package jfconfig;
/**
* Created : Mar 16, 2012
*
* @author pquiring
*/
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javaforce.*;;
public class RoutingRouteDialog extends javax.swing.JDialog implements KeyListener {
/**
* Creates new form RoutingRouteDialog
*/
public RoutingRouteDialog(java.awt.Frame parent, boolean modal, RoutingPanel.Route route) {
super(parent, modal);
initComponents();
setPosition();
listInterfaces();
dest.addKeyListener(this);
mask.addKeyListener(this);
gw.addKeyListener(this);
if (route == null) return;
dest.setText(route.dest);
mask.setText(route.mask);
metric.setValue(route.metric);
String via = route.via;
if (via.startsWith("gw ")) {
use_gw.setSelected(true);
gw.setText(via.substring(3));
}
if (via.startsWith("dev ")) {
use_dev.setSelected(true);
String devName = via.substring(4);
for(int a=0;a<ifNames.size();a++) {
if (ifNames.get(a).equals(devName)) {
dev.setSelectedIndex(a);
break;
}
}
}
}
/**
* 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() {
buttonGroup1 = new javax.swing.ButtonGroup();
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
dest = new javax.swing.JTextField();
mask = new javax.swing.JTextField();
use_dev = new javax.swing.JRadioButton();
dev = new javax.swing.JComboBox();
use_gw = new javax.swing.JRadioButton();
gw = new javax.swing.JTextField();
accept = new javax.swing.JButton();
cancel = new javax.swing.JButton();
jLabel3 = new javax.swing.JLabel();
metric = new javax.swing.JSpinner();
setDefaultCloseOperation(javax.swing.WindowConstants.DISPOSE_ON_CLOSE);
jLabel1.setText("Destination");
jLabel2.setText("NetMask");
buttonGroup1.add(use_dev);
use_dev.setSelected(true);
use_dev.setText("Interface");
use_dev.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
use_devItemStateChanged(evt);
}
});
buttonGroup1.add(use_gw);
use_gw.setText("Gateway");
use_gw.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
use_gwItemStateChanged(evt);
}
});
gw.setEnabled(false);
accept.setText("Accept");
accept.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
acceptActionPerformed(evt);
}
});
cancel.setText("Cancel");
cancel.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cancelActionPerformed(evt);
}
});
jLabel3.setText("Metric");
javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(jLabel1)
.addComponent(jLabel2))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addComponent(dest)
.addComponent(mask)))
.addGroup(layout.createSequentialGroup()
.addComponent(use_gw)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(gw))
.addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
.addGap(0, 0, Short.MAX_VALUE)
.addComponent(cancel)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(accept))
.addGroup(layout.createSequentialGroup()
.addComponent(use_dev)
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addComponent(dev, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
.addGap(0, 182, Short.MAX_VALUE))
.addGroup(layout.createSequentialGroup()
.addComponent(jLabel3)
.addGap(48, 48, 48)
.addComponent(metric)))
.addContainerGap())
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addContainerGap()
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel1)
.addComponent(dest, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel2)
.addComponent(mask, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(use_dev)
.addComponent(dev, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(use_gw)
.addComponent(gw, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(jLabel3)
.addComponent(metric, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE))
.addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
.addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
.addComponent(accept)
.addComponent(cancel))
.addContainerGap())
);
pack();
}// </editor-fold>//GEN-END:initComponents
private void use_devItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_use_devItemStateChanged
if (use_dev.isSelected()) {
dev.setEnabled(true);
gw.setEnabled(false);
}
}//GEN-LAST:event_use_devItemStateChanged
private void cancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_cancelActionPerformed
dispose();
}//GEN-LAST:event_cancelActionPerformed
private void acceptActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_acceptActionPerformed
if (!valid()) return;
accepted = true;
dispose();
}//GEN-LAST:event_acceptActionPerformed
private void use_gwItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_use_gwItemStateChanged
if (use_gw.isSelected()) {
dev.setEnabled(false);
gw.setEnabled(true);
}
}//GEN-LAST:event_use_gwItemStateChanged
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JButton accept;
private javax.swing.ButtonGroup buttonGroup1;
private javax.swing.JButton cancel;
private javax.swing.JTextField dest;
private javax.swing.JComboBox dev;
private javax.swing.JTextField gw;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JTextField mask;
private javax.swing.JSpinner metric;
private javax.swing.JRadioButton use_dev;
private javax.swing.JRadioButton use_gw;
// End of variables declaration//GEN-END:variables
public boolean accepted = false;
private ArrayList<String> ifNames = new ArrayList<String>();
public String getDest() { return dest.getText(); }
public String getMask() { return mask.getText(); }
public boolean getUseDev() { return use_dev.isSelected(); }
public boolean getUseGw() { return use_gw.isSelected(); }
public String getDev() { return (String)dev.getSelectedItem(); }
public String getGw() { return gw.getText(); }
public int getMetric() { return (Integer)metric.getValue(); }
private void listInterfaces() {
//exec "ifconfig"
ShellProcess sp = new ShellProcess();
ArrayList<String> cmd = new ArrayList<String>();
cmd.add("ifconfig");
String output = sp.run(cmd, false);
if (output == null) {
JF.showError("Error", "Failed to exec ifconfig.");
return;
}
String lns[] = output.split("\n");
for(int a=0;a<lns.length;a++) {
if (lns[a].length() == 0) continue;
if (lns[a].charAt(0) == ' ') continue;
int idx = lns[a].indexOf(' ');
String intface = lns[a].substring(0, idx);
// if (intface.equals("lo")) continue; //useful?
ifNames.add(intface);
dev.addItem(intface);
}
}
private boolean isIP4Valid(JTextField tf, boolean nullAllowed) {
String str = tf.getText();
tf.setBackground(new Color(0xff0000));
if (str.length() == 0) return nullAllowed;
String octs[] = str.split("[.]", -1);
if (octs.length != 4) {JFLog.log("octs.length=" + octs.length); return false;}
try {
for(int a=0;a<4;a++) {
int test = Integer.valueOf(octs[a]);
if ((test < 0) || (test > 255)) return false;
}
} catch (Exception e) {
JFLog.log(e);
return false;
}
tf.setBackground(new Color(0xffffff));
return true;
}
private boolean isNumberValid(JSpinner sp) {
sp.setBackground(new Color(0xff0000));
int v = (Integer)sp.getValue();
if ((v<0) || (v>65535)) return false;
sp.setBackground(new Color(0xffffff));
return true;
}
private boolean valid() {
if (!isIP4Valid(dest, false)) return false;
if (!isIP4Valid(mask, false)) return false;
if (use_gw.isSelected()) {
if (!isIP4Valid(gw, false)) return false;
}
if (!isNumberValid(metric)) return false;
return true;
}
public void keyPressed(KeyEvent e) {}
public void keyReleased(KeyEvent e) {valid();}
public void keyTyped(KeyEvent e) {}
private void setPosition() {
Rectangle s = GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds();
Dimension d = getSize();
setLocation(s.width/2 - d.width/2, s.height/2 - (d.height/2));
}
}