org.apache.cxf.ws.security.policy.builders.SpnegoContextTokenBuilder 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*/
package org.apache.cxf.ws.security.policy.builders;
import javax.xml.namespace.QName;
import org.w3c.dom.Element;
import org.apache.cxf.helpers.DOMUtils;
import org.apache.cxf.ws.policy.PolicyBuilder;
import org.apache.cxf.ws.policy.PolicyConstants;
import org.apache.cxf.ws.security.policy.SP11Constants;
import org.apache.cxf.ws.security.policy.SP12Constants;
import org.apache.cxf.ws.security.policy.SPConstants;
import org.apache.cxf.ws.security.policy.model.SpnegoContextToken;
import org.apache.neethi.Assertion;
import org.apache.neethi.AssertionBuilderFactory;
import org.apache.neethi.Constants;
import org.apache.neethi.builders.AssertionBuilder;
/**
*
*/
public class SpnegoContextTokenBuilder implements AssertionBuilder {
PolicyBuilder builder;
public SpnegoContextTokenBuilder(PolicyBuilder b) {
builder = b;
}
public QName[] getKnownElements() {
return new QName[]{SP11Constants.SPNEGO_CONTEXT_TOKEN, SP12Constants.SPNEGO_CONTEXT_TOKEN};
}
public Assertion build(Element element, AssertionBuilderFactory factory)
throws IllegalArgumentException {
SPConstants consts = SP11Constants.SP_NS.equals(element.getNamespaceURI())
? SP11Constants.INSTANCE : SP12Constants.INSTANCE;
SpnegoContextToken spnegoContextToken = new SpnegoContextToken(consts);
spnegoContextToken.setOptional(PolicyConstants.isOptional(element));
spnegoContextToken.setIgnorable(PolicyConstants.isIgnorable(element));
String attribute = DOMUtils.getAttribute(element, consts.getIncludeToken());
if (attribute == null) {
throw new IllegalArgumentException("SpnegoContextToken doesn't contain "
+ "any sp:IncludeToken attribute");
}
String inclusionValue = attribute.trim();
spnegoContextToken.setInclusion(consts.getInclusionFromAttributeValue(inclusionValue));
Element elem = DOMUtils.getFirstElement(element);
while (elem != null) {
QName qn = DOMUtils.getElementQName(elem);
if (Constants.isPolicyElement(qn)) {
if (DOMUtils.getFirstChildWithName(elem, consts.getNamespace(),
SPConstants.REQUIRE_DERIVED_KEYS) != null) {
spnegoContextToken.setDerivedKeys(true);
} else if (DOMUtils.getFirstChildWithName(elem,
SP12Constants.REQUIRE_IMPLIED_DERIVED_KEYS) != null) {
spnegoContextToken.setImpliedDerivedKeys(true);
} else if (DOMUtils.getFirstChildWithName(elem,
SP12Constants.REQUIRE_EXPLICIT_DERIVED_KEYS) != null) {
spnegoContextToken.setExplicitDerivedKeys(true);
}
} else if (consts.getNamespace().equals(qn.getNamespaceURI())
&& SPConstants.ISSUER.equals(qn.getLocalPart())) {
spnegoContextToken.setIssuerEpr(DOMUtils.getFirstElement(elem));
}
elem = DOMUtils.getNextElement(elem);
}
return spnegoContextToken;
}
}