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/*
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*/
package common;
import com.sun.xml.wss.XWSSecurityException;
import com.sun.xml.wss.impl.callback.SAMLAssertionValidator;
import com.sun.xml.wss.saml.util.SAMLUtil;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import com.sun.xml.wss.saml.Assertion;
import com.sun.xml.wss.saml.AssertionUtil;
import com.sun.xml.wss.saml.Attribute;
import com.sun.xml.wss.saml.AttributeStatement;
import com.sun.xml.wss.saml.AuthenticationStatement;
import com.sun.xml.wss.saml.NameID;
import com.sun.xml.wss.saml.NameIdentifier;
import java.util.*;
import org.w3c.dom.Element;
import com.sun.xml.wss.saml.Subject;
/**
*
* @author jdg
*/
public class SampleSamlValidator implements SAMLAssertionValidator {
public void validate(Element assertionEle) throws SAMLValidationException {
String name = null;
String actAs = null;
String role = null;
try{
Assertion assertion = AssertionUtil.fromElement(assertionEle);
Subject subject = null;
NameID nameID = null;
// SAML 2.0
try {
subject = assertion.getSubject();
} catch (Exception ex){
subject = null;
}
if (subject != null){
nameID = subject.getNameId();
}
List<Object> statements = assertion.getStatements();
for (Object s : statements){
if (s instanceof AttributeStatement){
List<Attribute> samlAttrs = ((AttributeStatement)s).getAttributes();
for (Attribute samlAttr : samlAttrs){
String attrName = samlAttr.getName();
String attrValue = ((Element)samlAttr.getAttributes().iterator().next()).getFirstChild().getNodeValue();
if (attrName.equals("ActAs")){
actAs = attrValue;
} else if (attrName.equals("Role")){
role = attrValue;
}
}
// for SAML 1.0, 1.1
if (subject == null){
subject = ((AttributeStatement)s).getSubject();
}
} else if (s instanceof AuthenticationStatement){
subject = ((AuthenticationStatement)s).getSubject();
}
}
// Get the user identifier in the Subject:
if (nameID != null){
//SAML 2.0 case
name = nameID.getValue();
}else{
// SAML 1.0, 1.1. case
NameIdentifier nameIdentifier = subject.getNameIdentifier();
if (nameIdentifier != null){
name = nameIdentifier.getValue();
}
}
}catch (Exception ex){
throw new SAMLValidationException(ex);
}
System.out.println("User: " + name + " accesses the Ping service, ");
if (actAs != null){
System.out.println("acting as: " + actAs);
}
System.out.println("with the role: " + role);
}
public void validate(XMLStreamReader assertion) throws SAMLValidationException {
if (assertion != null){
try {
Element element = SAMLUtil.createSAMLAssertion(assertion);
this.validate(element);
} catch (XWSSecurityException ex) {
throw new SAMLValidationException(ex);
} catch (XMLStreamException ex) {
throw new SAMLValidationException(ex);
}
}
}
}