/*******************************************************************************
* Copyright (c) 2012 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is 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:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.openshift.express.internal.ui.wizard.ssh;
import org.eclipse.core.databinding.Binding;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.beans.BeanProperties;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.core.databinding.observable.value.IObservableValue;
import org.eclipse.core.databinding.validation.MultiValidator;
import org.eclipse.core.databinding.validation.ValidationStatus;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.databinding.fieldassist.ControlDecorationSupport;
import org.eclipse.jface.databinding.swt.ISWTObservableValue;
import org.eclipse.jface.databinding.swt.WidgetProperties;
import org.eclipse.jface.databinding.viewers.ViewerProperties;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.swt.widgets.Text;
import org.jboss.tools.common.ui.WizardUtils;
import org.jboss.tools.common.ui.databinding.ValueBindingBuilder;
import org.jboss.tools.openshift.common.core.utils.StringUtils;
import org.jboss.tools.openshift.express.internal.core.connection.ExpressConnection;
import org.jboss.tools.openshift.express.internal.ui.ExpressUIActivator;
import org.jboss.tools.openshift.express.internal.ui.utils.SSHUtils;
import org.jboss.tools.openshift.express.internal.ui.wizard.ssh.databinding.SSHPublicKeyNameValidator;
import org.jboss.tools.openshift.internal.common.ui.databinding.DirectoryValidator;
import org.jboss.tools.openshift.internal.common.ui.databinding.FileNameValidator;
import org.jboss.tools.openshift.internal.common.ui.databinding.RequiredControlDecorationUpdater;
import org.jboss.tools.openshift.internal.common.ui.wizard.AbstractOpenShiftWizardPage;
import com.openshift.client.IOpenShiftSSHKey;
import com.openshift.client.SSHKeyType;
/**
* @author André Dietisheim
*/
public class NewSSHKeyWizardPage extends AbstractOpenShiftWizardPage {
private NewSSHKeyWizardPageModel pageModel;
public NewSSHKeyWizardPage(ExpressConnection user, IWizard wizard) {
super("Add new SSH key", "Add a new SSH key to your OpenShift user " + user.getUsername(),
"NewSSHKeysPage", wizard);
this.pageModel = new NewSSHKeyWizardPageModel(user);
}
@Override
protected void doCreateControls(Composite parent, DataBindingContext dbc) {
GridLayoutFactory.fillDefaults()
.margins(10, 10).applyTo(parent);
Group newSSHKeyGroup = new Group(parent, SWT.NONE);
newSSHKeyGroup.setText("New SSH Key");
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.FILL).grab(true, true).applyTo(newSSHKeyGroup);
GridLayoutFactory.fillDefaults()
.numColumns(4).margins(6, 6).applyTo(newSSHKeyGroup);
// name
Label nameLabel = new Label(newSSHKeyGroup, SWT.NONE);
nameLabel.setText("Name:");
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(nameLabel);
Text nameText = new Text(newSSHKeyGroup, SWT.BORDER);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).grab(true, false).span(3, 1).applyTo(nameText);
Binding nameBinding = ValueBindingBuilder
.bind(WidgetProperties.text(SWT.Modify).observe(nameText))
.validatingAfterConvert(new SSHPublicKeyNameValidator(pageModel))
.to(BeanProperties.value(NewSSHKeyWizardPageModel.PROPERTY_NAME).observe(pageModel))
.notUpdatingParticipant()
.in(dbc);
ControlDecorationSupport.create(
nameBinding, SWT.LEFT | SWT.TOP, null, new RequiredControlDecorationUpdater());
// type
Label typeLabel = new Label(newSSHKeyGroup, SWT.NONE);
typeLabel.setText("Key Type:");
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(typeLabel);
ComboViewer typeCombo = new ComboViewer(newSSHKeyGroup, SWT.READ_ONLY);
typeCombo.setContentProvider(ArrayContentProvider.getInstance());
typeCombo.setInput(SSHKeyType.values());
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(typeCombo.getControl());
