Java tutorial
/** * This file is part of D.A.L.G.S. * * D.A.L.G.S is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * D.A.L.G.S is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with D.A.L.G.S. If not, see <http://www.gnu.org/licenses/>. */ package es.ucm.fdi.dalgs.rest.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; /** * This entry point is called once the request missing the authentication but if * the request dosn't have the cookie then we send the unauthorized response. */ @Component("restAuthenticationEntryPoint") public class RestAuthenticationEntryPoint implements AuthenticationEntryPoint { @Override public void commence(HttpServletRequest arg0, HttpServletResponse arg1, AuthenticationException arg2) throws IOException, ServletException { arg1.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized"); } }