nextcloud_server/apps/dav/lib/Upload/UploadHome.php

<?php

/**
 * SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
 * SPDX-License-Identifier: AGPL-3.0-only
 */
namespace OCA\DAV\Upload;

use OC\Files\Filesystem;
use OC\Files\View;
use OCA\DAV\Connector\Sabre\Directory;
use Sabre\DAV\Exception\Forbidden;
use Sabre\DAV\ICollection;

class UploadHome implements ICollection {
	public function __construct(
		private array $principalInfo,
		private CleanupService $cleanupService,
	) {
	}

	public function createFile($name, $data = null) {
		throw new Forbidden('Permission denied to create file (filename ' . $name . ')');
	}

	public function createDirectory($name) {
		$this->impl()->createDirectory($name);

		// Add a cleanup job
		$this->cleanupService->addJob($name);
	}

	public function getChild($name): UploadFolder {
		return new UploadFolder($this->impl()->getChild($name), $this->cleanupService, $this->getStorage());
	}

	public function getChildren(): array {
		return array_map(function ($node) {
			return new UploadFolder($node, $this->cleanupService, $this->getStorage());
		}, $this->impl()->getChildren());
	}

	public function childExists($name): bool {
		return !is_null($this->getChild($name));
	}

	public function delete() {
		$this->impl()->delete();
	}

	public function getName() {
		[,$name] = \Sabre\Uri\split($this->principalInfo['uri']);
		return $name;
	}

	public function setName($name) {
		throw new Forbidden('Permission denied to rename this folder');
	}

	public function getLastModified() {
		return $this->impl()->getLastModified();
	}

	/**
	 * @return Directory
	 */
	private function impl() {
		$view = $this->getView();
		$rootInfo = $view->getFileInfo('');
		return new Directory($view, $rootInfo);
	}

	private function getView() {
		$rootView = new View();
		$user = \OC::$server->getUserSession()->getUser();
		Filesystem::initMountPoints($user->getUID());
		if (!$rootView->file_exists('/' . $user->getUID() . '/uploads')) {
			$rootView->mkdir('/' . $user->getUID() . '/uploads');
		}
		return new View('/' . $user->getUID() . '/uploads');
	}

	private function getStorage() {
		$view = $this->getView();
		$storage = $view->getFileInfo('')->getStorage();
		return $storage;
	}
}