| | |
| | | /* |
| | | +-------------------------------------------------------------------------+ |
| | | | Roundcube Webmail IMAP Client | |
| | | | Version 1.0-git | |
| | | | Version 1.1.3 | |
| | | | | |
| | | | Copyright (C) 2005-2013, The Roundcube Dev Team | |
| | | | Copyright (C) 2005-2015, The Roundcube Dev Team | |
| | | | | |
| | | | This program is free software: you can redistribute it and/or modify | |
| | | | it under the terms of the GNU General Public License (with exceptions | |
| | |
| | | |
| | | // Make the whole PHP output non-cacheable (#1487797) |
| | | $RCMAIL->output->nocacheing_headers(); |
| | | $RCMAIL->output->common_headers(); |
| | | |
| | | // turn on output buffering |
| | | ob_start(); |
| | |
| | | |
| | | // try to log in |
| | | if ($RCMAIL->task == 'login' && $RCMAIL->action == 'login') { |
| | | $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(rcube_utils::INPUT_POST, 'login'); |
| | | $request_valid = $_SESSION['temp'] && $RCMAIL->check_request(); |
| | | |
| | | // purge the session in case of new login when a session already exists |
| | | // purge the session in case of new login when a session already exists |
| | | $RCMAIL->kill_session(); |
| | | |
| | | $auth = $RCMAIL->plugins->exec_hook('authenticate', array( |
| | |
| | | |
| | | // prevent redirect to compose with specified ID (#1488226) |
| | | if ($query['_action'] == 'compose' && !empty($query['_id'])) { |
| | | $query = array(); |
| | | $query = array('_action' => 'compose'); |
| | | } |
| | | } |
| | | |
| | |
| | | unset($redir['abort'], $redir['_err']); |
| | | |
| | | // send redirect |
| | | $OUTPUT->redirect($redir); |
| | | $OUTPUT->redirect($redir, 0, true); |
| | | } |
| | | else { |
| | | if (!$auth['valid']) { |
| | | $error_code = RCMAIL::ERROR_INVALID_REQUEST; |
| | | } |
| | | else { |
| | | $error_code = $auth['error'] ? $auth['error'] : $RCMAIL->login_error(); |
| | | $error_code = is_numeric($auth['error']) ? $auth['error'] : $RCMAIL->login_error(); |
| | | } |
| | | |
| | | $error_labels = array( |
| | |
| | | RCMAIL::ERROR_INVALID_HOST => 'invalidhost', |
| | | ); |
| | | |
| | | $error_message = $error_labels[$error_code] ? $error_labels[$error_code] : 'loginfailed'; |
| | | $error_message = !empty($auth['error']) && !is_numeric($auth['error']) ? $auth['error'] : ($error_labels[$error_code] ?: 'loginfailed'); |
| | | |
| | | $OUTPUT->show_message($error_message, 'warning'); |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | // end session (after optional referer check) |
| | | else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id']) |
| | | && (!$RCMAIL->config->get('referer_check') || rcube_utils::check_referer()) |
| | | ) { |
| | | // end session |
| | | else if ($RCMAIL->task == 'logout' && isset($_SESSION['user_id'])) { |
| | | $RCMAIL->request_security_check($mode = rcube_utils::INPUT_GET); |
| | | |
| | | $userdata = array( |
| | | 'user' => $_SESSION['username'], |
| | | 'host' => $_SESSION['storage_host'], |
| | |
| | | } |
| | | |
| | | // check session and auth cookie |
| | | else if ($RCMAIL->task != 'login' && $_SESSION['user_id'] && $RCMAIL->action != 'send') { |
| | | else if ($RCMAIL->task != 'login' && $_SESSION['user_id']) { |
| | | if (!$RCMAIL->session->check_auth()) { |
| | | $RCMAIL->kill_session(); |
| | | $session_error = true; |
| | |
| | | $OUTPUT->show_message('sessionerror', 'error', null, true, -1); |
| | | } |
| | | |
| | | if ($OUTPUT->ajax_call || !empty($_REQUEST['_framed'])) { |
| | | if ($OUTPUT->ajax_call || $OUTPUT->get_env('framed')) { |
| | | $OUTPUT->command('session_error', $RCMAIL->url(array('_err' => 'session'))); |
| | | $OUTPUT->send('iframe'); |
| | | } |
| | |
| | | |
| | | $OUTPUT->send($plugin['task']); |
| | | } |
| | | // CSRF prevention |
| | | else { |
| | | // don't check for valid request tokens in these actions |
| | | $request_check_whitelist = array('login'=>1, 'spell'=>1, 'spell_html'=>1); |
| | | // CSRF prevention |
| | | $RCMAIL->request_security_check(); |
| | | |
| | | if (!$request_check_whitelist[$RCMAIL->action]) { |
| | | // check client X-header to verify request origin |
| | | if ($OUTPUT->ajax_call) { |
| | | if (rcube_utils::request_header('X-Roundcube-Request') != $RCMAIL->get_request_token()) { |
| | | header('HTTP/1.1 403 Forbidden'); |
| | | die("Invalid Request"); |
| | | } |
| | | } |
| | | // check request token in POST form submissions |
| | | else if (!empty($_POST) && !$RCMAIL->check_request()) { |
| | | $OUTPUT->show_message('invalidrequest', 'error'); |
| | | $OUTPUT->send($RCMAIL->task); |
| | | } |
| | | |
| | | // check referer if configured |
| | | if ($RCMAIL->config->get('referer_check') && !rcube_utils::check_referer()) { |
| | | raise_error(array( |
| | | 'code' => 403, 'type' => 'php', |
| | | 'message' => "Referer check failed"), true, true); |
| | | } |
| | | // check access to disabled actions |
| | | $disabled_actions = (array) $RCMAIL->config->get('disabled_actions'); |
| | | if (in_array($RCMAIL->task . '.' . ($RCMAIL->action ?: 'index'), $disabled_actions)) { |
| | | rcube::raise_error(array( |
| | | 'code' => 403, 'type' => 'php', |
| | | 'message' => "Action disabled"), true, true); |
| | | } |
| | | } |
| | | |
| | |
| | | $redirects = 0; $incstep = null; |
| | | while ($redirects < 5) { |
| | | // execute a plugin action |
| | | if ($RCMAIL->plugins->is_plugin_task($RCMAIL->task)) { |
| | | if (!$RCMAIL->action) $RCMAIL->action = 'index'; |
| | | $RCMAIL->plugins->exec_action($RCMAIL->task.'.'.$RCMAIL->action); |
| | | if (preg_match('/^plugin\./', $RCMAIL->action)) { |
| | | $RCMAIL->plugins->exec_action($RCMAIL->action); |
| | | break; |
| | | } |
| | | else if (preg_match('/^plugin\./', $RCMAIL->action)) { |
| | | $RCMAIL->plugins->exec_action($RCMAIL->action); |
| | | // execute action registered to a plugin task |
| | | else if ($RCMAIL->plugins->is_plugin_task($RCMAIL->task)) { |
| | | if (!$RCMAIL->action) $RCMAIL->action = 'index'; |
| | | $RCMAIL->plugins->exec_action($RCMAIL->task.'.'.$RCMAIL->action); |
| | | break; |
| | | } |
| | | // try to include the step file |