| /* |
| * Copyright (C) 2009, Google Inc. |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.console; |
| |
| import java.io.Console; |
| import java.net.Authenticator; |
| import java.net.PasswordAuthentication; |
| import java.text.MessageFormat; |
| |
| import org.eclipse.jgit.pgm.internal.CLIText; |
| import org.eclipse.jgit.util.CachedAuthenticator; |
| |
| /** |
| * Basic network prompt for username/password when using the console. |
| * |
| * @since 4.0 |
| */ |
| public class ConsoleAuthenticator extends CachedAuthenticator { |
| /** |
| * Install this authenticator implementation into the JVM. |
| */ |
| public static void install() { |
| final ConsoleAuthenticator c = new ConsoleAuthenticator(); |
| if (c.cons == null) |
| throw new NoClassDefFoundError( |
| CLIText.get().noSystemConsoleAvailable); |
| Authenticator.setDefault(c); |
| } |
| |
| private final Console cons = System.console(); |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected PasswordAuthentication promptPasswordAuthentication() { |
| final String realm = formatRealm(); |
| String username = cons.readLine(MessageFormat.format( |
| CLIText.get().usernameFor + " ", realm)); //$NON-NLS-1$ |
| if (username == null || username.isEmpty()) { |
| return null; |
| } |
| char[] password = cons.readPassword(CLIText.get().password + " "); //$NON-NLS-1$ |
| if (password == null) { |
| password = new char[0]; |
| } |
| return new PasswordAuthentication(username, password); |
| } |
| |
| private String formatRealm() { |
| final StringBuilder realm = new StringBuilder(); |
| if (getRequestorType() == RequestorType.PROXY) { |
| realm.append(getRequestorType()); |
| realm.append(" "); //$NON-NLS-1$ |
| realm.append(getRequestingHost()); |
| if (getRequestingPort() > 0) { |
| realm.append(":"); //$NON-NLS-1$ |
| realm.append(getRequestingPort()); |
| } |
| } else { |
| realm.append(getRequestingURL()); |
| } |
| return realm.toString(); |
| } |
| } |