REOPENED - bug 210483: streamline password prompting

https://bugs.eclipse.org/bugs/show_bug.cgi?id=210483

1 files changed, 287 insertions, 0 deletions

diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/dialogs/TaskRepositoryCredentialsDialog.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/dialogs/TaskRepositoryCredentialsDialog.java
new file mode 100644
index 000000000..ed3c03fd3
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/dialogs/TaskRepositoryCredentialsDialog.java
@@ -0,0 +1,287 @@
+/*******************************************************************************
+ * Copyright (c) 2004, 2007 Mylyn project committers and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *******************************************************************************/
+package org.eclipse.mylyn.internal.tasks.ui.dialogs;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.dialogs.TitleAreaDialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.window.Window;
+import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;
+import org.eclipse.mylyn.tasks.core.TaskRepository;
+import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
+import org.eclipse.mylyn.tasks.ui.TasksUiUtil;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Image;
+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.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Link;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+
+/**
+ * @author Frank Becker
+ * @author Steffen Pingel
+ */
+public class TaskRepositoryCredentialsDialog extends TitleAreaDialog {
+
+	private static final String DIALOG_TITLE = "Enter Credentials";
+
+	private static final String IMAGE_FILE_KEYLOCK = "icons/wizban/secur_role_wiz.gif";
+
+	public static final int TASK_REPOSITORY_CHANGED = 1000;
+
+	private static final String MESSAGE = "Enter repository credentials";
+
+	private static final String TITLE = "Repository Authentication";
+
+	public static TaskRepositoryCredentialsDialog createDialog(Shell shell) {
+		return new TaskRepositoryCredentialsDialog(shell);
+	}
+
+	private Image keyLockImage;
+
+	private String message;
+
+	private String password = "";
+
+	private boolean savePassword;
+
+	private TaskRepository taskRepository;
+
+	private String username = "";
+
+	private TaskRepositoryCredentialsDialog(Shell parentShell) {
+		super(parentShell);
+	}
+
+	@Override
+	public boolean close() {
+		if (keyLockImage != null) {
+			keyLockImage.dispose();
+		}
+		return super.close();
+	}
+
+	private void createLinkArea(Composite parent) {
+		Composite composite = new Composite(parent, SWT.NONE);
+		composite.setLayout(new GridLayout(1, false));
+		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+		// spacer
+		new Label(composite, SWT.NONE);
+
+		Link link = new Link(parent, SWT.WRAP);
+		link.setText("<a href=\"properties\">Open Repository Properties</a> to change settings or to disable background synchronization put the repository in disconnected mode.");
+		link.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				close();
+				int returnCode = TasksUiUtil.openEditRepositoryWizard(taskRepository);
+				if (returnCode == Window.OK) {
+					setReturnCode(TASK_REPOSITORY_CHANGED);
+				} else {
+					setReturnCode(returnCode);
+				}
+			}
+		});
+		GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).hint(
+				convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT).grab(true,
+				false).applyTo(link);
+	}
+
+	private void createCenterArea(Composite parent) {
+		Composite composite = new Composite(parent, SWT.NONE);
+		composite.setLayout(new GridLayout(2, false));
+		composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+
+		if (taskRepository != null) {
+			Composite labelComposite = new Composite(composite, SWT.NONE);
+			labelComposite.setLayout(new GridLayout(3, false));
+			GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).span(2, 1).applyTo(
+					labelComposite);
+
+			Label label = new Label(labelComposite, SWT.NONE);
+			label.setImage(TasksUiPlugin.getDefault().getBrandingIcon(taskRepository.getConnectorKind()));
+
+			label = new Label(labelComposite, SWT.NONE);
+			label.setText("Task Repository:");
+
+			label = new Label(labelComposite, SWT.NONE);
+			label.setText(taskRepository.getRepositoryLabel());
+		}
+
+		new Label(composite, SWT.NONE).setText("&User ID:");
+
+		final Text usernameField = new Text(composite, SWT.BORDER);
+		usernameField.addModifyListener(new ModifyListener() {
