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<?php |
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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\IURLGenerator; |
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use OCP\IUser; |
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class ResourceProvider implements IProvider { |
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const RESOURCE_TYPE = 'files'; |
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/** @var IRootFolder */ |
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protected $rootFolder; |
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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, IURLGenerator $urlGenerator) { |
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$this->rootFolder = $rootFolder; |
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$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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* Get the display name of a resource |
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* |
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* @param IResource $resource |
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* @return string |
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* @since 15.0.0 |
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*/ |
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public function getName(IResource $resource): string { |
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if (isset($this->nodes[(int) $resource->getId()])) { |
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return $this->nodes[(int) $resource->getId()]->getPath(); |
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} |
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$node = $this->getNode($resource); |
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if ($node) { |
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return $node->getName(); |
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} |
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return ''; |
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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 15.0.0 |
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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 icon class of a resource |
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* |
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* @param IResource $resource |
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* @return string |
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* @since 15.0.0 |
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*/ |
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public function getIconClass(IResource $resource): string { |
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$node = $this->getNode($resource); |
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if ($node && $node->getMimetype() === 'httpd/unix-directory') { |
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return 'icon-files-dark'; |
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} |
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return 'icon-filetype-file'; |
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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 15.0.0 |
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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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* Get the link to a resource |
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* |
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* @param IResource $resource |
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* @return string |
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* @since 15.0.0 |
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*/ |
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public function getLink(IResource $resource): string { |
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return $this->urlGenerator->linkToRoute('files.viewcontroller.showFile', ['fileid' => $resource->getId()]); |
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} |
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} |
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nextcloud /
server
