87 lines
3.1 KiB
PHP
87 lines
3.1 KiB
PHP
<?php
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/**
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* @author Bernhard Posselt <dev@bernhard-posselt.com>
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*
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* @copyright Copyright (c) 2015, ownCloud, Inc.
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OCP\AppFramework;
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use OCP\AppFramework\Http\Response;
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use OCP\IRequest;
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/**
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* Base class to inherit your controllers from that are used for RESTful APIs
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*/
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abstract class ApiController extends Controller {
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private $corsMethods;
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private $corsAllowedHeaders;
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private $corsMaxAge;
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/**
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* constructor of the controller
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* @param string $appName the name of the app
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* @param IRequest $request an instance of the request
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* @param string $corsMethods: comma seperated string of HTTP verbs which
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* should be allowed for websites or webapps when calling your API, defaults to
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* 'PUT, POST, GET, DELETE, PATCH'
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* @param string $corsAllowedHeaders: comma seperated string of HTTP headers
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* which should be allowed for websites or webapps when calling your API,
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* defaults to 'Authorization, Content-Type, Accept'
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* @param int $corsMaxAge number in seconds how long a preflighted OPTIONS
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* request should be cached, defaults to 1728000 seconds
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*/
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public function __construct($appName,
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IRequest $request,
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$corsMethods='PUT, POST, GET, DELETE, PATCH',
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$corsAllowedHeaders='Authorization, Content-Type, Accept',
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$corsMaxAge=1728000){
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parent::__construct($appName, $request);
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$this->corsMethods = $corsMethods;
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$this->corsAllowedHeaders = $corsAllowedHeaders;
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$this->corsMaxAge = $corsMaxAge;
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}
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/**
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* This method implements a preflighted cors response for you that you can
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* link to for the options request
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*
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* @NoAdminRequired
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* @NoCSRFRequired
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* @PublicPage
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*/
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public function preflightedCors() {
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if(isset($this->request->server['HTTP_ORIGIN'])) {
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$origin = $this->request->server['HTTP_ORIGIN'];
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} else {
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$origin = '*';
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}
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$response = new Response();
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$response->addHeader('Access-Control-Allow-Origin', $origin);
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$response->addHeader('Access-Control-Allow-Methods', $this->corsMethods);
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$response->addHeader('Access-Control-Max-Age', $this->corsMaxAge);
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$response->addHeader('Access-Control-Allow-Headers', $this->corsAllowedHeaders);
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$response->addHeader('Access-Control-Allow-Credentials', 'false');
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return $response;
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}
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}
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