feat(FilterTaskAuth): checking if the password is correct and the user exists

Author: leticea

src/main/java/br/com/leticiamangueira/todolist/filter/FilterTaskAuth.java

@@ -3,9 +3,11 @@
 import java.io.IOException;
 import java.util.Base64;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 import org.springframework.web.filter.OncePerRequestFilter;
 
+import br.com.leticiamangueira.todolist.user.IUserRepository;
 import jakarta.servlet.FilterChain;
 import jakarta.servlet.ServletException;
 import jakarta.servlet.http.HttpServletRequest;
@@ -14,7 +16,8 @@
 @Component
 public class FilterTaskAuth extends OncePerRequestFilter {
 
-
+  @Autowired
+  private IUserRepository userRepository;
 
   @Override
   protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain filterChain)
@@ -29,24 +32,21 @@ protected void doFilterInternal(HttpServletRequest request, HttpServletResponse
 
         var authString = new String(authDecoded);
 
-
-
         String[] credentials = authString.split(":");
         String username = credentials[0];
         String password = credentials[1];
 
-        System.out.println("Authorization");
-        System.out.println(username);
-        System.out.println(password);
-
-
-
         // Validar usuário
+        var user = this.userRepository.findByUsername(username);
+        if (user == null) {
+          response.sendError(401);
+        } else {
+          // Validar senha
 
-        // Validar senha
+          // Segue viagem
+          filterChain.doFilter(request, response);
+        }
 
-        // Segue viagem
 
-        filterChain.doFilter(request, response);
   }
 }