/*
* File : NatPanel.java
* Created : 12 oct. 2003 23:39:59
* By : Olivier
*
* Azureus - a Java Bittorrent client
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details ( see the LICENSE file ).
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.gudy.azureus2.ui.swt.config.wizard;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.ipchecker.natchecker.NatChecker;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.wizard.AbstractWizardPanel;
import org.gudy.azureus2.ui.swt.wizard.IWizardPanel;
import com.aelitis.azureus.core.networkmanager.admin.NetworkAdmin;
/**
* @author Olivier
*
*/
public class NatPanel extends AbstractWizardPanel {
StyledText textResults;
Checker checker;
Button bTest;
Button bCancel;
public class Checker extends AEThread {
//private int lowPort;
//private int highPort;
private int TCPListenPort;
private boolean bContinue;
//public Checker(int lowPort, int highPort) {
public Checker(int tcp_listen_port) {
super("NAT Checker");
//this.lowPort = lowPort;
//this.highPort = highPort;
this.TCPListenPort = tcp_listen_port;
this.bContinue = true;
}
public void runSupport() {
//if (lowPort <= highPort && (highPort-lowPort < 10)) {
//for (int port = lowPort; port <= highPort && bContinue; port++) {
printMessage(MessageText.getString("configureWizard.nat.testing") + " " + TCPListenPort + " ... ");
NatChecker checker = new NatChecker(wizard.getAzureusCore(), NetworkAdmin.getSingleton().getDefaultBindAddress(), TCPListenPort, false );
switch (checker.getResult()) {
case NatChecker.NAT_OK :
String additional_info = checker.getAdditionalInfo();
printMessage(MessageText.getString("configureWizard.nat.ok") + "\n" + additional_info );
break;
case NatChecker.NAT_KO :
printMessage( "\n" + MessageText.getString("configureWizard.nat.ko") + " - " + checker.getAdditionalInfo()+".\n");
bContinue = false;
break;
default :
printMessage( "\n" + MessageText.getString("configureWizard.nat.unable") + ". \n(" + checker.getAdditionalInfo()+").\n");
break;
}
//}
//}else {
// printMessage(MessageText.getString("configureWizard.nat.tooManyPorts") + "\n");
//}
enableNext();
}
public void stopIt() {
bContinue = false;
}
}
public NatPanel(ConfigureWizard wizard, IWizardPanel previous) {
super(wizard, previous);
}
public void show() {
wizard.setTitle(MessageText.getString("configureWizard.nat.title"));
//wizard.setCurrentInfo(MessageText.getString("configureWizard.nat.hint"));
Composite rootPanel = wizard.getPanel();
GridLayout layout = new GridLayout();
layout.numColumns = 1;
rootPanel.setLayout(layout);
Composite panel = new Composite(rootPanel, SWT.NULL);
GridData gridData = new GridData(GridData.FILL_BOTH);
panel.setLayoutData(gridData);
layout = new GridLayout();
layout.numColumns = 4;
panel.setLayout(layout);
Label label = new Label(panel, SWT.WRAP);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 4;
label.setLayoutData(gridData);
Messages.setLanguageText(label, "configureWizard.nat.message");
label = new Label(panel, SWT.NULL);
gridData = new GridData();
gridData.horizontalSpan = 4;
label.setLayoutData(gridData);
label = new Label(panel, SWT.NULL);
gridData = new GridData();
label.setLayoutData(gridData);
Messages.setLanguageText(label, "configureWizard.nat.server.tcp_listen_port");
final Text textServerTCPListen = new Text(panel, SWT.BORDER);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.widthHint = 80;
textServerTCPListen.setLayoutData(gridData);
textServerTCPListen.setText("" + ((ConfigureWizard) wizard).serverTCPListenPort);
textServerTCPListen.addListener(SWT.Verify, new Listener() {
public void handleEvent(Event e) {
String text = e.text;
char[] chars = new char[text.length()];
text.getChars(0, chars.length, chars, 0);
for (int i = 0; i < chars.length; i++) {
if (!('0' <= chars[i] && chars[i] <= '9')) {
e.doit = false;
return;
}
}
}
});
textServerTCPListen.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event e) {
