nextcloud-server/apps/files_external/lib/Controller/GlobalStoragesController.php

<?php
/**
 * SPDX-FileCopyrightText: 2017-2024 Nextcloud GmbH and Nextcloud contributors
 * SPDX-FileCopyrightText: 2016 ownCloud, Inc.
 * SPDX-License-Identifier: AGPL-3.0-only
 */
namespace OCA\Files_External\Controller;

use OCA\Files_External\NotFoundException;
use OCA\Files_External\Service\GlobalStoragesService;
use OCP\AppFramework\Http;
use OCP\AppFramework\Http\DataResponse;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IL10N;
use OCP\IRequest;
use OCP\IUserSession;
use Psr\Log\LoggerInterface;

/**
 * Global storages controller
 */
class GlobalStoragesController extends StoragesController {
	/**
	 * Creates a new global storages controller.
	 *
	 * @param string $AppName application name
	 * @param IRequest $request request object
	 * @param IL10N $l10n l10n service
	 * @param GlobalStoragesService $globalStoragesService storage service
	 * @param LoggerInterface $logger
	 * @param IUserSession $userSession
	 * @param IGroupManager $groupManager
	 * @param IConfig $config
	 */
	public function __construct(
		$AppName,
		IRequest $request,
		IL10N $l10n,
		GlobalStoragesService $globalStoragesService,
		LoggerInterface $logger,
		IUserSession $userSession,
		IGroupManager $groupManager,
		IConfig $config
	) {
		parent::__construct(
			$AppName,
			$request,
			$l10n,
			$globalStoragesService,
			$logger,
			$userSession,
			$groupManager,
			$config
		);
	}

	/**
	 * Create an external storage entry.
	 *
	 * @param string $mountPoint storage mount point
	 * @param string $backend backend identifier
	 * @param string $authMechanism authentication mechanism identifier
	 * @param array $backendOptions backend-specific options
	 * @param array $mountOptions mount-specific options
	 * @param array $applicableUsers users for which to mount the storage
	 * @param array $applicableGroups groups for which to mount the storage
	 * @param int $priority priority
	 *
	 * @return DataResponse
	 */
	public function create(
		$mountPoint,
		$backend,
		$authMechanism,
		$backendOptions,
		$mountOptions,
		$applicableUsers,
		$applicableGroups,
		$priority
	) {
		$canCreateNewLocalStorage = $this->config->getSystemValue('files_external_allow_create_new_local', true);
		if (!$canCreateNewLocalStorage && $backend === 'local') {
			return new DataResponse(
				[
					'message' => $this->l10n->t('Forbidden to manage local mounts')
				],
				Http::STATUS_FORBIDDEN
			);
		}

		$newStorage = $this->createStorage(
			$mountPoint,
			$backend,
			$authMechanism,
			$backendOptions,
			$mountOptions,
			$applicableUsers,
			$applicableGroups,
			$priority
		);
		if ($newStorage instanceof DataResponse) {
			return $newStorage;
		}

		$response = $this->validate($newStorage);
		if (!empty($response)) {
			return $response;
		}

		$newStorage = $this->service->addStorage($newStorage);

		$this->updateStorageStatus($newStorage);

		return new DataResponse(
			$newStorage->jsonSerialize(true),
			Http::STATUS_CREATED
		);
	}

	/**
	 * Update an external storage entry.
	 *
	 * @param int $id storage id
	 * @param string $mountPoint storage mount point
	 * @param string $backend backend identifier
	 * @param string $authMechanism authentication mechanism identifier
	 * @param array $backendOptions backend-specific options
	 * @param array $mountOptions mount-specific options
	 * @param array $applicableUsers users for which to mount the storage
	 * @param array $applicableGroups groups for which to mount the storage
	 * @param int $priority priority
	 * @param bool $testOnly whether to storage should only test the connection or do more things
	 *
	 * @return DataResponse
	 */
	public function update(
		$id,
		$mountPoint,
		$backend,
		$authMechanism,
		$backendOptions,
		$mountOptions,
		$applicableUsers,
		$applicableGroups,
		$priority,
		$testOnly = true
	) {
		$storage = $this->createStorage(
			$mountPoint,
			$backend,
			$authMechanism,
			$backendOptions,
			$mountOptions,
			$applicableUsers,
			$applicableGroups,
			$priority
		);
		if ($storage instanceof DataResponse) {
			return $storage;
		}
		$storage->setId($id);

		$response = $this->validate($storage);
		if (!empty($response)) {
			return $response;
		}

		try {
			$storage = $this->service->updateStorage($storage);
		} catch (NotFoundException $e) {
			return new DataResponse(
				[
					'message' => $this->l10n->t('Storage with ID "%d" not found', [$id])
				],
				Http::STATUS_NOT_FOUND
			);
		}

		$this->updateStorageStatus($storage, $testOnly);

		return new DataResponse(
			$storage->jsonSerialize(true),
			Http::STATUS_OK
		);
	}
}