com.alliander.osgp.shared.security.UnauthorizedEntryPoint.java Source code

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Here is the source code for com.alliander.osgp.shared.security.UnauthorizedEntryPoint.java

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/**
 * Copyright 2015 Smart Society Services B.V.
 *
 * 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
 */
package com.alliander.osgp.shared.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;

/**
 * {@link AuthenticationEntryPoint} that rejects all requests with an
 * unauthorized error message.
 */
public class UnauthorizedEntryPoint implements AuthenticationEntryPoint {

    @Override
    public void commence(final HttpServletRequest request, final HttpServletResponse response,
            final AuthenticationException authException) throws IOException, ServletException {

        response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
                "Unauthorized: Authentication token was either missing or invalid.");
    }
}