be.bittich.quote.security.UnauthorizedEntryPoint.java Source code

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Here is the source code for be.bittich.quote.security.UnauthorizedEntryPoint.java

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/*
 * Copyright 2014 nateriver.
 *
 * 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 be.bittich.quote.security;

import static be.bittich.quote.core.Constant.ENCODING_UTF8;
import static be.bittich.quote.core.DynaUtil.jsonifyMap;
import com.google.common.collect.ImmutableMap;
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.stereotype.Component;

/**
 *
 * @author nateriver
 */
@Component
public class UnauthorizedEntryPoint implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException authException) throws IOException, ServletException {
        String respJSON = jsonifyMap(ImmutableMap.of("error", "Access denied."));
        response.setStatus(401);
        response.setCharacterEncoding(ENCODING_UTF8);
        response.getWriter().printf(respJSON).flush();
        response.getWriter().close();
    }

}