Add a migration to update existing permissions

Signed-off-by: Joas Schilling <coding@schilljs.com>

2 files changed, 114 insertions, 1 deletions

diff --git a/appinfo/info.xml b/appinfo/info.xml
index 685656237..b5a25ea37 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -16,7 +16,7 @@ And in the works for the [coming versions](https://github.com/nextcloud/spreed/m
 
 	]]></description>
 
-	<version>15.0.0-dev.2</version>
+	<version>15.0.0-dev.3</version>
 	<licence>agpl</licence>
 
 	<author>Aleksandra Lazarević</author>
diff --git a/lib/Migration/Version15000Date20220427183026.php b/lib/Migration/Version15000Date20220427183026.php
new file mode 100644
index 000000000..37c0d3a50
--- /dev/null
+++ b/lib/Migration/Version15000Date20220427183026.php
@@ -0,0 +1,113 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2022 Joas Schilling <coding@schilljs.com>
+ *
+ * @author Joas Schilling <coding@schilljs.com>
+ *
+ * @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 OCA\Talk\Migration;
+
+use Closure;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version15000Date20220427183026 extends SimpleMigrationStep {
+	protected IDBConnection $connection;
+
+	public function __construct(IDBConnection $connection) {
+		$this->connection = $connection;
+	}
+
+	/**
+	 * Update existing permissions by adding the chat permissions when set to none default
+	 *
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `\OCP\DB\ISchemaWrapper`
+	 * @param array $options
+	 */
+	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
+		$update = $this->connection->getQueryBuilder();
+		$update->update('talk_rooms')
+			->set('default_permissions', $update->func()->add(
+				'default_permissions',
+				$update->createNamedParameter(128, IQueryBuilder::PARAM_INT) // Attendee::PERMISSION_CHAT
+			))
+			->where($update->expr()->neq('default_permissions', $update->createNamedParameter(0, IQueryBuilder::PARAM_INT))) // Attendee::PERMISSIONS_DEFAULT
+			->andWhere(
+				$update->expr()->neq(
+					$update->expr()->castColumn(
+						$update->expr()->bitwiseAnd(
+							'default_permissions',
+							128 // Attendee::PERMISSION_CHAT
+						),
+						IQueryBuilder::PARAM_INT
+					),
+					$update->createNamedParameter(128, IQueryBuilder::PARAM_INT) // Attendee::PERMISSION_CHAT
+				)
+			);
+		$update->executeStatement();
+
+		$update = $this->connection->getQueryBuilder();
+		$update->update('talk_rooms')
+			->set('call_permissions', $update->func()->add(
+				'call_permissions',
+				$update->createNamedParameter(128, IQueryBuilder::PARAM_INT) // Attendee::PERMISSION_CHAT
+			))
+			->where($update->expr()->neq('call_permissions', $update->createNamedParameter(0, IQueryBuilder::PARAM_INT))) // Attendee::PERMISSIONS_DEFAULT
+			->andWhere(
+				$update->expr()->neq(
+					$update->expr()->castColumn(
+						$update->expr()->bitwiseAnd(
+							'call_permissions',
+							128 // Attendee::PERMISSION_CHAT
+						),
+						IQueryBuilder::PARAM_INT
+					),
+					$update->createNamedParameter(128, IQueryBuilder::PARAM_INT) // Attendee::PERMISSION_CHAT
+				)
+			);
+		$update->executeStatement();
+
+		$update = $this->connection->getQueryBuilder();
+		$update->update('talk_attendees')
+			->set('permissions', $update->func()->add(
+				'permissions',
+				$update->createNamedParameter(128, IQueryBuilder::PARAM_INT) // Attendee::PERMISSION_CHAT
+			))
+			->where($update->expr()->neq('permissions', $update->createNamedParameter(0, IQueryBuilder::PARAM_INT))) // Attendee::PERMISSIONS_DEFAULT
+			->andWhere(
+				$update->expr()->neq(
+					$update->expr()->castColumn(
+						$update->expr()->bitwiseAnd(
+							'permissions',
+							128 // Attendee::PERMISSION_CHAT
+						),
+						IQueryBuilder::PARAM_INT
+					),
+					$update->createNamedParameter(128, IQueryBuilder::PARAM_INT) // Attendee::PERMISSION_CHAT
+				)
+			);
+		$update->executeStatement();
+	}
+}