139 lines
3.5 KiB
PHP
139 lines
3.5 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* @copyright Copyright (c) 2018 Joas Schilling <coding@schilljs.com>
|
|
*
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author Julius Härtl <jus@bitgrid.net>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* 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
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OCA\Files\Collaboration\Resources;
|
|
|
|
|
|
use OCP\Collaboration\Resources\IProvider;
|
|
use OCP\Collaboration\Resources\IResource;
|
|
use OCP\Collaboration\Resources\ResourceException;
|
|
use OCP\Files\IRootFolder;
|
|
use OCP\Files\Node;
|
|
use OCP\IPreview;
|
|
use OCP\IURLGenerator;
|
|
use OCP\IUser;
|
|
|
|
class ResourceProvider implements IProvider {
|
|
|
|
public const RESOURCE_TYPE = 'file';
|
|
|
|
/** @var IRootFolder */
|
|
protected $rootFolder;
|
|
/** @var IPreview */
|
|
private $preview;
|
|
/** @var IURLGenerator */
|
|
private $urlGenerator;
|
|
|
|
/** @var array */
|
|
protected $nodes = [];
|
|
|
|
public function __construct(IRootFolder $rootFolder,
|
|
IPreview $preview,
|
|
IURLGenerator $urlGenerator) {
|
|
$this->rootFolder = $rootFolder;
|
|
$this->preview = $preview;
|
|
$this->urlGenerator = $urlGenerator;
|
|
}
|
|
|
|
private function getNode(IResource $resource): ?Node {
|
|
if (isset($this->nodes[(int) $resource->getId()])) {
|
|
return $this->nodes[(int) $resource->getId()];
|
|
}
|
|
$nodes = $this->rootFolder->getById((int) $resource->getId());
|
|
if (!empty($nodes)) {
|
|
$this->nodes[(int) $resource->getId()] = array_shift($nodes);
|
|
return $this->nodes[(int) $resource->getId()];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @param IResource $resource
|
|
* @return array
|
|
* @since 16.0.0
|
|
*/
|
|
public function getResourceRichObject(IResource $resource): array {
|
|
if (isset($this->nodes[(int) $resource->getId()])) {
|
|
$node = $this->nodes[(int) $resource->getId()]->getPath();
|
|
} else {
|
|
$node = $this->getNode($resource);
|
|
}
|
|
|
|
if ($node instanceof Node) {
|
|
$link = $this->urlGenerator->linkToRouteAbsolute(
|
|
'files.viewcontroller.showFile',
|
|
['fileid' => $resource->getId()]
|
|
);
|
|
return [
|
|
'type' => 'file',
|
|
'id' => $resource->getId(),
|
|
'name' => $node->getName(),
|
|
'path' => $node->getInternalPath(),
|
|
'link' => $link,
|
|
'mimetype' => $node->getMimetype(),
|
|
'preview-available' => $this->preview->isAvailable($node),
|
|
];
|
|
}
|
|
|
|
throw new ResourceException('File not found');
|
|
}
|
|
|
|
/**
|
|
* Can a user/guest access the collection
|
|
*
|
|
* @param IResource $resource
|
|
* @param IUser $user
|
|
* @return bool
|
|
* @since 16.0.0
|
|
*/
|
|
public function canAccessResource(IResource $resource, IUser $user = null): bool {
|
|
if (!$user instanceof IUser) {
|
|
return false;
|
|
}
|
|
|
|
$userFolder = $this->rootFolder->getUserFolder($user->getUID());
|
|
$nodes = $userFolder->getById((int) $resource->getId());
|
|
|
|
if (!empty($nodes)) {
|
|
$this->nodes[(int) $resource->getId()] = array_shift($nodes);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Get the resource type of the provider
|
|
*
|
|
* @return string
|
|
* @since 16.0.0
|
|
*/
|
|
public function getType(): string {
|
|
return self::RESOURCE_TYPE;
|
|
}
|
|
}
|