/*
    *  Licensed to the Apache Software Foundation (ASF) under one
    *  or more contributor license agreements.  See the NOTICE file
    *  distributed with this work for additional information
    *  regarding copyright ownership.  The ASF licenses this file
    *  to you under the Apache License, Version 2.0 (the
    *  "License"); you may not use this file except in compliance
    *  with the License.  You may obtain a copy of the License at
    *  
   *    http://www.apache.org/licenses/LICENSE-2.0
   *  
   *  Unless required by applicable law or agreed to in writing,
   *  software distributed under the License is distributed on an
   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   *  KIND, either express or implied.  See the License for the
   *  specific language governing permissions and limitations
   *  under the License. 
   *  
   */
  package org.apache.directory.kerberos.client;
  
  
  import java.net.InetAddress;
  import java.net.UnknownHostException;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Set;
  
  import org.apache.directory.shared.kerberos.codec.options.KdcOptions;
  import org.apache.directory.shared.kerberos.codec.types.EncryptionType;
  import org.apache.directory.shared.kerberos.components.HostAddress;
  
  
  public class TgtRequest
  {
      private String clientPrincipal;// cname
      private String password;
      private String realm; // realm
      private String serverPrincipal;// sname, optional
  
      private long startTime;// from
  
      private long expiryTime;// till
  
      private long renewTill;// rtime
  
      private List<HostAddress> hostAddresses = new ArrayList<HostAddress>();
  
      private KdcOptions options = new KdcOptions();
  
      private boolean preAuthEnabled = false;
  
      /** the set of encryption types that the server replied */
      private Set<EncryptionType> eTypes;
  
      public TgtRequest()
      {
          startTime = System.currentTimeMillis();
          expiryTime = startTime + ( 8 * 60 * 60 * 1000 );
      }
      
      
      public void addHost( String hostNameOrIpAddress ) throws UnknownHostException
      {
          InetAddress address = InetAddress.getByName( hostNameOrIpAddress );
          hostAddresses.add( new HostAddress( address ) );
      }
  
  
      public String getPassword()
      {
          return password;
      }
  
  
      public void setPassword( String password )
      {
          this.password = password;
      }
  
  
      public String getClientPrincipal()
      {
          return clientPrincipal;
      }
  
  
      public void setClientPrincipal( String clientPrincipal )
      {
          this.clientPrincipal = clientPrincipal;
          realm = KdcClientUtil.extractRealm( clientPrincipal );
      }
  
  
      public String getRealm()
      {
          return realm;
      }
  
 
     public String getServerPrincipal()
     {
         return serverPrincipal;
     }
 
 
     public void setServerPrincipal( String serverPrincipal )
     {
         this.serverPrincipal = serverPrincipal;
     }
 
 
     public long getStartTime()
     {
         return startTime;
     }
 
 
     public void setStartTime( long startTime )
     {
         this.startTime = startTime;
     }
 
 
     public long getExpiryTime()
     {
         return expiryTime;
     }
 
 
     public void setExpiryTime( long expiryTime )
     {
         this.expiryTime = expiryTime;
     }
 
 
     public long getRenewTill()
     {
         return renewTill;
     }
 
 
     public void setRenewTill( long renewTill )
     {
         this.renewTill = renewTill;
     }
 
 
     public List<HostAddress> getHostAddresses()
     {
         return hostAddresses;
     }
 
 
     public void setForwardable( boolean forwardable )
     {
         setOrClear( KdcOptions.FORWARDABLE, forwardable );
     }
 
 
     public void setProxiable( boolean proxiable )
     {
         setOrClear( KdcOptions.PROXIABLE, proxiable );
     }
 
 
     public void setAllowPostdate( boolean allowPostdate )
     {
         setOrClear( KdcOptions.ALLOW_POSTDATE, allowPostdate );
     }
 
 
     public void setPostdated( boolean postdated )
     {
         setOrClear( KdcOptions.POSTDATED, postdated );
     }
 
     
     public void setRenewableOk( boolean renewableOk )
     {
         setOrClear( KdcOptions.RENEWABLE_OK, renewableOk );
     }
 
     
     public void setRenewable( boolean renewable )
     {
         setOrClear( KdcOptions.RENEWABLE, renewable );
     }
 
 
     public KdcOptions getOptions()
     {
         return options;
     }
 
     
     public boolean isPreAuthEnabled()
     {
         return preAuthEnabled;
     }
 
 
     public void setPreAuthEnabled( boolean preAuthEnabled )
     {
         this.preAuthEnabled = preAuthEnabled;
     }
 
     public String getSName()
     {
         return KdcClientUtil.extractName( serverPrincipal );
     }
 
     public String getCName()
     {
         return KdcClientUtil.extractName( clientPrincipal );
     }
 
     
     public Set<EncryptionType> getETypes()
     {
         return eTypes;
     }
 
 
     public void setETypes( Set<EncryptionType> eTypes )
     {
         this.eTypes = eTypes;
     }
 
 
     private void setOrClear( int pos, boolean set )
     {
         if ( set )
         {
             options.setBit( pos );
         }
         else
         {
             options.clearBit( pos );
         }
     }
 }