/* ======================================================================
The Bodington System Software License, Version 1.0
  
Copyright (c) 2001 The University of Leeds.  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,
this list of conditions and the following disclaimer.

2.  Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

3.  The end-user documentation included with the redistribution, if any,
must include the following acknowledgement:  "This product includes
software developed by the University of Leeds
(http://www.bodington.org/)."  Alternately, this acknowledgement may
appear in the software itself, if and wherever such third-party
acknowledgements normally appear.

4.  The names "Bodington", "Nathan Bodington", "Bodington System",
"Bodington Open Source Project", and "The University of Leeds" must not be
used to endorse or promote products derived from this software without
prior written permission. For written permission, please contact
d.gardner@leeds.ac.uk.

5.  The name "Bodington" may not appear in the name of products derived
from this software without prior written permission of the University of
Leeds.

THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
WARRANTIES, INCLUDING, BUT NOT LIMITED TO,  TITLE,  THE IMPLIED WARRANTIES 
OF QUALITY  AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO 
EVENT SHALL THE UNIVERSITY OF LEEDS OR ITS 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.
=========================================================

This software was originally created by the University of Leeds and may contain voluntary 
contributions from others.  For more information on the Bodington Open Source Project, please 
see http://bodington.org/

====================================================================== */

package org.bodington.server.realm;

import java.security.cert.X509Certificate;
import java.io.*;
import java.util.Enumeration;

import org.apache.log4j.Logger;

import org.bodington.server.BuildingServerException;
import org.bodington.database.*;
import org.bodington.sqldatabase.*;
import org.bodington.util.*;

/**
 *
 * @author  jrm
 */
public class UserX509 extends org.bodington.sqldatabase.SqlPersistentObject
{
    
    private static Logger log = Logger.getLogger(UserX509.class);
    private PrimaryKey user_x509_id;
    private PrimaryKey user_id;
    
    private X509Certificate cert;

    private int serial_number;
    private String distinguished_name;
    
    
    public static UserX509 findUserX509( PrimaryKey key )
    throws BuildingServerException
    {
        return (UserX509)findPersistentObject( key, "org.bodington.server.realm.UserX509" );
    }

    public static Enumeration findUserX509s( int serial, String dn )
    throws BuildingServerException
    {
        String dn_spec;
        if ( dn.length() > 255 )
            dn_spec = dn.substring( 0, 255 );
        else
            dn_spec = dn;
        return findPersistentObjects( 
            "serial_number = " + serial + " AND distinguished_name = " + SqlDatabase.quotedSQL( dn_spec ), 
            "org.bodington.server.realm.UserX509" );
    }
    
    
    /** Creates a new instance of X509Certificate */
    public UserX509()
    {
    }
    
    public org.bodington.database.PrimaryKey getPrimaryKey()
    {
        return getUserX509Id();
    }
    
    public void setPrimaryKey(org.bodington.database.PrimaryKey key)
    {
        setUserX509Id( key );
    }
    
    public org.bodington.database.PrimaryKey getUserX509Id()
    {
        return user_x509_id;
    }
    
    public void setUserX509Id(org.bodington.database.PrimaryKey key)
    {
        setUnsaved();
        user_x509_id = key;
    }
    
    public org.bodington.database.PrimaryKey getUserId()
    {
        return user_id;
    }
    
    public void setUserId(org.bodington.database.PrimaryKey key)
    {
        setUnsaved();
        user_id = key;
    }
    
    public int getSerialNumber()
    {
        return serial_number;
    }
    
    public void setSerialNumber( int s )
    {
        setUnsaved();
        serial_number = s;
    }
    
    public String getDistinguishedName()
    {
        return distinguished_name;
    }
    
    public void setDistinguishedName( String s )
    {
        setUnsaved();
        if ( s.length() > 255 )
            distinguished_name = s.substring( 0, 255 );
        else
            distinguished_name = s;
    }
    
    public String getSerializedCertificate()
    {
        if ( cert == null )
            return null;
        
        ByteArrayOutputStream bout = new ByteArrayOutputStream();
        try
        {
            ObjectOutputStream objout = new ObjectOutputStream( bout );
            objout.writeObject( cert );
            objout.close();
        }
        catch ( IOException ioe )
        {
            log.error( ioe.getMessage(), ioe );
            return null;
        }
        Base64Encoder encoder = new Base64Encoder();
        return encoder.encode( bout.toByteArray() );
    }
    
    public void setSerializedCertificate( String s )
    {
        setUnsaved();
        cert=null;
        if ( s == null || s.length() == 0 )
            return;
        
        try
        {
            Base64Decoder decoder = new Base64Decoder();
            byte[] binary = decoder.decodeBuffer( s );
            ByteArrayInputStream bin = new ByteArrayInputStream( binary );
            ObjectInputStream objin = new ObjectInputStream( bin );
            cert = (X509Certificate)objin.readObject();
        }
        catch ( Exception e )
        {
            log.error( e.getMessage(), e );
        }
    }
    
    public X509Certificate getX509Certificate()
    {
        return cert;
    }
    
    public void setX509Certificate( X509Certificate c )
    {
        setUnsaved();
        cert = c;
    }
}