src/main/java/org/eclipse/openk/contactbasedata/config/auth/JwtAuthenticationEntryPoint.java

/*
 *******************************************************************************
 * Copyright (c) 2019 Contributors to the Eclipse Foundation
 *
 * See the NOTICE file(s) distributed with this work for additional
 * information regarding copyright ownership.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 *******************************************************************************
*/
package org.eclipse.openk.contactbasedata.config.auth;

import feign.FeignException;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;

@ControllerAdvice
public class JwtAuthenticationEntryPoint implements AuthenticationEntryPoint, Serializable {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response,
                         AuthenticationException authException) throws IOException {
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
    }

    @ExceptionHandler(value = {AccessDeniedException.class})
    public void commence(HttpServletRequest request, HttpServletResponse response,
                         AccessDeniedException accessDeniedException) throws IOException {
        //map to 403
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Authorization Failed : " + accessDeniedException.getMessage());
    }

}