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<?php
/**
* ownCloud
*
* @copyright (C) 2015 ownCloud, Inc.
*
* @author Bjoern Schiessle <schiessle@owncloud.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library 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 library. If not, see <http://www.gnu.org/licenses/>.
*/
namespace OCA\Encryption;
use \OCP\ISession;
class Session {
/** @var ISession */
protected $session;
const NOT_INITIALIZED = '0';
const INIT_EXECUTED = '1';
const INIT_SUCCESSFUL = '2';
public function __construct(ISession $session) {
$this->session = $session;
}
/**
* Sets status of encryption app
*
* @param string $status INIT_SUCCESSFUL, INIT_EXECUTED, NOT_INITIALIZED
*/
public function setStatus($status) {
$this->session->set('encryptionInitialized', $status);
}
/**
* Gets status if we already tried to initialize the encryption app
*
* @return string init status INIT_SUCCESSFUL, INIT_EXECUTED, NOT_INITIALIZED
*/
public function getStatus() {
$status = $this->session->get('encryptionInitialized');
if (is_null($status)) {
$status = self::NOT_INITIALIZED;
}
return $status;
}
/**
* Gets user or public share private key from session
*
* @return string $privateKey The user's plaintext private key
* @throws Exceptions\PrivateKeyMissingException
*/
public function getPrivateKey() {
$key = $this->session->get('privateKey');
if (is_null($key)) {
throw new Exceptions\PrivateKeyMissingException('please try to log-out and log-in again', 0);
}
return $key;
}
/**
* check if private key is set
*
* @return boolean
*/
public function isPrivateKeySet() {
$key = $this->session->get('privateKey');
if (is_null($key)) {
return false;
}
return true;
}
/**
* Sets user private key to session
*
* @param string $key users private key
*
* @note this should only be set on login
*/
public function setPrivateKey($key) {
$this->session->set('privateKey', $key);
}
/**
* remove keys from session
*/
public function clear() {
$this->session->remove('publicSharePrivateKey');
$this->session->remove('privateKey');
$this->session->remove('encryptionInitialized');
}
}
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