bundles/org.eclipse.emf.emfstore.client.ui/src/org/eclipse/emf/emfstore/internal/client/ui/views/emfstorebrowser/views/CertificateSelectionDialog.java - emf-store/org.eclipse.emf.emfstore.core - Git at Google

 /*******************************************************************************
  * 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:
  * Carl Pfeiffer, Maximilian Koegel - initial API and implementation
  ******************************************************************************/
 package org.eclipse.emf.emfstore.internal.client.ui.views.emfstorebrowser.views;

 import java.security.cert.X509Certificate;

 import org.apache.commons.lang.StringUtils;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.emfstore.client.exceptions.ESCertificateException;
 import org.eclipse.emf.emfstore.internal.client.model.connectionmanager.KeyStoreManager;
 import org.eclipse.emf.emfstore.internal.client.ui.util.FileDialogHelper;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.InputDialog;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.layout.GridDataFactory;
 import org.eclipse.jface.layout.GridLayoutFactory;
 import org.eclipse.jface.viewers.ILabelProvider;
 import org.eclipse.jface.window.Window;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 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.Display;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableItem;
 import org.eclipse.swt.widgets.Text;

 /**
  * The modified ElementListSelectionDialog. Includes further functionality to
  * import certificates from files instead of choosing from the list.
  *
  * @author pfeifferc
  */
 public class CertificateSelectionDialog extends ElementListSelectionDialog {

 	private TableItem selectedTableItem;
 	private String alias = StringUtils.EMPTY;

 	/**
 	 * The constructor.
 	 *
 	 * @param parent
 	 *            Parent
 	 * @param renderer
 	 *            Renderer
 	 */
 	public CertificateSelectionDialog(Shell parent, ILabelProvider renderer) {
 		super(parent, renderer);
 		setShellStyle(SWT.CLOSE | SWT.TITLE | SWT.MIN | SWT.MAX);
 	}

 	/**
 	 * Overridden method to allow adding further elements onto the dialog
 	 * composite.
 	 *
 	 * @see org.eclipse.ui.dialogs.ElementListSelectionDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
 	 * @return Control
 	 * @param parent
 	 *            Parent
 	 */
 	@Override
 	protected Control createDialogArea(Composite parent) {
 		// standard layout used by dialogue area
 		final GridLayout layout = new GridLayout();
 		layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
 		layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
 		layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
 		layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);

 		// two column layout composite
 		final Composite grid = new Composite(parent, SWT.NONE);
 		GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(false).applyTo(grid);

 		// left column composite
 		final Composite left = new Composite(grid, SWT.NONE);
 		GridLayoutFactory.fillDefaults().applyTo(left);

 		// right column composite
 		final Composite right = new Composite(grid, SWT.NONE);
 		GridLayoutFactory.createFrom(layout).margins(layout.marginWidth, 35).applyTo(right);
 		GridDataFactory.fillDefaults().grab(true, true).hint(300, 200).applyTo(right);
 		applyDialogFont(right);

 		// right column: certificate details
 		new Label(right, SWT.NONE).setText(Messages.CertificateSelectionDialog_Alias);
 		final Text certAlias = new Text(right, SWT.NONE);
 		GridDataFactory.fillDefaults().grab(true, false).applyTo(certAlias);
 		certAlias.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
 		certAlias.setEditable(false);
 		new Label(right, SWT.NONE).setText(Messages.CertificateSelectionDialog_Details);
 		final Text certDetails = new Text(right, SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
 		GridDataFactory.fillDefaults().grab(true, false).hint(300, 230).applyTo(certDetails);
 		certDetails.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
 		certDetails.setEditable(false);

 		// left column: dialogue area composite (displays certificates and
 		// filter)
 		final Composite dialogArea = new Composite(left, SWT.NONE);
 		GridLayoutFactory.fillDefaults().applyTo(dialogArea);
 		final Control control = super.createDialogArea(dialogArea);
 		GridDataFactory.fillDefaults().grab(true, true).applyTo(control);

 		// left column: import button, composite used to ensure correct
 		// alignment
 		final Composite certButtonsComposite = new Composite(grid, SWT.NONE);
 		GridLayoutFactory.createFrom(layout).numColumns(3).equalWidth(true).margins(layout.marginWidth, 0)
 			.applyTo(certButtonsComposite);
 		applyDialogFont(certButtonsComposite);
 		final Button browse = new Button(certButtonsComposite, SWT.NONE);
 		browse.setText(Messages.CertificateSelectionDialog_Import);
 		browse.addSelectionListener(new CertificateSelectionListener());

