' => $auth['user']));
$RCMAIL->kill_session();
}
}
-// end session
-else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id'])) {
+// end session (after optional referer check)
+else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id']) && (!$RCMAIL->config->get('referer_check') || rcube_check_referer())) {
$userdata = array('user' => $_SESSION['username'], 'host' => $_SESSION['imap_host'], 'lang' => $RCMAIL->user->language);
$OUTPUT->show_message('loggedout');
$RCMAIL->logout_actions();
);
}
- $OUTPUT->set_env('task', 'login');
+ $RCMAIL->set_task('login');
$OUTPUT->send('login');
}
// CSRF prevention
$OUTPUT->show_message('invalidrequest', 'error');
$OUTPUT->send($RCMAIL->task);
}
+
+ // check referer if configured
+ if (!$request_check_whitelist[$RCMAIL->action] && $RCMAIL->config->get('referer_check') && !rcube_check_referer()) {
+ raise_error(array(
+ 'code' => 403,
+ 'type' => 'php',
+ 'message' => "Referer check failed"), true, true);
+ }
}
// handle special actions