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

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

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/*
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package cn.org.once.cstack.config;

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

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

/**
 * Returns a 401 error code (Unauthorized) to the client, when Ajax
 * authentication fails.
 */
@Component
public class UserAjaxAuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {

    private Logger logger = LoggerFactory.getLogger(UserAjaxAuthenticationFailureHandler.class);

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response,
            AuthenticationException exception) throws IOException, ServletException {

        logger.warn("Authentication failed");
        response.sendError(HttpServletResponse.SC_BAD_REQUEST, "Bad credentials");
    }
}