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package common;
import com.sun.xml.wss.SubjectAccessor;
import java.util.*;
import javax.security.auth.Subject;
import com.iplanet.am.util.Debug;
import com.iplanet.sso.SSOToken;
import com.iplanet.sso.SSOException;
import com.sun.identity.policy.PolicyException;
import com.sun.identity.policy.client.PolicyEvaluator;
import com.sun.xml.ws.api.security.trust.STSAuthorizationProvider;
public class SampleAMSTSAuthorizationProvider implements STSAuthorizationProvider {
private static Debug debug = Debug.getInstance("SampleAMSTSAuthorizationProvider");
private static SSOToken getSSOToken(Subject subject)
{
Set pc = //subject.getPublicCredentials();
// if (pc == null){
SubjectAccessor.getRequesterSubject().getPublicCredentials();
//}
if (pc == null)
System.out.println("No pc in the subject");
if (pc != null){
if (pc == null){
pc = SubjectAccessor.getRequesterSubject().getPublicCredentials();
}
Iterator ite = pc.iterator();
while (ite.hasNext()){
Object obj = ite.next();
if (obj instanceof com.iplanet.sso.SSOToken){
return (SSOToken)obj;
}
}
}
return null;
}
public boolean isAuthorized(Subject subject, String appliesTo, String tokenType, String keyType)
{
String serviceName = "iPlanetAMWebAgentService";
String action = "POST";
SSOToken token = getSSOToken(subject);
try
{
debug.message("Authorizing access - SSOToken is "+token);
debug.message("Checking policy for "+action+" on URL "+appliesTo);
PolicyEvaluator pe = new PolicyEvaluator(serviceName);
debug.message("Got PolicyEvaluator for "+serviceName);
boolean isAllowed = pe.isAllowed(token, appliesTo, action);
debug.message("Access " + (isAllowed ? "is" : "is not" ) + " allowed");
return isAllowed;
}
catch ( PolicyException pe )
{
debug.error("Exception evaluating policy", pe);
}
catch ( SSOException ssoe )
{
debug.error("Exception evaluating policy", ssoe);
}
return false;
}
}