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-rw-r--r--lib/private/session/cryptosessiondata.php186
1 files changed, 0 insertions, 186 deletions
diff --git a/lib/private/session/cryptosessiondata.php b/lib/private/session/cryptosessiondata.php
deleted file mode 100644
index f6c585c1611..00000000000
--- a/lib/private/session/cryptosessiondata.php
+++ /dev/null
@@ -1,186 +0,0 @@
-<?php
-/**
- * @author Joas Schilling <nickvergessen@owncloud.com>
- * @author Lukas Reschke <lukas@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\Session;
-
-use OCP\ISession;
-use OCP\Security\ICrypto;
-
-/**
- * Class CryptoSessionData
- *
- * @package OC\Session
- */
-class CryptoSessionData implements \ArrayAccess, ISession {
- /** @var ISession */
- protected $session;
- /** @var \OCP\Security\ICrypto */
- protected $crypto;
- /** @var string */
- protected $passphrase;
- /** @var array */
- protected $sessionValues;
- /** @var bool */
- protected $isModified = false;
- CONST encryptedSessionName = 'encrypted_session_data';
-
- /**
- * @param ISession $session
- * @param ICrypto $crypto
- * @param string $passphrase
- */
- public function __construct(ISession $session,
- ICrypto $crypto,
- $passphrase) {
- $this->crypto = $crypto;
- $this->session = $session;
- $this->passphrase = $passphrase;
- $this->initializeSession();
- }
-
- /**
- * Close session if class gets destructed
- */
- public function __destruct() {
- $this->close();
- }
-
- protected function initializeSession() {
- $encryptedSessionData = $this->session->get(self::encryptedSessionName);
- try {
- $this->sessionValues = json_decode(
- $this->crypto->decrypt($encryptedSessionData, $this->passphrase),
- true
- );
- } catch (\Exception $e) {
- $this->sessionValues = [];
- }
- }
-
- /**
- * Set a value in the session
- *
- * @param string $key
- * @param mixed $value
- */
- public function set($key, $value) {
- $this->sessionValues[$key] = $value;
- $this->isModified = true;
- }
-
- /**
- * Get a value from the session
- *
- * @param string $key
- * @return string|null Either the value or null
- */
- public function get($key) {
- if(isset($this->sessionValues[$key])) {
- return $this->sessionValues[$key];
- }
-
- return null;
- }
-
- /**
- * Check if a named key exists in the session
- *
- * @param string $key
- * @return bool
- */
- public function exists($key) {
- return isset($this->sessionValues[$key]);
- }
-
- /**
- * Remove a $key/$value pair from the session
- *
- * @param string $key
- */
- public function remove($key) {
- $this->isModified = true;
- unset($this->sessionValues[$key]);
- $this->session->remove(self::encryptedSessionName);
- }
-
- /**
- * Reset and recreate the session
- */
- public function clear() {
- $this->sessionValues = [];
- $this->isModified = true;
- $this->session->clear();
- }
-
- /**
- * Wrapper around session_regenerate_id
- *
- * @param bool $deleteOldSession Whether to delete the old associated session file or not.
- * @return void
- */
- public function regenerateId($deleteOldSession = true) {
- $this->session->regenerateId($deleteOldSession);
- }
-
- /**
- * Close the session and release the lock, also writes all changed data in batch
- */
- public function close() {
- if($this->isModified) {
- $encryptedValue = $this->crypto->encrypt(json_encode($this->sessionValues), $this->passphrase);
- $this->session->set(self::encryptedSessionName, $encryptedValue);
- $this->isModified = false;
- }
- $this->session->close();
- }
-
- /**
- * @param mixed $offset
- * @return bool
- */
- public function offsetExists($offset) {
- return $this->exists($offset);
- }
-
- /**
- * @param mixed $offset
- * @return mixed
- */
- public function offsetGet($offset) {
- return $this->get($offset);
- }
-
- /**
- * @param mixed $offset
- * @param mixed $value
- */
- public function offsetSet($offset, $value) {
- $this->set($offset, $value);
- }
-
- /**
- * @param mixed $offset
- */
- public function offsetUnset($offset) {
- $this->remove($offset);
- }
-}