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1   // ========================================================================
2   // Copyright 2004-2010 Mort Bay Consulting Pty. Ltd.
3   // ------------------------------------------------------------------------
4   // All rights reserved. This program and the accompanying materials
5   // are made available under the terms of the Eclipse Public License v1.0
6   // and Apache License v2.0 which accompanies this distribution.
7   // The Eclipse Public License is available at
8   // http://www.eclipse.org/legal/epl-v10.html
9   // The Apache License v2.0 is available at
10  // http://www.opensource.org/licenses/apache2.0.php
11  // You may elect to redistribute this code under either of these licenses.
12  // ========================================================================
13  
14  package org.eclipse.jetty.server.session;
15  
16  import java.io.IOException;
17  import java.util.Random;
18  
19  import javax.servlet.ServletException;
20  import javax.servlet.http.HttpServlet;
21  import javax.servlet.http.HttpServletRequest;
22  import javax.servlet.http.HttpServletResponse;
23  
24  import org.eclipse.jetty.http.HttpMethods;
25  import org.eclipse.jetty.servlet.ServletContextHandler;
26  import org.eclipse.jetty.client.ContentExchange;
27  import org.eclipse.jetty.client.HttpClient;
28  import org.testng.annotations.Test;
29  
30  /**
31   * AbstractNewSessionTest
32   *
33   *
34   */
35  
36  public abstract class AbstractNewSessionTest
37  {
38      public abstract AbstractTestServer createServer(int port, int max, int scavenge);
39  
40      public void pause(int scavenge)
41      {
42          try
43          {
44              Thread.sleep(scavenge * 2500L);
45          }
46          catch (InterruptedException e)
47          {
48              e.printStackTrace();
49          }
50      }
51      @Test
52      public void testNewSession() throws Exception
53      {
54          Random random = new Random(System.nanoTime());
55  
56          String contextPath = "";
57          String servletMapping = "/server";
58          int port = random.nextInt(50000) + 10000;
59          int scavengePeriod = 3;
60          AbstractTestServer server = createServer(port, 1, scavengePeriod);
61          ServletContextHandler context = server.addContext(contextPath);
62          context.addServlet(TestServlet.class, servletMapping);
63          server.start();
64          try
65          {
66              HttpClient client = new HttpClient();
67              client.setConnectorType(HttpClient.CONNECTOR_SOCKET);
68              client.start();
69              try
70              {
71                  ContentExchange exchange = new ContentExchange(true);
72                  exchange.setMethod(HttpMethods.GET);
73                  exchange.setURL("http://localhost:" + port + contextPath + servletMapping + "?action=create");
74                  client.send(exchange);
75                  exchange.waitForDone();
76                  assert exchange.getResponseStatus() == HttpServletResponse.SC_OK;
77                  String sessionCookie = exchange.getResponseFields().getStringField("Set-Cookie");
78                  assert sessionCookie != null;
79                  // Mangle the cookie, replacing Path with $Path, etc.
80                  sessionCookie = sessionCookie.replaceFirst("(\\W)(P|p)ath=", "$1\\$Path=");
81  
82                  // Let's wait for the scavenger to run, waiting 2.5 times the scavenger period
83                  pause(scavengePeriod);
84  
85                  // The session is not there anymore, but we present an old cookie
86                  // The server creates a new session, we must ensure we released all locks
87                  exchange = new ContentExchange(true);
88                  exchange.setMethod(HttpMethods.GET);
89                  exchange.setURL("http://localhost:" + port + contextPath + servletMapping + "?action=old-create");
90                  exchange.getRequestFields().add("Cookie", sessionCookie);
91                  client.send(exchange);
92                  exchange.waitForDone();
93                  assert exchange.getResponseStatus() == HttpServletResponse.SC_OK;
94              }
95              finally
96              {
97                  client.stop();
98              }
99          }
100         finally
101         {
102             server.stop();
103         }
104 
105     }
106     public static class TestServlet extends HttpServlet
107     {
108         @Override
109         protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
110         {
111             String action = request.getParameter("action");
112             if ("create".equals(action))
113             {
114                 request.getSession(true);
115             }
116             else if ("old-create".equals(action))
117             {
118                 request.getSession(true);
119             }
120             else
121             {
122                 assert false;
123             }
124         }
125     }
126 }