| /******************************************************************************* |
| * Copyright (c) 2008, 2014 IBM Corporation 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 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Rapicorp, Inc. - add support for information dialog |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.ui; |
| |
| import java.net.URL; |
| import java.security.cert.Certificate; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.equinox.internal.p2.ui.dialogs.TrustCertificateDialog; |
| import org.eclipse.equinox.internal.p2.ui.dialogs.UserValidationDialog; |
| import org.eclipse.equinox.internal.p2.ui.viewers.CertificateLabelProvider; |
| import org.eclipse.equinox.p2.core.UIServices; |
| import org.eclipse.equinox.p2.ui.LoadMetadataRepositoryJob; |
| import org.eclipse.jface.dialogs.*; |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.*; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * The default GUI-based implementation of {@link UIServices}. |
| * The service declaration is made in the serviceui_component.xml file. |
| |
| */ |
| public class ValidationDialogServiceUI extends UIServices { |
| |
| static final class MessageDialogWithLink extends MessageDialog { |
| private final String linkText; |
| |
| MessageDialogWithLink(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int dialogImageType, String[] dialogButtonLabels, int defaultIndex, String linkText) { |
| super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels, defaultIndex); |
| this.linkText = linkText; |
| } |
| |
| @Override |
| protected Control createCustomArea(Composite parent) { |
| if (linkText == null) |
| return super.createCustomArea(parent); |
| |
| Link link = new Link(parent, SWT.NONE); |
| link.setText(linkText); |
| link.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| try { |
| URL url = new URL(e.text); |
| PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser().openURL(url); |
| } catch (Exception x) { |
| ProvUIActivator.getDefault().getLog().log(// |
| new Status(IStatus.ERROR, ProvUIActivator.PLUGIN_ID, x.getMessage(), x)); |
| } |
| } |
| }); |
| return link; |
| } |
| } |
| |
| /** |
| * Subclassed to add a cancel button to the error dialog. |
| */ |
| static class OkCancelErrorDialog extends ErrorDialog { |
| |
| public OkCancelErrorDialog(Shell parentShell, String dialogTitle, String message, IStatus status, int displayMask) { |
| super(parentShell, dialogTitle, message, status, displayMask); |
| } |
| |
| @Override |
| protected void createButtonsForButtonBar(Composite parent) { |
| // create OK and Details buttons |
| createButton(parent, IDialogConstants.OK_ID, ProvUIMessages.ServiceUI_InstallAnywayAction_Label, true); |
| createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, true); |
| createDetailsButton(parent); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.equinox.internal.provisional.p2.core.IServiceUI#getUsernamePassword(java.lang.String) |
| */ |
| @Override |
| public AuthenticationInfo getUsernamePassword(final String location) { |
| |
| final AuthenticationInfo[] result = new AuthenticationInfo[1]; |
| if (!suppressAuthentication() && !isHeadless()) { |
| PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| Shell shell = ProvUI.getDefaultParentShell(); |
| String message = NLS.bind(ProvUIMessages.ServiceUI_LoginDetails, location); |
| UserValidationDialog dialog = new UserValidationDialog(shell, ProvUIMessages.ServiceUI_LoginRequired, null, message); |
| int dialogCode = dialog.open(); |
| if (dialogCode == Window.OK) { |
| result[0] = dialog.getResult(); |
| } else if (dialogCode == Window.CANCEL) { |
| result[0] = AUTHENTICATION_PROMPT_CANCELED; |
| } |
| } |
| |
| }); |
| } |
| return result[0]; |
| } |
| |
| private boolean suppressAuthentication() { |
| Job job = Job.getJobManager().currentJob(); |
| if (job != null) { |
| return job.getProperty(LoadMetadataRepositoryJob.SUPPRESS_AUTHENTICATION_JOB_MARKER) != null; |
| } |
| return false; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.equinox.internal.provisional.p2.core.IServiceUI#showCertificates(java.lang.Object) |
| */ |
| @Override |
| public TrustInfo getTrustInfo(Certificate[][] untrustedChains, final String[] unsignedDetail) { |
| boolean trustUnsigned = true; |
| boolean persistTrust = false; |
| Certificate[] trusted = new Certificate[0]; |
| // Some day we may summarize all of this in one UI, or perhaps we'll have a preference to honor regarding |
| // unsigned content. For now we prompt separately first as to whether unsigned detail should be trusted |
