From de6940352a2f708376219a89ec84a8e6d25ca59e Mon Sep 17 00:00:00 2001
From: Christoph Wurst <christoph@winzerhof-wurst.at>
Date: Tue, 17 Sep 2019 16:33:27 +0200
Subject: Move settings to an app

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
Signed-off-by: npmbuildbot[bot] <npmbuildbot[bot]@users.noreply.github.com>
---
 .../settings/lib/Middleware/SubadminMiddleware.php | 92 ++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 apps/settings/lib/Middleware/SubadminMiddleware.php

(limited to 'apps/settings/lib/Middleware')

diff --git a/apps/settings/lib/Middleware/SubadminMiddleware.php b/apps/settings/lib/Middleware/SubadminMiddleware.php
new file mode 100644
index 00000000000..c6f77ac04fe
--- /dev/null
+++ b/apps/settings/lib/Middleware/SubadminMiddleware.php
@@ -0,0 +1,92 @@
+<?php
+/**
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ *
+ * @author Lukas Reschke <lukas@statuscode.ch>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <roeland@famdouma.nl>
+ *
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OCA\Settings\Middleware;
+
+use OC\AppFramework\Http;
+use OC\AppFramework\Middleware\Security\Exceptions\NotAdminException;
+use OC\AppFramework\Utility\ControllerMethodReflector;
+use OCP\AppFramework\Controller;
+use OCP\AppFramework\Http\TemplateResponse;
+use OCP\AppFramework\Middleware;
+use OCP\IL10N;
+
+/**
+ * Verifies whether an user has at least subadmin rights.
+ * To bypass use the `@NoSubadminRequired` annotation
+ */
+class SubadminMiddleware extends Middleware {
+	/** @var bool */
+	protected $isSubAdmin;
+	/** @var ControllerMethodReflector */
+	protected $reflector;
+	/** @var IL10N */
+	private $l10n;
+
+	/**
+	 * @param ControllerMethodReflector $reflector
+	 * @param bool $isSubAdmin
+	 * @param IL10N $l10n
+	 */
+	public function __construct(ControllerMethodReflector $reflector,
+								$isSubAdmin,
+								IL10N $l10n) {
+		$this->reflector = $reflector;
+		$this->isSubAdmin = $isSubAdmin;
+		$this->l10n = $l10n;
+	}
+
+	/**
+	 * Check if sharing is enabled before the controllers is executed
+	 * @param Controller $controller
+	 * @param string $methodName
+	 * @throws \Exception
+	 */
+	public function beforeController($controller, $methodName) {
+		if(!$this->reflector->hasAnnotation('NoSubadminRequired')) {
+			if(!$this->isSubAdmin) {
+				throw new NotAdminException($this->l10n->t('Logged in user must be a subadmin'));
+			}
+		}
+	}
+
+	/**
+	 * Return 403 page in case of an exception
+	 * @param Controller $controller
+	 * @param string $methodName
+	 * @param \Exception $exception
+	 * @return TemplateResponse
+	 * @throws \Exception
+	 */
+	public function afterException($controller, $methodName, \Exception $exception) {
+		if($exception instanceof NotAdminException) {
+			$response = new TemplateResponse('core', '403', array(), 'guest');
+			$response->setStatus(Http::STATUS_FORBIDDEN);
+			return $response;
+		}
+
+		throw $exception;
+	}
+
+}
-- 
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