diff options
Diffstat (limited to 'lib/private/connector/sabre/blocklegacyclientplugin.php')
-rw-r--r-- | lib/private/connector/sabre/blocklegacyclientplugin.php | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/lib/private/connector/sabre/blocklegacyclientplugin.php b/lib/private/connector/sabre/blocklegacyclientplugin.php deleted file mode 100644 index 9480cd1f06d..00000000000 --- a/lib/private/connector/sabre/blocklegacyclientplugin.php +++ /dev/null @@ -1,79 +0,0 @@ -<?php -/** - * @author Lukas Reschke <lukas@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/> - * - */ - -namespace OC\Connector\Sabre; - -use OCP\IConfig; -use Sabre\HTTP\RequestInterface; -use Sabre\DAV\ServerPlugin; -use Sabre\DAV\Exception; - -/** - * Class BlockLegacyClientPlugin is used to detect old legacy sync clients and - * returns a 403 status to those clients - * - * @package OC\Connector\Sabre - */ -class BlockLegacyClientPlugin extends ServerPlugin { - /** @var \Sabre\DAV\Server */ - protected $server; - /** @var IConfig */ - protected $config; - - /** - * @param IConfig $config - */ - public function __construct(IConfig $config) { - $this->config = $config; - } - - /** - * @param \Sabre\DAV\Server $server - * @return void - */ - public function initialize(\Sabre\DAV\Server $server) { - $this->server = $server; - $this->server->on('beforeMethod', [$this, 'beforeHandler'], 200); - } - - /** - * Detects all unsupported clients and throws a \Sabre\DAV\Exception\Forbidden - * exception which will result in a 403 to them. - * @param RequestInterface $request - * @throws \Sabre\DAV\Exception\Forbidden If the client version is not supported - */ - public function beforeHandler(RequestInterface $request) { - $userAgent = $request->getHeader('User-Agent'); - if($userAgent === null) { - return; - } - - $minimumSupportedDesktopVersion = $this->config->getSystemValue('minimum.supported.desktop.version', '1.7.0'); - - // Match on the mirall version which is in scheme "Mozilla/5.0 (%1) mirall/%2" or - // "mirall/%1" for older releases - preg_match("/(?:mirall\\/)([\d.]+)/i", $userAgent, $versionMatches); - if(isset($versionMatches[1]) && - version_compare($versionMatches[1], $minimumSupportedDesktopVersion) === -1) { - throw new \Sabre\DAV\Exception\Forbidden('Unsupported client version.'); - } - } -} |