/*
* Created on 7 sept. 2003
* Copyright (C) 2003, 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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, or (at your option) any later version.
* 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.
* 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.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.TraverseEvent;
import org.eclipse.swt.events.TraverseListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.ui.swt.components.shell.ShellFactory;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;
/**
* @author Olivier
*
*/
public class PasswordWindow {
private Shell shell;
//protected static AEMonitor class_mon = new AEMonitor( "PasswordWindow:class" );
private static boolean bOk;
private static long lastSuccess = 0;
final private static long REMEMBER_SUCCESS_MS = 3000;
protected static AESemaphore class_sem = new AESemaphore("PasswordWindow");
private static PasswordWindow window = null;
public static boolean showPasswordWindow(final Display display) {
if (lastSuccess + REMEMBER_SUCCESS_MS >= SystemTime.getCurrentTime()) {
return true;
}
final boolean bSWTThread = display.getThread() == Thread.currentThread ();
display.syncExec(new AERunnable() {
public void runSupport() {
if (window == null) {
window = new PasswordWindow(display);
window.open();
} else {
window.shell.setVisible(true);
window.shell.forceActive();
}
if (bSWTThread) {
window.run();
}
}
});
if (!bSWTThread) {
class_sem.reserve();
}
lastSuccess = bOk ? SystemTime.getCurrentTime() : 0;
return bOk;
}
protected PasswordWindow(Display display) {
}
private void open() {
bOk = false;
shell = ShellFactory.createMainShell(SWT.APPLICATION_MODAL | SWT.TITLE | SWT.CLOSE);
shell.setText(MessageText.getString("PasswordWindow.title"));
Utils.setShellIcon(shell);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.makeColumnsEqualWidth = true;
shell.setLayout(layout);
Label label = new Label(shell,SWT.NONE);
label.setText(MessageText.getString("PasswordWindow.passwordprotected"));
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 2;
label.setLayoutData(gridData);
final Text password = new Text(shell,SWT.BORDER);
password.setEchoChar('*');
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 2;
password.setLayoutData(gridData);
Button ok = new Button(shell,SWT.PUSH);
ok.setText(MessageText.getString("Button.ok"));
gridData = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
gridData.widthHint = 70;
ok.setLayoutData(gridData);
shell.setDefaultButton(ok);
ok.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
try {
SHA1Hasher hasher = new SHA1Hasher();
byte[] passwordText = password.getText().getBytes();
byte[] encoded = hasher.calculateHash(passwordText);
byte[] correct = COConfigurationManager.getByteParameter("Password",
"".getBytes());
boolean same = true;
for (int i = 0; i < correct.length; i++) {
if (correct[i] != encoded[i])
same = false;
}
if (same) {
bOk = same;
shell.dispose();
} else {
close();
}
} catch (Exception e) {
Debug.printStackTrace(e);
}
}
});
Button cancel = new Button(shell,SWT.PUSH);
cancel.setText(MessageText.getString("Button.cancel"));
gridData = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
gridData.widthHint = 70;
cancel.setLayoutData(gridData);
cancel.addListener(SWT.Selection,new Listener() {
/* (non-Javadoc)
* @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
*/
public void handleEvent(Event event) {
close();
}
});
shell.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent arg0) {
window = null;
class_sem.releaseAllWaiters();
}
});
shell.addTraverseListener(new TraverseListener() {
public void keyTraversed(TraverseEvent e) {
if (e.detail == SWT.TRAVERSE_ESCAPE) {
close();
e.doit = false;
}
}
});
shell.addListener(SWT.Close,new Listener() {
public void handleEvent(Event arg0) {
close();
}
});
shell.pack();
Utils.centreWindow(shell);
shell.open();
}
protected void run() {
while (!shell.isDisposed()) {
Display d = shell.getDisplay();
if (!d.readAndDispatch() && !shell.isDisposed()) {
d.sleep();
}
}
}
private void close() {
shell.dispose();
if(Utils.isCarbon) {
UIFunctionsSWT uiFunctions = UIFunctionsManagerSWT.getUIFunctionsSWT();
if (uiFunctions != null) {
Shell mainShell = uiFunctions.getMainShell();
if (mainShell != null) {
mainShell.setMinimized(true);
mainShell.setVisible(true);
}
}
}
}
public static void main(String[] args) {
final Display display = new Display();
new Thread(new Runnable() {
public void run() {
System.out.println("2: " + showPasswordWindow(display));
}
}).start();
new Thread(new Runnable() {
public void run() {
display.syncExec(new Runnable() {
public void run() {
System.out.println("3: " + showPasswordWindow(display));
}
});
}
}).start();
display.asyncExec(new Runnable() {
public void run() {
System.out.println("4: " + showPasswordWindow(display));
}
});
System.out.println("1: " + showPasswordWindow(display));
}
}