import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
public class GUIWhoisClient extends JFrame {
public final static int port = 43;
public final static String hostname = "whois.internic.net";
private JTextField searchString = new JTextField(30);
private JTextArea detailView = new JTextArea(12, 40);
private DefaultListModel namesModel = new DefaultListModel();
private JList names = new JList(namesModel);
private JButton findButton = new JButton("Find");;
private ButtonGroup searchIn = new ButtonGroup();
private ButtonGroup searchFor = new ButtonGroup();
private JCheckBox exactMatch = new JCheckBox("Exact Match", true);
public GUIWhoisClient() {
super("whois");
Container pane = this.getContentPane();
detailView.setEditable(false);
JScrollPane jsp1 = new JScrollPane(detailView);
Panel CenterPanel = new Panel();
CenterPanel.setLayout(new GridLayout(1, 2, 10, 10));
JScrollPane jsp = new JScrollPane(names);
CenterPanel.add(jsp);
CenterPanel.add(jsp1);
pane.add("Center", CenterPanel);
// You don't want the buttons in the south and north
// to fill the entire sections so add Panels there
// and use FlowLayouts in the Panel
Panel NorthPanel = new Panel();
Panel NorthPanelTop = new Panel();
NorthPanelTop.setLayout(new FlowLayout(FlowLayout.LEFT));
NorthPanelTop.add(new Label("Whois: "));
NorthPanelTop.add("North", searchString);
NorthPanelTop.add(exactMatch);
NorthPanel.setLayout(new BorderLayout(2,1));
NorthPanel.add("North", NorthPanelTop);
Panel NorthPanelBottom = new Panel();
NorthPanelBottom.setLayout(new GridLayout(1,2,5,5));
NorthPanelBottom.add(initRecordType());
NorthPanelBottom.add(initSearchFields());
NorthPanel.add("Center", NorthPanelBottom);
Panel SouthPanel = new Panel();
SouthPanel.add("South", findButton);
pane.add("South", SouthPanel);
pane.add("North", NorthPanel);
ActionListener al = new LookupNames();
findButton.addActionListener(al);
searchString.addActionListener(al);
names.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
int index = names.locationToIndex(e.getPoint());
getFullRecord(namesModel.elementAt(index).toString());
} });
}
private JPanel initRecordType() {
JPanel p = new JPanel();
p.setLayout(new GridLayout(6, 2, 5, 2));
p.add(new JLabel("Search for:"));
p.add(new JLabel(""));
JRadioButton any = new JRadioButton("Any", true);
any.setActionCommand("Any");
searchFor.add(any);
p.add(any);
p.add(this.makeRadioButton("Network"));
p.add(this.makeRadioButton("Person"));
p.add(this.makeRadioButton("Host"));
p.add(this.makeRadioButton("Domain"));
p.add(this.makeRadioButton("Organization"));
p.add(this.makeRadioButton("Group"));
p.add(this.makeRadioButton("Gateway"));
p.add(this.makeRadioButton("ASN"));
return p;
}
private JRadioButton makeRadioButton(String label) {
JRadioButton button = new JRadioButton(label, false);
button.setActionCommand(label);
searchFor.add(button);
return button;
}
private JRadioButton makeSearchInRadioButton(String label) {
JRadioButton button = new JRadioButton(label, false);
button.setActionCommand(label);
searchIn.add(button);
return button;
}
private JPanel initSearchFields() {
JPanel p = new JPanel();
p.setLayout(new GridLayout(6, 1, 5, 2));
p.add(new JLabel("Search In: "));
JRadioButton all = new JRadioButton("All", true);
all.setActionCommand("All");
searchIn.add(all);
p.add(all);
p.add(this.makeSearchInRadioButton("Name"));
p.add(this.makeSearchInRadioButton("Mailbox"));
p.add(this.makeSearchInRadioButton("Handle"));
return p;
}
class LookupNames implements ActionListener {
public void actionPerformed(ActionEvent e) {
lookUpNames(searchString.getText());
}
}
public String makeSuffix() {
String suffix = "";
if (!exactMatch.isSelected()) suffix = ".";
return suffix;
}
public String makePrefix() {
String searchForLabel = searchFor.getSelection().getActionCommand();
String searchInLabel = searchIn.getSelection().getActionCommand();
if (searchInLabel.equals("All")) searchInLabel = "";
else searchInLabel += " ";
if (searchForLabel.equals("Any")) searchForLabel = "";
else searchForLabel += " ";
String prefix = searchForLabel + searchInLabel + "$";
return prefix;
}
public void lookUpNames(String name) {
try {
Socket theSocket = new Socket(hostname, port);
Writer out = new OutputStreamWriter(theSocket.getOutputStream(), "ASCII");
BufferedReader in = new BufferedReader(new
InputStreamReader(theSocket.getInputStream(), "ASCII"));
String query = this.makePrefix() + searchString.getText() + this.makeSuffix() + "\r\n";
out.write(query);
out.flush();
namesModel.clear();
String s;
while ((s = in.readLine()) != null) {
// throw away NSI legal gibberish
if (s.indexOf('\t') >= 0) {
// tab stops seem to be every 8 spaces
s = s.replace('\t', ' ');
namesModel.addElement(s);
}
}
}
catch (IOException e) {
System.err.println(e);
}
}
public void getFullRecord (String summary) {
String handle = getHandle(summary);
try {
Socket theSocket = new Socket(hostname, port);
Writer out = new OutputStreamWriter(theSocket.getOutputStream(), "ASCII");
Reader in = new InputStreamReader(theSocket.getInputStream(), "ASCII");
out.write("!" + handle + "\r\n");
out.flush();
detailView.setText("");
int c;
while ((c = in.read()) != -1) detailView.append(String.valueOf((char) c));
}
catch (IOException e) {
System.err.println(e);
}
}
private static String getHandle(String s) {
int begin = s.indexOf("(") + 1;
int end = s.indexOf(")", begin);
return s.substring(begin,end);
}
public static void main(String[] args) {
GUIWhoisClient a = new GUIWhoisClient();
a.addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
System.exit(0);
}
});
a.pack();
a.show();
}
}
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