import edu.isi.www.fedd_types.*;
import edu.isi.www.fedd_wsdl.*;
import java.net.*;
import java.util.*;

import net.deterlab.isi.XTrustProvider;
import net.deterlab.isi.Fedid;

import javax.net.ssl.*;

public class FeddCommand {

    static { setUpSecurity(); }

    static class ExperimentLabels {
	protected String fedid;
	protected String localname;

	public ExperimentLabels(IDType[] experimentID) {
	    fedid = null;
	    localname = null;

	    for (IDType id: experimentID) {
		if (id.getLocalname() != null) localname = id.getLocalname();
		if (id.getFedid() != null) {
		    byte[] rawFedid = id.getFedid();

		    if (rawFedid != null) {
			Fedid f = new Fedid(rawFedid);

			if ( f != null) fedid =  f.toString().substring(6);
		    }
		}
	    }
	}
	String getFedid() { return fedid; }
	String getLocalname() { return localname; }
    }

    public static void setUpSecurity() {
	/* This magic turns off certificate chain checking. */
	XTrustProvider.install();

	/* This tells the SSL system where to find client certificate
	 * information. */
	String keyStore = "./keystore";
	String keyStorePassword = "importkey";

	System.setProperty("javax.net.ssl.keyStore", keyStore);
	System.setProperty("javax.net.ssl.keyStorePassword", keyStorePassword);

    }

    static public void clearSSLSessionCache() {
	try { 
	    SSLContext sctxt = SSLContext.getDefault();
	    SSLSessionContext ssctxt = sctxt.getClientSessionContext();
	    Enumeration<byte[]> e = ssctxt.getIds();
	    while (e.hasMoreElements()) {
		SSLSession s = ssctxt.getSession(e.nextElement());
		s.invalidate();
		System.err.println("invalidated " + s);
	    }
	}
	catch (Exception e) { System.err.println(e); }
    }

    public static FeddPortType getPort(String server) throws 
	    javax.xml.rpc.ServiceException, java.net.MalformedURLException {
	/* 
	 * Boilerplate web services access stuff.
	 */
	clearSSLSessionCache();
	FeddServiceLocator service = new FeddServiceLocator();
	FeddPortType port = service.getfeddPort(new URL(server));

	return port;
    }
}