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<?php |
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declare(strict_types=1); |
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/** |
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* @copyright Copyright (c) 2018 Joas Schilling <[email protected]> |
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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\Files\Collaboration\Resources; |
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use OCP\Collaboration\Resources\IProvider; |
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use OCP\Collaboration\Resources\IResource; |
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use OCP\Collaboration\Resources\ResourceException; |
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use OCP\Files\IRootFolder; |
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use OCP\Files\Node; |
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use OCP\IPreview; |
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use OCP\IURLGenerator; |
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use OCP\IUser; |
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class ResourceProvider implements IProvider { |
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public const RESOURCE_TYPE = 'file'; |
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/** @var IRootFolder */ |
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protected $rootFolder; |
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/** @var IPreview */ |
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private $preview; |
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/** @var IURLGenerator */ |
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private $urlGenerator; |
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/** @var array */ |
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protected $nodes = []; |
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public function __construct(IRootFolder $rootFolder, |
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IPreview $preview, |
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IURLGenerator $urlGenerator) { |
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$this->rootFolder = $rootFolder; |
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$this->preview = $preview; |
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$this->urlGenerator = $urlGenerator; |
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} |
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private function getNode(IResource $resource): ?Node { |
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if (isset($this->nodes[(int) $resource->getId()])) { |
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return $this->nodes[(int) $resource->getId()]; |
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} |
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$nodes = $this->rootFolder->getById((int) $resource->getId()); |
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if (!empty($nodes)) { |
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$this->nodes[(int) $resource->getId()] = array_shift($nodes); |
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return $this->nodes[(int) $resource->getId()]; |
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} |
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return null; |
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} |
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/** |
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* @param IResource $resource |
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* @return array |
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* @since 16.0.0 |
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*/ |
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public function getResourceRichObject(IResource $resource): array { |
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if (isset($this->nodes[(int) $resource->getId()])) { |
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$node = $this->nodes[(int) $resource->getId()]->getPath(); |
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} else { |
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$node = $this->getNode($resource); |
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} |
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if ($node instanceof Node) { |
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$link = $this->urlGenerator->linkToRouteAbsolute( |
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'files.viewcontroller.showFile', |
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['fileid' => $resource->getId()] |
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); |
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return [ |
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'type' => 'file', |
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'id' => $resource->getId(), |
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'name' => $node->getName(), |
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'path' => $node->getInternalPath(), |
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'link' => $link, |
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'mimetype' => $node->getMimetype(), |
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'preview-available' => $this->preview->isAvailable($node), |
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]; |
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} |
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throw new ResourceException('File not found'); |
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} |
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/** |
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* Can a user/guest access the collection |
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* |
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* @param IResource $resource |
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* @param IUser $user |
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* @return bool |
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* @since 16.0.0 |
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*/ |
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public function canAccessResource(IResource $resource, IUser $user = null): bool { |
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if (!$user instanceof IUser) { |
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return false; |
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} |
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$userFolder = $this->rootFolder->getUserFolder($user->getUID()); |
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$nodes = $userFolder->getById((int) $resource->getId()); |
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if (!empty($nodes)) { |
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$this->nodes[(int) $resource->getId()] = array_shift($nodes); |
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return true; |
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} |
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return false; |
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} |
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/** |
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* Get the resource type of the provider |
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* |
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* @return string |
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* @since 16.0.0 |
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*/ |
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public function getType(): string { |
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return self::RESOURCE_TYPE; |
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} |
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} |
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nextcloud /
server
