nextcloud/apps/files_sharing/lib/Controller/ShareInfoController.php

144 lines
3.8 KiB
PHP

<?php
/**
*
*
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <roeland@famdouma.nl>
*
* @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_Sharing\Controller;
use OCA\Files_External\NotFoundException;
use OCP\AppFramework\ApiController;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
use OCP\Constants;
use OCP\Files\File;
use OCP\Files\Folder;
use OCP\Files\Node;
use OCP\IRequest;
use OCP\Share\Exceptions\ShareNotFound;
use OCP\Share\IManager;
class ShareInfoController extends ApiController {
/** @var IManager */
private $shareManager;
/**
* ShareInfoController constructor.
*
* @param string $appName
* @param IRequest $request
* @param IManager $shareManager
*/
public function __construct(string $appName,
IRequest $request,
IManager $shareManager) {
parent::__construct($appName, $request);
$this->shareManager = $shareManager;
}
/**
* @PublicPage
* @NoCSRFRequired
* @BruteForceProtection(action=shareinfo)
*
* @param string $t
* @param null $password
* @param null $dir
* @return JSONResponse
*/
public function info($t, $password = null, $dir = null) {
try {
$share = $this->shareManager->getShareByToken($t);
} catch (ShareNotFound $e) {
$response = new JSONResponse([], Http::STATUS_NOT_FOUND);
$response->throttle(['token' => $t]);
return $response;
}
if ($share->getPassword() && !$this->shareManager->checkPassword($share, $password)) {
$response = new JSONResponse([], Http::STATUS_FORBIDDEN);
$response->throttle(['token' => $t]);
return $response;
}
if (!($share->getPermissions() & Constants::PERMISSION_READ)) {
$response = new JSONResponse([], Http::STATUS_FORBIDDEN);
$response->throttle(['token' => $t]);
return $response;
}
$permissionMask = $share->getPermissions();
$node = $share->getNode();
if ($dir !== null && $node instanceof Folder) {
try {
$node = $node->get($dir);
} catch (NotFoundException $e) {
}
}
return new JSONResponse($this->parseNode($node, $permissionMask));
}
private function parseNode(Node $node, int $permissionMask) {
if ($node instanceof File) {
return $this->parseFile($node, $permissionMask);
}
return $this->parseFolder($node, $permissionMask);
}
private function parseFile(File $file, int $permissionMask) {
return $this->format($file, $permissionMask);
}
private function parseFolder(Folder $folder, int $permissionMask) {
$data = $this->format($folder, $permissionMask);
$data['children'] = [];
$nodes = $folder->getDirectoryListing();
foreach ($nodes as $node) {
$data['children'][] = $this->parseNode($node, $permissionMask);
}
return $data;
}
private function format(Node $node, int $permissionMask) {
$entry = [];
$entry['id'] = $node->getId();
$entry['parentId'] = $node->getParent()->getId();
$entry['mtime'] = $node->getMTime();
$entry['name'] = $node->getName();
$entry['permissions'] = $node->getPermissions() & $permissionMask;
$entry['mimetype'] = $node->getMimetype();
$entry['size'] = $node->getSize();
$entry['type'] = $node->getType();
$entry['etag'] = $node->getEtag();
return $entry;
}
}