SecurityUtils.java

/*
 * openwms.org, the Open Warehouse Management System.
 * Copyright (C) 2014 Heiko Scherrer
 *
 * This file is part of openwms.org.
 *
 * openwms.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * openwms.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software. If not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.openwms;

import java.nio.charset.Charset;
import java.util.Base64;

import org.springframework.http.HttpHeaders;

/**
 * A SecurityUtils.
 *
 * @author <a href="mailto:scherrer@openwms.org">Heiko Scherrer</a>
 */
public class SecurityUtils {

    public static HttpHeaders createHeaders(String username, String password) {
        if (username == null || username.isEmpty()) {
            return new HttpHeaders();
        }
        return new HttpHeaders() {
            {
                String auth = username + ":" + password;
                byte[] encodedAuth = Base64.getEncoder().encode(auth.getBytes(Charset.forName("UTF-8")));
                String authHeader = "Basic " + new String(encodedAuth);
                set("Authorization", authHeader);
            }
        };
    }
}