fr.treeptik.cloudunit.config.UserAjaxAuthenticationFailureHandler.java Source code

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Here is the source code for fr.treeptik.cloudunit.config.UserAjaxAuthenticationFailureHandler.java

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/*
 * LICENCE : CloudUnit is available under the GNU Affero General Public License : https://gnu.org/licenses/agpl.html
 * 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.
 * If you are not sure whether the AGPL is right for you,
 * you can always test our software under the AGPL and inspect the source code before you contact us
 * about purchasing a commercial license.
 *
 * LEGAL TERMS : "CloudUnit" is a registered trademark of Treeptik and can't be used to endorse
 * or promote products derived from this project without prior written permission from Treeptik.
 * Products or services derived from this software may not be called "CloudUnit"
 * nor may "Treeptik" or similar confusing terms appear in their names without prior written permission.
 * For any questions, contact us : contact@treeptik.fr
 */

package fr.treeptik.cloudunit.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_UNAUTHORIZED, "Authentication failed");
    }
}