ValueBindingBuilder
.bind(ViewerProperties.singleSelection().observe(typeCombo))
.to(BeanProperties.value(NewSSHKeyWizardPageModel.PROPERTY_TYPE).observe(pageModel))
.in(dbc);
Label fillerLabel = new Label(newSSHKeyGroup, SWT.NONE);
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).span(2, 1).applyTo(fillerLabel);
// ssh2 home
Label ssh2HomeLabel = new Label(newSSHKeyGroup, SWT.NONE);
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(ssh2HomeLabel);
ssh2HomeLabel.setText("SSH2 Home:");
Text ssh2HomeText = new Text(newSSHKeyGroup, SWT.BORDER);
ssh2HomeText.setEditable(false);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).grab(true, false).applyTo(ssh2HomeText);
Binding ssh2HomeBinding = ValueBindingBuilder
.bind(WidgetProperties.text(SWT.Modify).observe(ssh2HomeText))
.validatingAfterConvert(new DirectoryValidator("ssh2 home directory"))
.to(BeanProperties.value(NewSSHKeyWizardPageModel.PROPERTY_SSH2_HOME).observe(pageModel))
.in(dbc);
ControlDecorationSupport.create(
ssh2HomeBinding, SWT.LEFT | SWT.TOP, null, new RequiredControlDecorationUpdater());
Button ssh2HomeBrowseButton = new Button(newSSHKeyGroup, SWT.PUSH);
ssh2HomeBrowseButton.setText("Browse...");
ssh2HomeBrowseButton.addSelectionListener(onBrowse(ssh2HomeText));
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).applyTo(ssh2HomeBrowseButton);
Button defaultSSH2HomeHomeButton = new Button(newSSHKeyGroup, SWT.CHECK);
defaultSSH2HomeHomeButton.setText("Default");
defaultSSH2HomeHomeButton.addSelectionListener(onDefault(ssh2HomeText, ssh2HomeBrowseButton));
defaultSSH2HomeHomeButton.setSelection(true);
updateSSH2HomeWidgets(true, ssh2HomeText, ssh2HomeBrowseButton);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).applyTo(ssh2HomeBrowseButton);
// private key
Label privateKeyLabel = new Label(newSSHKeyGroup, SWT.NONE);
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(privateKeyLabel);
privateKeyLabel.setText("Private Key File Name:");
Text privateKeyText = new Text(newSSHKeyGroup, SWT.BORDER);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).grab(true, false).span(3, 1).applyTo(privateKeyText);
Binding privateKeyBinding = ValueBindingBuilder
.bind(WidgetProperties.text(SWT.Modify).observe(privateKeyText))
.validatingAfterConvert(new FileNameValidator("Private Key File Name"))
.to(BeanProperties.value(NewSSHKeyWizardPageModel.PROPERTY_PRIVATEKEY_FILENAME).observe(pageModel))
.in(dbc);
ControlDecorationSupport.create(
privateKeyBinding, SWT.LEFT | SWT.TOP, null, new RequiredControlDecorationUpdater());
// Passphrase
Label passphraseLabel = new Label(newSSHKeyGroup, SWT.NONE);
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(passphraseLabel);
passphraseLabel.setText("Private Key Passphrase:");
Text passphraseText = new Text(newSSHKeyGroup, SWT.BORDER | SWT.PASSWORD);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).grab(true, false).span(3, 1).applyTo(passphraseText);
ISWTObservableValue passphraseObservable = WidgetProperties.text(SWT.Modify).observe(passphraseText);
ValueBindingBuilder
.bind(passphraseObservable)
.to(BeanProperties.value(NewSSHKeyWizardPageModel.PROPERTY_PRIVATEKEY_PASSPHRASE).observe(pageModel))
.in(dbc);
// Passphrase Confirmation
Label passphraseConfirmLabel = new Label(newSSHKeyGroup, SWT.NONE);
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(passphraseLabel);
passphraseConfirmLabel.setText("Confirm Private Key Passphrase:");
Text passphraseConfirmText = new Text(newSSHKeyGroup, SWT.BORDER | SWT.PASSWORD);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).grab(true, false).span(3, 1).applyTo(passphraseConfirmText);
ISWTObservableValue passphraseConfirmObservable = WidgetProperties.text(SWT.Modify).observe(passphraseConfirmText);
ValueBindingBuilder
.bind(passphraseConfirmObservable)
.to(BeanProperties.value(
NewSSHKeyWizardPageModel.PROPERTY_PRIVATEKEY_CONFIRM_PASSPHRASE).observe(pageModel))
