1 files changed, 116 insertions, 0 deletions
diff --git a/apps/files/lib/Command/Copy.php b/apps/files/lib/Command/Copy.php
new file mode 100644
index 00000000000..ad0dfa90de1
--- /dev/null
+++ b/apps/files/lib/Command/Copy.php
@@ -0,0 +1,116 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files\Command;
+
+use OC\Core\Command\Info\FileUtils;
+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 Copy extends Command {
+	public function __construct(
+		private FileUtils $fileUtils,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('files:copy')
+			->setDescription('Copy a file or folder')
+			->addArgument('source', InputArgument::REQUIRED, 'Source file id or path')
+			->addArgument('target', InputArgument::REQUIRED, 'Target path')
+			->addOption('force', 'f', InputOption::VALUE_NONE, "Don't ask for confirmation and don't output any warnings")
+			->addOption('no-target-directory', 'T', InputOption::VALUE_NONE, 'When target path is folder, overwrite the folder instead of copying into the folder');
+	}
+
+	public function execute(InputInterface $input, OutputInterface $output): int {
+		$sourceInput = $input->getArgument('source');
+		$targetInput = $input->getArgument('target');
+		$force = $input->getOption('force');
+		$noTargetDir = $input->getOption('no-target-directory');
+
+		$node = $this->fileUtils->getNode($sourceInput);
+		$targetNode = $this->fileUtils->getNode($targetInput);
+
+		if (!$node) {
+			$output->writeln("<error>file $sourceInput not found</error>");
+			return 1;
+		}
+
+		$targetParentPath = dirname(rtrim($targetInput, '/'));
+		$targetParent = $this->fileUtils->getNode($targetParentPath);
+		if (!$targetParent) {
+			$output->writeln("<error>Target parent path $targetParentPath doesn't exist</error>");
+			return 1;
+		}
+
+		$wouldRequireDelete = false;
+
+		if ($targetNode) {
+			if (!$targetNode->isUpdateable()) {
+				$output->writeln("<error>$targetInput isn't writable</error>");
+				return 1;
+			}
+
+			if ($targetNode instanceof Folder) {
+				if ($noTargetDir) {
+					if (!$force) {
+						$output->writeln("Warning: <info>$sourceInput</info> is a file, but <info>$targetInput</info> is a folder");
+					}
+					$wouldRequireDelete = true;
+				} else {
+					$targetInput = $targetNode->getFullPath($node->getName());
+					$targetNode = $this->fileUtils->getNode($targetInput);
+				}
+			} else {
+				if ($node instanceof Folder) {
+					if (!$force) {
+						$output->writeln("Warning: <info>$sourceInput</info> is a folder, but <info>$targetInput</info> is a file");
+					}
+					$wouldRequireDelete = true;
+				}
+			}
+
+			if ($wouldRequireDelete && $targetNode->getInternalPath() === '') {
+				$output->writeln("<error>Mount root can't be overwritten with a different type</error>");
+				return 1;
+			}
+
+			if ($wouldRequireDelete && !$targetNode->isDeletable()) {
+				$output->writeln("<error>$targetInput can't be deleted to be replaced with $sourceInput</error>");
+				return 1;
+			}
+
+			if (!$force && $targetNode) {
+				/** @var QuestionHelper $helper */
+				$helper = $this->getHelper('question');
+
+				$question = new ConfirmationQuestion('<info>' . $targetInput . '</info> already exists, overwrite? [y/N] ', false);
+				if (!$helper->ask($input, $output, $question)) {
+					return 1;
+				}
+			}
+		}
+
+		if ($wouldRequireDelete && $targetNode) {
+			$targetNode->delete();
+		}
+
+		$node->copy($targetInput);
+
+		return 0;
+	}
+
+}