 		// Delete certificate
 		final Button delete = new Button(certButtonsComposite, SWT.NONE);
 		delete.setText(Messages.CertificateSelectionDialog_Delete);
 		delete.addSelectionListener(new SelectionListener() {

 			private static final long serialVersionUID = 1L;

 			public void widgetDefaultSelected(SelectionEvent e) {
 				// nothing to do
 			}

 			public void widgetSelected(SelectionEvent e) {
 				if (selectedTableItem != null && StringUtils.isNotBlank(selectedTableItem.getText())) {
 					final String alias = selectedTableItem.getText();
 					try {
 						KeyStoreManager.getInstance().deleteCertificate(alias);
 						setListElements(KeyStoreManager.getInstance().getCertificates().toArray());
 					} catch (final ESCertificateException e1) {
 						setErrorMessage(e1.getMessage());
 					}
 				}
 			}
 		});
 		getFilteredList().addSelectionListener(new SelectionListenerImplementation(certDetails, certAlias));
 		return control;
 	}

 	/**
 	 * Returns the alias of the certificate.
 	 *
 	 * @return the certificate alias
 	 */
 	public String getCertificateAlias() {
 		return alias;
 	}

 	/**
 	 * Opens up an information {@link MessageDialog} with the given <code>errorMessage</code>.
 	 *
 	 * @param errorMessage
 	 *            the error message
 	 */
 	// TODO: rename method
 	public void setErrorMessage(String errorMessage) {
 		MessageDialog.openInformation(Display.getDefault().getActiveShell(),
 			Messages.CertificateSelectionDialog_Attention_Title, errorMessage);
 	}

 	/**
 	 * Certificate Selection Listener.
 	 *
 	 * @author koegel
 	 *
 	 */
 	private final class SelectionListenerImplementation implements SelectionListener {
 		private static final long serialVersionUID = 1L;
 		private final Text certDetails;
 		private final Text certAlias;

 		private SelectionListenerImplementation(Text certDetails, Text certAlias) {
 			this.certDetails = certDetails;
 			this.certAlias = certAlias;
 		}

 		public void widgetDefaultSelected(SelectionEvent e) {
 			// nothing to do
 		}

 		public void widgetSelected(SelectionEvent e) {
 			if (((Table) e.getSource()).getItems().length > 0) {
 				selectedTableItem = ((Table) e.getSource()).getItems()[((Table) e.getSource()).getSelectionIndex()];
 				alias = selectedTableItem.getText();
 				try {
 					final X509Certificate selectedCertificate = (X509Certificate) KeyStoreManager.getInstance()
 						.getCertificate(alias);
 					final String[] details = selectedCertificate.toString().split("\n"); //$NON-NLS-1$
 					String tmp = StringUtils.EMPTY;
 					for (int i = 2; i < 14; i++) {
 						tmp += i == 7 || i == 8 ? StringUtils.EMPTY : details[i].trim() + "\n"; //$NON-NLS-1$
 					}
 					certAlias.setText(alias);
 					certDetails.setText(tmp);
 				} catch (final ESCertificateException e1) {
 					setErrorMessage(e1.getMessage());
 				}
 			}
 		}
 	}

 	/**
 	 * Choose certificate from file system and name it.
 	 *
 	 * @author pfeifferc
 	 */
 	class CertificateSelectionListener implements SelectionListener {
 		private static final long serialVersionUID = 1L;

 		/**
 		 * Add a certificate specified by the user.
 		 *
 		 * @param event
 		 *            selection event
 		 */
 		public void widgetSelected(SelectionEvent event) {

 			final String absoluteFilePath = FileDialogHelper.openImportDialog(getShell());

 			if (StringUtils.isNotBlank(absoluteFilePath)) {
 				final String location = absoluteFilePath;

 				final InputDialog inputDialog = new InputDialog(Display.getCurrent().getActiveShell(),
 					Messages.CertificateSelectionDialog_CertificateDesignation_Title,
 					Messages.CertificateSelectionDialog_CertificateDesignation_Message,
 					StringUtils.EMPTY, null);

 				inputDialog.setBlockOnOpen(true);
 				if (inputDialog.open() != Window.OK) {
 					return;
 				}

 				String alias = inputDialog.getValue();
 				if (StringUtils.isBlank(alias)) {
 					alias = Messages.CertificateSelectionDialog_Unnamed + EcoreUtil.generateUUID();
 				}

 				try {
 					KeyStoreManager.getInstance().addCertificate(alias, location);
 				} catch (final ESCertificateException e) {
 					setErrorMessage(e.getMessage());
 				}

 				try {
 					setListElements(KeyStoreManager.getInstance().getCertificates().toArray());
 				} catch (final ESCertificateException e1) {
 					setErrorMessage(e1.getMessage());
 				}
 			}
 		}

