/** * Copyright (c) 2018-2019, Mihai Emil Andronache * All rights reserved. * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * 1)Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2)Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3)Neither the name of docker-java-api nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package com.amihaiemil.docker; import java.nio.charset.StandardCharsets; import java.util.Base64; import java.util.function.Supplier; import javax.json.Json; /** * An {@link Auth} supporting bare user credentials. * @author George Aristy ([email protected]) * @version $Id: f78bb4f26d90e43e8b0051520e2a06b289537f43 $ * @see <a href="https://docs.docker.com/engine/api/v1.35/#section/Authentication">Authentication</a> * @since 0.0.1 */ public final class Credentials implements Auth { /** * The base64-encoded JSON structure holding the credentials. */ private final Supplier<String> encoded; /** * Ctor. * @param user The username. * @param pwd The user's password. * @param email The user's email address. * @param server Domain/IP without a protocol. * @checkstyle ParameterNumber (4 lines) */ public Credentials( final String user, final String pwd, final String email, final String server ) { this.encoded = () -> Base64.getEncoder().encodeToString( Json.createObjectBuilder() .add("username", user) .add("password", pwd) .add("email", email) .add("serveraddress", server) .build().toString() .getBytes(StandardCharsets.UTF_8) ); } @Override public String headerName() { return "X-Registry-Auth"; } @Override public String encoded() { return this.encoded.get(); } }