1 files changed, 52 insertions, 0 deletions
diff --git a/app/controllers/api/oauth2/oauth2_controller.php b/app/controllers/api/oauth2/oauth2_controller.php
new file mode 100644
index 0000000..fd02ea9
--- /dev/null
+++ b/app/controllers/api/oauth2/oauth2_controller.php
@@ -0,0 +1,52 @@
+<?php
+
+use League\OAuth2\Server\AuthorizationServer;
+use League\OAuth2\Server\Exception\OAuthServerException;
+use Studip\OAuth2\NegotiatesWithPsr7;
+
+abstract class OAuth2Controller extends StudipController
+{
+    use NegotiatesWithPsr7;
+
+    /**
+     * @return void
+     */
+    public function before_filter(&$action, &$args)
+    {
+        parent::before_filter($action, $args);
+
+        page_open([
+            'sess' => 'Seminar_Session',
+            'auth' => 'Seminar_Default_Auth',
+            'perm' => 'Seminar_Perm',
+            'user' => 'Seminar_User',
+        ]);
+
+        $this->set_layout(null);
+
+        $this->container = new Studip\OAuth2\Container();
+        $this->server = $this->getAuthorizationServer();
+    }
+
+    /**
+     * Exception handler called when the performance of an action raises an
+     * exception.
+     *
+     * @param Exception $exception the thrown exception
+     */
+    public function rescue($exception)
+    {
+        if ($exception instanceof OAuthServerException) {
+            $psrResponse = $exception->generateHttpResponse($this->getPsrResponse());
+
+            return $this->convertPsrResponse($psrResponse);
+        }
+
+        return new Trails_Response($exception->getMessage(), [], 500);
+    }
+
+    protected function getAuthorizationServer(): AuthorizationServer
+    {
+        return $this->container->get(AuthorizationServer::class);
+    }
+}