/src/mpv5/ui/dialogs/LoginScreen.java

/*
 * login.java
 *
 * Created on 7. August 2008, 21:47
 */
package mpv5.ui.dialogs;

import java.awt.Component;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.security.NoSuchAlgorithmException;
import mpv5.Main;
import mpv5.db.common.NodataFoundException;
import mpv5.globals.LocalSettings;
import mpv5.globals.Messages;
import mpv5.logging.Log;
import mpv5.ui.frames.MPView;
import mpv5.ui.misc.Position;
import mpv5.db.objects.User;
import mpv5.usermanagement.Lock;
import mpv5.utils.text.MD5HashGenerator;

/**
 *
 *   
 */
public class LoginScreen extends javax.swing.JFrame {

    /** Creates new form login
     * @param toUnlock
     */
    public LoginScreen(Component toUnlock) {

        initComponents();

        if (!LocalSettings.getProperty("lastuser").equals("null")) {
            jCheckBox1.setSelected(true);
            try {
                jTextField1.setText(new User(Integer.valueOf(LocalSettings.getProperty("lastuser"))).getName());
            } catch (NodataFoundException ex) {
                Log.Debug(this, ex);
            }
            jPasswordField1.requestFocus();
        }

        this.addWindowListener(new WindowAdapter() {

            @Override
            public void windowClosing(WindowEvent e) {
                close();
            }

            private void close() {
                LocalSettings.setProperty(LocalSettings.LAST_USER, null);
                LocalSettings.setProperty(LocalSettings.LAST_USER_PW, null);
                LocalSettings.save();
                Main.getApplication().exit();

            }
        });

        new Position(this);
        this.setVisible(rootPaneCheckingEnabled);
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        jPasswordField1 = new javax.swing.JPasswordField();
        jLabel3 = new javax.swing.JLabel();
        jCheckBox1 = new javax.swing.JCheckBox();
        jCheckBox2 = new javax.swing.JCheckBox();
        jLabel4 = new javax.swing.JLabel();

        setDefaultCloseOperation(javax.swing.WindowConstants.DO_NOTHING_ON_CLOSE);
        java.util.ResourceBundle bundle = mpv5.i18n.LanguageManager.getBundle(); 
        setTitle(bundle.getString("LoginScreen.title")); // NOI18N
        setAlwaysOnTop(true);
        setFocusTraversalPolicyProvider(true);
        setResizable(false);

        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(bundle.getString("LoginScreen.jPanel1.border.title"))); // NOI18N

        jLabel1.setText(bundle.getString("LoginScreen.jLabel1.text")); // NOI18N

        jLabel2.setText(bundle.getString("LoginScreen.jLabel2.text")); // NOI18N

        jButton1.setText(bundle.getString("LoginScreen.jButton1.text")); // NOI18N
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jPasswordField1.setToolTipText(bundle.getString("LoginScreen.jPasswordField1.toolTipText")); // NOI18N
        jPasswordField1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jPasswordField1ActionPerformed(evt);
            }
        });

        jLabel3.setIcon(new javax.swing.ImageIcon(getClass().getResource("/mpv5/resources/images/32/lock.png"))); // NOI18N

        jCheckBox1.setText(bundle.getString("LoginScreen.jCheckBox1.text")); // NOI18N

        jCheckBox2.setText(bundle.getString("LoginScreen.jCheckBox2.text")); // NOI18N

        jLabel4.setFont(new java.awt.Font("Tahoma", 2, 11));
        jLabel4.setText(bundle.getString("LoginScreen.jLabel4.text")); // NOI18N

        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jLabel3)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jCheckBox1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jCheckBox2)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 70, Short.MAX_VALUE)
                        .addComponent(jButton1))
                    .addComponent(jPasswordField1, javax.swing.GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE)
                    .addComponent(jTextField1, javax.swing.GroupLayout.DEFAULT_SIZE, 380, Short.MAX_VALUE)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 194, javax.swing.GroupLayout.PREFERRED_SIZE))
                    .addComponent(jLabel2))
                .addContainerGap())
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jLabel1)
                    .addComponent(jLabel4, javax.swing.GroupLayout.PREFERRED_SIZE, 14, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jTextField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jLabel2)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(jPasswordField1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jLabel3, javax.swing.GroupLayout.Alignment.TRAILING)
                    .addComponent(jCheckBox1, javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                        .addComponent(jButton1)
                        .addComponent(jCheckBox2)))
                .addContainerGap(13, Short.MAX_VALUE))
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed

    login();
}//GEN-LAST:event_jButton1ActionPerformed

private void jPasswordField1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jPasswordField1ActionPerformed
    login();

}//GEN-LAST:event_jPasswordField1ActionPerformed
    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JCheckBox jCheckBox1;
    private javax.swing.JCheckBox jCheckBox2;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JLabel jLabel3;
    private javax.swing.JLabel jLabel4;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JPasswordField jPasswordField1;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration//GEN-END:variables

    private void login() {
        User user = mpv5.usermanagement.MPSecurityManager.checkAuth(jTextField1.getText(), new String(jPasswordField1.getPassword()));
        if (user != null) {
            user.login();
            Lock.unlock(mpv5.YabsViewProxy.instance().getIdentifierFrame());
            if (jCheckBox1.isSelected()) {
                LocalSettings.setProperty("lastuser", mpv5.db.objects.User.getCurrentUser().__getIDS().toString());
            } else {
                LocalSettings.setProperty("lastuser", "INSTANCE");
            }

            if (jCheckBox2.isSelected()) {
                try {
                    LocalSettings.setProperty("lastuserpw", MD5HashGenerator.getInstance().hashData(jPasswordField1.getPassword()));
                } catch (NoSuchAlgorithmException ex) {
                    Log.Debug(ex);
                }
            } else {
                LocalSettings.setProperty("lastuserpw", "ZFIFZIUG876KJIHJu888iouu");
            }
            LocalSettings.save();
            this.dispose();
        } else {
            jLabel4.setText(Messages.ACCESS_DENIED.getValue());
        }
    }
}