Java tutorial
/******************************************************************************* * Copyright (c) 2005-2008 Polarion Software. * 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: * Sergiy Logvin - Initial API and implementation * Markus Oberlassnig (ilogs information logistics GmbH) - MSCAPI support via SVNKit *******************************************************************************/ package org.eclipse.team.svn.ui.composite; import java.security.Provider; import java.security.Security; import org.eclipse.jface.dialogs.IDialogConstants; 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.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.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.FileDialog; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Text; import org.eclipse.team.svn.core.extension.CoreExtensionsManager; import org.eclipse.team.svn.core.resource.SSLSettings; import org.eclipse.team.svn.core.utility.FileUtility; import org.eclipse.team.svn.ui.SVNUIMessages; import org.eclipse.team.svn.ui.dialog.DefaultDialog; import org.eclipse.team.svn.ui.verifier.AbstractVerifierProxy; import org.eclipse.team.svn.ui.verifier.SSLCertificateResourceVerifier; import org.eclipse.team.svn.ui.verifier.IValidationManager; /** * SSL Host properties editor panel * * @author Sergiy Logvin */ public class SSLComposite extends Composite implements IPropertiesPanel { protected boolean callback; protected Button enableAuthenticationCheckBox; protected Text certificateFileText; protected Button browseButton; protected Text certificatePassphraseText; protected Button savePassphraseCheckBox; protected Button mscapiButton; protected Button aliasButton; protected Text aliasText; protected boolean mscapiSupport; protected IValidationManager validationManager; protected SSLSettings credentialsInput; public SSLComposite(Composite parent, int style, IValidationManager validationManager) { this(parent, style, validationManager, false); } public SSLComposite(Composite parent, int style, IValidationManager validationManager, boolean callback) { super(parent, style); this.validationManager = validationManager; this.callback = callback; this.credentialsInput = new SSLSettings(); } public SSLSettings getSSLSettingsDirect() { SSLSettings settings = new SSLSettings(); this.getSSLSettingsDirectImpl(settings); return settings; } public void setSSLSettingsDirect(SSLSettings settings) { this.savePassphraseCheckBox.setSelection(settings.isPassPhraseSaved()); this.enableAuthenticationCheckBox.setSelection(settings.isAuthenticationEnabled()); String text = settings.getPassPhrase(); this.certificatePassphraseText.setText(text == null ? "" : text); //$NON-NLS-1$ text = settings.getCertificatePath(); this.certificateFileText.setText(text == null ? "" : text); //$NON-NLS-1$ if (this.callback) { if (text != null && text.length() > 0) { this.certificatePassphraseText.setFocus(); this.certificatePassphraseText.selectAll(); } else { this.certificateFileText.setFocus(); } } this.refreshControlsEnablement(); } public void initialize() { GridLayout layout = null; GridData data = null; layout = new GridLayout(); layout.numColumns = 2; layout.marginHeight = 7; layout.verticalSpacing = 3; data = new GridData(GridData.FILL_BOTH); this.setLayout(layout); this.setLayoutData(data); this.enableAuthenticationCheckBox = new Button(this, SWT.CHECK); data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); data.horizontalSpan = 2; this.enableAuthenticationCheckBox.setLayoutData(data); this.enableAuthenticationCheckBox.setText(SVNUIMessages.SSLComposite_EnableAuthentication); this.enableAuthenticationCheckBox.