/*
 * JBoss, Home of Professional Open Source.
 * Copyright 2006, 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.tutorial.http_https.client;

import org.jboss.tutorial.http_https.bean.Calculator;

import javax.naming.Context;
import javax.naming.InitialContext;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.SSLSession;
import javax.ejb.EJBAccessException;
import java.util.Properties;

/**
 */
public class Client
{
   public static void main(String[] args) throws Exception
   {
      setHostNameVerifier();
      
      // Invoke via HTTP
      calculate("CalculatorHttpBean/remote");
      
      // Invoke via HTTPS
      calculate("CalculatorHttpsBean/remote");
   }
      
   private static void calculate(String jndiName) throws Exception
   {
      // Establish the proxy with an incorrect security identity
      Properties env = new Properties();
      env.setProperty(Context.SECURITY_PRINCIPAL, "kabir");
      env.setProperty(Context.SECURITY_CREDENTIALS, "invalidpassword");
      env.setProperty(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.security.jndi.JndiLoginInitialContextFactory");
      InitialContext ctx = new InitialContext(env);
      Calculator calculator = (Calculator) ctx.lookup(jndiName);

      System.out.println("Kabir is a student.");
      System.out.println("Kabir types in the wrong password");
      try
      {
         System.out.println("1 + 1 = " + calculator.add(1, 1));
      }
      catch (Exception ex)
      {
         System.out.println("Saw expected SecurityException: " + ex.getMessage());
      }

      System.out.println("Kabir types in correct password.");
      System.out.println("Kabir does unchecked addition.");

      // Re-establish the proxy with the correct security identity
      env.setProperty(Context.SECURITY_CREDENTIALS, "validpassword");
      ctx = new InitialContext(env);
      calculator = (Calculator) ctx.lookup(jndiName);

      System.out.println("1 + 1 = " + calculator.add(1, 1));

      System.out.println("Kabir is not a teacher so he cannot do division");
      try
      {
         calculator.divide(16, 4);
      }
      catch (Exception  ex)
      {
         System.out.println(ex.getMessage());
      }

      System.out.println("Students are allowed to do subtraction");
      System.out.println("1 - 1 = " + calculator.subtract(1, 1));
   }
   
   private static void setHostNameVerifier()
   {
      HostnameVerifier hv = new HostnameVerifier()
      {
         public boolean verify(String urlHostName, SSLSession session)
         {
          System.out.println("Warning: URL Host: "+urlHostName+" vs. "+session.getPeerHost());
          return true;
       }
      };
     HttpsURLConnection.setDefaultHostnameVerifier(hv);
   }

}