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/*
* $Id: SubjectAccessor.java,v 1.2 2010-10-21 15:37:10 snajper Exp $
*/
package com.sun.xml.wss;
import com.sun.xml.wss.impl.MessageConstants;
import com.sun.xml.wss.logging.LogDomainConstants;
import javax.security.auth.Subject;
import javax.xml.rpc.handler.MessageContext;
import javax.xml.rpc.server.ServletEndpointContext;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* Class that can be used on the ServerSide by the SEI implementation methods, Callback Handlers
* and Standalone SAAJ Applications using XWSS.
*/
public class SubjectAccessor {
private static Logger log =
Logger.getLogger(
LogDomainConstants.WSS_API_DOMAIN,
LogDomainConstants.WSS_API_DOMAIN_BUNDLE);
private static ThreadLocal<Subject> wssThreadCtx = new ThreadLocal<Subject>();
/**
*@return the Requester's Subject if one is available, null otherwise.
* The subject is populated with credentials from the incoming secure message.
* Note: the context supplied should either be a ServletEndpointContext or a
* com.sun.xml.wss.ProcessingContext or javax.xml.ws.handler.MessageContext or
* javax.xml.ws.WebServiceContext
*/
public static Subject getRequesterSubject(Object context) throws XWSSecurityException {
if (context instanceof ProcessingContext) {
return (Subject)((ProcessingContext)context).getExtraneousProperty(MessageConstants.AUTH_SUBJECT);
} else if (context instanceof javax.xml.ws.handler.MessageContext) {
javax.xml.ws.handler.MessageContext msgContext = (javax.xml.ws.handler.MessageContext)context;
Subject subject =(Subject)msgContext.get(MessageConstants.AUTH_SUBJECT);
return subject;
} else if ( context instanceof javax.xml.ws.WebServiceContext) {
try {
javax.xml.ws.WebServiceContext wsCtx = (javax.xml.ws.WebServiceContext) context;
javax.xml.ws.handler.MessageContext msgContext = wsCtx.getMessageContext();
if (msgContext != null) {
Subject subject =(Subject)msgContext.get(MessageConstants.AUTH_SUBJECT);
return subject;
} else {
return null;
}
} catch (NoClassDefFoundError ncde) {
log.log(Level.SEVERE,
"WSS0761.context.not.instanceof.servletendpointcontext", ncde);
throw new XWSSecurityException(ncde);
} catch (Exception ex) {
log.log(Level.SEVERE,
"WSS0761.context.not.instanceof.servletendpointcontext", ex);
throw new XWSSecurityException(ex);
}
} else if (context instanceof ServletEndpointContext) {
MessageContext msgContext = ((ServletEndpointContext)context).getMessageContext();
if (msgContext != null) {
Subject subject =(Subject)msgContext.getProperty(MessageConstants.AUTH_SUBJECT);
return subject;
} else {
return null;
}
}
return null;
}
/**
*@return the Requester's Subject if one is available, null otherwise.The subject
* is populated with credentials from the incoming secure message.
* This method should be used only with synchronous Request-Response Message
* Exchange Patterns.
*/
public static Subject getRequesterSubject(){
return wssThreadCtx.get();
}
/*
* set the Requester's Subject into the context
* @param sub the Requesters Subject
* This method should be used only with synchronous Request-Response Message
* Exchange Patterns.
*/
public static void setRequesterSubject(Subject sub){
wssThreadCtx.set(sub);
}
}