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<?php
/**
* @copyright Copyright (c) 2017 Robin Appelman <robin@icewind.nl>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Remote\Api;
use GuzzleHttp\Exception\ClientException;
use OC\ForbiddenException;
use OC\Remote\User;
use OCP\API;
use OCP\Remote\Api\ICapabilitiesApi;
use OCP\Remote\Api\IUserApi;
class OCS extends ApiBase implements ICapabilitiesApi, IUserApi {
/**
* @param string $method
* @param string $url
* @param array $body
* @param array $query
* @param array $headers
* @return array
* @throws ForbiddenException
* @throws NotFoundException
* @throws \Exception
*/
protected function request($method, $url, array $body = [], array $query = [], array $headers = []) {
try {
$response = json_decode(parent::request($method, 'ocs/v2.php/' . $url, $body, $query, $headers), true);
} catch (ClientException $e) {
if ($e->getResponse()->getStatusCode() === 404) {
throw new NotFoundException();
} else if ($e->getResponse()->getStatusCode() === 403 || $e->getResponse()->getStatusCode() === 401) {
throw new ForbiddenException();
} else {
throw $e;
}
}
if (!isset($response['ocs']) || !isset($response['ocs']['meta'])) {
throw new \Exception('Invalid ocs response');
}
if ($response['ocs']['meta']['statuscode'] === API::RESPOND_UNAUTHORISED) {
throw new ForbiddenException();
}
if ($response['ocs']['meta']['statuscode'] === API::RESPOND_NOT_FOUND) {
throw new NotFoundException();
}
if ($response['ocs']['meta']['status'] !== 'ok') {
throw new \Exception('Unknown ocs error ' . $response['ocs']['meta']['message']);
}
return $response['ocs']['data'];
}
/**
* @param array $data
* @param string $type
* @param string[] $keys
* @throws \Exception
*/
private function checkResponseArray(array $data, $type, array $keys) {
foreach ($keys as $key) {
if (!array_key_exists($key, $data)) {
throw new \Exception('Invalid ' . $type . ' response, expected field ' . $key . ' not found');
}
}
}
public function getUser($userId) {
$result = $this->request('get', 'cloud/users/' . $userId);
$this->checkResponseArray($result, 'user', User::EXPECTED_KEYS);
return new User($result);
}
/**
* @return array The capabilities in the form of [$appId => [$capability => $value]]
*/
public function getCapabilities() {
$result = $this->request('get', 'cloud/capabilities');
return $result['capabilities'];
}
}