HeaderPreAuthFilter.java
- /*
- * GovWay - A customizable API Gateway
- * https://govway.org
- *
- * Copyright (c) 2005-2025 Link.it srl (https://link.it).
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3, as published by
- * the Free Software Foundation.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
- */
- package org.openspcoop2.utils.service.authentication.preauth.filter;
- import javax.servlet.http.HttpServletRequest;
- import org.apache.commons.lang.StringUtils;
- import org.springframework.security.web.authentication.preauth.RequestHeaderAuthenticationFilter;
- /**
- * HeaderPreAuthFilter
- *
- * Classe per la lettura del principal dell'utenza da un header.
- * Estendere la classe e ridefinire il metodo getPrincipalHeaderName per leggere il nome dell'header da properties.
- *
- * @author Giuliano Pintori (pintori@link.it)
- * @author $Author$
- * @version $Rev$, $Date$
- */
- public class HeaderPreAuthFilter extends RequestHeaderAuthenticationFilter {
- public HeaderPreAuthFilter() {
- super();
- String headerAuth = this.getPrincipalHeaderName();
-
- // se ho definito un header name allora lo uso per leggere il principal, altrimenti il filtro usa l'header 'SM_USER'
- if(StringUtils.isNotEmpty(headerAuth))
- this.setPrincipalRequestHeader(headerAuth);
- }
- @Override
- protected Object getPreAuthenticatedPrincipal(HttpServletRequest request) {
- return super.getPreAuthenticatedPrincipal(request);
- }
- @Override
- protected Object getPreAuthenticatedCredentials(HttpServletRequest request) {
- return super.getPreAuthenticatedCredentials(request);
- }
- /**
- * Restituisce il nome dell'header dove e' contenuto il principal da usare
- * Ridefinire il metodo per leggere il nome dell'header per esempio da file di properties
- *
- * @return PrincipalHeaderName
- */
- protected String getPrincipalHeaderName() {
- return null;
- }
- }