| /* |
| * Copyright (C) 2009, Google Inc. |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| 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(); |
| } |
| } |