/**
* 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.wss4j.policyvalidators;
import java.util.Collection;
import java.util.List;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.cxf.ws.policy.AssertionInfoMap;
import org.apache.cxf.ws.security.policy.PolicyUtils;
import org.apache.wss4j.dom.WSConstants;
import org.apache.wss4j.dom.engine.WSSecurityEngineResult;
import org.apache.wss4j.policy.SP11Constants;
import org.apache.wss4j.policy.SP12Constants;
import org.apache.wss4j.policy.model.SecurityContextToken;
/**
* Validate a SecurityContextToken policy.
*/
public class SecurityContextTokenPolicyValidator extends AbstractSecurityPolicyValidator {
/**
* Return true if this SecurityPolicyValidator implementation is capable of validating a
* policy defined by the AssertionInfo parameter
*/
public boolean canValidatePolicy(AssertionInfo assertionInfo) {
return assertionInfo.getAssertion() != null
&& (SP12Constants.SECURITY_CONTEXT_TOKEN.equals(assertionInfo.getAssertion().getName())
|| SP11Constants.SECURITY_CONTEXT_TOKEN.equals(assertionInfo.getAssertion().getName()));
}
/**
* Validate policies.
*/
public void validatePolicies(PolicyValidatorParameters parameters, Collection<AssertionInfo> ais) {
List<WSSecurityEngineResult> sctResults =
parameters.getResults().getActionResults().get(WSConstants.SCT);
for (AssertionInfo ai : ais) {
SecurityContextToken sctPolicy = (SecurityContextToken)ai.getAssertion();
ai.setAsserted(true);
assertToken(sctPolicy, parameters.getAssertionInfoMap());
if (!isTokenRequired(sctPolicy, parameters.getMessage())) {
continue;
}
if (sctResults == null || sctResults.isEmpty()) {
ai.setNotAsserted(
"The received token does not match the token inclusion requirement"
);
continue;
}
}
}
private void assertToken(SecurityContextToken token, AssertionInfoMap aim) {
if (token.isRequireExternalUriReference()) {
PolicyUtils.assertPolicy(aim, SP12Constants.REQUIRE_EXTERNAL_URI_REFERENCE);
}
if (token.isSc10SecurityContextToken()) {
PolicyUtils.assertPolicy(aim, SP11Constants.SC10_SECURITY_CONTEXT_TOKEN);
}
if (token.isSc13SecurityContextToken()) {
PolicyUtils.assertPolicy(aim, SP12Constants.SC13_SECURITY_CONTEXT_TOKEN);
}
}
}