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/*
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* Copyright 2012-2017 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.boot.autoconfigure.security;
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import java.io.IOException;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import org.springframework.security.core.AuthenticationException;
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import org.springframework.security.web.AuthenticationEntryPoint;
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import org.springframework.security.web.authentication.www.BasicAuthenticationEntryPoint;
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/**
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* AuthenticationEntryPoint that sends a 401 and Parameterized by the value of the
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* {@code WWW-Authenticate} header. Like the {@link BasicAuthenticationEntryPoint} but
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* more flexible.
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*
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* @author Dave Syer
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* @since 1.3.0
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*/
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public class Http401AuthenticationEntryPoint implements AuthenticationEntryPoint {
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private final String headerValue;
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public Http401AuthenticationEntryPoint(String headerValue) {
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this.headerValue = headerValue;
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}
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@Override
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public void commence(HttpServletRequest request, HttpServletResponse response,
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AuthenticationException authException) throws IOException, ServletException {
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response.setHeader("WWW-Authenticate", this.headerValue);
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response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
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authException.getMessage());
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}
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}
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