| /******************************************************************************* |
| * Copyright (c) 2008, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.security.ui.storage; |
| |
| import java.security.MessageDigest; |
| import java.security.NoSuchAlgorithmException; |
| import javax.crypto.spec.PBEKeySpec; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.equinox.internal.security.ui.Activator; |
| import org.eclipse.equinox.internal.security.ui.nls.SecUIMessages; |
| import org.eclipse.equinox.security.storage.EncodingUtils; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.jface.layout.GridLayoutFactory; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.ui.PlatformUI; |
| |
| public class StorageLoginDialog extends TitleAreaDialog { |
| |
| private static final String DIALOG_SETTINGS_SECTION_NEW = "StorageLoginDialogNew"; //$NON-NLS-1$ |
| private static final String DIALOG_SETTINGS_SECTION_OLD = "StorageLoginDialogOld"; //$NON-NLS-1$ |
| |
| private static final String HELP_ID = Activator.PLUGIN_ID + ".StorageLoginDialog"; //$NON-NLS-1$ |
| |
| private static final ImageDescriptor dlgImageDescriptor = ImageDescriptor.createFromFile(StorageLoginDialog.class, "/icons/storage/login_wiz.png"); //$NON-NLS-1$ |
| |
| private static final String DIGEST_ALGORITHM = "MD5"; //$NON-NLS-1$ |
| |
| protected Text password; |
| protected Text confirm; |
| |
| protected Button showPassword; |
| protected Button okButton; |
| |
| protected PBEKeySpec generatedPassword; |
| |
| final protected boolean confirmPassword; |
| final protected boolean passwordChange; |
| final protected String location; |
| |
| private Image dlgTitleImage = null; |
| |
| public StorageLoginDialog(boolean confirmPassword, boolean passwordChange, String location) { |
| super(StorageUtils.getShell()); |
| this.confirmPassword = confirmPassword; |
| this.passwordChange = passwordChange; |
| this.location = location; |
| } |
| |
| public PBEKeySpec getGeneratedPassword() { |
| return generatedPassword; |
| } |
| |
| protected void createButtonsForButtonBar(Composite parent) { |
| okButton = createButton(parent, IDialogConstants.OK_ID, SecUIMessages.buttonLogin, true); |
| okButton.setEnabled(false); |
| createButton(parent, IDialogConstants.CANCEL_ID, SecUIMessages.buttonExit, false); |
| } |
| |
| protected IDialogSettings getDialogBoundsSettings() { |
| IDialogSettings settings = Activator.getDefault().getDialogSettings(); |
| String settingsID = (confirmPassword) ? DIALOG_SETTINGS_SECTION_NEW : DIALOG_SETTINGS_SECTION_OLD; |
| IDialogSettings section = settings.getSection(settingsID); |
| if (section == null) |
| section = settings.addNewSection(settingsID); |
| return section; |
| } |
| |
| protected boolean isResizable() { |
| return true; |
| } |
| |
| protected void configureShell(Shell shell) { |
| super.configureShell(shell); |
| shell.setText(SecUIMessages.generalDialogTitle); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(shell, HELP_ID); |
| } |
| |
| protected Control createContents(Composite parent) { |
| Control contents = super.createContents(parent); |
| dlgTitleImage = dlgImageDescriptor.createImage(); |
| setTitleImage(dlgTitleImage); |
| return contents; |
| } |
| |
| protected Control createDialogArea(Composite parent) { |
| Composite compositeTop = (Composite) super.createDialogArea(parent); |
| |
| String titleMsg; |
| if (confirmPassword) |
| titleMsg = SecUIMessages.passwordChangeTitle; |
| else if (passwordChange) |
| titleMsg = SecUIMessages.messageLoginChange; |
| else |
| titleMsg = SecUIMessages.dialogTitle; |
| setTitle(titleMsg); |
| |
| Composite composite = new Composite(compositeTop, SWT.NONE); |
| |
| new Label(composite, SWT.LEFT).setText(SecUIMessages.labelPassword); |
| password = new Text(composite, SWT.LEFT | SWT.BORDER); |
| password.addModifyListener(event -> okButton.setEnabled(validatePassword())); |
| |
| if (confirmPassword) { |
| new Label(composite, SWT.LEFT).setText(SecUIMessages.labelConfirm); |
| confirm = new Text(composite, SWT.LEFT | SWT.BORDER); |
| confirm.addModifyListener(event -> okButton.setEnabled(validatePassword())); |
| } else |
| confirm = null; |
| |
| new Label(composite, SWT.LEFT); // filler |
| showPassword = new Button(composite, SWT.CHECK | SWT.RIGHT); |
| showPassword.setText(SecUIMessages.showPassword); |
| showPassword.addSelectionListener(new SelectionListener() { |
| public void widgetSelected(SelectionEvent e) { |
| passwordVisibility(); |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent e) { |
| passwordVisibility(); |
| } |
| }); |
| showPassword.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false)); |
| |
| // by default don't display password as clear text |
| showPassword.setSelection(false); |
| passwordVisibility(); |
| |
| if (location != null) { |
| Group locationGroup = new Group(composite, SWT.NONE); |
| locationGroup.setText(SecUIMessages.locationGroup); |
| GridData groupData = new GridData(SWT.FILL, SWT.FILL, true, true); |
| groupData.horizontalSpan = 2; |
| locationGroup.setLayoutData(groupData); |
| locationGroup.setLayout(new GridLayout()); |
| |
| Label locationLabel = new Label(locationGroup, SWT.WRAP); |
| locationLabel.setText(new Path(location).toOSString()); |
| } |
| |
| composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| GridLayoutFactory.swtDefaults().numColumns(2).generateLayout(composite); |
| |
| return compositeTop; |
| } |
| |
| protected void passwordVisibility() { |
| boolean selected = showPassword.getSelection(); |
| if (selected) { |
| password.setEchoChar('\0'); |
| if (confirm != null) |
| confirm.setEchoChar('\0'); |
| } else { |
| password.setEchoChar('*'); |
| if (confirm != null) |
| confirm.setEchoChar('*'); |
| } |
| } |
| |
| protected boolean validatePassword() { |
| String password1 = password.getText(); |
| if ((password1 == null) || (password1.length() == 0)) { |
| setMessage(SecUIMessages.messageEmptyPassword, IMessageProvider.ERROR); |
| return false; |
| } |
| if (confirm != null) { |
| String password2 = confirm.getText(); |
| if (!password1.equals(password2)) { |
| setMessage(SecUIMessages.messageNoMatch, IMessageProvider.WARNING); |
| return false; |
| } |
| } |
| setMessage("", IMessageProvider.NONE); //$NON-NLS-1$ |
| return true; |
| } |
| |
| protected void okPressed() { |
| String internalPassword; |
| try { |
| // normally use digest of what was entered |
| MessageDigest digest = MessageDigest.getInstance(DIGEST_ALGORITHM); |
| byte[] digested = digest.digest(new String(password.getText()).getBytes()); |
| internalPassword = EncodingUtils.encodeBase64(digested); |
| } catch (NoSuchAlgorithmException e) { |
| // just use the text as is |
| Activator.log(IStatus.WARNING, SecUIMessages.noDigestPassword, new Object[] {DIGEST_ALGORITHM}, e); |
| internalPassword = password.getText(); |
| } |
| generatedPassword = new PBEKeySpec(internalPassword.toCharArray()); |
| |
| super.okPressed(); |
| } |
| } |