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- /*
- * 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();
- }
- }
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