package org.apereo.cas.support.saml.util;
import org.opensaml.core.xml.XMLObject;
import org.opensaml.core.xml.config.XMLObjectProviderRegistrySupport;
import org.opensaml.saml.saml1.binding.encoding.impl.HTTPSOAP11Encoder;
import org.opensaml.soap.common.SOAPObjectBuilder;
import org.opensaml.soap.soap11.Body;
import org.opensaml.soap.soap11.Envelope;
import org.opensaml.soap.util.SOAPConstants;
import org.opensaml.core.xml.XMLObjectBuilderFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Override OpenSAML {@link HTTPSOAP11Encoder} such that SOAP-ENV XML namespace prefix is used for SOAP envelope
* elements. This is needed for backward compatibility with certain CAS clients (e.g. Java CAS client).
*
* @author Marvin S. Addison
* @since 4.2.0
*/
public class CasHttpSoap11Encoder extends HTTPSOAP11Encoder {
private static final String OPENSAML_11_SOAP_NS_PREFIX = "SOAP-ENV";
private static final Logger LOGGER = LoggerFactory.getLogger(CasHttpSoap11Encoder.class);
/**
* Instantiates a new encoder.
*/
public CasHttpSoap11Encoder() {
super();
}
@Override
protected void buildAndStoreSOAPMessage(final XMLObject payload) {
final XMLObjectBuilderFactory builderFactory = XMLObjectProviderRegistrySupport.getBuilderFactory();
final SOAPObjectBuilder<Envelope> envBuilder =
(SOAPObjectBuilder<Envelope>) builderFactory.getBuilder(Envelope.DEFAULT_ELEMENT_NAME);
final Envelope envelope = envBuilder.buildObject(
SOAPConstants.SOAP11_NS, Envelope.DEFAULT_ELEMENT_LOCAL_NAME, OPENSAML_11_SOAP_NS_PREFIX);
final SOAPObjectBuilder<Body> bodyBuilder =
(SOAPObjectBuilder<Body>) builderFactory.getBuilder(Body.DEFAULT_ELEMENT_NAME);
final Body body = bodyBuilder.buildObject(
SOAPConstants.SOAP11_NS, Body.DEFAULT_ELEMENT_LOCAL_NAME, OPENSAML_11_SOAP_NS_PREFIX);
if (!body.getUnknownXMLObjects().isEmpty()) {
LOGGER.warn("Existing SOAP Envelope Body already contained children");
}
body.getUnknownXMLObjects().add(payload);
envelope.setBody(body);
this.storeSOAPEnvelope(envelope);
}
}