Start implementing access cache

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

1 files changed, 104 insertions, 0 deletions

diff --git a/core/Migrations/Version16000Date20190207141427.php b/core/Migrations/Version16000Date20190207141427.php
new file mode 100644
index 00000000000..44e09a8463b
--- /dev/null
+++ b/core/Migrations/Version16000Date20190207141427.php
@@ -0,0 +1,104 @@
+<?php
+declare(strict_types=1);
+/**
+ * @copyright Copyright (c) 2018 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 OC\Core\Migrations;
+
+use Closure;
+use Doctrine\DBAL\Types\Type;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\SimpleMigrationStep;
+use OCP\Migration\IOutput;
+
+class Version16000Date20190207141427 extends SimpleMigrationStep {
+
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('collres_collections')) {
+			$table = $schema->createTable('collres_collections');
+
+			$table->addColumn('id', Type::BIGINT, [
+				'autoincrement' => true,
+				'notnull' => true,
+			]);
+			$table->addColumn('name', Type::STRING, [
+				'notnull' => true,
+				'length' => 64,
+			]);
+
+			$table->setPrimaryKey(['id']);
+		}
+
+		if (!$schema->hasTable('collres_resources')) {
+			$table = $schema->createTable('collres_resources');
+
+			$table->addColumn('collection_id', Type::BIGINT, [
+				'notnull' => true,
+			]);
+			$table->addColumn('resource_type', Type::STRING, [
+				'notnull' => true,
+				'length' => 64,
+			]);
+			$table->addColumn('resource_id', Type::STRING, [
+				'notnull' => true,
+				'length' => 64,
+			]);
+
+			$table->addUniqueIndex(['collection_id', 'resource_type', 'resource_id'], 'collres_unique_res');
+		}
+
+		if (!$schema->hasTable('collres_accesscache')) {
+			$table = $schema->createTable('collres_accesscache');
+
+			$table->addColumn('user_id', Type::STRING, [
+				'notnull' => true,
+				'length' => 64,
+			]);
+			$table->addColumn('collection_id', Type::BIGINT, [
+				'notnull' => false,
+			]);
+			$table->addColumn('resource_id', Type::STRING, [
+				'notnull' => false,
+				'length' => 64,
+			]);
+			$table->addColumn('access', Type::SMALLINT, [
+				'notnull' => true,
+				'default' => 0,
+			]);
+
+			$table->addUniqueIndex(['user_id', 'collection_id', 'resource_id'], 'collres_unique_user');
+			$table->addIndex(['user_id', 'resource_id'], 'collres_user_res');
+			$table->addIndex(['user_id', 'collection_id'], 'collres_user_coll');
+		}
+
+		return $schema;
+	}
+
+}