memories/lib/Controller/ShareController.php

158 lines
4.9 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2023 Varun Patil <radialapps@gmail.com>
* @author Varun Patil <radialapps@gmail.com>
* @license AGPL-3.0-or-later
*
* 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\Memories\Controller;
use OCA\Memories\Exceptions;
use OCA\Memories\Util;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\JSONResponse;
class ShareController extends GenericApiController
{
/**
* @NoAdminRequired
*
* Get the tokens of a node shared using an external link
*
* @param mixed $id
* @param mixed $path
*/
public function links($id, $path): Http\Response
{
return Util::guardEx(function () use ($id, $path) {
$file = $this->getNodeByIdOrPath($id, $path);
/** @var \OCP\Share\IManager $shareManager */
$shareManager = \OC::$server->get(\OCP\Share\IManager::class);
$shares = $shareManager->getSharesBy(Util::getUID(), \OCP\Share\IShare::TYPE_LINK, $file, true, 50, 0);
if (empty($shares)) {
throw Exceptions::NotFound('external links');
}
$links = array_map(fn ($s) => $this->makeShareResponse($s), $shares);
return new JSONResponse($links, Http::STATUS_OK);
});
}
/**
* @NoAdminRequired
*
* Share a node using an external link
*
* @param mixed $id
* @param mixed $path
*/
public function createNode($id, $path): Http\Response
{
return Util::guardEx(function () use ($id, $path) {
$file = $this->getNodeByIdOrPath($id, $path);
/** @var \OCP\Share\IManager $shareManager */
$shareManager = \OC::$server->get(\OCP\Share\IManager::class);
/** @var \OCP\Share\IShare $share */
$share = $shareManager->newShare();
$share->setNode($file);
$share->setShareType(\OCP\Share\IShare::TYPE_LINK);
$share->setSharedBy($this->userSession->getUser()->getUID());
$share->setPermissions(\OCP\Constants::PERMISSION_READ);
$share = $shareManager->createShare($share);
return new JSONResponse($this->makeShareResponse($share), Http::STATUS_OK);
});
}
/**
* @NoAdminRequired
*
* Delete an external link share
*/
public function deleteShare(string $id): Http\Response
{
return Util::guardEx(static function () use ($id) {
$uid = Util::getUID();
/** @var \OCP\Share\IManager $shareManager */
$shareManager = \OC::$server->get(\OCP\Share\IManager::class);
$share = $shareManager->getShareById($id);
if ($share->getSharedBy() !== $uid) {
throw Exceptions::Forbidden('You are not the owner of this share');
}
$shareManager->deleteShare($share);
return new JSONResponse([], Http::STATUS_OK);
});
}
private function getNodeByIdOrPath($id, $path)
{
$uid = Util::getUID();
try {
$file = null;
if ($id) {
$file = $this->fs->getUserFile($id);
} elseif ($path) {
$file = Util::getUserFolder($uid)->get($path);
}
} catch (\OCP\Files\NotFoundException $e) {
throw Exceptions::NotFoundFile($path ?? $id);
}
if (!$file || !$file->isShareable()) {
throw Exceptions::Forbidden('File not sharable');
}
return $file;
}
private function makeShareResponse(\OCP\Share\IShare $share)
{
/** @var \OCP\IURLGenerator $urlGenerator */
$urlGenerator = \OC::$server->get(\OCP\IURLGenerator::class);
$tok = $share->getToken();
$exp = $share->getExpirationDate();
$url = $urlGenerator->linkToRouteAbsolute('memories.Public.showShare', [
'token' => $tok,
]);
return [
'id' => $share->getFullId(),
'label' => $share->getLabel(),
'token' => $tok,
'url' => $url,
'hasPassword' => $share->getPassword() ? true : false,
'expiration' => $exp ? $exp->getTimestamp() : null,
'editable' => $share->getPermissions() & \OCP\Constants::PERMISSION_UPDATE,
];
}
}