WebGoat/java/org/owasp/webgoat/lessons/HttpBasics.java

package org.owasp.webgoat.lessons;

import java.util.ArrayList;
import java.util.List;
import org.apache.ecs.Element;
import org.apache.ecs.ElementContainer;
import org.apache.ecs.StringElement;
import org.apache.ecs.html.Input;
import org.owasp.webgoat.session.ECSFactory;
import org.owasp.webgoat.session.WebSession;
import org.owasp.webgoat.util.WebGoatI18N;


/***************************************************************************************************
 * 
 * 
 * This file is part of WebGoat, an Open Web Application Security Project utility. For details,
 * please see http://www.owasp.org/
 * 
 * Copyright (c) 2002 - 2007 Bruce Mayhew
 * 
 * This program is free software; you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with this program; if
 * not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
 * 02111-1307, USA.
 * 
 * Getting Source ==============
 * 
 * Source for this application is maintained at code.google.com, a repository for free software
 * projects.
 * 
 * For details, please see http://code.google.com/p/webgoat/
 * 
 * @author Bruce Mayhew <a href="http://code.google.com/p/webgoat">WebGoat</a>
 * @created October 28, 2003
 */
public class HttpBasics extends LessonAdapter
{
	private final static String PERSON = "person";

	/**
	 * Description of the Method
	 * 
	 * @param s
	 *            Description of the Parameter
	 * @return Description of the Return Value
	 */
	protected Element createContent(WebSession s)
	{
		ElementContainer ec = new ElementContainer();

		StringBuffer person = null;
		try
		{
			ec.addElement(new StringElement(WebGoatI18N.get("EnterYourName")+": "));

			person = new StringBuffer(s.getParser().getStringParameter(PERSON, ""));
			person.reverse();

			Input input = new Input(Input.TEXT, PERSON, person.toString());
			ec.addElement(input);

			Element b = ECSFactory.makeButton(WebGoatI18N.get("Go!"));
			ec.addElement(b);
		} catch (Exception e)
		{
			s.setMessage("Error generating " + this.getClass().getName());
			e.printStackTrace();
		}

		if (!person.toString().equals("") && getLessonTracker(s).getNumVisits() > 3)
		{
			makeSuccess(s);
		}

		return (ec);
	}

	/**
	 * Gets the hints attribute of the HelloScreen object
	 * 
	 * @return The hints value
	 */
	public List<String> getHints(WebSession s)
	{
		List<String> hints = new ArrayList<String>();
		hints.add("Type in your name and press 'go'");
		hints.add("Turn on Show Parameters or other features");
		hints.add("Try to intercept the request with WebScarab");
		hints.add("Press the Show Lesson Plan button to view a lesson summary");
		hints.add("Press the Show Solution button to view a lesson solution");

		return hints;
	}

	/**
	 * Gets the ranking attribute of the HelloScreen object
	 * 
	 * @return The ranking value
	 */
	private final static Integer DEFAULT_RANKING = new Integer(10);

	protected Integer getDefaultRanking()
	{
		return DEFAULT_RANKING;
	}

	protected Category getDefaultCategory()
	{
		return Category.GENERAL;
	}

	/**
	 * Gets the title attribute of the HelloScreen object
	 * 
	 * @return The title value
	 */
	public String getTitle()
	{
		return ("Http Basics");
	}
}