/* * Copyright 2002-2014 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.springframework.http; import org.springframework.util.Base64Utils; /** * Represents HTTP Basic Authentication. Intended for use * with {@link org.springframework.http.client.ClientHttpRequest} * and {@link org.springframework.web.client.RestTemplate}. * @see <a href="http://www.ietf.org/rfc/rfc2617.txt">RFC2617</a> * @author Jonathan Sweemer * @author Roy Clarkson * @since 1.0 */ public class HttpBasicAuthentication extends HttpAuthentication { private final String username; private final String password; public HttpBasicAuthentication(String username, String password) { this.username = username; this.password = password; } /** * @return the value for the 'Authorization' HTTP header. */ public String getHeaderValue() { byte[] bytes = String.format("%s:%s", username, password).getBytes(); return String.format("Basic %s", Base64Utils.encodeToString(bytes)); } @Override public String toString() { String s = null; try { s = String.format("Authorization: %s", getHeaderValue()); } catch (RuntimeException re) { return null; } return s; } }