 		/**
 		 * @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
 		 * @param e
 		 *            selection event
 		 */
 		public void widgetDefaultSelected(SelectionEvent e) {
 			// nothing to do
 		}
 	}
 }
	/*******************************************************************************
	* 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:
	* Carl Pfeiffer, Maximilian Koegel - initial API and implementation
	******************************************************************************/
	package org.eclipse.emf.emfstore.internal.client.ui.views.emfstorebrowser.views;

	import java.security.cert.X509Certificate;

	import org.apache.commons.lang.StringUtils;
	import org.eclipse.emf.ecore.util.EcoreUtil;
	import org.eclipse.emf.emfstore.client.exceptions.ESCertificateException;
	import org.eclipse.emf.emfstore.internal.client.model.connectionmanager.KeyStoreManager;
	import org.eclipse.emf.emfstore.internal.client.ui.util.FileDialogHelper;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.dialogs.InputDialog;
	import org.eclipse.jface.dialogs.MessageDialog;
	import org.eclipse.jface.layout.GridDataFactory;
	import org.eclipse.jface.layout.GridLayoutFactory;
	import org.eclipse.jface.viewers.ILabelProvider;
	import org.eclipse.jface.window.Window;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	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.Display;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableItem;
	import org.eclipse.swt.widgets.Text;

	/**
	* The modified ElementListSelectionDialog. Includes further functionality to
	* import certificates from files instead of choosing from the list.
	*
	* @author pfeifferc
	*/
	public class CertificateSelectionDialog extends ElementListSelectionDialog {

	private TableItem selectedTableItem;
	private String alias = StringUtils.EMPTY;

	/**
	* The constructor.
	*
	* @param parent
	* Parent
	* @param renderer
	* Renderer
	*/
	public CertificateSelectionDialog(Shell parent, ILabelProvider renderer) {
	super(parent, renderer);
	setShellStyle(SWT.CLOSE \| SWT.TITLE \| SWT.MIN \| SWT.MAX);
	}

	/**
	* Overridden method to allow adding further elements onto the dialog
	* composite.
	*
	* @see org.eclipse.ui.dialogs.ElementListSelectionDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
	* @return Control
	* @param parent
	* Parent
	*/
	@Override
	protected Control createDialogArea(Composite parent) {
	// standard layout used by dialogue area
	final GridLayout layout = new GridLayout();
	layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
	layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
	layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
	layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);

	// two column layout composite
	final Composite grid = new Composite(parent, SWT.NONE);
	GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(false).applyTo(grid);

	// left column composite
	final Composite left = new Composite(grid, SWT.NONE);
	GridLayoutFactory.fillDefaults().applyTo(left);

	// right column composite
	final Composite right = new Composite(grid, SWT.NONE);
	GridLayoutFactory.createFrom(layout).margins(layout.marginWidth, 35).applyTo(right);
	GridDataFactory.fillDefaults().grab(true, true).hint(300, 200).applyTo(right);
	applyDialogFont(right);

	// right column: certificate details
	new Label(right, SWT.NONE).setText(Messages.CertificateSelectionDialog_Alias);
	final Text certAlias = new Text(right, SWT.NONE);
	GridDataFactory.fillDefaults().grab(true, false).applyTo(certAlias);
	certAlias.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
	certAlias.setEditable(false);
	new Label(right, SWT.NONE).setText(Messages.CertificateSelectionDialog_Details);
	final Text certDetails = new Text(right, SWT.MULTI \| SWT.WRAP \| SWT.V_SCROLL);
	GridDataFactory.fillDefaults().grab(true, false).hint(300, 230).applyTo(certDetails);
	certDetails.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
	certDetails.setEditable(false);

	// left column: dialogue area composite (displays certificates and
	// filter)
	final Composite dialogArea = new Composite(left, SWT.NONE);
	GridLayoutFactory.fillDefaults().applyTo(dialogArea);
	final Control control = super.createDialogArea(dialogArea);
	GridDataFactory.fillDefaults().grab(true, true).applyTo(control);

	// left column: import button, composite used to ensure correct
	// alignment
	final Composite certButtonsComposite = new Composite(grid, SWT.NONE);
	GridLayoutFactory.createFrom(layout).numColumns(3).equalWidth(true).margins(layout.marginWidth, 0)
	.applyTo(certButtonsComposite);
	applyDialogFont(certButtonsComposite);
	final Button browse = new Button(certButtonsComposite, SWT.NONE);
	browse.setText(Messages.CertificateSelectionDialog_Import);
	browse.addSelectionListener(new CertificateSelectionListener());

