nextcloud/remote.php

142 lines
4.4 KiB
PHP
Raw Normal View History

2012-05-06 00:54:14 +04:00
<?php
2015-03-26 13:44:34 +03:00
/**
* @author Brice Maron <brice@bmaron.net>
* @author Christopher Schäpers <kondou@ts.unde.re>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Robin Appelman <icewind@owncloud.com>
2015-10-06 10:52:19 +03:00
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
2015-03-26 13:44:34 +03:00
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Vincent Petry <pvince81@owncloud.com>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
use OC\Connector\Sabre\ExceptionLoggerPlugin;
use Sabre\DAV\Exception\ServiceUnavailable;
use Sabre\DAV\Server;
/**
* Class RemoteException
* Dummy exception class to be use locally to identify certain conditions
* Will not be logged to avoid DoS
*/
class RemoteException extends Exception {
}
/**
* @param Exception $e
*/
function handleException(Exception $e) {
$request = \OC::$server->getRequest();
// in case the request content type is text/xml - we assume it's a WebDAV request
$isXmlContentType = strpos($request->getHeader('Content-Type'), 'text/xml');
if ($isXmlContentType === 0) {
// fire up a simple server to properly process the exception
$server = new Server();
if (!($e instanceof RemoteException)) {
// we shall not log on RemoteException
$server->addPlugin(new ExceptionLoggerPlugin('webdav', \OC::$server->getLogger()));
}
$server->on('beforeMethod', function () use ($e) {
if ($e instanceof RemoteException) {
switch ($e->getCode()) {
case OC_Response::STATUS_SERVICE_UNAVAILABLE:
throw new ServiceUnavailable($e->getMessage());
case OC_Response::STATUS_NOT_FOUND:
throw new \Sabre\DAV\Exception\NotFound($e->getMessage());
}
}
$class = get_class($e);
$msg = $e->getMessage();
throw new ServiceUnavailable("$class: $msg");
});
$server->exec();
} else {
$statusCode = OC_Response::STATUS_INTERNAL_SERVER_ERROR;
if ($e instanceof \OC\ServiceUnavailableException ) {
$statusCode = OC_Response::STATUS_SERVICE_UNAVAILABLE;
}
if ($e instanceof RemoteException) {
// we shall not log on RemoteException
OC_Response::setStatus($e->getCode());
OC_Template::printErrorPage($e->getMessage());
} else {
\OCP\Util::writeLog('remote', $e->getMessage(), \OCP\Util::FATAL);
OC_Response::setStatus($statusCode);
OC_Template::printExceptionErrorPage($e);
}
}
}
try {
require_once 'lib/base.php';
if (\OCP\Util::needUpgrade()) {
// since the behavior of apps or remotes are unpredictable during
// an upgrade, return a 503 directly
throw new RemoteException('Service unavailable', OC_Response::STATUS_SERVICE_UNAVAILABLE);
}
$request = \OC::$server->getRequest();
$pathInfo = $request->getPathInfo();
if ($pathInfo === false || $pathInfo === '') {
throw new RemoteException('Path not found', OC_Response::STATUS_NOT_FOUND);
}
if (!$pos = strpos($pathInfo, '/', 1)) {
$pos = strlen($pathInfo);
}
$service=substr($pathInfo, 1, $pos-1);
2012-06-24 12:06:42 +04:00
$file = \OC::$server->getConfig()->getAppValue('core', 'remote_' . $service);
2012-07-14 02:10:17 +04:00
if(is_null($file)) {
throw new RemoteException('Path not found', OC_Response::STATUS_NOT_FOUND);
}
// force language as given in the http request
\OC_L10N::setLanguageFromRequest();
$file=ltrim($file, '/');
$parts=explode('/', $file, 2);
$app=$parts[0];
// Load all required applications
\OC::$REQUESTEDAPP = $app;
2014-05-28 23:43:48 +04:00
OC_App::loadApps(array('authentication'));
OC_App::loadApps(array('filesystem', 'logging'));
switch ($app) {
case 'core':
$file = OC::$SERVERROOT .'/'. $file;
break;
default:
if (!\OC::$server->getAppManager()->isInstalled($app)) {
throw new RemoteException('App not installed: ' . $app);
}
OC_App::loadApp($app);
2014-02-20 17:51:23 +04:00
$file = OC_App::getAppPath($app) .'/'. $parts[1];
break;
}
$baseuri = OC::$WEBROOT . '/remote.php/'.$service.'/';
require_once $file;
} catch (Exception $ex) {
handleException($ex);
}