120 lines
3.0 KiB
PHP
120 lines
3.0 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2018, Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program 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 as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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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
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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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namespace OCA\DAV\Direct;
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use OC\Security\Bruteforce\Throttler;
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use OCA\DAV\Db\DirectMapper;
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use OCP\AppFramework\Db\DoesNotExistException;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\Files\IRootFolder;
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use OCP\IRequest;
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use Sabre\DAV\Exception\Forbidden;
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use Sabre\DAV\Exception\MethodNotAllowed;
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use Sabre\DAV\Exception\NotFound;
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use Sabre\DAV\ICollection;
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class DirectHome implements ICollection {
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/** @var IRootFolder */
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private $rootFolder;
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/** @var DirectMapper */
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private $mapper;
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/** @var ITimeFactory */
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private $timeFactory;
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/** @var Throttler */
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private $throttler;
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/** @var IRequest */
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private $request;
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public function __construct(IRootFolder $rootFolder,
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DirectMapper $mapper,
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ITimeFactory $timeFactory,
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Throttler $throttler,
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IRequest $request) {
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$this->rootFolder = $rootFolder;
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$this->mapper = $mapper;
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$this->timeFactory = $timeFactory;
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$this->throttler = $throttler;
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$this->request = $request;
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}
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public function createFile($name, $data = null) {
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throw new Forbidden();
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}
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public function createDirectory($name) {
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throw new Forbidden();
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}
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public function getChild($name): DirectFile {
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try {
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$direct = $this->mapper->getByToken($name);
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// Expired
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if ($direct->getExpiration() < $this->timeFactory->getTime()) {
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throw new NotFound();
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}
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return new DirectFile($direct, $this->rootFolder);
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} catch (DoesNotExistException $e) {
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// Since the token space is so huge only throttle on non exsisting token
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$this->throttler->registerAttempt('directlink', $this->request->getRemoteAddress());
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$this->throttler->sleepDelay($this->request->getRemoteAddress(), 'directlink');
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throw new NotFound();
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}
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}
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public function getChildren() {
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throw new MethodNotAllowed('Listing members of this collection is disabled');
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}
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public function childExists($name): bool {
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return false;
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}
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public function delete() {
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throw new Forbidden();
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}
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public function getName(): string {
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return 'direct';
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}
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public function setName($name) {
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throw new Forbidden();
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}
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public function getLastModified(): int {
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return 0;
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}
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}
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