Add setup check that links to the migration documentation

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

apps/settings/composer/composer/autoload_classmap.php

@@ -54,6 +54,7 @@ return array(
     'OCA\\Settings\\Settings\\Personal\\Security\\TwoFactor' => $baseDir . '/../lib/Settings/Personal/Security/TwoFactor.php',
     'OCA\\Settings\\Settings\\Personal\\Security\\WebAuthn' => $baseDir . '/../lib/Settings/Personal/Security/WebAuthn.php',
     'OCA\\Settings\\Settings\\Personal\\ServerDevNotice' => $baseDir . '/../lib/Settings/Personal/ServerDevNotice.php',
+    'OCA\\Settings\\SetupChecks\\LegacySSEKeyFormat' => $baseDir . '/../lib/SetupChecks/LegacySSEKeyFormat.php',
     'OCA\\Settings\\SetupChecks\\PhpDefaultCharset' => $baseDir . '/../lib/SetupChecks/PhpDefaultCharset.php',
     'OCA\\Settings\\SetupChecks\\PhpOutputBuffering' => $baseDir . '/../lib/SetupChecks/PhpOutputBuffering.php',
 );

apps/settings/composer/composer/autoload_static.php

@@ -69,6 +69,7 @@ class ComposerStaticInitSettings
         'OCA\\Settings\\Settings\\Personal\\Security\\TwoFactor' => __DIR__ . '/..' . '/../lib/Settings/Personal/Security/TwoFactor.php',
         'OCA\\Settings\\Settings\\Personal\\Security\\WebAuthn' => __DIR__ . '/..' . '/../lib/Settings/Personal/Security/WebAuthn.php',
         'OCA\\Settings\\Settings\\Personal\\ServerDevNotice' => __DIR__ . '/..' . '/../lib/Settings/Personal/ServerDevNotice.php',
+        'OCA\\Settings\\SetupChecks\\LegacySSEKeyFormat' => __DIR__ . '/..' . '/../lib/SetupChecks/LegacySSEKeyFormat.php',
         'OCA\\Settings\\SetupChecks\\PhpDefaultCharset' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpDefaultCharset.php',
         'OCA\\Settings\\SetupChecks\\PhpOutputBuffering' => __DIR__ . '/..' . '/../lib/SetupChecks/PhpOutputBuffering.php',
     );

apps/settings/lib/Controller/CheckSetupController.php

@@ -53,6 +53,7 @@ use OC\DB\SchemaWrapper;
 use OC\IntegrityCheck\Checker;
 use OC\Lock\NoopLockingProvider;
 use OC\MemoryInfo;
+use OCA\Settings\SetupChecks\LegacySSEKeyFormat;
 use OCA\Settings\SetupChecks\PhpDefaultCharset;
 use OCA\Settings\SetupChecks\PhpOutputBuffering;
 use OCP\AppFramework\Controller;
@@ -687,6 +688,7 @@ Raw output
 	public function check() {
 		$phpDefaultCharset = new PhpDefaultCharset();
 		$phpOutputBuffering = new PhpOutputBuffering();
+		$legacySSEKeyFormat = new LegacySSEKeyFormat($this->l10n, $this->config, $this->urlGenerator);
 		return new DataResponse(
 			[
 				'isGetenvServerWorking' => !empty(getenv('PATH')),
@@ -729,6 +731,7 @@ Raw output
 				'reverseProxyGeneratedURL' => $this->urlGenerator->getAbsoluteURL('index.php'),
 				PhpDefaultCharset::class => ['pass' => $phpDefaultCharset->run(), 'description' => $phpDefaultCharset->description(), 'severity' => $phpDefaultCharset->severity()],
 				PhpOutputBuffering::class => ['pass' => $phpOutputBuffering->run(), 'description' => $phpOutputBuffering->description(), 'severity' => $phpOutputBuffering->severity()],
+				LegacySSEKeyFormat::class => ['pass' => $legacySSEKeyFormat->run(), 'description' => $legacySSEKeyFormat->description(), 'severity' => $legacySSEKeyFormat->severity(), 'linkToDocumentation' => $legacySSEKeyFormat->linkToDocumentation()],
 			]
 		);
 	}

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');
+	}
+}

apps/settings/tests/Controller/CheckSetupControllerTest.php

@@ -595,6 +595,7 @@ class CheckSetupControllerTest extends TestCase {
 				'reverseProxyGeneratedURL' => 'https://server/index.php',
 				'OCA\Settings\SetupChecks\PhpDefaultCharset' => ['pass' => true, 'description' => 'PHP configuration option default_charset should be UTF-8', 'severity' => 'warning'],
 				'OCA\Settings\SetupChecks\PhpOutputBuffering' => ['pass' => true, 'description' => 'PHP configuration option output_buffering must be disabled', 'severity' => 'error'],
+				'OCA\Settings\SetupChecks\LegacySSEKeyFormat' => ['pass' => true, 'description' => 'The old server-side-encryption format is enabled. We recommend disabling this.', 'severity' => 'warning', 'linkToDocumentation' => ''],
 			]
 		);
 		$this->assertEquals($expected, $this->checkSetupController->check());

core/js/setupchecks.js

@@ -490,6 +490,7 @@
 
 					OC.SetupChecks.addGenericSetupCheck(data, 'OCA\\Settings\\SetupChecks\\PhpDefaultCharset', messages)
 					OC.SetupChecks.addGenericSetupCheck(data, 'OCA\\Settings\\SetupChecks\\PhpOutputBuffering', messages)
+					OC.SetupChecks.addGenericSetupCheck(data, 'OCA\\Settings\\SetupChecks\\LegacySSEKeyFormat', messages)
 
 				} else {
 					messages.push({
@@ -509,7 +510,7 @@
 		},
 
 		addGenericSetupCheck: function(data, check, messages) {
-			var setupCheck = data[check] || { pass: true, description: '', severity: 'info'}
+			var setupCheck = data[check] || { pass: true, description: '', severity: 'info', linkToDocumentation: null}
 
 			var type = OC.SetupChecks.MESSAGE_TYPE_INFO
 			if (setupCheck.severity === 'warning') {
@@ -518,9 +519,14 @@
 				type = OC.SetupChecks.MESSAGE_TYPE_ERROR
 			}
 
+			var message = setupCheck.description;
+			if (setupCheck.linkToDocumentation) {
+				message += ' ' + t('core', 'For more details see the <a target="_blank" rel="noreferrer noopener" href="{docLink}">documentation</a>.', {docLink: setupCheck.linkToDocumentation});
+			}
+
 			if (!setupCheck.pass) {
 				messages.push({
-					msg: setupCheck.description,
+					msg: message,
 					type: type,
 				})
 			}