Move more from \OC to PSR-4

* \OC\OCSClient
* \OC\Preview
* \OC\PreviewManager
* \OC\Repair
* \OC\RepairException
* \OC\Search
* \OC\ServerContainer
* \OC\ServerNotAvailableException
* \OC\ServiceUnavailableException
* \OC\Setup
* \OC\Streamer
* \OC\SubAdmin
* \OC\SystemConfig
* \OC\TagManager
* \OC\Tags
* \OC\TempManager
* \OC\TemplateLayout
* \OC\URLGenerator
* \OC\Updater

1 files changed, 154 insertions, 0 deletions

diff --git a/lib/private/SystemConfig.php b/lib/private/SystemConfig.php
new file mode 100644
index 00000000000..449a2dc50b2
--- /dev/null
+++ b/lib/private/SystemConfig.php
@@ -0,0 +1,154 @@
+<?php
+/**
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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, version 3,
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC;
+
+
+use OCP\IConfig;
+
+/**
+ * Class which provides access to the system config values stored in config.php
+ * Internal class for bootstrap only.
+ * fixes cyclic DI: AllConfig needs AppConfig needs Database needs AllConfig
+ */
+class SystemConfig {
+
+	/** @var array */
+	protected $sensitiveValues = [
+		'dbpassword' => true,
+		'dbuser' => true,
+		'mail_smtpname' => true,
+		'mail_smtppassword' => true,
+		'passwordsalt' => true,
+		'secret' => true,
+		'updater.secret' => true,
+		'ldap_agent_password' => true,
+		'proxyuserpwd' => true,
+		'log.condition' => [
+			'shared_secret' => true,
+		],
+		'license-key' => true,
+		'redis' => [
+			'password' => true,
+		],
+		'objectstore' => [
+			'arguments' => [
+				'password' => true,
+			],
+		],
+	];
+
+	/** @var Config */
+	private $config;
+
+	public function __construct(Config $config) {
+		$this->config = $config;
+	}
+
+	/**
+	 * Lists all available config keys
+	 * @return array an array of key names
+	 */
+	public function getKeys() {
+		return $this->config->getKeys();
+	}
+
+	/**
+	 * Sets a new system wide value
+	 *
+	 * @param string $key the key of the value, under which will be saved
+	 * @param mixed $value the value that should be stored
+	 */
+	public function setValue($key, $value) {
+		$this->config->setValue($key, $value);
+	}
+
+	/**
+	 * Sets and deletes values and writes the config.php
+	 *
+	 * @param array $configs Associative array with `key => value` pairs
+	 *                       If value is null, the config key will be deleted
+	 */
+	public function setValues(array $configs) {
+		$this->config->setValues($configs);
+	}
+
+	/**
+	 * Looks up a system wide defined value
+	 *
+	 * @param string $key the key of the value, under which it was saved
+	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @return mixed the value or $default
+	 */
+	public function getValue($key, $default = '') {
+		return $this->config->getValue($key, $default);
+	}
+
+	/**
+	 * Looks up a system wide defined value and filters out sensitive data
+	 *
+	 * @param string $key the key of the value, under which it was saved
+	 * @param mixed $default the default value to be returned if the value isn't set
+	 * @return mixed the value or $default
+	 */
+	public function getFilteredValue($key, $default = '') {
+		$value = $this->getValue($key, $default);
+
+		if (isset($this->sensitiveValues[$key])) {
+			$value = $this->removeSensitiveValue($this->sensitiveValues[$key], $value);
+		}
+
+		return $value;
+	}
+
+	/**
+	 * Delete a system wide defined value
+	 *
+	 * @param string $key the key of the value, under which it was saved
+	 */
+	public function deleteValue($key) {
+		$this->config->deleteKey($key);
+	}
+
+	/**
+	 * @param bool|array $keysToRemove
+	 * @param mixed $value
+	 * @return mixed
+	 */
+	protected function removeSensitiveValue($keysToRemove, $value) {
+		if ($keysToRemove === true) {
+			return IConfig::SENSITIVE_VALUE;
+		}
+
+		if (is_array($value)) {
+			foreach ($keysToRemove as $keyToRemove => $valueToRemove) {
+				if (isset($value[$keyToRemove])) {
+					$value[$keyToRemove] = $this->removeSensitiveValue($valueToRemove, $value[$keyToRemove]);
+				}
+			}
+		}
+
+		return $value;
+	}
+}