PermissionsProcessor.java

/*
 *
 * Copyright (C) 2012-2014 R T Huitema. All Rights Reserved.
 * Web: www.42.co.nz
 * Email: robert@42.co.nz
 * Author: R T Huitema
 *
 * This file is part of the signalk-server-java project
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package nz.co.fortytwo.signalk.processor;

import java.security.Principal;

import javax.security.auth.Subject;

import org.apache.camel.Exchange;
import org.apache.camel.Processor;

import nz.co.fortytwo.signalk.model.SignalKModel;

/**
 * Apply a permissions filter to the map based on meta data for the entries, and provided user.
 * 
 * @author robert
 *
 */
public class PermissionsProcessor extends SignalkProcessor implements Processor {

	@Override
	public void process(Exchange exchange) throws Exception {
		if (exchange.getIn().getBody() instanceof SignalKModel) {
			Subject subject = exchange.getIn().getHeader(Exchange.AUTHENTICATION, Subject.class);
			if(subject==null)return;
			for(Principal p:subject.getPrincipals()){
				p.getName();
				
			}
		}

	}

}