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<?php |
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/** |
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* Platine PHP |
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* |
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* Platine PHP is a lightweight, high-performance, simple and elegant |
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* PHP Web framework |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2020 Platine PHP |
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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 all |
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* 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 THE |
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* SOFTWARE. |
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*/ |
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declare(strict_types=1); |
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namespace Platine\Framework\OAuth2\Middleware; |
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use Platine\Config\Config; |
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use Platine\Http\Handler\MiddlewareInterface; |
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use Platine\Http\Handler\RequestHandlerInterface; |
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use Platine\Http\ResponseInterface; |
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use Platine\Http\ServerRequestInterface; |
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use Platine\OAuth2\Entity\AccessToken; |
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use Platine\OAuth2\Exception\InvalidAccessTokenException; |
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use Platine\OAuth2\ResourceServerInterface; |
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use Platine\OAuth2\Response\OAuthJsonResponse; |
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use Platine\Route\Route; |
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/** |
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* @class OAuthResourceMiddleware |
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* @package Platine\Framework\OAuth2\Middleware |
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* @template T |
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*/ |
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class OAuthResourceMiddleware implements MiddlewareInterface |
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{ |
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/** |
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* The Resource Server |
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* @var ResourceServerInterface |
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*/ |
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protected ResourceServerInterface $resourceServer; |
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/** |
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* The configuration instance |
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* @var Config<T> |
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*/ |
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protected Config $config; |
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/** |
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* The scope list |
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* @var array<string> |
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*/ |
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protected array $scopes = []; |
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/** |
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* Create new instance |
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* @param ResourceServerInterface $resourceServer |
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* @param Config<T> $config |
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*/ |
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public function __construct( |
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ResourceServerInterface $resourceServer, |
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Config $config |
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) { |
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$this->resourceServer = $resourceServer; |
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$this->config = $config; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process( |
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ServerRequestInterface $request, |
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RequestHandlerInterface $handler |
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): ResponseInterface { |
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if ($this->shouldBeProcessed($request) === false) { |
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return $handler->handle($request); |
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} |
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try { |
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$token = $this->resourceServer->getAccessToken($request, $this->scopes); |
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if ($token === null) { |
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throw InvalidAccessTokenException::invalidToken('No access token found in the request'); |
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} |
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} catch (InvalidAccessTokenException $ex) { |
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// If we're here, this means that there was an access token, but it's either expired |
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// or invalid. If that's the case we must immediately return |
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return new OAuthJsonResponse( |
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[ |
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'error' => $ex->getCode(), |
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'error_description' => $ex->getMessage(), |
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], |
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401 |
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); |
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} |
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return $handler->handle($request->withAttribute(AccessToken::class, $token)); |
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} |
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/** |
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* Whether we can process this request |
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* @param ServerRequestInterface $request |
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* @return bool |
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*/ |
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protected function shouldBeProcessed(ServerRequestInterface $request): bool |
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{ |
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//If no route has been match no need check |
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/** @var Route|null $route */ |
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$route = $request->getAttribute(Route::class); |
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if ($route === null) { |
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return false; |
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} |
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$scopes = $route->getAttribute('scopes'); |
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$this->scopes = $scopes ?? []; |
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//check if is url whitelist |
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$urls = $this->config->get('oauth2.url_whitelist', []); |
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if (in_array($route->getName(), $urls)) { |
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return false; |
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} |
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return true; |
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} |
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} |
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platine-php /
framework
