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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.nosql.mongodb;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import java.util.Enumeration;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/* ------------------------------------------------------------ */
/** Test Servlet Sessions.
*
*
*/
public class SessionDump extends HttpServlet
{
int redirectCount=0;
/* ------------------------------------------------------------ */
String pageType;
/* ------------------------------------------------------------ */
@Override
public void init(ServletConfig config)
throws ServletException
{
super.init(config);
}
/* ------------------------------------------------------------ */
protected void handleForm(HttpServletRequest request,
HttpServletResponse response)
{
HttpSession session = request.getSession(false);
String action = request.getParameter("Action");
String name = request.getParameter("Name");
String value = request.getParameter("Value");
if (action!=null)
{
if(action.equals("New Session"))
{
session = request.getSession(true);
session.setAttribute("test","value");
}
else if (session!=null)
{
if (action.equals("Invalidate"))
session.invalidate();
else if (action.equals("Set") && name!=null && name.length()>0)
session.setAttribute(name,value);
else if (action.equals("Remove"))
session.removeAttribute(name);
}
}
}
/* ------------------------------------------------------------ */
@Override
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
handleForm(request,response);
String nextUrl = getURI(request)+"?R="+redirectCount++;
String encodedUrl=response.encodeRedirectURL(nextUrl);
response.sendRedirect(encodedUrl);
}
/* ------------------------------------------------------------ */
@Override
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException
{
handleForm(request,response);
response.setContentType("text/html");
HttpSession session = request.getSession(getURI(request).indexOf("new")>0);
try
{
if (session!=null)
session.isNew();
}
catch(IllegalStateException e)
{
session=null;
}
PrintWriter out = response.getWriter();
out.println("<h1>Session Dump Servlet:</h1>");
out.println("<form action=\""+response.encodeURL(getURI(request))+"\" method=\"post\">");
if (session==null)
{
out.println("<H3>No Session</H3>");
out.println("<input type=\"submit\" name=\"Action\" value=\"New Session\"/>");
}
else
{
try
{
out.println("<b>ID:</b> "+session.getId()+"<br/>");
out.println("<b>New:</b> "+session.isNew()+"<br/>");
out.println("<b>Created:</b> "+new Date(session.getCreationTime())+"<br/>");
out.println("<b>Last:</b> "+new Date(session.getLastAccessedTime())+"<br/>");
out.println("<b>Max Inactive:</b> "+session.getMaxInactiveInterval()+"<br/>");
out.println("<b>Context:</b> "+session.getServletContext()+"<br/>");
Enumeration keys=session.getAttributeNames();
while(keys.hasMoreElements())
{
String name=(String)keys.nextElement();
String value=""+session.getAttribute(name);
out.println("<b>"+name+":</b> "+value+"<br/>");
}
out.println("<b>Name:</b><input type=\"text\" name=\"Name\" /><br/>");
out.println("<b>Value:</b><input type=\"text\" name=\"Value\" /><br/>");
out.println("<input type=\"submit\" name=\"Action\" value=\"Set\"/>");
out.println("<input type=\"submit\" name=\"Action\" value=\"Remove\"/>");
out.println("<input type=\"submit\" name=\"Action\" value=\"Refresh\"/>");
out.println("<input type=\"submit\" name=\"Action\" value=\"Invalidate\"/><br/>");
out.println("</form><br/>");
if (request.isRequestedSessionIdFromCookie())
out.println("<P>Turn off cookies in your browser to try url encoding<BR>");
if (request.isRequestedSessionIdFromURL())
out.println("<P>Turn on cookies in your browser to try cookie encoding<BR>");
out.println("<a href=\""+response.encodeURL(request.getRequestURI()+"?q=0")+"\">Encoded Link</a><BR>");
}
catch (IllegalStateException e)
{
e.printStackTrace();
}
}
}
/* ------------------------------------------------------------ */
@Override
public String getServletInfo() {
return "Session Dump Servlet";
}
/* ------------------------------------------------------------ */
private String getURI(HttpServletRequest request)
{
String uri=(String)request.getAttribute("javax.servlet.forward.request_uri");
if (uri==null)
uri=request.getRequestURI();
return uri;
}
}
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