org.apache.cxf.ws.security.policy.interceptors.SecureConversationTokenInterceptorProvider Maven / Gradle / Ivy

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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 org.apache.cxf.ws.security.policy.interceptors;

import java.util.Arrays;
import java.util.Map;
import java.util.logging.Logger;

import org.apache.cxf.binding.soap.Soap11;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.message.Message;
import org.apache.cxf.ws.policy.AbstractPolicyInterceptorProvider;
import org.apache.cxf.ws.policy.AssertionInfoMap;
import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.security.SecurityConstants;
import org.apache.cxf.ws.security.policy.SP11Constants;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.SPConstants.SupportTokenType;
import org.apache.cxf.ws.security.policy.model.AlgorithmSuite;
import org.apache.cxf.ws.security.policy.model.SecureConversationToken;
import org.apache.cxf.ws.security.policy.model.SupportingToken;
import org.apache.cxf.ws.security.trust.STSClient;
import org.apache.neethi.All;
import org.apache.neethi.ExactlyOne;
import org.apache.neethi.Policy;

/**
 * 
 */
public class SecureConversationTokenInterceptorProvider extends AbstractPolicyInterceptorProvider {
    static final Logger LOG = LogUtils.getL7dLogger(SecureConversationTokenInterceptorProvider.class);


    public SecureConversationTokenInterceptorProvider() {
        super(Arrays.asList(SP11Constants.SECURE_CONVERSATION_TOKEN,
                            SP12Constants.SECURE_CONVERSATION_TOKEN));
        this.getOutInterceptors().add(new SecureConversationOutInterceptor());
        this.getOutFaultInterceptors().add(new SecureConversationOutInterceptor());
        this.getInInterceptors().add(new SecureConversationInInterceptor());
        this.getInFaultInterceptors().add(new SecureConversationInInterceptor());
    }
    
    static String setupClient(STSClient client,
                            SoapMessage message,
                            AssertionInfoMap aim,
                            SecureConversationToken itok,
                            boolean endorse) {
        client.setTrust(NegotiationUtils.getTrust10(aim));
        client.setTrust(NegotiationUtils.getTrust13(aim));
        Policy pol = itok.getBootstrapPolicy();
        Policy p = new Policy();
        ExactlyOne ea = new ExactlyOne();
        p.addPolicyComponent(ea);
        All all = new All();
        all.addPolicyComponent(NegotiationUtils.getAddressingPolicy(aim, false));
        ea.addPolicyComponent(all);
        
        if (endorse) {
            SupportingToken st = new SupportingToken(SupportTokenType.SUPPORTING_TOKEN_ENDORSING,
                                                     SP12Constants.INSTANCE,
                                                     message.getExchange()
                                                         .getBus().getExtension(PolicyBuilder.class));
            st.addToken(itok);
            all.addPolicyComponent(st);
        }
        pol = p.merge(pol);
        
        client.setPolicy(pol);
        client.setSoap11(message.getVersion() == Soap11.getInstance());
        client.setSecureConv(true);
        String s = message
            .getContextualProperty(Message.ENDPOINT_ADDRESS).toString();
        client.setLocation(s);
        AlgorithmSuite suite = NegotiationUtils.getAlgorithmSuite(aim);
        if (suite != null) {
            client.setAlgorithmSuite(suite);
            int x = suite.getMaximumSymmetricKeyLength();
            if (x < 256) {
                client.setKeySize(x);
            }
        }
        Map ctx = client.getRequestContext();
        mapSecurityProps(message, ctx);
        return s;
    }
    
    private static void mapSecurityProps(Message message, Map ctx) {
        for (String s : SecurityConstants.ALL_PROPERTIES) {
            Object v = message.getContextualProperty(s + ".sct");
            if (v != null) {
                ctx.put(s, v);
            }
        }
    }
    
}