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { SSLComposite.this.refreshControlsEnablement(); } public void widgetDefaultSelected(SelectionEvent e) { } }); this.mscapiSupport = false; Provider pjacapi = Security.getProvider("CAPI"); //$NON-NLS-1$ Provider pmscapi = Security.getProvider("SunMSCAPI"); //$NON-NLS-1$ // Check that Java supports MSCAPI if (pmscapi != null) { try { ClassLoader.getSystemClassLoader().loadClass("sun.security.mscapi.NONEwithRSASignature"); } catch (Exception e1) { pmscapi = null; } } // ms capi is only suported for windows and for provider SunMSCAPI and JACAPI from keyon // further ms capi is only supported from svnkit as client! // JAVAHL supports this feature, with version > 1.6.16 and windows 32 platforms String svnClientText = CoreExtensionsManager.instance().getSVNConnectorFactory().getId(); if (FileUtility.isWindows() && (pjacapi != null || pmscapi != null) && svnClientText.contains("svnkit")) { //$NON-NLS-1$ this.mscapiSupport = true; } if (this.mscapiSupport) { this.mscapiButton = new Button(this, SWT.CHECK); data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); data.horizontalSpan = 2; this.mscapiButton.setLayoutData(data); this.mscapiButton.setText("Use MSCAPI"); SelectionListener mscapiSelectionListener = new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { if (mscapiButton.getSelection()) { certificateFileText.setText("MSCAPI"); certificateFileText.setEnabled(false); certificatePassphraseText.setEnabled(false); browseButton.setEnabled(false); aliasButton.setEnabled(true); } else { certificateFileText.setEnabled(true); certificatePassphraseText.setEnabled(true); browseButton.setEnabled(true); aliasButton.setEnabled(false); aliasText.setText(""); //$NON-NLS-1$ certificateFileText.setText(""); } } }; this.mscapiButton.addSelectionListener(mscapiSelectionListener); } /* Group group1 = new Group(this, SWT.NONE); group1.setText("MSCAPI"+FileUtility.isWindows()+" - JACAPI:"+pjacapi + " - MSCAPI:"+ pmscapi + " - SVN Clien:" + svnClientText); layout = new GridLayout(); layout.verticalSpacing = 12; group1.setLayout(layout); */ Group group = new Group(this, SWT.NONE); group.setText(SVNUIMessages.SSLComposite_ClientCertificate); layout = new GridLayout(); layout.verticalSpacing = 12; group.setLayout(layout); data = new GridData(GridData.FILL_HORIZONTAL); data.horizontalSpan = 2; group.setLayoutData(data); Composite fileAndPassphrase = new Composite(group, SWT.NONE); layout = new GridLayout(); layout.marginHeight = layout.marginWidth = 0; layout.numColumns = 2; fileAndPassphrase.setLayout(layout); data = new GridData(GridData.FILL_HORIZONTAL); fileAndPassphrase.setLayoutData(data); Label description = new Label(fileAndPassphrase, SWT.NULL); data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); description.setLayoutData(data); description.setText(SVNUIMessages.SSLComposite_File); Composite inner = new Composite(fileAndPassphrase, SWT.FILL); layout = new GridLayout(); layout.numColumns = 2; layout.marginHeight = layout.marginWidth = 0; inner.setLayout(layout); data = new GridData(GridData.FILL_HORIZONTAL); inner.setLayoutData(data); this.certificateFileText = new Text(inner, SWT.BORDER); data = new GridData(GridData.FILL_HORIZONTAL); data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; this.certificateFileText.setLayoutData(data); this.validationManager.attachTo(this.certificateFileText, new AbstractVerifierProxy( new SSLCertificateResourceVerifier(SVNUIMessages.SSLComposite_File_Verifier, true)) { protected boolean isVerificationEnabled(Control input) { return SSLComposite.this.enableAuthenticationCheckBox.getSelection(); } }); this.browseButton = new Button(inner, SWT.PUSH); this.browseButton.setText(SVNUIMessages.Button_Browse); data = new GridData(GridData.HORIZONTAL_ALIGN_END); data.widthHint = DefaultDialog.computeButtonWidth(this.browseButton); this.browseButton.setLayoutData(data); this.browseButton.addListener(SWT.Selection, new Listener() { public void handleEvent(Event event) { FileDialog fileDialog = new FileDialog(SSLComposite.this.getShell(), SWT.OPEN); String res = fileDialog.open(); if (res != null) { SSLComposite.this.certificateFileText.setText(res); SSLComposite.this.validationManager.validateContent(); } } }); description = new