| | |
| | | /* |
| | | +-------------------------------------------------------------------------+ |
| | | | Roundcube Webmail IMAP Client | |
| | | | Version 0.8-rc | |
| | | | Version 0.8.3 | |
| | | | | |
| | | | Copyright (C) 2005-2012, The Roundcube Dev Team | |
| | | | | |
| | |
| | | if ($session_error || $_REQUEST['_err'] == 'session') |
| | | $OUTPUT->show_message('sessionerror', 'error', null, true, -1); |
| | | |
| | | $RCMAIL->set_task('login'); |
| | | $OUTPUT->send('login'); |
| | | $plugin = $RCMAIL->plugins->exec_hook('unauthenticated', array('task' => 'login', 'error' => $session_error)); |
| | | |
| | | $RCMAIL->set_task($plugin['task']); |
| | | $OUTPUT->send($plugin['task']); |
| | | } |
| | | // CSRF prevention |
| | | else { |
| | | // don't check for valid request tokens in these actions |
| | | $request_check_whitelist = array('login'=>1, 'spell'=>1); |
| | | $request_check_whitelist = array('login'=>1, 'spell'=>1, 'spell_html'=>1); |
| | | |
| | | // check client X-header to verify request origin |
| | | if ($OUTPUT->ajax_call) { |
| | | if (rc_request_header('X-Roundcube-Request') != $RCMAIL->get_request_token() && !$RCMAIL->config->get('devel_mode')) { |
| | | header('HTTP/1.1 403 Forbidden'); |
| | | die("Invalid Request"); |
| | | if (!$request_check_whitelist[$RCMAIL->action]) { |
| | | // check client X-header to verify request origin |
| | | if ($OUTPUT->ajax_call) { |
| | | if (rc_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) && !$request_check_whitelist[$RCMAIL->action] && !$RCMAIL->check_request()) { |
| | | $OUTPUT->show_message('invalidrequest', 'error'); |
| | | $OUTPUT->send($RCMAIL->task); |
| | | } |
| | | // 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 (!$request_check_whitelist[$RCMAIL->action] && $RCMAIL->config->get('referer_check') && !rcube_check_referer()) { |
| | | raise_error(array( |
| | | 'code' => 403, |
| | | 'type' => 'php', |
| | | 'message' => "Referer check failed"), true, true); |
| | | // check referer if configured |
| | | if ($RCMAIL->config->get('referer_check') && !rcube_check_referer()) { |
| | | raise_error(array( |
| | | 'code' => 403, 'type' => 'php', |
| | | 'message' => "Referer check failed"), true, true); |
| | | } |
| | | } |
| | | } |
| | | |