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<?php
/**
* @copyright Copyright (c) 2018 Robin Appelman <robin@icewind.nl>
*
* @author Robin Appelman <robin@icewind.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_Trashbin\Trash;
use OC\Files\Filesystem;
use OC\Files\View;
use OCA\Files_Trashbin\Helper;
use OCA\Files_Trashbin\Storage;
use OCA\Files_Trashbin\Trashbin;
use OCP\Files\FileInfo;
use OCP\Files\Folder;
use OCP\Files\IRootFolder;
use OCP\Files\NotFoundException;
use OCP\Files\Storage\IStorage;
use OCP\IUser;
use OCP\IUserManager;
class LegacyTrashBackend implements ITrashBackend {
/** @var array */
private $deletedFiles = [];
public function __construct(
private IRootFolder $rootFolder,
private IUserManager $userManager,
) {
}
/**
* @param array $items
* @param IUser $user
* @param ITrashItem $parent
* @return ITrashItem[]
*/
private function mapTrashItems(array $items, IUser $user, ?ITrashItem $parent = null): array {
$parentTrashPath = ($parent instanceof ITrashItem) ? $parent->getTrashPath() : '';
$isRoot = $parent === null;
return array_map(function (FileInfo $file) use ($parent, $parentTrashPath, $isRoot, $user) {
$originalLocation = $isRoot ? $file['extraData'] : $parent->getOriginalLocation() . '/' . $file->getName();
if (!$originalLocation) {
$originalLocation = $file->getName();
}
/** @psalm-suppress UndefinedInterfaceMethod */
$deletedBy = $this->userManager->get($file['deletedBy']) ?? $parent?->getDeletedBy();
$trashFilename = Trashbin::getTrashFilename($file->getName(), $file->getMtime());
return new TrashItem(
$this,
$originalLocation,
$file->getMTime(),
$parentTrashPath . '/' . ($isRoot ? $trashFilename : $file->getName()),
$file,
$user,
$deletedBy,
);
}, $items);
}
public function listTrashRoot(IUser $user): array {
$entries = Helper::getTrashFiles('/', $user->getUID());
return $this->mapTrashItems($entries, $user);
}
public function listTrashFolder(ITrashItem $folder): array {
$user = $folder->getUser();
$entries = Helper::getTrashFiles($folder->getTrashPath(), $user->getUID());
return $this->mapTrashItems($entries, $user, $folder);
}
public function restoreItem(ITrashItem $item) {
Trashbin::restore($item->getTrashPath(), $item->getName(), $item->isRootItem() ? $item->getDeletedTime() : null);
}
public function removeItem(ITrashItem $item) {
$user = $item->getUser();
if ($item->isRootItem()) {
$path = substr($item->getTrashPath(), 0, -strlen('.d' . $item->getDeletedTime()));
Trashbin::delete($path, $user->getUID(), $item->getDeletedTime());
} else {
Trashbin::delete($item->getTrashPath(), $user->getUID(), null);
}
}
public function moveToTrash(IStorage $storage, string $internalPath): bool {
if (!$storage instanceof Storage) {
return false;
}
$normalized = Filesystem::normalizePath($storage->getMountPoint() . '/' . $internalPath, true, false, true);
$view = Filesystem::getView();
if (!isset($this->deletedFiles[$normalized]) && $view instanceof View) {
$this->deletedFiles[$normalized] = $normalized;
if ($filesPath = $view->getRelativePath($normalized)) {
$filesPath = trim($filesPath, '/');
$result = \OCA\Files_Trashbin\Trashbin::move2trash($filesPath);
} else {
$result = false;
}
unset($this->deletedFiles[$normalized]);
} else {
$result = false;
}
return $result;
}
public function getTrashNodeById(IUser $user, int $fileId) {
try {
$userFolder = $this->rootFolder->getUserFolder($user->getUID());
$trash = $userFolder->getParent()->get('files_trashbin/files');
if ($trash instanceof Folder) {
return $trash->getFirstNodeById($fileId);
} else {
return null;
}
} catch (NotFoundException $e) {
return null;
}
}
}
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