.in(dbc);
PassPhraseConfirmValidator passPhraseConfrimValidator =
new PassPhraseConfirmValidator(passphraseObservable, passphraseConfirmObservable);
dbc.addValidationStatusProvider(passPhraseConfrimValidator);
ControlDecorationSupport.create(passPhraseConfrimValidator, SWT.LEFT | SWT.TOP);
// public key
Label publicKeyLabel = new Label(newSSHKeyGroup, SWT.NONE);
GridDataFactory.fillDefaults()
.align(SWT.LEFT, SWT.CENTER).applyTo(publicKeyLabel);
publicKeyLabel.setText("Public Key File Name:");
Text publicKeyText = new Text(newSSHKeyGroup, SWT.BORDER);
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).grab(true, false).span(3, 1).applyTo(publicKeyText);
Binding publicKeyBinding = ValueBindingBuilder
.bind(WidgetProperties.text(SWT.Modify).observe(publicKeyText))
.validatingAfterConvert(new FileNameValidator("Public Key File Name"))
.to(BeanProperties.value(NewSSHKeyWizardPageModel.PROPERTY_PUBLICKEY_FILENAME).observe(pageModel))
.in(dbc);
ControlDecorationSupport.create(
publicKeyBinding, SWT.LEFT | SWT.TOP, null, new RequiredControlDecorationUpdater());
Link sshPrefsLink = new Link(parent, SWT.NONE);
sshPrefsLink
.setText("The private key of your new SSH key pair will get added to the \n<a>SSH2 Preferences</a>");
GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).applyTo(sshPrefsLink);
sshPrefsLink.addSelectionListener(onSshPrefs());
}
private SelectionListener onBrowse(final Text ssh2HomeText) {
return new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.OPEN);
dialog.setFilterPath(getFilterPath(ssh2HomeText.getText()));
String ssh2HomePath = null;
if ((ssh2HomePath = dialog.open()) != null) {
pageModel.setSSH2Home(ssh2HomePath);
}
}
private String getFilterPath(String currentFilterPath) {
if (StringUtils.isEmpty(currentFilterPath)) {
return currentFilterPath;
} else {
return SSHUtils.getSSH2Home();
}
}
};
}
private SelectionListener onDefault(final Text ssh2HomeText, final Button ssh2HomeBrowseButton) {
return new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
updateSSH2HomeWidgets(((Button) e.widget).getSelection(), ssh2HomeText, ssh2HomeBrowseButton);
}
};
}
private void updateSSH2HomeWidgets(boolean isDefault, final Text ssh2HomeText, final Button ssh2HomeBrowseButton) {
ssh2HomeText.setEnabled(!isDefault);
ssh2HomeBrowseButton.setEnabled(!isDefault);
if (isDefault) {
ssh2HomeText.setText(SSHUtils.getSSH2Home());
}
}
public IStatus addConfiguredSSHKey() {
try {
return WizardUtils.runInWizard(new AddSSHKeyJob(pageModel), getContainer());
} catch (Exception e) {
return ExpressUIActivator.createErrorStatus("Could not add ssh key " + pageModel.getName() + ".");
}
}
private SelectionAdapter onSshPrefs() {
return new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
SSHUtils.openPreferencesPage(getShell());
}
};
}
public IOpenShiftSSHKey getSSHKey() {
return pageModel.getSSHKey();
}
/**
* Validates a given passphrase confirmation value such that it matches the
* model's passphrase value
*/
public class PassPhraseConfirmValidator extends MultiValidator {
private IObservableValue passphrase;
private IObservableValue passphraseConfirm;
public PassPhraseConfirmValidator(IObservableValue passphrase,
IObservableValue passphraseConfirm) {
this.passphrase = passphrase;
this.passphraseConfirm = passphraseConfirm;
}
@Override
protected IStatus validate() {
Object o1 = passphrase.getValue();
Object o2 = passphraseConfirm.getValue();
boolean bothEmpty = (o1 == null || "".equals(o1)) && (o2 == null || "".equals(o2));
if( !bothEmpty ) {
// At least one is not null. if non-null object NOT EQUAL possibly-null object, show error
if( !(o1 == null ? o2 : o1).equals( o1 == null ? o1 :o2))
return ValidationStatus.error("Please ensure the two passphrases match.");
}
return ValidationStatus.ok();
}
@Override
public IObservableList getTargets() {
WritableList targets = new WritableList();
targets.add(passphraseConfirm);
return targets;
}
}
}