MessageSecurityContext_soapbox.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.soapbox;

import org.adroitlogic.soapbox.CryptoSupport;
import org.slf4j.Logger;
import org.apache.xml.security.exceptions.AlgorithmAlreadyRegisteredException;
import org.apache.xml.security.transforms.Transform;
import org.openspcoop2.security.SecurityException;
import org.openspcoop2.security.message.IMessageSecurityContext;
import org.openspcoop2.security.message.MessageSecurityContext;
import org.openspcoop2.security.message.constants.WSSAttachmentsConstants;
import org.openspcoop2.security.message.soapbox.signature.XMLSecAttachmentContentTransform;

/**
 * WSSContext_soapbox
 *
 * @author Andrea Poli (apoli@link.it)
 * @author Giovanni Bussu (bussu@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class MessageSecurityContext_soapbox implements IMessageSecurityContext{

    private static boolean initialized = false;
    private static synchronized void init_engine(MessageSecurityContext wssContext)throws SecurityException {
        if(MessageSecurityContext_soapbox.initialized==false){
            
            try{        
                MessageSecurityContext_soapbox.initWsuIdAllocator(wssContext.getPrefixWsuId(),wssContext.getLog());
            }catch(Throwable e){
                wssContext.getLog().error("Inizializzazione wsu id allocator non riuscita: "+e.getMessage(),e);
                throw new SecurityException(e.getMessage(),e);
            }
            
            try{        
                CryptoSupport.initializeInstance(100, 100, 100);
            }catch(Throwable e){
                wssContext.getLog().error("Inizializzazione CryptoSupport non riuscita: "+e.getMessage(),e);
                throw new SecurityException(e.getMessage(),e);
            }
                
//          try{ 
//              org.apache.xml.security.Init.init();
//          }catch(Throwable e){
//              wssContext.getLog().error("Inizializzazione org.apache.xml.security non riuscita: "+e.getMessage(),e);
//              throw new SecurityException(e.getMessage(),e);
//          }
            
            // Li registro entrambi in modo da poter switchare tra le implementazioni
            try{ 
                try{
                    wssContext.getLog().info("Transformer registrato: ["+XMLSecAttachmentContentTransform.class.getName()+"]");
                    Transform.register(WSSAttachmentsConstants.ATTACHMENT_CONTENT_SIGNATURE_TRANSFORM_URI, XMLSecAttachmentContentTransform.class.getName());
                }catch(AlgorithmAlreadyRegisteredException e){
                    // Succede in caso di hot redeploy
                    wssContext.getLog().debug("Registrazione org.apache.xml.security.transforms.Transform non riuscita, classe gia registrata: "+e.getMessage());
                }
                catch(Throwable e){
                    wssContext.getLog().error("Registrazione org.apache.xml.security.transforms.Transform non riuscita: "+e.getMessage(),e);
                    throw new SecurityException(e.getMessage(),e);
                }
            }
            catch(SecurityException e){
                throw e;
            }
            catch(Throwable e){
                wssContext.getLog().error("Inizializzazione Trasform Security non riuscita: "+e.getMessage(),e);
                throw new SecurityException(e.getMessage(),e);
            }
            
            
            MessageSecurityContext_soapbox.initialized = true;
        }
    }
    
    @Override
    public void init(MessageSecurityContext wssContext) throws SecurityException {

        if(MessageSecurityContext_soapbox.initialized==false){
            MessageSecurityContext_soapbox.init_engine(wssContext);
        }
        
    }


    /** WSS Id Allocator */
    private static org.apache.wss4j.dom.WsuIdAllocator wsuIdAllocator = null;
    private static String prefixWsuId = null;
    public static org.apache.wss4j.dom.WsuIdAllocator getWsuIdAllocator() {
        return MessageSecurityContext_soapbox.wsuIdAllocator;
    }
    private static synchronized void initWsuIdAllocator(String prefixWsuIdParam,Logger log) throws Exception{
        if(MessageSecurityContext_soapbox.wsuIdAllocator==null){
            MessageSecurityContext_soapbox.prefixWsuId=prefixWsuIdParam;
            if(prefixWsuIdParam==null || "".equals(prefixWsuIdParam)){
                MessageSecurityContext_soapbox.wsuIdAllocator = new org.openspcoop2.security.message.WsuIdAllocator("openspcoop2_soapbox_");// Default di wss4j
            }
            else{
                MessageSecurityContext_soapbox.wsuIdAllocator = new org.openspcoop2.security.message.WsuIdAllocator(prefixWsuIdParam);
            }
            log.info("WsuIdAllocator="+MessageSecurityContext_soapbox.wsuIdAllocator.getClass().getName());
        }
        else{
            if(MessageSecurityContext_soapbox.prefixWsuId==null){
                throw new Exception("WsuIdAllocator istanziato con la classe ["+MessageSecurityContext_soapbox.wsuIdAllocator.getClass().getName()+"] e variabile prefixWsuId non istanziata??");
            }
            else if(!MessageSecurityContext_soapbox.prefixWsuId.equals(prefixWsuIdParam)){
                throw new Exception("WsuIdAllocator gia' istanziato con la classe ["+MessageSecurityContext_soapbox.wsuIdAllocator.getClass().getName()
                        +"] e variabile prefixWsuId uguale al valore ["+MessageSecurityContext_soapbox.prefixWsuId+"]. Nuovo valore ["+prefixWsuIdParam+"] non impostabile.");
            }
        }
    }

}