package org.owasp.webgoat.lessons.admin;

import java.sql.Connection;
import org.owasp.webgoat.lessons.*;
import org.apache.ecs.Element;
import org.apache.ecs.ElementContainer;
import org.apache.ecs.StringElement;
import org.apache.ecs.html.A;
import org.apache.ecs.html.TD;
import org.apache.ecs.html.TR;
import org.apache.ecs.html.Table;
import org.owasp.webgoat.session.*;


/***************************************************************************************************
 * 
 * 
 * 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 Jeff Williams <a href="http://www.aspectsecurity.com">Aspect Security</a>
 * @created October 28, 2003
 */
public class RefreshDBScreen extends LessonAdapter
{

	private final static String REFRESH = "Refresh";

	/**
	 * 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();

		try
		{
			boolean refresh = s.getParser().getBooleanParameter(REFRESH, false);

			if (refresh)
			{
				refreshDB(s);
				ec.addElement(new StringElement("Successfully refreshed the database."));
			}
			else
			{
				Element label = new StringElement("Refresh the database? ");
				A link1 = ECSFactory.makeLink("Yes", REFRESH, true);
				A link2 = ECSFactory.makeLink("No", REFRESH, false);
				TD td1 = new TD().addElement(label);
				TD td2 = new TD().addElement(link1);
				TD td3 = new TD().addElement(link2);
				TR row = new TR().addElement(td1).addElement(td2).addElement(td3);
				Table t = new Table().setCellSpacing(40).setWidth("50%");

				if (s.isColor())
				{
					t.setBorder(1);
				}

				t.addElement(row);
				ec.addElement(t);
			}
		} catch (Exception e)
		{
			s.setMessage("Error generating " + this.getClass().getName());
			e.printStackTrace();
		}

		return (ec);
	}

	/**
	 * Gets the category attribute of the RefreshDBScreen object
	 * 
	 * @return The category value
	 */
	protected Category getDefaultCategory()
	{
		return Category.ADMIN_FUNCTIONS;
	}

	private final static Integer DEFAULT_RANKING = new Integer(1000);

	protected Integer getDefaultRanking()
	{
		return DEFAULT_RANKING;
	}

	/**
	 * Gets the role attribute of the RefreshDBScreen object
	 * 
	 * @return The role value
	 */
	public String getRole()
	{
		return ADMIN_ROLE;
	}

	/**
	 * Gets the title attribute of the RefreshDBScreen object
	 * 
	 * @return The title value
	 */
	public String getTitle()
	{
		return ("Refresh Database");
	}

	/**
	 * Description of the Method
	 * 
	 * @param s
	 *            Description of the Parameter
	 */
	public void refreshDB(WebSession s)
	{
		try
		{
			Connection connection = DatabaseUtilities.getConnection(s);

			CreateDB db = new CreateDB();
			db.makeDB(connection);
			System.out.println("Successfully refreshed the database.");
		} catch (Exception e)
		{
			s.setMessage("Error refreshing database " + this.getClass().getName());
			e.printStackTrace();
		}
	}
}