package org.jacorb.demo.sas;

import java.io.FileWriter;
import java.io.PrintWriter;

import org.jacorb.sasPolicy.SASPolicyValues;
import org.jacorb.sasPolicy.SAS_POLICY_TYPE;
import org.jacorb.sasPolicy.SASPolicyValuesHelper;
import org.omg.PortableServer.IdAssignmentPolicyValue;
import org.omg.PortableServer.LifespanPolicyValue;
import org.omg.PortableServer.POA;
import org.omg.CORBA.ORB;
import org.omg.CORBA.Any;
import org.omg.CSIIOP.EstablishTrustInClient;

/**
 * This is the server part of the sas demo. It demonstrates
 * how to get access to the certificates that the client sent
 * for mutual authentication. The certificate chain can be
 * accessed via the Security Level 2 interfaces.
 *
 * @author Nicolas Noffke
 */

public class GssUpServer extends SASDemoPOA {

    private boolean shutdown;
    private ORB orb;

    public GssUpServer(ORB orb) {
        this.orb = orb;
    }

    public void printSAS() {
        try {
            org.omg.PortableInterceptor.Current current = (org.omg.PortableInterceptor.Current)orb.resolve_initial_references("PICurrent");
            org.omg.CORBA.Any anyName = current.get_slot(org.jacorb.security.sas.SASInitializer.sasPrincipalNamePIC);
            if( anyName.type().kind().value() == org.omg.CORBA.TCKind._tk_null ) {
                System.out.println("Null Name");
            } else {
                String name = anyName.extract_string();
                System.out.println("printSAS for user " + name);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public void shutdown ()
    {
        shutdown = true;
    }

    public boolean getShutdown ()
    {
        return shutdown;
    }

    public static void main(String[] args) throws Exception
    {
        // initialize the ORB and POA.
        ORB orb = ORB.init(args, null);
        POA rootPOA = (POA) orb.resolve_initial_references("RootPOA");
        org.omg.CORBA.Policy [] policies = new org.omg.CORBA.Policy[3];
        policies[0] = rootPOA.create_id_assignment_policy(IdAssignmentPolicyValue.USER_ID);
        policies[1] = rootPOA.create_lifespan_policy(LifespanPolicyValue.PERSISTENT);
        Any sasAny = orb.create_any();
        SASPolicyValuesHelper.insert( sasAny, new SASPolicyValues(EstablishTrustInClient.value, EstablishTrustInClient.value, true) );
        policies[2] = orb.create_policy(SAS_POLICY_TYPE.value, sasAny);
        POA securePOA = rootPOA.create_POA("SecurePOA", rootPOA.the_POAManager(), policies);
        rootPOA.the_POAManager().activate();

        // create object and write out IOR
        GssUpServer server = new GssUpServer(orb);
        securePOA.activate_object_with_id("SecureObject".getBytes(), server);
        org.omg.CORBA.Object demo = securePOA.servant_to_reference(server);
        PrintWriter pw = new PrintWriter(new FileWriter(args[0]));
        pw.println(orb.object_to_string(demo));
        pw.flush();
        pw.close();

        while ( args.length == 3 || ! server.getShutdown ())
        {
            Thread.sleep(1000);
        }
        orb.shutdown(true);
    }
}