+			public void modifyText(ModifyEvent e) {
+				username = usernameField.getText();
+			}
+		});
+		usernameField.setText(username);
+		if (username.length() == 0) {
+			usernameField.setFocus();
+		}
+		GridDataFactory.fillDefaults()
+				.align(SWT.FILL, SWT.CENTER)
+				.hint(convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH), SWT.DEFAULT)
+				.grab(true, false)
+				.applyTo(usernameField);
+
+		new Label(composite, SWT.NONE).setText("&Password:");
+
+		final Text passwordField = new Text(composite, SWT.BORDER | SWT.PASSWORD);
+		passwordField.addModifyListener(new ModifyListener() {
+			public void modifyText(ModifyEvent e) {
+				password = passwordField.getText();
+			}
+		});
+		passwordField.setText(password);
+		if (username.length() > 0) {
+			passwordField.setFocus();
+		}
+		GridDataFactory.fillDefaults()
+				.align(SWT.FILL, SWT.CENTER)
+				.hint(convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH), SWT.DEFAULT)
+				.grab(true, false)
+				.applyTo(passwordField);
+
+		final Button savePasswordButton = new Button(composite, SWT.CHECK);
+		savePasswordButton.setText("&Save Password");
+		savePasswordButton.setSelection(savePassword);
+		savePasswordButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				savePassword = savePasswordButton.getSelection();
+			}
+		});
+		GridDataFactory.fillDefaults().span(2, 1).applyTo(savePasswordButton);
+
+		createWarningMessage(composite);
+	}
+
+	@Override
+	protected Control createContents(Composite parent) {
+		getShell().setText(DIALOG_TITLE);
+
+		setTitle(TITLE);
+		Control control = super.createContents(parent);
+		if (taskRepository != null) {
+			AbstractRepositoryConnector connector = TasksUiPlugin.getRepositoryManager().getRepositoryConnector(
+					taskRepository.getConnectorKind());
+			if (connector != null) {
+				setTitle(connector.getShortLabel() + " " + TITLE);
+			}
+		}
+
+		keyLockImage = AbstractUIPlugin.imageDescriptorFromPlugin(TasksUiPlugin.ID_PLUGIN, IMAGE_FILE_KEYLOCK)
+				.createImage();
+		setTitleImage(keyLockImage);
+		if (message != null) {
+			super.setMessage(message);
+		} else {
+			super.setMessage(MESSAGE);
+		}
+		return control;
+	}
+
+	@Override
+	protected Control createDialogArea(Composite parent) {
+		Composite parent2 = (Composite) super.createDialogArea(parent);
+
+		Composite composite = new Composite(parent2, SWT.NONE);
+		composite.setLayout(new GridLayout(1, false));
+		GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).applyTo(composite);
+
+		createCenterArea(composite);
+		if (taskRepository != null) {
+			createLinkArea(composite);
+		}
+
+		composite.pack();
+		return parent;
+	}
+
+	private void createWarningMessage(Composite parent) {
+		Composite composite = new Composite(parent, SWT.NONE);
+		GridLayout layout = new GridLayout();
+		layout.numColumns = 2;
+		layout.marginHeight = 0;
+		layout.marginHeight = 0;
+		composite.setLayout(layout);
+		GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).grab(true, false).span(2, 1).applyTo(composite);
+
+		Label label = new Label(composite, SWT.NONE);
+		label.setImage(Dialog.getImage(DLG_IMG_MESSAGE_WARNING));
+		label.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_BEGINNING | GridData.HORIZONTAL_ALIGN_BEGINNING));
+
+		label = new Label(composite, SWT.WRAP);
+		label.setText("Saved passwords are stored on your computer in a file that is difficult, but not impossible, for an intruder to read.");
+		GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).hint(
+				convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT).grab(true,
+				false).applyTo(label);
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public boolean getSavePassword() {
+		return savePassword;
+	}
+
+	public TaskRepository getTaskRepository() {
+		return taskRepository;
+	}
+
+	public String getUserName() {
+		return username;
+	}
+
+	@Override
+	public void setMessage(String message) {
+		this.message = message;
+	}
+
+	public void setPassword(String password) {
+		if (password == null) {
+			throw new IllegalArgumentException();
+		}
+		this.password = password;
+	}
+
+	public void setSavePassword(boolean savePassword) {
+		this.savePassword = savePassword;
+	}
+
+	public void setTaskRepository(TaskRepository taskRepository) {
+		this.taskRepository = taskRepository;
+	}
+
+	public void setUsername(String username) {
+		if (username == null) {
+			throw new IllegalArgumentException();
+		}
+		this.username = username;
+	}
+
+}