0N/A/*
2362N/A * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
0N/A */
0N/A
0N/Aimport javax.security.auth.callback.*;
0N/Aimport java.util.*;
0N/Aimport java.io.*;
0N/Aimport javax.security.sasl.RealmCallback;
0N/Aimport javax.security.sasl.RealmChoiceCallback;
0N/Aimport com.sun.security.auth.callback.TextCallbackHandler;
0N/A
0N/Apublic final class ClientCallbackHandler extends TextCallbackHandler {
0N/A private String username = "john";
0N/A private String password = "test123";
0N/A private boolean auto;
0N/A
0N/A public ClientCallbackHandler(boolean auto) {
0N/A super();
0N/A this.auto = auto;
0N/A }
0N/A
0N/A public void handle(Callback[] callbacks) throws UnsupportedCallbackException,
0N/A IOException {
0N/A NameCallback ncb = null;
0N/A PasswordCallback pcb = null;
0N/A RealmChoiceCallback rccb = null;
0N/A
0N/A List namePw = new ArrayList(3);
0N/A
0N/A for (int i = 0; i < callbacks.length; i++) {
0N/A if (callbacks[i] instanceof NameCallback) {
0N/A if (auto) {
0N/A ((NameCallback)callbacks[i]).setName(username);
0N/A } else {
0N/A // To be processed by TextCallbackHandler
0N/A namePw.add(callbacks[i]);
0N/A }
0N/A } else if (callbacks[i] instanceof PasswordCallback) {
0N/A if (auto) {
0N/A ((PasswordCallback)callbacks[i]).setPassword(
0N/A password.toCharArray());
0N/A } else {
0N/A // To be processed by TextCallbackHandler
0N/A namePw.add(callbacks[i]);
0N/A }
0N/A } else if (callbacks[i] instanceof RealmChoiceCallback) {
0N/A RealmChoiceCallback rcb = (RealmChoiceCallback) callbacks[i];
0N/A if (!auto) {
0N/A System.err.println(rcb.getPrompt());
0N/A }
0N/A
0N/A String[] choices = rcb.getChoices();
0N/A
0N/A if (!auto) {
0N/A for (int j=0; j < choices.length; j++) {
0N/A System.err.println(j + ":" + choices[j]);
0N/A }
0N/A }
0N/A
0N/A int selection;
0N/A if (auto) {
0N/A selection = 0;
0N/A } else {
0N/A System.err.print("Enter choice number: ");
0N/A String result = readLine();
0N/A if (result.equals("")) {
0N/A selection = rcb.getDefaultChoice();
0N/A } else {
0N/A selection = Integer.parseInt(result);
0N/A }
0N/A }
0N/A rcb.setSelectedIndex(selection);
0N/A
0N/A } else if (callbacks[i] instanceof RealmCallback) {
0N/A RealmCallback rcb = (RealmCallback) callbacks[i];
0N/A String realm = rcb.getDefaultText();
0N/A
0N/A if (auto) {
0N/A if (realm != null) {
0N/A rcb.setText(realm);
0N/A }
0N/A } else {
0N/A if (realm == null) {
0N/A System.err.print(rcb.getPrompt());
0N/A } else {
0N/A System.err.print(rcb.getPrompt() + " [" + realm + "] ");
0N/A }
0N/A
0N/A System.err.flush();
0N/A
0N/A String result = readLine();
0N/A if (result.equals("")) {
0N/A result = realm;
0N/A }
0N/A rcb.setText(result);
0N/A }
0N/A } else {
0N/A throw new UnsupportedCallbackException(callbacks[i]);
0N/A }
0N/A }
0N/A
0N/A // Process name/password callbacks using superclass
0N/A if (namePw.size() > 0) {
0N/A Callback[] np = new Callback[namePw.size()];
0N/A namePw.toArray(np);
0N/A
0N/A super.handle(np);
0N/A }
0N/A }
0N/A
0N/A /* Reads a line of input */
0N/A private String readLine() throws IOException {
0N/A return new BufferedReader
0N/A (new InputStreamReader(System.in)).readLine();
0N/A }
0N/A}