158 lines
3.4 KiB
PHP
158 lines
3.4 KiB
PHP
<?php
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/**
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* ownCloud - files_external
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later. See the COPYING file.
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*
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* @author Vincent Petry <pvince81@owncloud.com>
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* @copyright Vincent Petry 2014
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*/
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namespace OCA\Files_External\Controller;
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use \OCP\IConfig;
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use \OCP\IUserSession;
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use \OCP\IRequest;
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use \OCP\AppFramework\Http\DataResponse;
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use \OCP\AppFramework\Controller;
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use \OCP\AppFramework\Http;
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use \OCA\Files_external\Service\StoragesService;
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use \OCA\Files_external\NotFoundException;
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use \OCA\Files_external\Lib\StorageConfig;
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abstract class StoragesController extends Controller {
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/**
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* @var \OCP\IL10N
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*/
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protected $l10n;
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/**
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* @var StoragesService
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*/
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protected $service;
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/**
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* @param string $appName
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* @param IRequest $request
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* @param IConfig $config
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* @param StoragesService $storagesService
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*/
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public function __construct(
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$AppName,
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IRequest $request,
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\OCP\IL10N $l10n,
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StoragesService $storagesService
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){
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parent::__construct($AppName, $request);
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$this->l10n = $l10n;
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$this->service = $storagesService;
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}
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/**
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* Validate storage config
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*
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* @param StorageConfig $storage storage config
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*
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* @return DataResponse|null returns response in case of validation error
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*/
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protected function validate(StorageConfig $storage) {
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$mountPoint = $storage->getMountPoint();
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if ($mountPoint === '' || $mountPoint === '/') {
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return new DataResponse(
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array(
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'message' => (string)$this->l10n->t('Invalid mount point')
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),
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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// TODO: validate that other attrs are set
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$backends = \OC_Mount_Config::getBackends();
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if (!isset($backends[$storage->getBackendClass()])) {
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// invalid backend
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return new DataResponse(
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array(
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'message' => (string)$this->l10n->t('Invalid storage backend "%s"', array($storage->getBackendClass()))
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),
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Http::STATUS_UNPROCESSABLE_ENTITY
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);
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}
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return null;
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}
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/**
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* Check whether the given storage is available / valid.
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*
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* Note that this operation can be time consuming depending
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* on whether the remote storage is available or not.
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*
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* @param StorageConfig $storage
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*/
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protected function updateStorageStatus(StorageConfig &$storage) {
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// update status (can be time-consuming)
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$storage->setStatus(
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\OC_Mount_Config::getBackendStatus(
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$storage->getBackendClass(),
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$storage->getBackendOptions(),
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false
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)
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);
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}
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/**
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* Get an external storage entry.
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*
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* @param int $id storage id
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*
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* @return DataResponse
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*/
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public function show($id) {
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try {
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$storage = $this->service->getStorage($id);
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$this->updateStorageStatus($storage);
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} catch (NotFoundException $e) {
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return new DataResponse(
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[
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'message' => (string)$this->l10n->t('Storage with id "%i" not found', array($id))
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],
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Http::STATUS_NOT_FOUND
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);
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}
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return new DataResponse(
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$storage,
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Http::STATUS_OK
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);
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}
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/**
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* Deletes the storage with the given id.
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*
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* @param int $id storage id
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*
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* @return DataResponse
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*/
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public function destroy($id) {
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try {
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$this->service->removeStorage($id);
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} catch (NotFoundException $e) {
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return new DataResponse(
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[
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'message' => (string)$this->l10n->t('Storage with id "%i" not found', array($id))
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],
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Http::STATUS_NOT_FOUND
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);
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}
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return new DataResponse([], Http::STATUS_NO_CONTENT);
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}
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}
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