| /******************************************************************************* |
| * Copyright (c) 2008, 2010 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 |
| *******************************************************************************/ |
| package org.eclipse.equinox.p2.core; |
| |
| import java.security.cert.Certificate; |
| |
| /** |
| * Service used for prompting for user information from within lower level code. |
| * Implementors of this service are responsible for registering the service. |
| * |
| * It is possible that the UIServices service is requested very early in the startup |
| * sequence for an application. For example, applications that check for updates |
| * during startup will trigger the service lookup if a server requiring authentication |
| * is detected. For this reason, implementors of UIServices should ensure that the |
| * bundle providing the service is partitioned appropriately. |
| * |
| * @since 2.0 |
| */ |
| public abstract class UIServices { |
| /** |
| * Service name constant for the UI service. |
| */ |
| public static final String SERVICE_NAME = UIServices.class.getName(); |
| |
| /** |
| * Authentication information returned from an authentication prompt request. |
| */ |
| public static class AuthenticationInfo { |
| private final boolean save; |
| private final String userName; |
| private final String password; |
| |
| public AuthenticationInfo(String userName, String password, boolean saveResult) { |
| this.userName = userName; |
| this.password = password; |
| this.save = saveResult; |
| } |
| |
| public boolean saveResult() { |
| return save; |
| } |
| |
| public String getUserName() { |
| return userName; |
| } |
| |
| public String getPassword() { |
| return password; |
| } |
| } |
| |
| /** |
| * Trust information returned from a trust request. * |
| */ |
| public static class TrustInfo { |
| private final Certificate[] trustedCertificates; |
| private final boolean saveTrustedCertificates; |
| private final boolean trustUnsigned; |
| |
| public TrustInfo(Certificate[] trusted, boolean save, boolean trustUnsigned) { |
| this.trustedCertificates = trusted; |
| this.saveTrustedCertificates = save; |
| this.trustUnsigned = trustUnsigned; |
| } |
| |
| /** |
| * Return an array of the certificates that should be trusted for the |
| * requested operation. |
| * |
| * @return the trusted certificates, or <code>null</code> if there are |
| * no certificates that were verified as trusted. |
| */ |
| public Certificate[] getTrustedCertificates() { |
| return trustedCertificates; |
| } |
| |
| /** |
| * Return a boolean indicating whether the trusted certificates should |
| * be persisted for future operations. |
| * |
| * @return <code>true</code> if the trusted certificates should be persisted, <code>false</code> if |
| * the trust only applies for this request. |
| */ |
| public boolean persistTrust() { |
| return saveTrustedCertificates; |
| } |
| |
| /** |
| * Return a boolean indicating whether the unsigned content should be trusted |
| * during this operation. |
| * |
| * @return <code>true</code> if the unsigned content should be trusted, or if there was no unsigned content, |
| * and <code>false</code> if there was unsigned content and should not be trusted. |
| */ |
| public boolean trustUnsignedContent() { |
| return trustUnsigned; |
| } |
| } |
| |
| /** |
| * Opens a UI prompt for authentication details |
| * |
| * @param location - the location requiring login details, may be <code>null</code>. |
| * @return The authentication result |
| */ |
| public abstract AuthenticationInfo getUsernamePassword(String location); |
| |
| /** |
| * Opens a UI prompt for authentication details when cached or remembered details |
| * where not accepted. |
| * |
| * @param location the location requiring login details |
| * @param previousInfo - the previously used authentication details - may not be null. |
| * @return The authentication result |
| */ |
| public abstract AuthenticationInfo getUsernamePassword(String location, AuthenticationInfo previousInfo); |
| |
| /** |
| * Opens a UI prompt to capture information about trusted content. |
| * |
| * @param untrustedChain - an array of certificate chains for which there is no current trust anchor. May be |
| * <code>null</code>, which means there are no untrusted certificate chains. |
| * @param unsignedDetail - an array of strings, where each String describes content that is not signed. |
| * May be <code>null</code>, which means there is no unsigned content |
| * @return the TrustInfo that describes the user's choices for trusting certificates and |
| * unsigned content. |
| */ |
| public abstract TrustInfo getTrustInfo(Certificate[][] untrustedChain, String[] unsignedDetail); |
| } |