Decoders.java

/*
 * Copyright (C) 2020-2024 by Savoir-faire Linux
 *
 * This program 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 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program.  If not, see <https://www.gnu.org/licenses/>.
 */
package net.jami.jams.server.servlets.api.auth.login;

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

public class Decoders {

    public static String[] decodeAuthHeader(String authorization) {

        if (authorization != null && authorization.toLowerCase().startsWith("basic")) {
            // Authorization: Basic base64credentials
            String base64Credentials = authorization.substring("Basic".length()).trim();
            byte[] credDecoded = Base64.getDecoder().decode(base64Credentials);
            // TODO: change this to char array
            String credentials = new String(credDecoded, StandardCharsets.UTF_8);
            // credentials = username:password
            return credentials.split(":", 2);
        }
        return null;
    }
}