introduce SessionMiddleWare to control session handling via an annotation

2 files changed, 82 insertions, 1 deletions

diff --git a/lib/private/appframework/dependencyinjection/dicontainer.php b/lib/private/appframework/dependencyinjection/dicontainer.php
index e7efa3fa219..f7fee347215 100644
--- a/lib/private/appframework/dependencyinjection/dicontainer.php
+++ b/lib/private/appframework/dependencyinjection/dicontainer.php
@@ -31,6 +31,7 @@ use OC\AppFramework\Core\API;
 use OC\AppFramework\Middleware\MiddlewareDispatcher;
 use OC\AppFramework\Middleware\Security\SecurityMiddleware;
 use OC\AppFramework\Middleware\Security\CORSMiddleware;
+use OC\AppFramework\Middleware\SessionMiddleware;
 use OC\AppFramework\Utility\SimpleContainer;
 use OC\AppFramework\Utility\TimeFactory;
 use OC\AppFramework\Utility\ControllerMethodReflector;
@@ -67,9 +68,10 @@ class DIContainer extends SimpleContainer implements IAppContainer{
 		 */
 		$this['Request'] = $this->share(function($c) {
 			/** @var $c SimpleContainer */
-			/** @var $server IServerContainer */
+			/** @var $server SimpleContainer */
 			$server = $c->query('ServerContainer');
 			$server->registerParameter('urlParams', $c['urlParams']);
+			/** @var $server IServerContainer */
 			return $server->getRequest();
 		});
 
@@ -115,6 +117,14 @@ class DIContainer extends SimpleContainer implements IAppContainer{
 			);
 		});
 
+		$this['SessionMiddleware'] = $this->share(function($c) use ($app) {
+			return new SessionMiddleware(
+				$c['Request'],
+				$c['ControllerMethodReflector'],
+				$app->getServer()->getSession()
+			);
+		});
+
 		$middleWares = &$this->middleWares;
 		$this['MiddlewareDispatcher'] = $this->share(function($c) use (&$middleWares) {
 			$dispatcher = new MiddlewareDispatcher();
@@ -125,6 +135,7 @@ class DIContainer extends SimpleContainer implements IAppContainer{
 				$dispatcher->registerMiddleware($c[$middleWare]);
 			}
 
+			$dispatcher->registerMiddleware($c['SessionMiddleware']);
 			return $dispatcher;
 		});
 
diff --git a/lib/private/appframework/middleware/sessionmiddleware.php b/lib/private/appframework/middleware/sessionmiddleware.php
new file mode 100644
index 00000000000..d50880f3739
--- /dev/null
+++ b/lib/private/appframework/middleware/sessionmiddleware.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * ownCloud - App Framework
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later. See the COPYING file.
+ *
+ * @author Thomas Müller <deepdiver@owncloud.com>
+ * @copyright Thomas Müller 2014
+ */
+
+namespace OC\AppFramework\Middleware;
+
+use OC\AppFramework\Utility\ControllerMethodReflector;
+use OCP\IRequest;
+use OCP\AppFramework\Http\Response;
+use OCP\AppFramework\Middleware;
+use OCP\ISession;
+
+class SessionMiddleware extends Middleware {
+
+	/**
+	 * @var IRequest
+	 */
+	private $request;
+
+	/**
+	 * @var ControllerMethodReflector
+	 */
+	private $reflector;
+
+	/**
+	 * @param IRequest $request
+	 * @param ControllerMethodReflector $reflector
+	 */
+	public function __construct(IRequest $request,
+								ControllerMethodReflector $reflector,
+								ISession $session
+) {
+		$this->request = $request;
+		$this->reflector = $reflector;
+		$this->session = $session;
+	}
+
+	/**
+	 * @param \OCP\AppFramework\Controller $controller
+	 * @param string $methodName
+	 */
+	public function beforeController($controller, $methodName) {
+		$useSession = $this->reflector->hasAnnotation('UseSession');
+		if (!$useSession) {
+			$this->session->close();
+		}
+	}
+
+	/**
+	 * @param \OCP\AppFramework\Controller $controller
+	 * @param string $methodName
+	 * @param Response $response
+	 * @return Response
+	 */
+	public function afterController($controller, $methodName, Response $response){
+		$useSession = $this->reflector->hasAnnotation('UseSession');
+		if ($useSession) {
+			$this->session->close();
+		}
+		return $response;
+	}
+
+}