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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2023 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\Command;
use OC\Core\Command\Info\FileUtils;
use OCA\Files_Sharing\SharedStorage;
use OCP\Files\Folder;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Helper\QuestionHelper;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\ConfirmationQuestion;
class Delete extends Command {
private FileUtils $fileUtils;
public function __construct(FileUtils $fileUtils) {
$this->fileUtils = $fileUtils;
parent::__construct();
}
protected function configure(): void {
$this
->setName('files:delete')
->setDescription('Delete a file or folder')
->addArgument('file', InputArgument::REQUIRED, "File id or path")
->addOption('force', 'f', InputOption::VALUE_NONE, "Don't ask for configuration and don't output any warnings");
}
public function execute(InputInterface $input, OutputInterface $output): int {
$fileInput = $input->getArgument('file');
$inputIsId = is_numeric($fileInput);
$force = $input->getOption('force');
$node = $this->fileUtils->getNode($fileInput);
if (!$node) {
$output->writeln("<error>file $fileInput not found</error>");
return 1;
}
$deleteConfirmed = $force;
if (!$deleteConfirmed) {
/** @var QuestionHelper $helper */
$helper = $this->getHelper('question');
$storage = $node->getStorage();
if (!$inputIsId && $storage->instanceOfStorage(SharedStorage::class) && $node->getInternalPath() === '') {
/** @var SharedStorage $storage */
[,$user] = explode('/', $fileInput, 3);
$question = new ConfirmationQuestion("<info>$fileInput</info> in a shared file, do you want to unshare the file <info>$user</info> instead of deleting the source file? [Y/n] ", true);
if ($helper->ask($input, $output, $question)) {
$storage->unshareStorage();
return 0;
} else {
$node = $storage->getShare()->getNode();
$output->writeln("");
}
}
$filesByUsers = $this->fileUtils->getFilesByUser($node);
if (count($filesByUsers) > 1) {
$output->writeln("Warning: the provided file is accessible by more than one user");
$output->writeln(" all of the following users will lose access to the file when deleted:");
$output->writeln("");
foreach ($filesByUsers as $user => $filesByUser) {
$output->writeln($user . ":");
foreach($filesByUser as $file) {
$output->writeln(" - " . $file->getPath());
}
}
$output->writeln("");
}
if ($node instanceof Folder) {
$maybeContents = " and all it's contents";
} else {
$maybeContents = "";
}
$question = new ConfirmationQuestion("Delete " . $node->getPath() . $maybeContents . "? [y/N] ", false);
$deleteConfirmed = $helper->ask($input, $output, $question);
}
if ($deleteConfirmed) {
if ($node->isDeletable()) {
$node->delete();
} else {
$output->writeln("<error>File cannot be deleted, insufficient permissions.</error>");
}
}
return 0;
}
}
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