cn.org.once.cstack.config.Http401EntryPoint.java Source code

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Here is the source code for cn.org.once.cstack.config.Http401EntryPoint.java

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/*
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 * but CloudUnit is licensed too under a standard commercial license.
 * Please contact our sales team if you would like to discuss the specifics of our Enterprise license.
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 * you can always test our software under the AGPL and inspect the source code before you contact us
 * about purchasing a commercial license.
 *
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 */

package cn.org.once.cstack.config;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

/**
 * Returns a 401 error code (Unauthorized) to the client.
 */
@Component
public class Http401EntryPoint implements AuthenticationEntryPoint {

    private final Logger log = LoggerFactory.getLogger(Http401EntryPoint.class);

    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException arg)
            throws IOException, ServletException {
        // Maybe change the log level...
        log.warn("Access Denied [ " + request.getRequestURL().toString() + "] : " + arg.getMessage());
        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Access unauthorized");
    }
}