org.apache.cxf.ws.security.policy.interceptors.SecurityVerificationOutInterceptor 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.Collection;
import java.util.logging.Logger;
import javax.xml.namespace.QName;
import org.apache.cxf.binding.soap.SoapMessage;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.message.MessageUtils;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.cxf.ws.policy.AssertionInfoMap;
import org.apache.cxf.ws.policy.PolicyException;
import org.apache.cxf.ws.security.policy.SP12Constants;
/**
* Interceptor verifies critical policy security assertions for client side
*/
public class SecurityVerificationOutInterceptor extends AbstractPhaseInterceptor {
public static final SecurityVerificationOutInterceptor INSTANCE =
new SecurityVerificationOutInterceptor();
private static final Logger LOG = LogUtils.getL7dLogger(SecurityVerificationOutInterceptor.class);
public SecurityVerificationOutInterceptor() {
super(Phase.PRE_LOGICAL);
}
/**
* Checks if some security assertions are specified without binding assertion and cannot be fulfilled.
* Throw PolicyException in this case
*
* @param message
* @throws PolicyException if assertions are specified without binding
*/
public void handleMessage(SoapMessage message) throws Fault {
if (MessageUtils.isRequestor(message)) {
AssertionInfoMap aim = message.get(AssertionInfoMap.class);
if (aim != null) {
Collection aisTransport = aim.get(SP12Constants.TRANSPORT_BINDING);
Collection aisAssymetric = aim.get(SP12Constants.ASYMMETRIC_BINDING);
Collection aisSymetric = aim.get(SP12Constants.SYMMETRIC_BINDING);
if (((aisTransport == null) || aisTransport.isEmpty())
&& ((aisAssymetric == null) || aisAssymetric.isEmpty())
&& ((aisSymetric == null) || aisSymetric.isEmpty())) {
Collection aisSignedParts = aim.get(SP12Constants.SIGNED_PARTS);
checkAssertion(aisSignedParts, SP12Constants.SIGNED_PARTS);
Collection aisSignedElements = aim.get(SP12Constants.SIGNED_ELEMENTS);
checkAssertion(aisSignedElements, SP12Constants.SIGNED_ELEMENTS);
Collection aisEncryptedParts = aim.get(SP12Constants.ENCRYPTED_PARTS);
checkAssertion(aisEncryptedParts, SP12Constants.ENCRYPTED_PARTS);
Collection aisEncryptedElements =
aim.get(SP12Constants.ENCRYPTED_ELEMENTS);
checkAssertion(aisEncryptedElements, SP12Constants.ENCRYPTED_ELEMENTS);
Collection aisContentEncryptedElements =
aim.get(SP12Constants.CONTENT_ENCRYPTED_ELEMENTS);
checkAssertion(aisContentEncryptedElements, SP12Constants.CONTENT_ENCRYPTED_ELEMENTS);
}
}
}
}
private void checkAssertion(Collection ais, QName assertion) {
if ((ais != null) && (!ais.isEmpty())) {
String error = String
.format("%s assertion cannot be fulfilled without binding. "
+ "At least one binding assertion (%s, %s, %s) must be specified in policy.",
assertion.getLocalPart(), SP12Constants.TRANSPORT_BINDING.getLocalPart(),
SP12Constants.ASYMMETRIC_BINDING.getLocalPart(),
SP12Constants.SYMMETRIC_BINDING.getLocalPart());
AssertionInfo info = ais.iterator().next();
info.setNotAsserted(error);
LOG.severe(error);
throw new PolicyException(info);
}
}
}