/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2008, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags. See the copyright.txt file in the
 * distribution for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.jboss.test.security.test;

import java.io.IOException;
import java.rmi.RemoteException;
import java.util.Properties;
import javax.ejb.CreateException;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.security.auth.callback.*;
import javax.security.auth.login.*;

import org.jboss.test.security.interfaces.StatelessSession;
import org.jboss.test.security.interfaces.StatelessSessionHome;
import org.jboss.test.util.AppCallbackHandler;

/** Run with -Djava.security.auth.login.config=url_to_jaas_login_conf

@author Scott.Stark@jboss.org
@version $Revision: 81036 $
*/
public class StatelessSessionClient
{
   static org.jboss.logging.Logger log = org.jboss.logging.Logger.getLogger(StatelessSessionClient.class);
   
    static void runMT()
    {
        Thread t0 = new Thread()
        {
            public void run()
            {
                try
                {
                    runAs("scott", "echoman".toCharArray());
                }
                catch(Exception e)
                {
                }
            }
        };
        Thread t1 = new Thread()
        {
            public void run()
            {
                try
                {
                    runAs("stark", "javaman".toCharArray());
                }
                catch(Exception e)
                {
                }
            }
        };
        t0.start();
        t1.start();
    }

    static void runAs(String username, char[] password) throws Exception
    {
        LoginContext lc = null;
        String confName = System.getProperty("conf.name", "other");
        boolean loggedIn = false;
        try
        {
            AppCallbackHandler handler = new AppCallbackHandler(username, password);
            log.debug("Creating LoginContext("+confName+")");
            lc = new LoginContext(confName, handler);
            lc.login();
            log.debug("Created LoginContext, subject="+lc.getSubject());
            loggedIn = true;

            /* The properties are for passing credentials to j2ee-ri which
               are not used with jboss */
            Properties props = new Properties();
            props.setProperty(Context.SECURITY_PRINCIPAL, username);
            props.setProperty(Context.SECURITY_CREDENTIALS, new String(password));
            props.setProperty(Context.SECURITY_PROTOCOL, "simple");
            InitialContext jndiContext = new InitialContext(props);
            Object obj = jndiContext.lookup("StatelessSession2");
            Class[] ifaces = obj.getClass().getInterfaces();
            StatelessSessionHome home = (StatelessSessionHome) obj;
            log.debug("Found StatelessSessionHome");
            StatelessSession bean = home.create();
            log.debug("Created StatelessSession");
            log.debug("Bean.echo('Hello') -> "+bean.echo("Hello"));
        }
        finally
        {
            if( lc != null && loggedIn )
                lc.logout();
        }
    }

    public static void main(String args[]) throws Exception
    {
        if( args.length == 1 && args[0].equals("-mt") )
        {
            log.debug("Running multi-threaded with simultaneous logins");
            runMT();
        }
        else
        {
            log.debug("Running single-threaded with sequential logins");
            runAs("scott", "echoman".toCharArray());
            runAs("stark", "javaman".toCharArray());
        }
    }
}