nextcloud-server/lib/private/Files/Config/CachedMountInfo.php

<?php
/**
 * @copyright Copyright (c) 2016, ownCloud, Inc.
 *
 * @author Robin Appelman <robin@icewind.nl>
 * @author Semih Serhat Karakaya <karakayasemi@itu.edu.tr>
 *
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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, version 3,
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 *
 */
namespace OC\Files\Config;

use OC\Files\Filesystem;
use OCP\Files\Config\ICachedMountInfo;
use OCP\Files\Node;
use OCP\IUser;

class CachedMountInfo implements ICachedMountInfo {
	protected IUser $user;
	protected int $storageId;
	protected int $rootId;
	protected string $mountPoint;
	protected ?int $mountId;
	protected string $rootInternalPath;
	protected string $mountProvider;
	protected string $key;

	/**
	 * CachedMountInfo constructor.
	 *
	 * @param IUser $user
	 * @param int $storageId
	 * @param int $rootId
	 * @param string $mountPoint
	 * @param int|null $mountId
	 * @param string $rootInternalPath
	 */
	public function __construct(
		IUser $user,
		int $storageId,
		int $rootId,
		string $mountPoint,
		string $mountProvider,
		int $mountId = null,
		string $rootInternalPath = ''
	) {
		$this->user = $user;
		$this->storageId = $storageId;
		$this->rootId = $rootId;
		$this->mountPoint = $mountPoint;
		$this->mountId = $mountId;
		$this->rootInternalPath = $rootInternalPath;
		if (strlen($mountProvider) > 128) {
			throw new \Exception("Mount provider $mountProvider name exceeds the limit of 128 characters");
		}
		$this->mountProvider = $mountProvider;
		$this->key = $rootId . '::' . $mountPoint;
	}

	/**
	 * @return IUser
	 */
	public function getUser(): IUser {
		return $this->user;
	}

	/**
	 * @return int the numeric storage id of the mount
	 */
	public function getStorageId(): int {
		return $this->storageId;
	}

	/**
	 * @return int the fileid of the root of the mount
	 */
	public function getRootId(): int {
		return $this->rootId;
	}

	/**
	 * @return Node|null the root node of the mount
	 */
	public function getMountPointNode(): ?Node {
		// TODO injection etc
		Filesystem::initMountPoints($this->getUser()->getUID());
		$userNode = \OC::$server->getUserFolder($this->getUser()->getUID());
		$nodes = $userNode->getParent()->getById($this->getRootId());
		if (count($nodes) > 0) {
			return $nodes[0];
		} else {
			return null;
		}
	}

	/**
	 * @return string the mount point of the mount for the user
	 */
	public function getMountPoint(): string {
		return $this->mountPoint;
	}

	/**
	 * Get the id of the configured mount
	 *
	 * @return int|null mount id or null if not applicable
	 * @since 9.1.0
	 */
	public function getMountId(): ?int {
		return $this->mountId;
	}

	/**
	 * Get the internal path (within the storage) of the root of the mount
	 *
	 * @return string
	 */
	public function getRootInternalPath(): string {
		return $this->rootInternalPath;
	}

	public function getMountProvider(): string {
		return $this->mountProvider;
	}

	public function getKey(): string {
		return $this->key;
	}
}