Use proper error pages instead of always redirecting

Signed-off-by: Julius Härtl <jus@bitgrid.net>

1 files changed, 62 insertions, 0 deletions

diff --git a/core/Controller/ErrorController.php b/core/Controller/ErrorController.php
new file mode 100644
index 00000000000..550b320a989
--- /dev/null
+++ b/core/Controller/ErrorController.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022 Julius Härtl <jus@bitgrid.net>
+ *
+ * @author Julius Härtl <jus@bitgrid.net>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * 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
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace OC\Core\Controller;
+
+use OCP\AppFramework\Http;
+use OCP\AppFramework\Http\TemplateResponse;
+
+class ErrorController extends \OCP\AppFramework\Controller {
+	/**
+	 * @PublicPage
+	 * @NoCSRFRequired
+	 */
+	public function error403(): TemplateResponse {
+		$response = new TemplateResponse(
+			'core',
+			'403',
+			[],
+			'error'
+		);
+		$response->setStatus(Http::STATUS_FORBIDDEN);
+		return $response;
+	}
+
+	/**
+	 * @PublicPage
+	 * @NoCSRFRequired
+	 */
+	public function error404(): TemplateResponse {
+		$response = new TemplateResponse(
+			'core',
+			'404',
+			[],
+			'error'
+		);
+		$response->setStatus(Http::STATUS_NOT_FOUND);
+		return $response;
+	}
+}