| if (!isHeadless() && unsignedDetail != null && unsignedDetail.length > 0) { |
| final boolean[] result = new boolean[] {false}; |
| PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| Shell shell = ProvUI.getDefaultParentShell(); |
| OkCancelErrorDialog dialog = new OkCancelErrorDialog(shell, ProvUIMessages.ServiceUI_warning_title, null, createStatus(), IStatus.WARNING); |
| result[0] = dialog.open() == IDialogConstants.OK_ID; |
| } |
| |
| private IStatus createStatus() { |
| MultiStatus parent = new MultiStatus(ProvUIActivator.PLUGIN_ID, 0, ProvUIMessages.ServiceUI_unsigned_message, null); |
| for (int i = 0; i < unsignedDetail.length; i++) { |
| parent.add(new Status(IStatus.WARNING, ProvUIActivator.PLUGIN_ID, unsignedDetail[i])); |
| } |
| return parent; |
| } |
| }); |
| trustUnsigned = result[0]; |
| } |
| // For now, there is no need to show certificates if there was unsigned content and we don't trust it. |
| if (!trustUnsigned) |
| return new TrustInfo(trusted, persistTrust, trustUnsigned); |
| |
| // We've established trust for unsigned content, now examine the untrusted chains |
| if (!isHeadless() && untrustedChains != null && untrustedChains.length > 0) { |
| |
| final Object[] result = new Object[1]; |
| final TreeNode[] input = createTreeNodes(untrustedChains); |
| |
| PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| Shell shell = ProvUI.getDefaultParentShell(); |
| ILabelProvider labelProvider = new CertificateLabelProvider(); |
| TreeNodeContentProvider contentProvider = new TreeNodeContentProvider(); |
| TrustCertificateDialog trustCertificateDialog = new TrustCertificateDialog(shell, input, labelProvider, contentProvider); |
| trustCertificateDialog.open(); |
| Certificate[] values = new Certificate[trustCertificateDialog.getResult() == null ? 0 : trustCertificateDialog.getResult().length]; |
| for (int i = 0; i < values.length; i++) { |
| values[i] = (Certificate) ((TreeNode) trustCertificateDialog.getResult()[i]).getValue(); |
| } |
| result[0] = values; |
| } |
| }); |
| persistTrust = true; |
| trusted = (Certificate[]) result[0]; |
| } |
| return new TrustInfo(trusted, persistTrust, trustUnsigned); |
| } |
| |
| private TreeNode[] createTreeNodes(Certificate[][] certificates) { |
| TreeNode[] children = new TreeNode[certificates.length]; |
| for (int i = 0; i < certificates.length; i++) { |
| TreeNode head = new TreeNode(certificates[i][0]); |
| TreeNode parent = head; |
| children[i] = head; |
| for (int j = 0; j < certificates[i].length; j++) { |
| TreeNode node = new TreeNode(certificates[i][j]); |
| node.setParent(parent); |
| parent.setChildren(new TreeNode[] {node}); |
| parent = node; |
| } |
| } |
| return children; |
| } |
| |
| @Override |
| public AuthenticationInfo getUsernamePassword(final String location, final AuthenticationInfo previousInfo) { |
| final AuthenticationInfo[] result = new AuthenticationInfo[1]; |
| if (!suppressAuthentication() && !isHeadless()) { |
| PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| Shell shell = ProvUI.getDefaultParentShell(); |
| String message = null; |
| if (previousInfo.saveResult()) |
| message = NLS.bind(ProvUIMessages.ProvUIMessages_SavedNotAccepted_EnterFor_0, location); |
| else |
| message = NLS.bind(ProvUIMessages.ProvUIMessages_NotAccepted_EnterFor_0, location); |
| |
| UserValidationDialog dialog = new UserValidationDialog(previousInfo, shell, ProvUIMessages.ServiceUI_LoginRequired, null, message); |
| int dialogCode = dialog.open(); |
| if (dialogCode == Window.OK) { |
| result[0] = dialog.getResult(); |
| } else if (dialogCode == Window.CANCEL) { |
| result[0] = AUTHENTICATION_PROMPT_CANCELED; |
| } |
| } |
| |
| }); |
| } |
| return result[0]; |
| } |
| |
| @Override |
| public void showInformationMessage(final String title, final String text, final String linkText) { |
| if (isHeadless()) { |
| super.showInformationMessage(title, text, linkText); |
| return; |
| } |
| PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() { |
| @Override |
| public void run() { |
| MessageDialog dialog = new MessageDialogWithLink(ProvUI.getDefaultParentShell(), title, null, text, MessageDialog.INFORMATION, new String[] {IDialogConstants.OK_LABEL}, 0, linkText); |
| dialog.open(); |
| } |
| }); |
| } |
| |
| private boolean isHeadless() { |
| // If there is no UI available and we are still the IServiceUI, |
| // assume that the operation should proceed. See |
| // https://bugs.eclipse.org/bugs/show_bug.cgi?id=291049 |
| return !PlatformUI.isWorkbenchRunning(); |
| } |
| |
| } |