package org.codiki.core.security;

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;

/**
 * Authentication entry point configured in
 * {@link SecurityConfiguration#configure(org.springframework.security.config.annotation.web.builders.HttpSecurity)}
 * to avoid yo get a login form at authentication failure from Angular app.
 * 
 * @author takiguchi
 *
 */
@Component
public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint {
	@Override
	public void commence(HttpServletRequest request, HttpServletResponse response,
			AuthenticationException authException) throws IOException, ServletException {
		response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
	}
}
