Java tutorial
/* * Copyright 2013-2016 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.cloudfoundry.reactor.uaa; import io.netty.util.AsciiString; import org.cloudfoundry.uaa.BasicAuthorized; import reactor.ipc.netty.http.HttpClientRequest; import java.util.Base64; public final class BasicAuthorizationBuilder { private static final AsciiString AUTHORIZATION = new AsciiString("Authorization"); private static final AsciiString BASIC_PREAMBLE = new AsciiString("Basic "); private BasicAuthorizationBuilder() { } public static void augment(HttpClientRequest outbound, Object request) { if (request instanceof BasicAuthorized) { BasicAuthorized basicAuthorized = (BasicAuthorized) request; String encoded = Base64.getEncoder().encodeToString(new AsciiString(basicAuthorized.getClientId()) .concat(":").concat(basicAuthorized.getClientSecret()).toByteArray()); outbound.headers().set(AUTHORIZATION, BASIC_PREAMBLE + encoded); } } }