/**
* This file Copyright (c) 2003-2012 Magnolia International
* Ltd. (http://www.magnolia-cms.com). All rights reserved.
*
*
* This file is dual-licensed under both the Magnolia
* Network Agreement and the GNU General Public License.
* You may elect to use one or the other of these licenses.
*
* This file is distributed in the hope that it will be
* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
* Redistribution, except as permitted by whichever of the GPL
* or MNA you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or
* modify this file under the terms of the GNU General
* Public License, Version 3, as published by the Free Software
* Foundation. You should have received a copy of the GNU
* General Public License, Version 3 along with this program;
* if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 2. For the Magnolia Network Agreement (MNA), this file
* and the accompanying materials are made available under the
* terms of the MNA which accompanies this distribution, and
* is available at http://www.magnolia-cms.com/mna.html
*
* Any modifications to this file must keep this entire header
* intact.
*
*/
package info.magnolia.cms.security.auth.callback;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang.StringUtils;
/**
* Base 64 callback handler supporting Basic authentication.
* @author Sameer Charles $Id$
*/
public class Base64CallbackHandler extends CredentialsCallbackHandler {
public Base64CallbackHandler() {
// do not instanciate with this constructor
}
/**
* @param credentials Base64 encoded string
*/
public Base64CallbackHandler(String credentials) {
credentials = getDecodedCredentials(credentials.substring(6).trim());
this.name = StringUtils.substringBefore(credentials, ":");
this.pswd = StringUtils.substringAfter(credentials, ":").toCharArray();
}
/**
* @param credentials to be decoded
* @return String decoded credentials <b>name:password </b>
*/
private static String getDecodedCredentials(String credentials) {
return (new String(Base64.decodeBase64(credentials.getBytes())));
}
}