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<?php |
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/** |
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* @author Brice Maron <[email protected]> |
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* @author Christopher Schäpers <[email protected]> |
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* @author Georg Ehrke <[email protected]> |
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* @author Jörn Friedrich Dreyer <[email protected]> |
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* @author Lukas Reschke <[email protected]> |
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* @author Robin Appelman <[email protected]> |
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* @author Thomas Müller <[email protected]> |
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* @author Vincent Petry <[email protected]> |
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* |
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* @copyright Copyright (c) 2015, ownCloud, Inc. |
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* @license AGPL-3.0 |
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* |
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* This code is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License, version 3, |
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* as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License, version 3, |
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* along with this program. If not, see <http://www.gnu.org/licenses/> |
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* |
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*/ |
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use OC\Connector\Sabre\ExceptionLoggerPlugin; |
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use Sabre\DAV\Exception\ServiceUnavailable; |
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use Sabre\DAV\Server; |
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/** |
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* Class RemoteException |
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* Dummy exception class to be use locally to identify certain conditions |
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*/ |
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class RemoteException extends Exception { |
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} |
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/** |
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* @param Exception $e |
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*/ |
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function handleException(Exception $e) { |
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$request = \OC::$server->getRequest(); |
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// in case the request content type is text/xml - we assume it's a WebDAV request |
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$isXmlContentType = strpos($request->getHeader('Content-Type'), 'text/xml'); |
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if ($isXmlContentType === 0) { |
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// fire up a simple server to properly process the exception |
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$server = new Server(); |
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$server->addPlugin(new ExceptionLoggerPlugin('webdav', \OC::$server->getLogger())); |
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$server->on('beforeMethod', function () use ($e) { |
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if ($e instanceof RemoteException) { |
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switch ($e->getCode()) { |
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case OC_Response::STATUS_SERVICE_UNAVAILABLE: |
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throw new ServiceUnavailable($e->getMessage()); |
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case OC_Response::STATUS_NOT_FOUND: |
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throw new \Sabre\DAV\Exception\NotFound($e->getMessage()); |
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} |
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} |
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$class = get_class($e); |
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$msg = $e->getMessage(); |
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throw new ServiceUnavailable("$class: $msg"); |
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}); |
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$server->exec(); |
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} else { |
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$statusCode = OC_Response::STATUS_INTERNAL_SERVER_ERROR; |
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if ($e instanceof \OC\ServiceUnavailableException ) { |
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$statusCode = OC_Response::STATUS_SERVICE_UNAVAILABLE; |
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} |
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\OCP\Util::writeLog('remote', $e->getMessage(), \OCP\Util::FATAL); |
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if ($e instanceof RemoteException) { |
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OC_Response::setStatus($e->getCode()); |
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OC_Template::printErrorPage($e->getMessage()); |
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} else { |
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OC_Response::setStatus($statusCode); |
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OC_Template::printExceptionErrorPage($e); |
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} |
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} |
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} |
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try { |
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require_once 'lib/base.php'; |
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if (\OCP\Util::needUpgrade()) { |
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// since the behavior of apps or remotes are unpredictable during |
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// an upgrade, return a 503 directly |
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throw new RemoteException('Service unavailable', OC_Response::STATUS_SERVICE_UNAVAILABLE); |
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} |
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$request = \OC::$server->getRequest(); |
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$pathInfo = $request->getPathInfo(); |
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if ($pathInfo === false || $pathInfo === '') { |
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throw new RemoteException('Path not found', OC_Response::STATUS_NOT_FOUND); |
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} |
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if (!$pos = strpos($pathInfo, '/', 1)) { |
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$pos = strlen($pathInfo); |
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} |
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$service=substr($pathInfo, 1, $pos-1); |
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$file = \OC::$server->getConfig()->getAppValue('core', 'remote_' . $service); |
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if(is_null($file)) { |
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throw new RemoteException('Path not found', OC_Response::STATUS_NOT_FOUND); |
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} |
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// force language as given in the http request |
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\OC_L10N::setLanguageFromRequest(); |
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$file=ltrim($file, '/'); |
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$parts=explode('/', $file, 2); |
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$app=$parts[0]; |
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// Load all required applications |
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\OC::$REQUESTEDAPP = $app; |
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OC_App::loadApps(array('authentication')); |
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OC_App::loadApps(array('filesystem', 'logging')); |
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switch ($app) { |
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case 'core': |
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$file = OC::$SERVERROOT .'/'. $file; |
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break; |
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default: |
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if (!\OC::$server->getAppManager()->isInstalled($app)) { |
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throw new Exception('App not installed: ' . $app); |
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} |
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OC_App::loadApp($app); |
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$file = OC_App::getAppPath($app) .'/'. $parts[1]; |
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break; |
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} |
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$baseuri = OC::$WEBROOT . '/remote.php/'.$service.'/'; |
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require_once $file; |
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} catch (Exception $ex) { |
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handleException($ex); |
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} |
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