Novo repositorio do projeto

2026-03-31 19:21:11 -03:00
commit 02cfd71cf4
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+package com.agendaestudantil.filtro;
+
+import com.agendaestudantil.utilitario.UtilJwt;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.stereotype.Component;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+
+@Component
+public class FiltroJwt extends OncePerRequestFilter {
+
+    private final UtilJwt utilJwt;
+    private final UserDetailsService userDetailsService;
+
+    public FiltroJwt(UtilJwt utilJwt, UserDetailsService userDetailsService) {
+        this.utilJwt = utilJwt;
+        this.userDetailsService = userDetailsService;
+    }
+
+    @Override
+    protected boolean shouldNotFilter(HttpServletRequest request) {
+        String path = request.getRequestURI();
+        return path.equals("/") || path.equals("/index.html") || path.equals("/favicon.ico")
+                || path.startsWith("/static/") || path.startsWith("/css/") || path.startsWith("/js/") 
+                || path.startsWith("/img/") || path.endsWith(".css") || path.endsWith(".js") 
+                || path.endsWith(".ico") || path.endsWith(".html");
+    }
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
+            throws ServletException, IOException {
+
+        String header = request.getHeader("Authorization");
+        String token = null;
+        String estudanteId = null;
+
+        if (header != null && header.startsWith("Bearer ")) {
+            token = header.substring(7);
+            estudanteId = utilJwt.getEstudanteIdFromToken(token);
+        }
+
+        if (estudanteId != null && SecurityContextHolder.getContext().getAuthentication() == null) {
+            UserDetails userDetails = userDetailsService.loadUserByUsername(estudanteId);
+
+            if (utilJwt.validateToken(token)) {
+                UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(
+                        userDetails, null, userDetails.getAuthorities());
+                SecurityContextHolder.getContext().setAuthentication(authentication);
+            }
+        }
+
+        filterChain.doFilter(request, response);
+    }
+}