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/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.extensions.security.element;
import java.util.HashMap;
import java.util.LinkedList;
import org.jboss.ws.extensions.security.BinarySecurityTokenValidator;
import org.jboss.ws.extensions.security.Constants;
import org.jboss.ws.extensions.security.KeyResolver;
import org.jboss.ws.extensions.security.SecurityStore;
import org.jboss.ws.extensions.security.Util;
import org.jboss.ws.extensions.security.exception.UnsupportedSecurityTokenException;
import org.jboss.ws.extensions.security.exception.WSSecurityException;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
/**
* <code>SecurityHeader</code> represents the wsse:security element of WS-Security,
* and is responsible for storing the processing state of a message.
*
* @author Jason T. Greene
* @version $Id: SecurityHeader.java 5034 2007-11-12 14:08:23Z alessio.soldano@jboss.com $
*/
public class SecurityHeader implements SecurityElement
{
private Document document;
private Timestamp timestamp;
private LinkedList<Token> tokens = new LinkedList<Token>();
private HashMap<Object, Token> sharedTokens = new HashMap<Object, Token>();
private LinkedList<SecurityProcess> securityProcesses = new LinkedList<SecurityProcess>();
// Looks like this is only for embedded tokens
private LinkedList<SecurityTokenReference> securityTokenReferences = new LinkedList<SecurityTokenReference>();
public SecurityHeader(Document document)
{
this.document = document;
}
public SecurityHeader(Element element, SecurityStore store) throws WSSecurityException
{
document = element.getOwnerDocument();
KeyResolver resolver = new KeyResolver(store);
BinarySecurityTokenValidator validator = new BinarySecurityTokenValidator(store);
Element child = Util.getFirstChildElement(element);
while (child != null)
{
String tag = child.getLocalName();
if (tag.equals("BinarySecurityToken"))
{
BinarySecurityToken token = BinarySecurityToken.createBinarySecurityToken(child);
validator.validateToken(token);
resolver.cacheToken(token);
tokens.add(token);
}
else if (tag.equals("UsernameToken"))
tokens.add(new UsernameToken(child));
else if (tag.equals("Timestamp"))
timestamp = new Timestamp(child);
else if (tag.equals("Signature"))
securityProcesses.add(new Signature(child, resolver));
else if (tag.equals("EncryptedKey"))
securityProcesses.add(new EncryptedKey(child, resolver));
else if (tag.equals("ReferenceList"))
throw new UnsupportedSecurityTokenException("ReferenceLists outside of encrypted keys (shared secrets) are not supported.");
child = Util.getNextSiblingElement(child);
}
}
public Timestamp getTimestamp()
{
return timestamp;
}
public void setTimestamp(Timestamp timestamp)
{
this.timestamp = timestamp;
}
/**
* @return Returns the securityTokenReferences.
*/
public LinkedList getSecurityTokenReferences()
{
return securityTokenReferences;
}
/**
* @param securityTokenReferences The securityTokenReferences to set.
*/
public void setSecurityTokenReferences(LinkedList<SecurityTokenReference> securityTokenReferences)
{
this.securityTokenReferences = securityTokenReferences;
}
/**
* @return Returns the securityProcesses.
*/
public LinkedList<SecurityProcess> getSecurityProcesses()
{
return securityProcesses;
}
/**
* @param securityProcesses The securityProcesses to set.
*/
public void setSecurityProcesses(LinkedList<SecurityProcess> securityProcesses)
{
this.securityProcesses = securityProcesses;
}
/**
* @return the tokens.
*/
public LinkedList<Token> getTokens()
{
return tokens;
}
public void addToken(Token token)
{
tokens.addFirst(token);
Object content = token.getUniqueContent();
if (content != null)
sharedTokens.put(content, token);
}
public Token getSharedToken(Object uniqueContent)
{
if (uniqueContent == null)
return null;
return sharedTokens.get(uniqueContent);
}
public void addSecurityProcess(SecurityProcess process)
{
securityProcesses.addFirst(process);
}
public void addSecurityTokenReference(SecurityTokenReference reference)
{
securityTokenReferences.addFirst(reference);
}
public Element getElement() throws WSSecurityException
{
Element element = document.createElementNS(Constants.WSSE_NS, Constants.WSSE_HEADER);
Util.addNamespace(element, Constants.WSSE_PREFIX, Constants.WSSE_NS);
Util.addNamespace(element, Constants.WSU_PREFIX, Constants.WSU_NS);
if (timestamp != null)
element.appendChild(timestamp.getElement());
for (Token t : tokens)
element.appendChild(t.getElement());
for (SecurityTokenReference r : securityTokenReferences)
element.appendChild(r.getElement());
for (SecurityProcess p : securityProcesses)
element.appendChild(p.getElement());
return element;
}
}
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