Microservices: Documentation improvedHEADmaster

1 files changed, 6 insertions, 7 deletions

diff --git a/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/RoleHeaderRelayFilter.java b/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/RoleHeaderRelayFilter.java
index e3bb241..0bdef6b 100644
--- a/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/RoleHeaderRelayFilter.java
+++ b/microservices/02-api-gateway/src/main/java/com/example/apigateway/config/RoleHeaderRelayFilter.java
@@ -4,8 +4,6 @@ import org.springframework.cloud.gateway.filter.GatewayFilterChain;
 import org.springframework.cloud.gateway.filter.GlobalFilter;
 import org.springframework.core.Ordered;
 import org.springframework.http.server.reactive.ServerHttpRequest;
-import org.springframework.security.core.Authentication;
-import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.context.ReactiveSecurityContextHolder;
 import org.springframework.security.core.context.SecurityContext;
 import org.springframework.security.oauth2.core.user.OAuth2User;
@@ -33,11 +31,11 @@ public class RoleHeaderRelayFilter implements GlobalFilter, Ordered {
                 .flatMap(authentication -> {
                     if (authentication != null && authentication.getPrincipal() instanceof OAuth2User) {
                         OAuth2User oAuth2User = (OAuth2User) authentication.getPrincipal();
-                        
+
                         // Extract username (adjust the attribute key based on your IdP provider)
                         String username = oAuth2User.getAttribute("preferred_username");
                         if (username == null) {
-                            username = oAuth2User.getName(); 
+                            username = oAuth2User.getName();
                         }
 
                         // Extract roles/authorities
@@ -48,13 +46,14 @@ public class RoleHeaderRelayFilter implements GlobalFilter, Ordered {
                         // Mutate the request with new headers
                         ServerHttpRequest mutatedRequest = exchange.getRequest().mutate()
                                 .header("X-User-Roles", roles)
-                                .header("X-User-Name", username) // Changed 'U-User-Name' to standard 'X-' format for consistency, or use your exact key
+                                .header("X-User-Name", username) // Changed 'U-User-Name' to standard 'X-' format for
+                                                                 // consistency, or use your exact key
                                 .build();
 
                         // Proceed with the mutated exchange
                         return chain.filter(exchange.mutate().request(mutatedRequest).build());
                     }
-                    
+
                     // If not authenticated via OAuth2User, just pass through
                     return chain.filter(exchange);
                 })
@@ -64,6 +63,6 @@ public class RoleHeaderRelayFilter implements GlobalFilter, Ordered {
     @Override
     public int getOrder() {
         // Run after the Security Web Filter loads the context, but before routing
-        return Ordered.LOWEST_PRECEDENCE - 1; 
+        return Ordered.LOWEST_PRECEDENCE - 1;
     }
 }