/**
 * Copyright (C) 2008 by Sericon Technology Inc.
 * http://www.sericontech.com
 * All rights reserved.
 *
 * This software is supplied under the terms of a licence agreement or
 * non-disclosure agreement with Sericon Technology Inc. and may not be 
 * copied nor disclosed except in accordance with the terms of that agreement.
 *
 *
 * Module Name:
 * 
 *   SampleAutoSSLApp.java
 *
 * Abstract:
 *
 *   Example of how to create an AutoSSL application
 *
 */

package com.Sericon.ProductAgents.Sample;

import java.util.*;

import com.Sericon.ProductAgents.AutoSSLAgent.*;
/**
 * An example AutoSSL application
 *
 * This example assumes that the product is running in a GUI, and all interaction
 * with the user is through the GUI.
 *
 * @author Sander Smith
 */
public class SampleAutoSSLApp
  {
  // this is the location of the AutoSSL server
  private static String autoSSLServerHost;
  private static int autoSSLServerPort;

  /**
   * Entry point into the application
   * @param args arguments passed on the command line
   */
  public static void main(String[] args) 
    {
    autoSSLServerHost = "apps.autossl.com";
    autoSSLServerPort = 80;

    if (args.length != 1)
      {
      showUsage();
      System.exit(1);
      }

    // The keystore is a file on the local file system that contains the private 
    // information for the certificate.
    // Pass in the directory that this file should be kept.
    String keystoreDir = args[0];
    autoSSLStartup(keystoreDir);
    }

  private static void autoSSLStartup(String keystoreDir)
    {
    // Create an instance of a StatusCheck object 
    // This will be used to give the user feedback from the AutoSSL agent
    SampleStatusCheck iChecker = new SampleStatusCheck();

    try
      {
      ProductRegistrationAgentKeystore productRegistrationAgent  = new ProductRegistrationAgentKeystore(iChecker,
                                                                                                        autoSSLServerHost,
                                                                                                        autoSSLServerPort,
                                                                                                        "Sample AutoSSL Application", 
                                                                                                        "Version 1.0",
                                                                                                        keystoreDir,
													Locale.US);
      // check that the SSL certificate that this product has is still valid
      // if there is no certificate, contact the AutoSSL server and provision one
      // if the certificate has expired, contact the AutoSSL server and provision a new one
      if (!productRegistrationAgent.hasCertificate())
        {
	String reservationID = productRegistrationAgent.reserveServerID("autossl.com",
                                                                        iChecker.getServerID(),
									"password");
	
        productRegistrationAgent.provisionSSLCertificate (reservationID,
							  iChecker.getAuthorizationInformation(),
                                                          iChecker.getBasicCustomerInformation(),
							  1);
        }
      else
        {
        // there is a certificate that was previously provisioned
        // check to see when it expires
        int daysToExpiration = productRegistrationAgent.daysUntilCertificateExpires();

        // if it will expire soon, then renew
        if (daysToExpiration < 30)
          {
          productRegistrationAgent.renewSSLCertificate(iChecker.getAuthorizationInformation(),
						       productRegistrationAgent.getCustomerInformation(),
                                                       1);
          }
        }  

      // contact the AutoSSL naming server to ensure that the DNS resolution for this
      // installation is still correct
      // this will happen periodically since this network may be on a dynamic IP address
      productRegistrationAgent.registerForPeriodicServices(null);
 
      // Wait 10 seconds to simulate the product being used.
      // in reality, this is where the product would begin accepting and servicing connections
      Thread.sleep(10000); 

      // have a look at the certificate we created
      System.out.println(productRegistrationAgent.getSSLCertificate().toString());

      // we're done - clean up
      productRegistrationAgent.applicationFinished();

      System.out.println("Finished !!!!!");
      }
    catch (Exception e)
      {
      e.printStackTrace();
      }
    }

  private static void showUsage()
    {
    System.out.println("Usage: java SampleAutoSSLApp <Keystore directory>");
    }
  }