logindialog.java

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/**
 * $Revision: $
 * $Date: $
 *
 * Copyright (C) 2006 Jive Software. All rights reserved.
 *
 * This software is published under the terms of the GNU Lesser Public License (LGPL),
 * a copy of which is included in this distribution.
 */

package org.jivesoftware;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.jivesoftware.resource.Default;
import org.jivesoftware.resource.Res;
import org.jivesoftware.resource.SparkRes;
import org.jivesoftware.smack.ConnectionConfiguration;
import org.jivesoftware.smack.SmackConfiguration;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smack.packet.XMPPError;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.spark.SessionManager;
import org.jivesoftware.spark.SparkManager;
import org.jivesoftware.spark.Workspace;
import org.jivesoftware.spark.component.RolloverButton;
import org.jivesoftware.spark.util.DummySSLSocketFactory;
import org.jivesoftware.spark.util.Encryptor;
import org.jivesoftware.spark.util.GraphicUtils;
import org.jivesoftware.spark.util.ModelUtil;
import org.jivesoftware.spark.util.ResourceUtils;
import org.jivesoftware.spark.util.SwingWorker;
import org.jivesoftware.spark.util.log.Log;
import org.jivesoftware.sparkimpl.plugin.layout.LayoutSettings;
import org.jivesoftware.sparkimpl.plugin.layout.LayoutSettingsManager;
import org.jivesoftware.sparkimpl.settings.local.LocalPreferences;
import org.jivesoftware.sparkimpl.settings.local.SettingsManager;

import javax.security.auth.Subject;
import javax.security.auth.login.Configuration;
import javax.security.auth.login.LoginContext;
import javax.security.auth.login.LoginException;
import javax.swing.ImageIcon;
import javax.swing.JCheckBox;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPasswordField;
import javax.swing.JSplitPane;
import javax.swing.JTextField;
import javax.swing.text.JTextComponent;

import java.awt.BorderLayout;
import java.awt.CardLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.FocusEvent;
import java.awt.event.FocusListener;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.geom.AffineTransform;
import java.io.File;
import java.security.Principal;
import java.util.Iterator;
import java.util.List;

import java.util.Hashtable;
import java.util.HashMap;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Collections;
import javax.naming.NamingException;
import javax.naming.directory.DirContext;
import javax.naming.directory.InitialDirContext;
import javax.naming.directory.Attributes;
import javax.naming.directory.Attribute;

/**
 * Dialog to log in a user into the Spark Server. The LoginDialog is used only
 * for login in registered users into the Spark Server.
 */
public final class LoginDialog {
    private JFrame loginDialog;
    private static final String BUTTON_PANEL = "buttonpanel"; // NOTRANS
    private static final String PROGRESS_BAR = "progressbar"; // NOTRANS
    private LocalPreferences localPref;

    /**
     * Empty Constructor
     */
    public LoginDialog() {
        localPref = SettingsManager.getLocalPreferences();

        // Check if upgraded needed.
        try {
            checkForOldSettings();
        }
        catch (Exception e) {
            Log.error(e);
        }
    }

    /**
     * Invokes the LoginDialog to be visible.
     *
     * @param parentFrame the parentFrame of the Login Dialog. This is used
     *                    for correct parenting.
     */
    public void invoke(JFrame parentFrame) {
        // Before creating any connections. Update proxy if needed.
        try {
            updateProxyConfig();
        }
        catch (Exception e) {
            Log.error(e);
        }

        LoginPanel loginPanel = new LoginPanel();

        // Construct Dialog
        loginDialog = new JFrame(Default.getString(Default.APPLICATION_NAME));

        loginDialog.setIconImage(SparkManager.getApplicationImage().getImage());

        final JPanel mainPanel = new LoginBackgroundPanel();
        final GridBagLayout mainLayout = new GridBagLayout();
        mainPanel.setLayout(mainLayout);

        final ImagePanel imagePanel = new ImagePanel();

        mainPanel.add(imagePanel,
                new GridBagConstraints(0, 0, 4, 1,
                        1.0, 0.0, GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH,
                        new Insets(0, 0, 0, 0), 0, 0));

        final String showPoweredBy = Default.getString(Default.SHOW_POWERED_BY);
        if (ModelUtil.hasLength(showPoweredBy) && "true".equals(showPoweredBy)) {
            // Handle Powered By for custom clients.
            final JLabel poweredBy = new JLabel(SparkRes.getImageIcon(SparkRes.POWERED_BY_IMAGE));
            mainPanel.add(poweredBy,
                    new GridBagConstraints(0, 1, 4, 1,
                            1.0, 0.0, GridBagConstraints.NORTHEAST, GridBagConstraints.HORIZONTAL,
                            new Insets(0, 0, 2, 0), 0, 0));

