nextcloud / server

lib/private/Session/CryptoSessionData.php

Indentation +174 added lines, -174 removed lines

@@ -40,178 +40,178 @@
  * @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;
-	public const encryptedSessionName = 'encrypted_session_data';
-
-	/**
-	 * @param ISession $session
-	 * @param ICrypto $crypto
-	 * @param string $passphrase
-	 */
-	public function __construct(ISession $session,
-								ICrypto $crypto,
-								string $passphrase) {
-		$this->crypto = $crypto;
-		$this->session = $session;
-		$this->passphrase = $passphrase;
-		$this->initializeSession();
-	}
-
-	/**
-	 * Close session if class gets destructed
-	 */
-	public function __destruct() {
-		try {
-			$this->close();
-		} catch (SessionNotAvailableException $e) {
-			// This exception can occur if session is already closed
-			// So it is safe to ignore it and let the garbage collector to proceed
-		}
-	}
-
-	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 = [];
-			$this->regenerateId(true, false);
-		}
-	}
-
-	/**
-	 * Set a value in the session
-	 *
-	 * @param string $key
-	 * @param mixed $value
-	 */
-	public function set(string $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(string $key) {
-		if (isset($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(string $key): bool {
-		return isset($this->sessionValues[$key]);
-	}
-
-	/**
-	 * Remove a $key/$value pair from the session
-	 *
-	 * @param string $key
-	 */
-	public function remove(string $key) {
-		$this->isModified = true;
-		unset($this->sessionValues[$key]);
-		$this->session->remove(self::encryptedSessionName);
-	}
-
-	/**
-	 * Reset and recreate the session
-	 */
-	public function clear() {
-		$requesttoken = $this->get('requesttoken');
-		$this->sessionValues = [];
-		if ($requesttoken !== null) {
-			$this->set('requesttoken', $requesttoken);
-		}
-		$this->isModified = true;
-		$this->session->clear();
-	}
-
-	/**
-	 * Wrapper around session_regenerate_id
-	 *
-	 * @param bool $deleteOldSession Whether to delete the old associated session file or not.
-	 * @param bool $updateToken Wheater to update the associated auth token
-	 * @return void
-	 */
-	public function regenerateId(bool $deleteOldSession = true, bool $updateToken = false) {
-		$this->session->regenerateId($deleteOldSession, $updateToken);
-	}
-
-	/**
-	 * Wrapper around session_id
-	 *
-	 * @return string
-	 * @throws SessionNotAvailableException
-	 * @since 9.1.0
-	 */
-	public function getId(): string {
-		return $this->session->getId();
-	}
-
-	/**
-	 * Close the session and release the lock, also writes all changed data in batch
-	 */
-	public function close() {
-		if ($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): bool {
-		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);
-	}
+    /** @var ISession */
+    protected $session;
+    /** @var \OCP\Security\ICrypto */
+    protected $crypto;
+    /** @var string */
+    protected $passphrase;
+    /** @var array */
+    protected $sessionValues;
+    /** @var bool */
+    protected $isModified = false;
+    public const encryptedSessionName = 'encrypted_session_data';
+
+    /**
+     * @param ISession $session
+     * @param ICrypto $crypto
+     * @param string $passphrase
+     */
+    public function __construct(ISession $session,
+                                ICrypto $crypto,
+                                string $passphrase) {
+        $this->crypto = $crypto;
+        $this->session = $session;
+        $this->passphrase = $passphrase;
+        $this->initializeSession();
+    }
+
+    /**
+     * Close session if class gets destructed
+     */
+    public function __destruct() {
+        try {
+            $this->close();
+        } catch (SessionNotAvailableException $e) {
+            // This exception can occur if session is already closed
+            // So it is safe to ignore it and let the garbage collector to proceed
+        }
+    }
+
+    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 = [];
+            $this->regenerateId(true, false);
+        }
+    }
+
+    /**
+     * Set a value in the session
+     *
+     * @param string $key
+     * @param mixed $value
+     */
+    public function set(string $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(string $key) {
+        if (isset($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(string $key): bool {
+        return isset($this->sessionValues[$key]);
+    }
+
+    /**
+     * Remove a $key/$value pair from the session
+     *
+     * @param string $key
+     */
+    public function remove(string $key) {
+        $this->isModified = true;
+        unset($this->sessionValues[$key]);
+        $this->session->remove(self::encryptedSessionName);
+    }
+
+    /**
+     * Reset and recreate the session
+     */
+    public function clear() {
+        $requesttoken = $this->get('requesttoken');
+        $this->sessionValues = [];
+        if ($requesttoken !== null) {
+            $this->set('requesttoken', $requesttoken);
+        }
+        $this->isModified = true;
+        $this->session->clear();
+    }
+
+    /**
+     * Wrapper around session_regenerate_id
+     *
+     * @param bool $deleteOldSession Whether to delete the old associated session file or not.
+     * @param bool $updateToken Wheater to update the associated auth token
+     * @return void
+     */
+    public function regenerateId(bool $deleteOldSession = true, bool $updateToken = false) {
+        $this->session->regenerateId($deleteOldSession, $updateToken);
+    }
+
+    /**
+     * Wrapper around session_id
+     *
+     * @return string
+     * @throws SessionNotAvailableException
+     * @since 9.1.0
+     */
+    public function getId(): string {
+        return $this->session->getId();
+    }
+
+    /**
+     * Close the session and release the lock, also writes all changed data in batch
+     */
+    public function close() {
+        if ($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): bool {
+        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);
+    }
 }