/*
    * Copyright (c) 2002-2015, Mairie de Paris
    * All rights reserved.
    *
    * Redistribution and use in source and binary forms, with or without
    * modification, are permitted provided that the following conditions
    * are met:
    *
    *  1. Redistributions of source code must retain the above copyright notice
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
   *     contributors may be used to endorse or promote products derived from
   *     this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.plugins.stationnement.dataclient;
  
  import java.io.IOException;
  import java.util.List;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import javax.servlet.http.HttpSession;
  
  import org.apache.commons.httpclient.HttpMethodBase;
  
  import fr.paris.lutece.plugins.franceconnect.oidc.Token;
  import fr.paris.lutece.plugins.franceconnect.oidc.dataclient.AbstractDataClient;
  import fr.paris.lutece.plugins.franceconnect.service.MapperService;
  import fr.paris.lutece.plugins.stationnement.service.RedirectUtils;
  import fr.paris.lutece.plugins.stationnement.web.FranceConnectSampleApp;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.util.httpaccess.HttpAccess;
  import fr.paris.lutece.util.httpaccess.HttpAccessException;
  import fr.paris.lutece.util.signrequest.RequestAuthenticator;
  
  
  /**
   * AdresseDataClient.java
   */
  public class AdresseDataClient extends AbstractDataClient
  {
  
      public static final String ATTRIBUTE_USERCARTESGRISES = "stationnement-dc-usercartesgrises";
  
      @Override
      public void handleToken( Token token, HttpServletRequest request, HttpServletResponse response )
      {
          CarteGrise carteGrise;
          try
          {
              String strCarteGriseJSON = getData( token );
              carteGrise = MapperService.parse( strCarteGriseJSON, CarteGrise.class );
              carteGrise.setSource(strCarteGriseJSON);
          } catch ( Exception ex ) {
              AppLogService.error( "Error when fetching carte grise" + ex.getMessage(  ), ex );
              carteGrise = new CarteGrise();
              carteGrise.setAdresse("BOUCHON: 4 rue bouchon");
              carteGrise.setTPpNom("BOUCHON: DELL");
              carteGrise.setVNumeroImmatriculation("BOUCHON: AD-711-AF");
              carteGrise.setSource("BOUCHON: source");
          }
  
          HttpSession session = request.getSession( true );
          session.setAttribute( ATTRIBUTE_USERCARTESGRISES, carteGrise );
  
          try {
              String strRedirectUrl = RedirectUtils.getViewUrl( request, FranceConnectSampleApp.VIEW_DEMARCHE_ETAPE2 );
              response.sendRedirect( strRedirectUrl );
          }
          catch ( IOException ex )
          {
              AppLogService.error( "Error DataClient Adresse redirect : " + ex.getMessage(  ), ex );
          }
      }
  
      public String getData( Token token )
      {
          String strResponse = null;
          HttpAccess httpAccess = new HttpAccess(  );
  
         String strUrl = getDataServerUri();
 
         try
         {
             RequestAuthenticator authenticator = new SIVTokenAuthenticator( token.getAccessToken(  ) );
             strResponse = httpAccess.doGet( strUrl, authenticator, null );
             _logger.debug( "FranceConnect response : " + strResponse );
         }
         catch ( HttpAccessException ex )
         {
             _logger.error( "OAuth Login Error" + ex.getMessage(  ), ex );
         }
 
         return strResponse;
     }
 
     //TODO remove this when the http header is "Authorization: Bearer XXX"
     //currently, it is "Authorization: AccessToken XXX"
     //Also when the token is the one from franceconnect, not hardcoded
     class SIVTokenAuthenticator implements RequestAuthenticator
 {
     private String _strAccessToken;
 
     /**
      * Constructor
      * @param strAccessToken The access token value
      */
     public SIVTokenAuthenticator( String strAccessToken )
     {
         _strAccessToken = strAccessToken;
     }
 
     /**
      * {@inheritDoc }
      */
     @Override
     public boolean isRequestAuthenticated( HttpServletRequest request )
     {
         return false; // not used
     }
 
     /**
      * {@inheritDoc }
      */
     @Override
     public void authenticateRequest( HttpMethodBase hmb, List<String> list )
     {
         hmb.addRequestHeader( "Authorization", String.format( "AccessToken %s", "895fae591ccae777094931e269e46447" ) );
         hmb.addRequestHeader( "Authorization", String.format( "Bearer %s", "895fae591ccae777094931e269e46447" ) );
     }
 }
 }