MessageSecurityContext_wss4j.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 Link.it srl (https://link.it). 
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */



package org.openspcoop2.security.message.wss4j;

import org.slf4j.Logger;
import org.apache.wss4j.dom.engine.WSSConfig;
import org.openspcoop2.security.SecurityException;
import org.openspcoop2.security.message.IMessageSecurityContext;
import org.openspcoop2.security.message.MessageSecurityContext;

/**
 * WSSContext_wss4j
 *
 * @author Andrea Poli (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class MessageSecurityContext_wss4j implements IMessageSecurityContext{

    private Logger log = null;

    @Override
    public void init(MessageSecurityContext wssContext) throws SecurityException {

        this.log = wssContext.getLog();
        
        try{        
            MessageSecurityContext_wss4j.initWsuIdAllocator(wssContext.getPrefixWsuId(),this.log);
        }catch(Exception e){
            this.log.error("Inizializzazione wsu id allocator non riuscita: "+e.getMessage(),e);
            throw new SecurityException(e.getMessage(),e);
        }

    }


    /** WSS Id Allocator */
    private static org.apache.wss4j.dom.WsuIdAllocator wsuIdAllocator = null;
    private static String prefixWsuId = null;
    public static synchronized void initWsuIdAllocator(String prefixWsuIdParam,Logger log) throws Exception{
        if(MessageSecurityContext_wss4j.wsuIdAllocator==null){
            WSSConfig config = WSSConfig.getNewInstance();
            MessageSecurityContext_wss4j.prefixWsuId=prefixWsuIdParam;
            if(prefixWsuIdParam==null || "".equals(prefixWsuIdParam)){
                MessageSecurityContext_wss4j.wsuIdAllocator = config.getIdAllocator(); // Default di wss4j
            }
            else{
                MessageSecurityContext_wss4j.wsuIdAllocator = new org.openspcoop2.security.message.WsuIdAllocator(prefixWsuIdParam);
                config.setIdAllocator(MessageSecurityContext_wss4j.wsuIdAllocator);
            }
            log.info("WsuIdAllocator="+config.getIdAllocator().getClass().getName());
        }
        else{
            if(MessageSecurityContext_wss4j.prefixWsuId==null){
                throw new Exception("WsuIdAllocator istanziato con la classe ["+MessageSecurityContext_wss4j.wsuIdAllocator.getClass().getName()+"] e variabile prefixWsuId non istanziata??");
            }
            else if(!MessageSecurityContext_wss4j.prefixWsuId.equals(prefixWsuIdParam)){
                throw new Exception("WsuIdAllocator gia' istanziato con la classe ["+MessageSecurityContext_wss4j.wsuIdAllocator.getClass().getName()
                        +"] e variabile prefixWsuId uguale al valore ["+MessageSecurityContext_wss4j.prefixWsuId+"]. Nuovo valore ["+prefixWsuIdParam+"] non impostabile.");
            }
        }
    }

}