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/*
* Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved.
*
* The Sun Project JXTA(TM) Software License
*
* 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 Sun Microsystems, Inc. for JXTA(TM) technology."
* 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.
*
* JXTA is a registered trademark of Sun Microsystems, Inc. in the United
* States and other countries.
*
* Please see the license information page at :
* for instructions on use of
* the license in source files.
*
* ====================================================================
*
* 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.
*/
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}
**/
@Override
public String toString() {
return itsName;
}
}
/**
* Swing user interface for password entry and identity selection.
*
* 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
*/
@Override
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);
buttonPanel.add(cancelButton);
c.gridx = 0;
c.gridy = 3;
c.gridwidth = 2;
c.anchor = GridBagConstraints.LAST_LINE_END;
c.fill = GridBagConstraints.VERTICAL;
cancelButton.addActionListener(this);
contentPane.add(buttonPanel, c);
setContentPane(contentPane);
if (initKeyStore) {
identityPassField.requestFocusInWindow();
} else {
storePassField.requestFocusInWindow();
}
}
/**
* Handler for key events.
**/
private class PasswordDialogKeyHandler extends KeyAdapter {
/**
* {@inheritDoc}
**/
@Override
public void keyReleased(KeyEvent e) {
setOKState();
}
}
/**
**/
private void setOKState() {
boolean enableOK = false;
if (initKeyStore) {
enableOK = (null
!= PSEUtils.pkcs5_Decrypt_pbePrivateKey(identityPassField.getPassword()
,
seedCert.getPublicKey().getAlgorithm(), seedKey));
storePassLabel.setEnabled(enableOK);
storePassField.setEnabled(enableOK);
} else {
boolean enableIdentityList = false;
ID[] roots = getIdentities(storePassField.getPassword());
if (null != roots) {
Iterator eachRoot = Arrays.asList(roots).iterator();
while (eachRoot.hasNext()) {
ID aPeer = (ID) eachRoot.next();
try {
X509Certificate aCert = DialogAuthenticator.this.source.getPSEConfig().getTrustedCertificate(aPeer);
JComboEntry anEntry = new JComboEntry(aPeer, aCert);
if (!enableIdentityList) {
enableIdentityList = true;
identityList.removeAllItems();
identityList.setSelectedIndex(-1);
}
identityList.addItem(anEntry);
identityList.setSelectedIndex(0);
} catch (Exception ignore) {
continue;
}
}
}
if (enableIdentityList) {
identityList.setMaximumRowCount(identityList.getItemCount());
} else {
identityList.removeAllItems();
identityList.setSelectedIndex(-1);
identityPassField.setText("");
}
identityLabel.setEnabled(enableIdentityList);
identityList.setEnabled(enableIdentityList);
identityPassLabel.setEnabled(enableIdentityList);
identityPassField.setEnabled(enableIdentityList);
}
if ((null != getIdentity()) && (null != getKeyStorePassword()) && (null != getIdentityPassword())) {
setAuth1_KeyStorePassword(getKeyStorePassword());
setAuth2Identity(getIdentity());
setAuth3_IdentityPassword(getIdentityPassword());
enableOK = isReadyForJoin();
}
okButton.setEnabled(enableOK);
}
/**
* {@inheritDoc}
**/
public void actionPerformed(ActionEvent e) {
if (okButton == e.getSource()) {
canceled = false;
dispose();
} else if (cancelButton == e.getSource()) {
canceled = true;
dispose();
} else {}
}
public void showDialog() {
pack();
setLocationRelativeTo(null);
setOKState();
setVisible(true);
}
/**
* Returns the KeyStore password.
*
* @return the KeyStore password.
**/
public char[] getKeyStorePassword() {
if (!storePassField.isEnabled()) {
return null;
}
char[] result = storePassField.getPassword();
return result;
}
/**
* Returns the selected Identity.
*
* @return the selected Identity.
**/
public ID getIdentity() {
if (!identityList.isEnabled()) {
return null;
}
JComboEntry selectedIdentity = (JComboEntry) identityList.getSelectedItem();
if (null == selectedIdentity) {
return null;
}
return selectedIdentity.itsID;
}
/**
* Returns the Identity password.
*
* @return the Identity password.
**/
public char[] getIdentityPassword() {
if (!identityPassField.isEnabled()) {
return null;
}
char[] result = identityPassField.getPassword();
return result;
}
/**
* Returns the final state of the dialog. Until the "OK" button is
* pressed the dialog is "cancelled".
*
* @param returns the final state of the dialog.
**/
public boolean wasCanceled() {
return canceled;
}
}
/**
* Creates an authenticator for the PSE membership service. Anything entered
* into the identity info section of the Authentication credential is
* ignored.
*
* @param source The instance of the PSE membership service which
* created this authenticator.
* @param application Anything entered into the identity info section of
* the Authentication credential is ignored.
**/
DialogAuthenticator(PSEMembershipService source, AuthenticationCredential application) {
super(source, application);
// XXX 20010328 [email protected] Could do something with the authentication credential here.
}
/**
* Creates an authenticator for the PSE membership service. Anything entered
* into the identity info section of the Authentication credential is
* ignored.
*
* @param source The instance of the PSE membership service which
* created this authenticator.
* @param application Anything entered into the identity info section of
* the Authentication credential is ignored.
**/
DialogAuthenticator(PSEMembershipService source, AuthenticationCredential application, X509Certificate seedCert, EncryptedPrivateKeyInfo seedKey) {
super(source, application, seedCert, seedKey);
// XXX 20010328 [email protected] Could do something with the authentication credential here.
}
/**
* {@inheritDoc}
**/
@Override
public String getMethodName() {
return "DialogAuthentication";
}
/**
* {@inheritDoc}
**/
public boolean interact() {
PasswordDialog p = new PasswordDialog(source.group.getPeerID(), seedCert, seedKey);
p.showDialog();
if (p.wasCanceled()) {
setAuth1_KeyStorePassword((char[]) null);
setAuth2Identity((ID) null);
setAuth3_IdentityPassword((char[]) null);
} else {
setAuth1_KeyStorePassword(p.getKeyStorePassword());
setAuth2Identity(p.getIdentity());
setAuth3_IdentityPassword(p.getIdentityPassword());
}
return !p.wasCanceled();
}
}
