trunk/chemistry-opencmis-commons/chemistry-opencmis-commons-impl/src/main/java/org/apache/chemistry/opencmis/commons/impl/tube/client/JreWssMUTube.java

/*
 * 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.chemistry.opencmis.commons.impl.tube.client;

import java.lang.reflect.Method;

import javax.xml.namespace.QName;

import org.apache.chemistry.opencmis.commons.exceptions.CmisConnectionException;
import org.apache.chemistry.opencmis.commons.exceptions.CmisRuntimeException;
import org.apache.chemistry.opencmis.commons.impl.tube.AbstractJreWssTube;

import com.sun.xml.internal.ws.api.SOAPVersion;
import com.sun.xml.internal.ws.api.WSBinding;
import com.sun.xml.internal.ws.api.message.Header;
import com.sun.xml.internal.ws.api.message.HeaderList;
import com.sun.xml.internal.ws.api.message.Packet;
import com.sun.xml.internal.ws.api.pipe.NextAction;
import com.sun.xml.internal.ws.api.pipe.Tube;
import com.sun.xml.internal.ws.api.pipe.TubeCloner;

public class JreWssMUTube extends AbstractJreWssTube {

    private final SOAPVersion soapVersion;

    public JreWssMUTube(WSBinding binding, Tube next) {
        super(next);
        soapVersion = binding.getSOAPVersion();
    }

    protected JreWssMUTube(JreWssMUTube that, TubeCloner cloner) {
        super(that, cloner);
        soapVersion = that.soapVersion;
    }

    public JreWssMUTube copy(TubeCloner cloner) {
        return new JreWssMUTube(this, cloner);
    }

    @Override
    public NextAction processResponse(Packet response) {
        if (response.getMessage() == null || !response.getMessage().hasHeaders()) {
            return super.processResponse(response);
        }

        Object headersObject = response.getMessage().getHeaders();

        if (headersObject instanceof HeaderList) {
            HeaderList headers = (HeaderList) headersObject;

            for (int i = 0; i < headers.size(); i++) {
                if (!headers.isUnderstood(i)) {
                    Header header = headers.get(i);
                    if (!header.isIgnorable(soapVersion, soapVersion.implicitRoleSet)) {
                        QName qName = new QName(header.getNamespaceURI(), header.getLocalPart());
                        if (WSSE.equals(qName)) {
                            checkSecurityHeader(header);
                        } else {
                            throw new CmisConnectionException("MustUnderstand header is not understood: " + qName);
                        }
                    }
                }
            }
        } else {
            try {
                Method m = headersObject.getClass().getMethod("understood", QName.class);
                m.invoke(headersObject, WSSE);
            } catch (Exception e) {
                throw new CmisRuntimeException("Could not mark WSSE header as understood.", e);
            }
        }

        return super.processResponse(response);
    }

    private void checkSecurityHeader(Header header) {
        // TODO
    }
}