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//
// ========================================================================
// Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
// ========================================================================
//
package org.eclipse.jetty.security;
import java.security.SecureRandom;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* @version $Rev: 4660 $ $Date: 2009-02-25 17:29:53 +0100 (Wed, 25 Feb 2009) $
* @deprecated
*/
public class HashCrossContextPsuedoSession<T> implements CrossContextPsuedoSession<T>
{
private final String _cookieName;
private final String _cookiePath;
private final Random _random = new SecureRandom();
private final Map<String, T> _data = new HashMap<String, T>();
public HashCrossContextPsuedoSession(String cookieName, String cookiePath)
{
this._cookieName = cookieName;
this._cookiePath = cookiePath == null ? "/" : cookiePath;
}
public T fetch(HttpServletRequest request)
{
Cookie[] cookies = request.getCookies();
if (cookies == null)
return null;
for (Cookie cookie : cookies)
{
if (_cookieName.equals(cookie.getName()))
{
String key = cookie.getValue();
return _data.get(key);
}
}
return null;
}
public void store(T datum, HttpServletResponse response)
{
String key;
synchronized (_data)
{
// Create new ID
while (true)
{
key = Long.toString(Math.abs(_random.nextLong()), 30 + (int) (System.currentTimeMillis() % 7));
if (!_data.containsKey(key)) break;
}
_data.put(key, datum);
}
Cookie cookie = new Cookie(_cookieName, key);
cookie.setPath(_cookiePath);
response.addCookie(cookie);
}
public void clear(HttpServletRequest request)
{
for (Cookie cookie : request.getCookies())
{
if (_cookieName.equals(cookie.getName()))
{
String key = cookie.getValue();
_data.remove(key);
break;
}
}
}
}
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