	// Delete certificate
	final Button delete = new Button(certButtonsComposite, SWT.NONE);
	delete.setText(Messages.CertificateSelectionDialog_Delete);
	delete.addSelectionListener(new SelectionListener() {

	private static final long serialVersionUID = 1L;

	public void widgetDefaultSelected(SelectionEvent e) {
	// nothing to do
	}

	public void widgetSelected(SelectionEvent e) {
	if (selectedTableItem != null && StringUtils.isNotBlank(selectedTableItem.getText())) {
	final String alias = selectedTableItem.getText();
	try {
	KeyStoreManager.getInstance().deleteCertificate(alias);
	setListElements(KeyStoreManager.getInstance().getCertificates().toArray());
	} catch (final ESCertificateException e1) {
	setErrorMessage(e1.getMessage());
	}
	}
	}
	});
	getFilteredList().addSelectionListener(new SelectionListenerImplementation(certDetails, certAlias));
	return control;
	}

	/**
	* Returns the alias of the certificate.
	*
	* @return the certificate alias
	*/
	public String getCertificateAlias() {
	return alias;
	}

	/**
	* Opens up an information {@link MessageDialog} with the given <code>errorMessage</code>.
	*
	* @param errorMessage
	* the error message
	*/
	// TODO: rename method
	public void setErrorMessage(String errorMessage) {
	MessageDialog.openInformation(Display.getDefault().getActiveShell(),
	Messages.CertificateSelectionDialog_Attention_Title, errorMessage);
	}

	/**
	* Certificate Selection Listener.
	*
	* @author koegel
	*
	*/
	private final class SelectionListenerImplementation implements SelectionListener {
	private static final long serialVersionUID = 1L;
	private final Text certDetails;
	private final Text certAlias;

	private SelectionListenerImplementation(Text certDetails, Text certAlias) {
	this.certDetails = certDetails;
	this.certAlias = certAlias;
	}

	public void widgetDefaultSelected(SelectionEvent e) {
	// nothing to do
	}

	public void widgetSelected(SelectionEvent e) {
	if (((Table) e.getSource()).getItems().length > 0) {
	selectedTableItem = ((Table) e.getSource()).getItems()[((Table) e.getSource()).getSelectionIndex()];
	alias = selectedTableItem.getText();
	try {
	final X509Certificate selectedCertificate = (X509Certificate) KeyStoreManager.getInstance()
	.getCertificate(alias);
	final String[] details = selectedCertificate.toString().split("\n"); //$NON-NLS-1$
	String tmp = StringUtils.EMPTY;
	for (int i = 2; i < 14; i++) {
	tmp += i == 7 \|\| i == 8 ? StringUtils.EMPTY : details[i].trim() + "\n"; //$NON-NLS-1$
	}
	certAlias.setText(alias);
	certDetails.setText(tmp);
	} catch (final ESCertificateException e1) {
	setErrorMessage(e1.getMessage());
	}
	}
	}
	}

	/**
	* Choose certificate from file system and name it.
	*
	* @author pfeifferc
	*/
	class CertificateSelectionListener implements SelectionListener {
	private static final long serialVersionUID = 1L;

	/**
	* Add a certificate specified by the user.
	*
	* @param event
	* selection event
	*/
	public void widgetSelected(SelectionEvent event) {

	final String absoluteFilePath = FileDialogHelper.openImportDialog(getShell());

	if (StringUtils.isNotBlank(absoluteFilePath)) {
	final String location = absoluteFilePath;

	final InputDialog inputDialog = new InputDialog(Display.getCurrent().getActiveShell(),
	Messages.CertificateSelectionDialog_CertificateDesignation_Title,
	Messages.CertificateSelectionDialog_CertificateDesignation_Message,
	StringUtils.EMPTY, null);

	inputDialog.setBlockOnOpen(true);
	if (inputDialog.open() != Window.OK) {
	return;
	}

	String alias = inputDialog.getValue();
	if (StringUtils.isBlank(alias)) {
	alias = Messages.CertificateSelectionDialog_Unnamed + EcoreUtil.generateUUID();
	}

	try {
	KeyStoreManager.getInstance().addCertificate(alias, location);
	} catch (final ESCertificateException e) {
	setErrorMessage(e.getMessage());
	}

	try {
	setListElements(KeyStoreManager.getInstance().getCertificates().toArray());
	} catch (final ESCertificateException e1) {
	setErrorMessage(e1.getMessage());
	}
	}
	}

	/**
	* @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
	* @param e
	* selection event
	*/
	public void widgetDefaultSelected(SelectionEvent e) {
	// nothing to do
	}
	}
	}