dialogauthenticator.java

jxta_src_2.41b jxta 2.41b 最新版源码 from www.jxta.org

/*
 * Copyright (c) 2001 Sun Microsystems, Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *       Sun Microsystems, Inc. for Project JXTA."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA"
 *    must not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact Project JXTA at http://www.jxta.org.
 *
 * 5. Products derived from this software may not be called "JXTA",
 *    nor may "JXTA" appear in their name, without prior written
 *    permission of Sun.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL SUN MICROSYSTEMS OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of Project JXTA.  For more
 * information on Project JXTA, please see
 * <http://www.jxta.org/>.
 *
 * This license is based on the BSD license adopted by the Apache Foundation.
 *
 * $Id: DialogAuthenticator.java,v 1.6 2004/11/04 21:55:39 gonzo Exp $
 */

package net.jxta.impl.membership.pse;


import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyAdapter;
import java.awt.event.KeyEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.security.cert.X509Certificate;
import java.util.Arrays;
import java.util.Iterator;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;

import javax.crypto.EncryptedPrivateKeyInfo;

import net.jxta.credential.AuthenticationCredential;
import net.jxta.id.ID;
import net.jxta.membership.InteractiveAuthenticator;
import net.jxta.peer.PeerID;


/**
 * An interactive graphical authenticator associated with the PSE membership
 * service.
 *
 * @see net.jxta.membership.Authenticator
 * @see net.jxta.membership.InteractiveAuthenticator
 * @see net.jxta.membership.MembershipService
 * @see net.jxta.impl.membership.pse.PSEMembershipService
 **/
public final class DialogAuthenticator extends StringAuthenticator implements InteractiveAuthenticator {
    
    /**
     *  Entries we stick into the combo list
     **/
    private static class JComboEntry {
        ID itsID;
        
        X509Certificate itsCertificate;
        
        String itsName;
        
        JComboEntry(ID entryID, X509Certificate itsCert) {
            itsID = entryID;
            itsCertificate = itsCert;
            itsName = PSEUtils.getCertSubjectCName(itsCertificate);
            
            if (null == itsName) {
                itsName = "< no common name >";
            }
            
            // remove the -CA which is common to ca root certs.
            if (itsName.endsWith("-CA")) {
                itsName = itsName.substring(0, itsName.length() - 3);
            }
        }
        
        /**
         *  {@inheritDoc}
         **/
        public String toString() {
            return itsName;
        }
    }
    

    /**
     *  Swing user interface for password entry and identity selection.
     *
     *  <p/>FIXME bondolo 20040329 should be localizable.
     **/
    private class PasswordDialog extends JDialog implements ActionListener {
        
        private boolean initKeyStore;
        private final PeerID seedPeer;
        private final X509Certificate seedCert;
        private final EncryptedPrivateKeyInfo seedKey;
        
        private final JLabel storePassLabel;
        private final JPasswordField storePassField;
        
        private final JLabel identityLabel;
        private final JComboBox identityList;
        
        private final JLabel identityPassLabel;
        private final JPasswordField identityPassField;
        
        private final JButton okButton;
        
        private final JButton cancelButton;
        
        private boolean canceled = true;
        
        /**
         *  Dialog to prompt for a password
         **/
        PasswordDialog(PeerID seedPeer, X509Certificate seedCert, EncryptedPrivateKeyInfo seedKey) {
            super(JOptionPane.getRootFrame(), ((null != seedCert) ? "Initialize JXTA Keystore" : "JXTA Secure Login"), /* modal*/true);
            
            setDefaultCloseOperation(DISPOSE_ON_CLOSE);
            addWindowListener(new WindowAdapter() {

                /**
                 *  @inheritDoc
                 **/
                public void windowClosing(WindowEvent e) {
                    canceled = true;
                }

            });
                    
            this.seedPeer = seedPeer;
            this.seedCert = seedCert;
            this.seedKey = seedKey;
            
            initKeyStore = (null != seedCert);
            
            JPanel contentPane = new JPanel(new GridBagLayout());
            GridBagConstraints c = new GridBagConstraints(0, 0, 1, 1, 1.0, 1.0, GridBagConstraints.FIRST_LINE_START, GridBagConstraints.BOTH,
                    new Insets(4, 4, 4, 4), 0, 0);
            
            storePassField = new JPasswordField("", 10);
            
            if (!initKeyStore) {
                // add listener to populate identities list
                storePassField.addKeyListener(new PasswordDialogKeyHandler());
            }
            
            if (!initKeyStore) {
                identityList = new JComboBox();
            } else {
                JComboEntry seedEntry = new JComboEntry(seedPeer, seedCert);
                
                Object[] names = { seedEntry };

                identityList = new JComboBox(names);
                identityList.setMaximumRowCount(1);
            }
            
            identityPassField = new JPasswordField("", 10);
            
            identityPassField.addKeyListener(new PasswordDialogKeyHandler());
            
            storePassLabel = new JLabel("Key Store Password");
            storePassLabel.setLabelFor(storePassField);
            contentPane.add(storePassLabel, c);
            c.gridx = 1;
            contentPane.add(storePassField, c);
            
            c.gridx = 0;
            c.gridy = 1;
            c.anchor = GridBagConstraints.LINE_START;
            identityLabel = new JLabel("Identity");
            identityLabel.setLabelFor(identityList);
            contentPane.add(identityLabel, c);
            c.gridx = 1;
            c.fill = GridBagConstraints.BOTH;
            contentPane.add(identityList, c);
            
            c.gridx = 0;
            c.gridy = 2;
            c.fill = GridBagConstraints.BOTH;
            identityPassLabel = new JLabel("Identity Password");
            identityPassLabel.setLabelFor(identityPassField);
            contentPane.add(identityPassLabel, c);
            c.gridx = 1;
            contentPane.add(identityPassField, c);
            
            JPanel buttonPanel = new JPanel(new GridLayout(/* rows*/1, /* cols*/0));

            okButton = new JButton("OK");
            okButton.addActionListener(this);
            buttonPanel.add(okButton);
            
            cancelButton = new JButton("Cancel");
            cancelButton.addActionListener(this);