/* * 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 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); } else { window.shell.forceActive(); } if (bSWTThread) { window.run(); } } }); if (!bSWTThread) { class_sem.reserve(); } lastSuccess = bOk ? SystemTime.getCurrentTime() : 0; return bOk; } protected PasswordWindow(Display display) { bOk = false; shell = new Shell(display,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()) { if (!shell.getDisplay().readAndDispatch()) { shell.getDisplay().sleep(); } } } private void close() { shell.dispose(); if(Constants.isOSX) { 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)); } }