1 /** 2 * This file Copyright (c) 2003-2014 Magnolia International 3 * Ltd. (http://www.magnolia-cms.com). All rights reserved. 4 * 5 * 6 * This file is dual-licensed under both the Magnolia 7 * Network Agreement and the GNU General Public License. 8 * You may elect to use one or the other of these licenses. 9 * 10 * This file is distributed in the hope that it will be 11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the 12 * implied warranty of MERCHANTABILITY or FITNESS FOR A 13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. 14 * Redistribution, except as permitted by whichever of the GPL 15 * or MNA you select, is prohibited. 16 * 17 * 1. For the GPL license (GPL), you can redistribute and/or 18 * modify this file under the terms of the GNU General 19 * Public License, Version 3, as published by the Free Software 20 * Foundation. You should have received a copy of the GNU 21 * General Public License, Version 3 along with this program; 22 * if not, write to the Free Software Foundation, Inc., 51 23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 24 * 25 * 2. For the Magnolia Network Agreement (MNA), this file 26 * and the accompanying materials are made available under the 27 * terms of the MNA which accompanies this distribution, and 28 * is available at http://www.magnolia-cms.com/mna.html 29 * 30 * Any modifications to this file must keep this entire header 31 * intact. 32 * 33 */ 34 package info.magnolia.cms.security.auth.callback; 35 36 import org.apache.commons.codec.binary.Base64; 37 import org.apache.commons.lang.StringUtils; 38 39 40 /** 41 * Base 64 callback handler supporting Basic authentication. 42 * @author Sameer Charles $Id$ 43 */ 44 public class Base64CallbackHandler extends CredentialsCallbackHandler { 45 46 public Base64CallbackHandler() { 47 // do not instanciate with this constructor 48 } 49 50 /** 51 * @param credentials Base64 encoded string 52 */ 53 public Base64CallbackHandler(String credentials) { 54 credentials = getDecodedCredentials(credentials.substring(6).trim()); 55 this.name = StringUtils.substringBefore(credentials, ":"); 56 this.pswd = StringUtils.substringAfter(credentials, ":").toCharArray(); 57 } 58 59 /** 60 * @param credentials to be decoded 61 * @return String decoded credentials <b>name:password </b> 62 */ 63 private static String getDecodedCredentials(String credentials) { 64 return (new String(Base64.decodeBase64(credentials.getBytes()))); 65 } 66 67 }