121 lines
3.3 KiB
PHP
121 lines
3.3 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 Iscle <albertiscle9@gmail.com>
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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\Controller;
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use OCA\DAV\Db\Direct;
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use OCA\DAV\Db\DirectMapper;
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use OCP\AppFramework\Http\DataResponse;
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use OCP\AppFramework\OCS\OCSBadRequestException;
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use OCP\AppFramework\OCS\OCSNotFoundException;
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use OCP\AppFramework\OCSController;
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use OCP\AppFramework\Utility\ITimeFactory;
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use OCP\Files\File;
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use OCP\Files\IRootFolder;
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use OCP\IRequest;
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use OCP\IURLGenerator;
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use OCP\Security\ISecureRandom;
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class DirectController extends OCSController {
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/** @var IRootFolder */
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private $rootFolder;
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/** @var string */
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private $userId;
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/** @var DirectMapper */
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private $mapper;
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/** @var ISecureRandom */
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private $random;
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/** @var ITimeFactory */
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private $timeFactory;
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/** @var IURLGenerator */
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private $urlGenerator;
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public function __construct(string $appName,
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IRequest $request,
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IRootFolder $rootFolder,
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string $userId,
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DirectMapper $mapper,
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ISecureRandom $random,
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ITimeFactory $timeFactory,
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IURLGenerator $urlGenerator) {
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parent::__construct($appName, $request);
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$this->rootFolder = $rootFolder;
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$this->userId = $userId;
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$this->mapper = $mapper;
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$this->random = $random;
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$this->timeFactory = $timeFactory;
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$this->urlGenerator = $urlGenerator;
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}
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/**
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* @NoAdminRequired
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*/
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public function getUrl(int $fileId, int $expirationTime = 60 * 60 * 8): DataResponse {
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$userFolder = $this->rootFolder->getUserFolder($this->userId);
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$files = $userFolder->getById($fileId);
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if ($files === []) {
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throw new OCSNotFoundException();
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}
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if ($expirationTime <= 0 || $expirationTime > (60 * 60 * 24)) {
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throw new OCSBadRequestException('Expiration time should be greater than 0 and less than or equal to ' . (60 * 60 * 24));
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}
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$file = array_shift($files);
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if (!($file instanceof File)) {
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throw new OCSBadRequestException('Direct download only works for files');
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}
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//TODO: at some point we should use the directdownlaod function of storages
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$direct = new Direct();
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$direct->setUserId($this->userId);
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$direct->setFileId($fileId);
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$token = $this->random->generate(60, ISecureRandom::CHAR_UPPER . ISecureRandom::CHAR_LOWER . ISecureRandom::CHAR_DIGITS);
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$direct->setToken($token);
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$direct->setExpiration($this->timeFactory->getTime() + $expirationTime);
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$this->mapper->insert($direct);
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$url = $this->urlGenerator->getAbsoluteURL('remote.php/direct/'.$token);
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return new DataResponse([
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'url' => $url,
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]);
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}
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}
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