Add setup check that links to the migration documentation

Signed-off-by: Morris Jobke <hey@morrisjobke.de>

1 files changed, 63 insertions, 0 deletions

diff --git a/apps/settings/lib/SetupChecks/LegacySSEKeyFormat.php b/apps/settings/lib/SetupChecks/LegacySSEKeyFormat.php
new file mode 100644
index 00000000000..4c0c0565db4
--- /dev/null
+++ b/apps/settings/lib/SetupChecks/LegacySSEKeyFormat.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2020 Morris Jobke <hey@morrisjobke.de>
+ *
+ * @author DMorris Jobke <hey@morrisjobke.de>
+ *
+ * @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/>.
+ *
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Settings\SetupChecks;
+
+use OCP\IConfig;
+use OCP\IL10N;
+use OCP\IURLGenerator;
+
+class LegacySSEKeyFormat {
+	/** @var IL10N */
+	private $l10n;
+	/** @var IConfig */
+	private $config;
+	/** @var IURLGenerator */
+	private $urlGenerator;
+
+	public function __construct(IL10N $l10n, IConfig $config, IURLGenerator $urlGenerator) {
+		$this->l10n = $l10n;
+		$this->config = $config;
+		$this->urlGenerator = $urlGenerator;
+	}
+
+	public function description(): string {
+		return $this->l10n->t('The old server-side-encryption format is enabled. We recommend disabling this.');
+	}
+
+	public function severity(): string {
+		return 'warning';
+	}
+
+	public function run(): bool {
+		return $this->config->getSystemValueBool('encryption.legacy_format_support', false) === false;
+	}
+
+	public function linkToDocumentation(): string {
+		return $this->urlGenerator->linkToDocs('admin-sse-legacy-format');
+	}
+}