1 files changed, 117 insertions, 0 deletions
diff --git a/apps/encryption/lib/util.php b/apps/encryption/lib/util.php
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+++ b/apps/encryption/lib/util.php
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+<?php
+/**
+ * @author Clark Tomlinson  <clark@owncloud.com>
+ * @since 3/17/15, 10:31 AM
+ * @copyright Copyright (c) 2015, 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 OCA\Encryption;
+
+
+use OC\Files\View;
+use OCA\Encryption\Crypto\Crypt;
+use OCP\IConfig;
+use OCP\ILogger;
+use OCP\IUser;
+use OCP\IUserSession;
+use OCP\PreConditionNotMetException;
+
+class Util {
+	/**
+	 * @var View
+	 */
+	private $files;
+	/**
+	 * @var Crypt
+	 */
+	private $crypt;
+	/**
+	 * @var ILogger
+	 */
+	private $logger;
+	/**
+	 * @var bool|IUser
+	 */
+	private $user;
+	/**
+	 * @var IConfig
+	 */
+	private $config;
+
+	/**
+	 * Util constructor.
+	 *
+	 * @param View $files
+	 * @param Crypt $crypt
+	 * @param ILogger $logger
+	 * @param IUserSession $userSession
+	 * @param IConfig $config
+	 */
+	public function __construct(View $files,
+								Crypt $crypt,
+								ILogger $logger,
+								IUserSession $userSession,
+								IConfig $config
+	) {
+		$this->files = $files;
+		$this->crypt = $crypt;
+		$this->logger = $logger;
+		$this->user = $userSession && $userSession->isLoggedIn() ? $userSession->getUser() : false;
+		$this->config = $config;
+	}
+
+	/**
+	 * @return bool
+	 */
+	public function isRecoveryEnabledForUser() {
+		$recoveryMode = $this->config->getUserValue($this->user->getUID(),
+			'encryption',
+			'recoveryEnabled',
+			0);
+
+		return ($recoveryMode === '1');
+	}
+
+	/**
+	 * @param $enabled
+	 * @return bool
+	 */
+	public function setRecoveryForUser($enabled) {
+		$value = $enabled ? '1' : '0';
+
+		try {
+			$this->config->setUserValue($this->user->getUID(),
+				'encryption',
+				'recoveryEnabled',
+				$value);
+			return true;
+		} catch (PreConditionNotMetException $e) {
+			return false;
+		}
+	}
+
+	/**
+	 * @param string $uid
+	 * @return bool
+	 */
+	public function userHasFiles($uid) {
+		return $this->files->file_exists($uid . '/files');
+	}
+
+
+}