D-Net

package eu.dnetlib.organizations;

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.access.AccessDeniedException;

import org.springframework.security.core.Authentication;

import org.springframework.security.core.context.SecurityContextHolder;

import org.springframework.security.web.access.AccessDeniedHandler;

import org.springframework.stereotype.Component;

import eu.dnetlib.organizations.controller.UserInfo;

@Component

public class MyAccessDeniedHandler implements AccessDeniedHandler {

	private static Logger logger = LoggerFactory.getLogger(MyAccessDeniedHandler.class);

	@Override

	public void handle(final HttpServletRequest req, final HttpServletResponse res, final AccessDeniedException e)

			throws IOException, ServletException {

		final Authentication auth = SecurityContextHolder.getContext().getAuthentication();

		if (auth != null) {

			logger.warn(String.format("User '%s' attempted to access the protected URL: %s", auth.getName(), req.getRequestURI()));

		}

		if (UserInfo.isNotAuthorized(auth)) {

			res.sendRedirect(req.getContextPath() + "/authorizationRequest");

		} else {

			res.sendRedirect(req.getContextPath() + "/alreadyRegistered");

		}

	}

}