/*
    * Copyright (c) 2002-2021, City of 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.mylutece.service.security;
  
  import fr.paris.lutece.portal.business.user.AdminUser;
  import fr.paris.lutece.portal.service.datastore.DatastoreService;
  import fr.paris.lutece.portal.service.security.SecurityService;
  import fr.paris.lutece.portal.service.util.AppPathService;
  import fr.paris.lutece.util.ReferenceItem;
  import fr.paris.lutece.util.ReferenceList;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  
  /**
   * This class provides public Url Service
   */
  public final class AuthenticationFilterService
  {
      /**
       * Session attribute that stores the LuteceUser object attached to the session
       */
      public static final String MARK_PUBLIC_LIST_URL = "public_list_url";
      public static final String PUBLIC_URL_PREFIX = "mylutece.security.public_url.";
      public static final String MARK_PORTAL_AUTHENTICATION_REQUIRED = "portal_authentication_required";
      private static final String MARK_LOCALE = "locale";
      private static final String MARK_WEBAPP_URL = "webapp_url";
      private static AuthenticationFilterServiceurity/AuthenticationFilterService.html#AuthenticationFilterService">AuthenticationFilterService _singleton = new AuthenticationFilterService( );
  
      /**
       * Private constructor
       */
      private AuthenticationFilterService( )
      {
      }
  
      /**
       * Get the unique instance of the Public url Service
       * 
       * @return The instance
       */
      public static AuthenticationFilterService getInstance( )
      {
          return _singleton;
      }
  
      /**
       * Build the advanced parameters management.
       *
       * @param user
       *            the current admin user
       * @param request
       *            the request
       * @return the model for the advanced parameters
       */
      public Map<String, Object> getManageAdvancedParameters( AdminUser user, HttpServletRequest request )
      {
          Map<String, Object> model = new HashMap<String, Object>( );
          ReferenceList refListUrlPublic = DatastoreService.getDataByPrefix( PUBLIC_URL_PREFIX );
  
          for ( ReferenceItem refUrl : refListUrlPublic )
          {
              refUrl.setCode( refUrl.getCode( ).replace( PUBLIC_URL_PREFIX, "" ) );
          }
 
         model.put( MARK_PORTAL_AUTHENTICATION_REQUIRED, SecurityService.getInstance( ).isPortalAuthenticationRequired( ) );
         model.put( MARK_PUBLIC_LIST_URL, refListUrlPublic );
         model.put( MARK_LOCALE, user.getLocale( ) );
         model.put( MARK_WEBAPP_URL, AppPathService.getBaseUrl( request ) );
 
         return model;
     }
 
     /**
      * Gets the list of Public Urls defined in Security service Manage Advanced Parameters
      * 
      * @return a list of Public Urls
      */
     public List<String> getPublicUrls( )
     {
         ArrayList<String> lstPublicUrl = new ArrayList<String>( );
         ReferenceList referenceListPublicUrl = DatastoreService.getDataByPrefix( PUBLIC_URL_PREFIX );
 
         if ( ( referenceListPublicUrl != null ) && !referenceListPublicUrl.isEmpty( ) )
         {
             for ( ReferenceItem item : referenceListPublicUrl )
             {
                 lstPublicUrl.add( item.getName( ) );
             }
         }
 
         return lstPublicUrl;
     }
 }