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//
// ========================================================================
// Copyright (c) 1995-2015 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.server.session;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import javax.servlet.http.HttpSessionEvent;
import javax.servlet.http.HttpSessionListener;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.client.api.ContentResponse;
import org.eclipse.jetty.client.api.Request;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.junit.Test;
public abstract class AbstractSessionExpiryTest
{
public abstract AbstractTestServer createServer(int port, int max, int scavenge);
public void pause(int scavengePeriod)
{
try
{
Thread.sleep(scavengePeriod * 2500L);
}
catch (InterruptedException e)
{
e.printStackTrace();
}
}
public class TestHttpSessionListener implements HttpSessionListener
{
public List<String> createdSessions = new ArrayList<String>();
public List<String> destroyedSessions = new ArrayList<String>();
public void sessionDestroyed(HttpSessionEvent se)
{
destroyedSessions.add(se.getSession().getId());
}
public void sessionCreated(HttpSessionEvent se)
{
createdSessions.add(se.getSession().getId());
}
};
@Test
public void testSessionNotExpired() throws Exception
{
String contextPath = "";
String servletMapping = "/server";
int inactivePeriod = 10;
int scavengePeriod = 10;
AbstractTestServer server1 = createServer(0, inactivePeriod, scavengePeriod);
TestServlet servlet = new TestServlet();
ServletHolder holder = new ServletHolder(servlet);
server1.addContext(contextPath).addServlet(holder, servletMapping);
HttpClient client = new HttpClient();
try
{
server1.start();
int port1 = server1.getPort();
client.start();
String url = "http://localhost:" + port1 + contextPath + servletMapping;
//make a request to set up a session on the server
ContentResponse response = client.GET(url + "?action=init");
assertEquals(HttpServletResponse.SC_OK,response.getStatus());
String sessionCookie = response.getHeaders().get("Set-Cookie");
assertTrue(sessionCookie != null);
// Mangle the cookie, replacing Path with $Path, etc.
sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
//now stop the server
server1.stop();
//start the server again, before the session times out
server1.start();
port1 = server1.getPort();
url = "http://localhost:" + port1 + contextPath + servletMapping;
//make another request, the session should not have expired
Request request = client.newRequest(url + "?action=notexpired");
request.getHeaders().add("Cookie", sessionCookie);
ContentResponse response2 = request.send();
assertEquals(HttpServletResponse.SC_OK,response2.getStatus());
}
finally
{
client.stop();
server1.stop();
}
}
@Test
public void testSessionExpiry() throws Exception
{
String contextPath = "";
String servletMapping = "/server";
int inactivePeriod = 2;
int scavengePeriod = 1;
AbstractTestServer server1 = createServer(0, inactivePeriod, scavengePeriod);
TestServlet servlet = new TestServlet();
ServletHolder holder = new ServletHolder(servlet);
ServletContextHandler context = server1.addContext(contextPath);
context.addServlet(holder, servletMapping);
TestHttpSessionListener listener = new TestHttpSessionListener();
context.getSessionHandler().addEventListener(listener);
server1.start();
int port1 = server1.getPort();
try
{
HttpClient client = new HttpClient();
client.start();
String url = "http://localhost:" + port1 + contextPath + servletMapping;
//make a request to set up a session on the server
ContentResponse response1 = client.GET(url + "?action=init");
assertEquals(HttpServletResponse.SC_OK,response1.getStatus());
String sessionCookie = response1.getHeaders().get("Set-Cookie");
assertTrue(sessionCookie != null);
// Mangle the cookie, replacing Path with $Path, etc.
sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
String sessionId = AbstractTestServer.extractSessionId(sessionCookie);
verifySessionCreated(listener,sessionId);
//now stop the server
server1.stop();
//and wait until the expiry time has passed
pause(inactivePeriod);
//restart the server
server1.start();
port1 = server1.getPort();
url = "http://localhost:" + port1 + contextPath + servletMapping;
//make another request, the session should have expired
Request request = client.newRequest(url + "?action=test");
request.getHeaders().add("Cookie", sessionCookie);
ContentResponse response2 = request.send();
assertEquals(HttpServletResponse.SC_OK,response2.getStatus());
//and wait until the expiry time has passed
pause(inactivePeriod);
verifySessionDestroyed (listener, sessionId);
}
finally
{
server1.stop();
}
}
public void verifySessionCreated (TestHttpSessionListener listener, String sessionId)
{
assertTrue(listener.createdSessions.contains(sessionId));
}
public void verifySessionDestroyed (TestHttpSessionListener listener, String sessionId)
{
assertTrue (listener.destroyedSessions.contains(sessionId));
}
public static class TestServlet extends HttpServlet
{
public String originalId = null;
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse httpServletResponse) throws ServletException, IOException
{
String action = request.getParameter("action");
if ("init".equals(action))
{
HttpSession session = request.getSession(true);
session.setAttribute("test", "test");
originalId = session.getId();
}
else if ("test".equals(action))
{
HttpSession session = request.getSession(true);
assertTrue(session != null);
assertTrue(!originalId.equals(session.getId()));
}
else if ("notexpired".equals(action))
{
HttpSession session = request.getSession(false);
assertTrue(session != null);
assertTrue(originalId.equals(session.getId()));
}
}
}
}
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