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<?php |
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namespace AdvancedLearning\Oauth2Server\Controllers; |
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use AdvancedLearning\Oauth2Server\Repositories\AccessTokenRepository; |
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use AdvancedLearning\Oauth2Server\Repositories\ClientRepository; |
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use AdvancedLearning\Oauth2Server\Repositories\ScopeRepository; |
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use DateInterval; |
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use Exception; |
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use GuzzleHttp\Psr7\Response; |
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use GuzzleHttp\Psr7\ServerRequest; |
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use League\OAuth2\Server\AuthorizationServer; |
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use League\OAuth2\Server\Grant\ClientCredentialsGrant; |
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use Robbie\Psr7\HttpRequestAdapter; |
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use Robbie\Psr7\HttpResponseAdapter; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Control\Director; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Control\HTTPResponse; |
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use SilverStripe\Core\Environment; |
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class AuthoriseController extends Controller |
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{ |
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/** |
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* Handles authorisation. |
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* |
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* @return HTTPResponse |
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*/ |
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public function index(): HTTPResponse |
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{ |
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$psrRequest = (new HttpRequestAdapter())->toPsr7($this->getRequest()); |
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$psrResponse = new Response(); |
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$authServer = $this->getAuthorisationServer(); |
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try { |
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return (new HttpResponseAdapter()) |
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->fromPsr7($authServer->respondToAccessTokenRequest($psrRequest, $psrResponse)); |
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} catch (Exception $e) { |
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return new HTTPResponse($e->getMessage(), 500); |
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} |
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} |
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/** |
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* Gets the OAuth2 AuthorizationServer. |
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* |
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* @return AuthorizationServer |
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*/ |
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protected function getAuthorisationServer(): AuthorizationServer |
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{ |
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// Init our repositories |
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$clientRepository = new ClientRepository(); // instance of ClientRepositoryInterface |
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$scopeRepository = new ScopeRepository(); // instance of ScopeRepositoryInterface |
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$accessTokenRepository = new AccessTokenRepository(); // instance of AccessTokenRepositoryInterface |
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// Path to public and private keys |
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$privateKey = Environment::getEnv('OAUTH_PRIVATE_KEY_PATH'); |
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// inject base bath if necessary |
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$privateKey = str_replace('{BASE_DIR}', Director::baseFolder(), $privateKey); |
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$encryptionKey = Environment::getEnv('OAUTH_ENCRYPTION_KEY'); |
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// Setup the authorization server |
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$server = new AuthorizationServer( |
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$clientRepository, |
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$accessTokenRepository, |
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$scopeRepository, |
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$privateKey, |
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$encryptionKey |
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); |
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// Enable the client credentials grant on the server |
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$server->enableGrantType( |
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new ClientCredentialsGrant(), |
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new DateInterval('PT1H') // access tokens will expire after 1 hour |
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); |
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return $server; |
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} |
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} |
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advanced-learning /
silverstripe-oauth2-server
