content: package com.alibou.book.security;
  
  import jakarta.servlet.FilterChain;
  import jakarta.servlet.ServletException;
  import jakarta.servlet.http.HttpServletRequest;
  import jakarta.servlet.http.HttpServletResponse;
  import lombok.RequiredArgsConstructor;
  import org.springframework.lang.NonNull;
  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.security.web.authentication.WebAuthenticationDetailsSource;
  import org.springframework.stereotype.Component;
  import org.springframework.web.filter.OncePerRequestFilter;
  
  import java.io.IOException;
  
  // @Component
  @RequiredArgsConstructor
  public class JwtFilter { //extends OncePerRequestFilter {
      /*private final JwtService jwtService;
      private final UserDetailsService userDetailsService;
  
      @Override
      protected void doFilterInternal(
              @NonNull HttpServletRequest request,
              @NonNull HttpServletResponse response,
              @NonNull FilterChain filterChain
      ) throws ServletException, IOException {
          if (request.getServletPath().contains("/api/v1/auth")) {
              filterChain.doFilter(request, response);
              return;
          }
          final String authHeader = request.getHeader("Authorization");
          final String jwt;
          final String userEmail;
          if (authHeader == null || !authHeader.startsWith("Bearer ")) {
              filterChain.doFilter(request, response);
              return;
          }
          jwt = authHeader.substring(7);
          userEmail = jwtService.extractUsername(jwt);
          if (userEmail != null && SecurityContextHolder.getContext().getAuthentication() == null) {
              UserDetails userDetails = this.userDetailsService.loadUserByUsername(userEmail);
              if (jwtService.isTokenValid(jwt, userDetails)) {
                  UsernamePasswordAuthenticationToken authToken = new UsernamePasswordAuthenticationToken(
                          userDetails,
                          null,
                          userDetails.getAuthorities()
                  );
                  authToken.setDetails(
                          new WebAuthenticationDetailsSource().buildDetails(request)
                  );
                  SecurityContextHolder.getContext().setAuthentication(authToken);
              }
          }
          filterChain.doFilter(request, response);
      }*/
  }
  