// Copyright 2003 Nokia Corporation.
//
// THIS SOURCE CODE IS PROVIDED 'AS IS', WITH NO WARRANTIES WHATSOEVER,
// EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS
// FOR ANY PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE
// OR TRADE PRACTICE, RELATING TO THE SOURCE CODE OR ANY WARRANTY OTHERWISE
// ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE AND WITH NO
// OBLIGATION OF NOKIA TO PROVIDE THE LICENSEE WITH ANY MAINTENANCE OR
// SUPPORT. FURTHERMORE, NOKIA MAKES NO WARRANTY THAT EXERCISE OF THE
// RIGHTS GRANTED HEREUNDER DOES NOT INFRINGE OR MAY NOT CAUSE INFRINGEMENT
// OF ANY PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OWNED OR CONTROLLED
// BY THIRD PARTIES
//
// Furthermore, information provided in this source code is preliminary,
// and may be changed substantially prior to final release. Nokia Corporation
// retains the right to make changes to this source code at
// any time, without notice. This source code is provided for informational
// purposes only.
//
// Nokia and Nokia Connecting People are registered trademarks of Nokia
// Corporation.
// Java and all Java-based marks are trademarks or registered trademarks of
// Sun Microsystems, Inc.
// Other product and company names mentioned herein may be trademarks or
// trade names of their respective owners.
//
// A non-exclusive, non-transferable, worldwide, limited license is hereby
// granted to the Licensee to download, print, reproduce and modify the
// source code. The licensee has the right to market, sell, distribute and
// make available the source code in original or modified form only when
// incorporated into the programs developed by the Licensee. No other
// license, express or implied, by estoppel or otherwise, to any other
// intellectual property rights is granted herein.
package whiteboard;

import java.util.*;
import javax.microedition.io.*;
import javax.microedition.lcdui.*;
import javax.microedition.pki.*;

// Form to send a message
class CertificateExceptionForm
    extends Form
    implements CommandListener
{
    private final WhiteboardMIDlet parent;
    private final Command backCommand = new Command("Back", Command.BACK, 1);


    CertificateExceptionForm(WhiteboardMIDlet parent, CertificateException e)
    {
        super("Certificate Exception");

        this.parent = parent;

        // setup the UI
        append(new StringItem("Exception Info", ""));
        String reason = "";
        switch (e.getReason()) {
            case CertificateException.BAD_EXTENSIONS:
                reason = "Certificate contains unrecognized extensions";
                break;
            case CertificateException.BROKEN_CHAIN:
                reason = "Certificate was not issuied by next certificate in the chain";
                break;
            case CertificateException.CERTIFICATE_CHAIN_TOO_LONG:
                reason = "Too long certificate chain";
                break;
            case CertificateException.EXPIRED:
                reason = "Certificate has already expired";
                break;
            case CertificateException.INAPPROPRIATE_KEY_USAGE:
                reason = "Certificate usage not acceptable";
                break;
            case CertificateException.MISSING_SIGNATURE:
                reason = "Certificate does not contain a signature";
                break;
            case CertificateException.NOT_YET_VALID:
                reason = "Attempte to use a Certificate not valid yet";
                break;
            case CertificateException.ROOT_CA_EXPIRED:
                reason = "Certificate's root CA has expired";
                break;
            case CertificateException.SITENAME_MISMATCH:
                reason = "Certificate's referred sitename is incorrect";
                break;
            case CertificateException.UNAUTHORIZED_INTERMEDIATE_CA:
                reason = "One of the certificates in the chain is not authorized";
                break;
            case CertificateException.UNRECOGNIZED_ISSUER:
                reason = "Certificate's issuer is unrecognized";
                break;
            case CertificateException.UNSUPPORTED_PUBLIC_KEY_TYPE:
                reason = "The type of the public key is not supported";
                break;
            case CertificateException.UNSUPPORTED_SIGALG:
                reason = "Certificate's signature algorithm is not supported";
                break;
            case CertificateException.VERIFICATION_FAILED:
                reason = "Certificate could not be validated";
                break;
            default:
                reason = "Unknown reason";
                break;
        }
        append(new StringItem("Reason", reason));
        
        Certificate cert = e.getCertificate();
        if (cert != null)
        {
            append(new StringItem("Certificate Info", ""));
            append(new StringItem("DN", cert.getSubject()));
            append(new StringItem("Type", cert.getType()));
            append(new StringItem("Version", cert.getVersion()));
            append(new StringItem("Serial Number", cert.getSerialNumber()));
            append(new StringItem("Signature Algorithm", cert.getSigAlgName()));
        }

        addCommand(backCommand);

        setCommandListener(this);
    }


    public void commandAction(Command command, Displayable displayable)
    {
        if (command == backCommand)
        {
            // go back to the main screen
            parent.showWhiteboard();
        }
    }

}