Label(fileAndPassphrase, SWT.NULL); data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); description.setLayoutData(data); description.setText(SVNUIMessages.SSLComposite_Passphrase); this.certificatePassphraseText = new Text(fileAndPassphrase, SWT.BORDER | SWT.PASSWORD); data = new GridData(GridData.FILL_HORIZONTAL); data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; this.certificatePassphraseText.setLayoutData(data); if (this.mscapiSupport) { //$NON-NLS-1$ description = new Label(fileAndPassphrase, SWT.NULL); data = new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING); description.setLayoutData(data); description.setText("Certificate Alias:"); //$NON-NLS-1$ inner = new Composite(fileAndPassphrase, SWT.FILL); layout = new GridLayout(); layout.numColumns = 2; layout.marginHeight = layout.marginWidth = 0; inner.setLayout(layout); data = new GridData(GridData.FILL_HORIZONTAL); inner.setLayoutData(data); this.aliasText = new Text(inner, SWT.BORDER); data = new GridData(GridData.FILL_HORIZONTAL); data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH; this.aliasText.setLayoutData(data); aliasText.setEnabled(false); this.aliasButton = new Button(inner, SWT.PUSH); this.aliasButton.setText("Select alias"); //$NON-NLS-1$ data = new GridData(GridData.HORIZONTAL_ALIGN_END); data.widthHint = DefaultDialog.computeButtonWidth(this.aliasButton); this.aliasButton.setLayoutData(data); SelectionListener msCapiCertificateSelectionListener = new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { SSLClientCertificatesMSCapi dialog = new SSLClientCertificatesMSCapi( Display.getCurrent().getActiveShell(), "Certifacte selection"); if (dialog.open() == SSLClientCertificatesMSCapi.OK) { aliasText.setText(dialog.getAlias()); certificateFileText.setText("MSCAPI;" + dialog.getAlias()); } } }; this.aliasButton.addSelectionListener(msCapiCertificateSelectionListener); this.aliasButton.setEnabled(false); } inner = new Composite(group, SWT.FILL); layout = new GridLayout(); layout.marginHeight = layout.marginWidth = 0; inner.setLayout(layout); data = new GridData(GridData.FILL_HORIZONTAL); data.horizontalSpan = 2; inner.setLayoutData(data); this.savePassphraseCheckBox = new Button(inner, SWT.CHECK); this.savePassphraseCheckBox.setText(SVNUIMessages.SSLComposite_SavePassphrase); new SecurityWarningComposite(inner); } public void setCredentialsInput(SSLSettings input) { this.credentialsInput = input; } public void saveChanges() { this.getSSLSettingsDirectImpl(this.credentialsInput); } public void resetChanges() { this.setSSLSettingsDirect(this.credentialsInput); } public void cancelChanges() { } protected void getSSLSettingsDirectImpl(SSLSettings settings) { settings.setAuthenticationEnabled(this.enableAuthenticationCheckBox.getSelection()); settings.setCertificatePath(this.certificateFileText.getText()); settings.setPassPhrase(this.certificatePassphraseText.getText()); settings.setPassPhraseSaved(this.savePassphraseCheckBox.getSelection()); } protected void refreshControlsEnablement() { boolean enabled = this.enableAuthenticationCheckBox.getSelection(); if (enabled && this.mscapiSupport && this.certificateFileText != null && this.certificateFileText.getText() != null && this.certificateFileText.getText().startsWith("MSCAPI")) { this.certificateFileText.setEnabled(false); this.certificatePassphraseText.setEnabled(false); this.browseButton.setEnabled(false); this.savePassphraseCheckBox.setEnabled(false); this.aliasButton.setEnabled(true); this.mscapiButton.setEnabled(true); this.mscapiButton.setSelection(true); String[] certAlias = this.certificateFileText.getText().split(";"); if (certAlias.length > 1) { this.aliasText.setText(certAlias[1]); } } else { this.certificateFileText.setEnabled(enabled); this.browseButton.setEnabled(enabled); this.certificatePassphraseText.setEnabled(enabled); this.savePassphraseCheckBox.setEnabled(enabled); if (this.mscapiSupport) { this.mscapiButton.setEnabled(enabled); } } this.validationManager.validateContent(); } }