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<?php |
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/** |
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* Copyright (c) 2016-2016 The callingallpapers.com Developer Team |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* @author Andreas Heigl<[email protected]> |
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* @copyright 2016-2016 The callingallpapers.com Developer Team |
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* @license http://www.opensource.org/licenses/mit-license.php MIT-License |
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* @version 0.0 |
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* @since 16.01.2016 |
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* @link https://github.com/joindin/callingallpapers |
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*/ |
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namespace Callingallpapers\Api\Middleware; |
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use Callingallpapers\Api\PersistenceLayer\UserPersistenceLayer; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Http\Message\ServerRequestInterface; |
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class OAuth |
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{ |
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protected $app; |
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public function __construct($app) |
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{ |
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$this->app = $app; |
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} |
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/** |
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* Example middleware invokable class |
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* |
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* @param \Psr\Http\Message\ServerRequestInterface $request PSR7 request |
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* @param \Psr\Http\Message\ResponseInterface $response PSR7 response |
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* @param callable $next Next middleware |
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* |
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* @return \Psr\Http\Message\ResponseInterface |
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*/ |
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public function __invoke( |
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ServerRequestInterface $request, |
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ResponseInterface $response, |
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callable $next |
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) { |
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$auth = $request->getHeader('Authenticate'); |
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if ($request->getMethod() === 'GET') { |
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// Get is allowed without authentication |
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// Rate-Limit is handlede by another Middleware |
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return $next($request, $response); |
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} |
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if (empty($auth)) { |
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return $this->getNoAuthResponse($response); |
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} |
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$bearer = explode(' ', $auth[0]); |
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if (! isset($bearer[1])) { |
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return $this->getNoAuthResponse($response); |
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} |
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$bearer = $bearer[1]; |
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$upl = new UserPersistenceLayer($this->app->getContainer()['pdo']); |
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try { |
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$user = $upl->getUserForToken($bearer); |
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} catch (\Exception $e) { |
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return $this->getNoAuthResponse($response, 'invalid token', 'Invalid Access-Token provided'); |
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} |
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$request = $request->withAttribute('user', $user['user']); |
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return $next($request, $response); |
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} |
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protected function getNoAuthResponse($response, $error = 'no token', $description = 'No Access-Token provided') |
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{ |
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$response = $response->withHeader('WWW-Authenticate', 'Bearer realm="callingallpapers", error="' . $error . '", error_desciption="' . $description . '"'); |
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$response = $response->withStatus(401); |
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return $response; |
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} |
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} |
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joindin /
callingallpapers-api
