/**
    * This file Copyright (c) 2020 Magnolia International
    * Ltd.  (http://www.magnolia-cms.com). All rights reserved.
    *
    *
    * This file is dual-licensed under both the Magnolia
    * Network Agreement and the GNU General Public License.
    * You may elect to use one or the other of these licenses.
    *
   * This file is distributed in the hope that it will be
   * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
   * implied warranty of MERCHANTABILITY or FITNESS FOR A
   * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
   * Redistribution, except as permitted by whichever of the GPL
   * or MNA you select, is prohibited.
   *
   * 1. For the GPL license (GPL), you can redistribute and/or
   * modify this file under the terms of the GNU General
   * Public License, Version 3, as published by the Free Software
   * Foundation.  You should have received a copy of the GNU
   * General Public License, Version 3 along with this program;
   * if not, write to the Free Software Foundation, Inc., 51
   * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * 2. For the Magnolia Network Agreement (MNA), this file
   * and the accompanying materials are made available under the
   * terms of the MNA which accompanies this distribution, and
   * is available at http://www.magnolia-cms.com/mna.html
   *
   * Any modifications to this file must keep this entire header
   * intact.
   *
   */
  package info.magnolia.cors;
  
  import info.magnolia.cms.filters.MgnlFilter;
  import info.magnolia.cms.util.SimpleUrlPattern;
  import info.magnolia.context.WebContext;
  
  import java.util.List;
  import java.util.Optional;
  
  import javax.inject.Inject;
  import javax.inject.Provider;
  import javax.servlet.http.HttpServletRequest;
  
  /**
   * CORS Filter implementation that may be configured to act on certain URIs.
   */
  public class SelfConfiguredCorsFilter extends AbstractCorsFilter implements CorsConfiguration {
  
      private final Provider<WebContext> webContextProvider;
  
      private final DefaultCorsConfigurationConfiguration">DefaultCorsConfiguration corsConfiguration = new DefaultCorsConfiguration();
  
      @Inject
      public SelfConfiguredCorsFilter(final Provider<WebContext> webContextProvider) {
          this.webContextProvider = webContextProvider;
      }
  
      @Override
      public boolean matches(final HttpServletRequest request) {
          final String uri = webContextProvider.get().getAggregationState().getCurrentURI();
          return super.matches(request) && corsConfiguration.getUris().stream().anyMatch(pattern -> pattern.match(uri));
      }
  
      @Override
      protected Optional<MgnlFilter> getCorsResponseFilter() {
          return Optional.of(new CorsResponseFilter(corsConfiguration));
      }
  
      @Override
      public List<SimpleUrlPattern> getUris() {
          return corsConfiguration.getUris();
      }
  
      public void setUris(final List<SimpleUrlPattern> uris) {
          corsConfiguration.setUris(uris);
      }
  
      @Override
      public List<String> getAllowedOrigins() {
          return corsConfiguration.getAllowedOrigins();
      }
  
      public void setAllowedOrigins(final List<String> allowedOrigins) {
          corsConfiguration.setAllowedOrigins(allowedOrigins);
      }
  
      @Override
      public List<String> getAllowedMethods() {
          return corsConfiguration.getAllowedMethods();
      }
  
      public void setAllowedMethods(final List<String> allowedMethods) {
          corsConfiguration.setAllowedMethods(allowedMethods);
      }
  
      @Override
     public List<String> getAllowedHeaders() {
         return corsConfiguration.getAllowedHeaders();
     }
 
     public void setAllowedHeaders(final List<String> allowedHeaders) {
         corsConfiguration.setAllowedHeaders(allowedHeaders);
     }
 
     @Override
     public int getMaxAge() {
         return corsConfiguration.getMaxAge();
     }
 
     public void setMaxAge(final int maxAge) {
         corsConfiguration.setMaxAge(maxAge);
     }
 
     @Override
     public boolean isSupportsCredentials() {
         return corsConfiguration.isSupportsCredentials();
     }
 
     public void setSupportsCredentials(final boolean supportsCredentials) {
         corsConfiguration.setSupportsCredentials(supportsCredentials);
     }
 }