/*******************************************************************************
* Copyright (c) 2008-2011 Chair for Applied Software Engineering,
* Technische Universitaet Muenchen.
* 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
*
* Contributors:
******************************************************************************/
package org.eclipse.emf.emfstore.client.ui.views.emfstorebrowser.views;
import java.util.ArrayList;
import org.eclipse.emf.emfstore.client.model.ServerInfo;
import org.eclipse.emf.emfstore.client.model.connectionmanager.KeyStoreManager;
import org.eclipse.emf.emfstore.client.model.exceptions.CertificateStoreException;
import org.eclipse.emf.emfstore.client.model.util.EMFStoreCommand;
import org.eclipse.emf.emfstore.client.model.util.WorkspaceUtil;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.window.Window;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Spinner;
import org.eclipse.swt.widgets.Text;
/**
* The main page of the wizard.
*
* @author shterev
*/
public class NewRepositoryWizardPageOne extends WizardPage {
private static final int DEFAULT_PORT = 8080;
private Text name;
private Text url;
private Spinner port;
private Combo cert;
/**
* Default constructor.
*/
public NewRepositoryWizardPageOne() {
super("Main");
setTitle("Server Details");
setDescription("Select the details for the new repository");
}
/**
* {@inheritDoc}
*/
public void createControl(Composite parent) {
NewRepositoryWizard wizard = (NewRepositoryWizard) getWizard();
ServerInfo serverInfo = wizard.getServerInfo();
GridData gd;
Composite composite = new Composite(parent, SWT.NONE);
GridLayout gl = new GridLayout();
int ncol = 3;
gl.numColumns = ncol;
composite.setLayout(gl);
// Server Name
new Label(composite, SWT.NONE).setText("Name:");
name = new Text(composite, SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = ncol - 1;
name.setLayoutData(gd);
// Server URL
new Label(composite, SWT.NONE).setText("URL:");
url = new Text(composite, SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = ncol - 1;
url.setLayoutData(gd);
// Server Port
new Label(composite, SWT.NONE).setText("Port:");
port = new Spinner(composite, SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = ncol - 1;
port.setLayoutData(gd);
port.setValues(DEFAULT_PORT, 1, 999999, 0, 1, 10);
setControl(composite);
// Certificate
new Label(composite, SWT.NONE).setText("Certificate:");
cert = new Combo(composite, SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = ncol - 2;
cert.setLayoutData(gd);
cert.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
initCombo();
// Choose Certificate, Opens Dialogue
Button button = new Button(composite, SWT.NONE);
button.setText("Edit");
button.addSelectionListener(new SelectionDialogListener());
gd = new GridData(GridData.HORIZONTAL_ALIGN_END);
gd.horizontalSpan = 1;
button.setLayoutData(gd);
if (serverInfo.getUrl() != null) {
name.setText(serverInfo.getName());
url.setText(serverInfo.getUrl());
port.setSelection(serverInfo.getPort());
if (serverInfo.getCertificateAlias() == null) {
return;
}
try {
if (KeyStoreManager.getInstance().contains(serverInfo.getCertificateAlias())) {
for (int i = 0; i < cert.getItemCount(); i++) {
if (cert.getItem(i).equals(serverInfo.getCertificateAlias())) {
cert.select(i);
break;
}
}
} else {
cert.setText("");
}
} catch (CertificateStoreException e1) {
cert.setText("");
}
}
}
private void initCombo() {
try {
ArrayList<String> certificates = KeyStoreManager.getInstance().getCertificates();
String[] aliases = new String[certificates.size()];
for (int i = 0; i < certificates.size(); i++) {
aliases[i] = certificates.get(i);
}
cert.setItems(aliases);
} catch (CertificateStoreException e) {
WorkspaceUtil.logException(e.getMessage(), e);
}
}
/**
* @return if the input on the current page is valid.
*/
@Override
public boolean canFlipToNextPage() {
if (getErrorMessage() != null) {
return false;
}
if (isTextNonEmpty(name.getText()) && isTextNonEmpty(url.getText()) && isComboNotEmpty()) {
saveDataToModel();
return true;
}
return false;
}
/**
* Saves the uses choices from this page to the model. Called on exit of the
* page
*/
private void saveDataToModel() {
new EMFStoreCommand() {
@Override
protected void doRun() {
NewRepositoryWizard wizard = (NewRepositoryWizard) getWizard();
ServerInfo serverInfo = wizard.getServerInfo();
serverInfo.setName(name.getText());
serverInfo.setUrl(url.getText());
serverInfo.setPort(port.getSelection());
serverInfo.setCertificateAlias(cert.getText());
}
}.run();
}
/**
* Returns true if Text is not empty, i.e. not null/only space characters.
*
* @param t
* @return boolean
*/
private static boolean isTextNonEmpty(String s) {
if ((s != null) && (s.trim().length() > 0)) {
return true;
}
return false;
}
private boolean isComboNotEmpty() {
String s = cert.getItem(cert.getSelectionIndex());
return isTextNonEmpty(s);
}
/**
* Listener for the selection dialog.
*
* @author pfeifferc
*/
class SelectionDialogListener implements SelectionListener {
/**
* @param e
* selection event
* @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
*/
public void widgetDefaultSelected(SelectionEvent e) {
// nothing to do
}
/**
* @param e
* selection event
* @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
public void widgetSelected(SelectionEvent e) {
CertificateSelectionDialog csd = new CertificateSelectionDialog(Display.getCurrent().getActiveShell(),
new LabelProvider() {
@Override
public String getText(Object element) {
if (element instanceof String) {
return element.toString();
} else {
return "";
}
}
});
ArrayList<String> certificates;
try {
certificates = KeyStoreManager.getInstance().getCertificates();
csd.setElements(certificates.toArray());
} catch (CertificateStoreException e1) {
csd.setErrorMessage(e1.getMessage());
}
csd.setBlockOnOpen(true);
csd.setTitle("Certificate Selection Dialog");
csd.open();
if (csd.getReturnCode() == Window.OK) {
initCombo();
for (int i = 0; i < cert.getItemCount(); i++) {
String item = cert.getItem(i);
if (item.equals(csd.getCertificateAlias())) {
cert.select(i);
break;
}
}
}
}
}
}