try {
final int TCPListenPort = Integer.parseInt(textServerTCPListen.getText());
((ConfigureWizard) wizard).serverTCPListenPort = TCPListenPort;
} catch (NumberFormatException ex) {
// ignore
}
}
});
/*
label = new Label(panel, SWT.NULL);
Messages.setLanguageText(label, "configureWizard.nat.serverhigh");
final Text textServerHigh = new Text(panel, SWT.BORDER);
gridData = new GridData();
gridData.widthHint = 100;
textServerHigh.setLayoutData(gridData);
textServerHigh.setText("" + ((ConfigureWizard) wizard).serverMaxPort);
textServerHigh.addListener(SWT.Verify, new Listener() {
public void handleEvent(Event e) {
String text = e.text;
char[] chars = new char[text.length()];
text.getChars(0, chars.length, chars, 0);
for (int i = 0; i < chars.length; i++) {
if (!('0' <= chars[i] && chars[i] <= '9')) {
e.doit = false;
return;
}
}
}
});
textServerHigh.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event e) {
int highPort = 0;
try{
highPort = Integer.parseInt(textServerHigh.getText());
} catch(Exception ignore) { }
((ConfigureWizard) wizard).serverMaxPort = highPort;
}
});
final Button sharePort = new Button(panel,SWT.CHECK);
sharePort.setSelection(((ConfigureWizard)wizard).serverSharePort);
sharePort.addListener(SWT.Selection,new Listener() {
public void handleEvent(Event arg0) {
((ConfigureWizard)wizard).serverSharePort = sharePort.getSelection();
textServerHigh.setEnabled(!((ConfigureWizard)wizard).serverSharePort);
}
});
gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
sharePort.setLayoutData(gridData);
label = new Label(panel,SWT.NULL);
Messages.setLanguageText(label, "configureWizard.nat.sharePort");
textServerHigh.setEnabled(!((ConfigureWizard)wizard).serverSharePort);
*/
bTest = new Button(panel, SWT.PUSH);
Messages.setLanguageText(bTest, "configureWizard.nat.test");
gridData = new GridData();
gridData.widthHint = 70;
bTest.setLayoutData(gridData);
bCancel = new Button(panel, SWT.PUSH);
Messages.setLanguageText(bCancel, "Button.cancel");
gridData = new GridData();
gridData.widthHint = 70;
bCancel.setLayoutData(gridData);
bCancel.setEnabled(false);
textResults = new StyledText(panel, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.WRAP );
gridData = new GridData(GridData.FILL_BOTH);
gridData.heightHint = 70;
gridData.horizontalSpan = 4;
textResults.setLayoutData(gridData);
textResults.setBackground(panel.getDisplay().getSystemColor(SWT.COLOR_WHITE));
bTest.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
wizard.setNextEnabled(false);
bTest.setEnabled(false);
bCancel.setEnabled(true);
textResults.setText("");
ConfigureWizard cw = (ConfigureWizard) wizard;
//int lowPort = cw.serverMinPort;
//int highPort = cw.serverSharePort?cw.serverMinPort:cw.serverMaxPort;
int TCPListenPort = cw.serverTCPListenPort;
checker = new Checker(TCPListenPort);
checker.start();
}
});
bCancel.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
if (checker != null)
checker.stopIt();
bCancel.setEnabled(false);
}
});
}
public void printMessage(final String message) {
Display display = wizard.getDisplay();
if (display == null || display.isDisposed())
return;
display.asyncExec(new AERunnable() {
public void runSupport() {
if (textResults == null || textResults.isDisposed())
return;
textResults.append(message);
}
});
}
private void enableNext() {
Display display = wizard.getDisplay();
if (display == null || display.isDisposed())
return;
display.asyncExec(new AERunnable(){
public void runSupport() {
if (bTest == null || bTest.isDisposed()) {
return;
}
if (wizard.getCurrentPanel().equals(this)) {
return;
}
wizard.setNextEnabled(true);
bTest.setEnabled(true);
bCancel.setEnabled(false);
}
});
}
public boolean isNextEnabled() {
return true;
}
public IWizardPanel getNextPanel() {
return new FilePanel(((ConfigureWizard)wizard),this);
}
}
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