        }

        loginPanel.setOpaque(false);
        mainPanel.add(loginPanel,
                new GridBagConstraints(0, 2, 2, 1,
                        1.0, 1.0, GridBagConstraints.NORTHWEST, GridBagConstraints.BOTH,
                        new Insets(0, 0, 0, 0), 0, 0));

        loginDialog.setContentPane(mainPanel);
        loginDialog.setLocationRelativeTo(parentFrame);

        loginDialog.setResizable(false);
        loginDialog.pack();

        // Center dialog on screen
        GraphicUtils.centerWindowOnScreen(loginDialog);

        // Show dialog
        loginDialog.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                quitLogin();
            }
        });
        if (loginPanel.getUsername().trim().length() > 0) {
            loginPanel.getPasswordField().requestFocus();
        }

        if (!localPref.isStartedHidden() || !localPref.isAutoLogin()) {
            // Make dialog top most.
            loginDialog.setVisible(true);
        }
    }

    /**
     * Define Login Panel implementation.
     */
    private final class LoginPanel extends JPanel implements KeyListener, ActionListener, FocusListener {
        private final JLabel usernameLabel = new JLabel();
        private final JTextField usernameField = new JTextField();

        private final JLabel passwordLabel = new JLabel();
        private final JPasswordField passwordField = new JPasswordField();

        private final JLabel serverLabel = new JLabel();
        private final JTextField serverField = new JTextField();

        private final JCheckBox savePasswordBox = new JCheckBox();
        private final JCheckBox autoLoginBox = new JCheckBox();
        private final RolloverButton loginButton = new RolloverButton();
        private final RolloverButton advancedButton = new RolloverButton();
        private final RolloverButton quitButton = new RolloverButton();

        private final RolloverButton createAccountButton = new RolloverButton();

        private final JLabel progressBar = new JLabel();

        // Panel used to hold buttons
        private final CardLayout cardLayout = new CardLayout(0, 5);
        final JPanel cardPanel = new JPanel(cardLayout);

        final JPanel buttonPanel = new JPanel(new GridBagLayout());
        private final GridBagLayout GRIDBAGLAYOUT = new GridBagLayout();
        private XMPPConnection connection = null;

        private JLabel headerLabel = new JLabel();
        private JLabel accountLabel = new JLabel();
        private JLabel accountNameLabel = new JLabel();
        private JLabel serverNameLabel = new JLabel();
        private JLabel ssoServerLabel = new JLabel();


        LoginPanel() {
            //setBorder(BorderFactory.createTitledBorder("Sign In Now"));
            ResourceUtils.resButton(savePasswordBox, Res.getString("checkbox.save.password"));
            ResourceUtils.resButton(autoLoginBox, Res.getString("checkbox.auto.login"));
            ResourceUtils.resLabel(serverLabel, serverField, Res.getString("label.server"));
            ResourceUtils.resButton(createAccountButton, Res.getString("label.accounts"));

            savePasswordBox.setOpaque(false);
            autoLoginBox.setOpaque(false);
            setLayout(GRIDBAGLAYOUT);

            // Set default visibility
            headerLabel.setVisible(false);
            accountLabel.setVisible(false);
            accountNameLabel.setVisible(false);
            serverNameLabel.setVisible(false);

            headerLabel.setText("Using Single Sign-On (SSO)");
            headerLabel.setFont(headerLabel.getFont().deriveFont(Font.BOLD));
            accountLabel.setText("Account:");
            ssoServerLabel.setText("Server:");
            accountNameLabel.setFont(accountLabel.getFont().deriveFont(Font.BOLD));
            serverNameLabel.setFont(ssoServerLabel.getFont().deriveFont(Font.BOLD));


            accountNameLabel.setForeground(new Color(106, 127, 146));
            serverNameLabel.setForeground(new Color(106, 127, 146));


            add(usernameLabel,
                    new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0,
                            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 0, 5), 0, 0));
            add(usernameField,
                    new GridBagConstraints(1, 0, 2, 1,
                            1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
                            new Insets(5, 5, 0, 5), 0, 0));
            add(accountLabel,
                    new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0,
                            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 0, 5), 0, 0));
            add(accountNameLabel,
                    new GridBagConstraints(1, 1, 1, 1,
                            1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
                            new Insets(5, 5, 0, 5), 0, 0));

            add(passwordField,
                    new GridBagConstraints(1, 1, 2, 1,
                            1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
                            new Insets(5, 5, 0, 5), 0, 0));
            add(passwordLabel,
                    new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0,
                            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 0, 5), 5, 0));

            // Add Server Field Properties
            add(serverField,
                    new GridBagConstraints(1, 2, 2, 1,
                            1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
                            new Insets(5, 5, 0, 5), 0, 0));

            add(serverNameLabel,
                    new GridBagConstraints(1, 2, 2, 1,
                            1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL,
                            new Insets(5, 5, 0, 5), 0, 0));

            add(serverLabel,
                    new GridBagConstraints(0, 2, 1, 1, 0.0, 0.0,
                            GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 0, 5), 5, 0));
            add(headerLabel,
                    new GridBagConstraints(0, 5, 2, 1, 1.0, 0.0,