org.springframework.boot.autoconfigure.security.Http401AuthenticationEntryPoint Maven / Gradle / Ivy
/*
* Copyright 2012-2017 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.boot.autoconfigure.security;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.security.web.authentication.www.BasicAuthenticationEntryPoint;
/**
* AuthenticationEntryPoint that sends a 401 and Parameterized by the value of the
* {@code WWW-Authenticate} header. Like the {@link BasicAuthenticationEntryPoint} but
* more flexible.
*
* @author Dave Syer
* @since 1.3.0
*/
public class Http401AuthenticationEntryPoint implements AuthenticationEntryPoint {
private final String headerValue;
public Http401AuthenticationEntryPoint(String headerValue) {
this.headerValue = headerValue;
}
@Override
public void commence(HttpServletRequest request, HttpServletResponse response,
AuthenticationException authException) throws IOException, ServletException {
response.setHeader("WWW-Authenticate", this.headerValue);
response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
authException.getMessage());
}
}