add new config switched for the global scale architecture

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

1 files changed, 71 insertions, 0 deletions

diff --git a/lib/private/GlobalScale/Config.php b/lib/private/GlobalScale/Config.php
new file mode 100644
index 00000000000..3d718e5d04b
--- /dev/null
+++ b/lib/private/GlobalScale/Config.php
@@ -0,0 +1,71 @@
+<?php
+/**
+ * @copyright Copyright (c) 2017 Bjoern Schiessle <bjoern@schiessle.org>
+ *
+ * @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\GlobalScale;
+
+
+use OCP\IConfig;
+
+class Config implements \OCP\GlobalScale\IConfig {
+
+	/** @var IConfig */
+	private $config;
+
+	/**
+	 * Config constructor.
+	 *
+	 * @param IConfig $config
+	 */
+	public function __construct(IConfig $config) {
+		$this->config = $config;
+	}
+
+	/**
+	 * check if global scale is enabled
+	 *
+	 * @since 12.0.1
+	 * @return bool
+	 */
+	public function isGlobalScaleEnabled() {
+		$enabled = $this->config->getSystemValue('gs.enabled', false);
+		return $enabled !== false;
+	}
+
+	/**
+	 * check if federation should only be used internally in a global scale setup
+	 *
+	 * @since 12.0.1
+	 * @return bool
+	 */
+	public function onlyInternalFederation() {
+		// if global scale is disabled federation works always globally
+		$gsEnabled = $this->isGlobalScaleEnabled();
+		if ($gsEnabled === false) {
+			return false;
+		}
+
+		$enabled = $this->config->getSystemValue('gs.federation', 'internal');
+
+		return $enabled === 'internal';
+	}
+
+}