//
   //  ========================================================================
   //  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
   //  ------------------------------------------------------------------------
   //  All rights reserved. This program and the accompanying materials
   //  are made available under the terms of the Eclipse Public License v1.0
   //  and Apache License v2.0 which accompanies this distribution.
   //
   //      The Eclipse Public License is available at
  //      http://www.eclipse.org/legal/epl-v10.html
  //
  //      The Apache License v2.0 is available at
  //      http://www.opensource.org/licenses/apache2.0.php
  //
  //  You may elect to redistribute this code under either of these licenses.
  //  ========================================================================
  //
  
  package org.eclipse.jetty.client.util;
  
  import java.net.URI;
  
  import org.eclipse.jetty.client.HttpClient;
  import org.eclipse.jetty.client.api.Authentication;
  
  public abstract class AbstractAuthentication implements Authentication
  {
      private final URI uri;
      private final String realm;
  
      public AbstractAuthentication(URI uri, String realm)
      {
          this.uri = uri;
          this.realm = realm;
      }
  
      public abstract String getType();
  
      public URI getURI()
      {
          return uri;
      }
  
      public String getRealm()
      {
          return realm;
      }
  
      @Override
      public boolean matches(String type, URI uri, String realm)
      {
          if (!getType().equalsIgnoreCase(type))
              return false;
  
          if (!this.realm.equals(realm))
              return false;
  
          return matchesURI(this.uri, uri);
      }
  
      public static boolean matchesURI(URI uri1, URI uri2)
      {
          String scheme = uri1.getScheme();
          if (scheme.equalsIgnoreCase(uri2.getScheme()))
          {
              if (uri1.getHost().equalsIgnoreCase(uri2.getHost()))
              {
                  // Handle default HTTP ports.
                  int thisPort = HttpClient.normalizePort(scheme, uri1.getPort());
                  int thatPort = HttpClient.normalizePort(scheme, uri2.getPort());
                  if (thisPort == thatPort)
                  {
                      // Use decoded URI paths.
                      return uri2.getPath().startsWith(uri1.getPath());
                  }
              }
          }
          return false;
      }
  }