hotfix : interceptor 수정

Author: yyytir777

src/main/java/ita/tinybite/domain/chat/controller/ChatController.java

@@ -44,7 +44,6 @@ public void sendMessage(ChatMessageReqDto req,
         // message 저장
         ChatMessage saved = chatService.saveMessage(message);
 
-        log.info("[chat log] send message: {}, [{}] - {}", saved.getSenderId(), saved.getMessageType(), saved.getContent());
         // subscribe 한 사용자에게 전송
         simpMessagingTemplate.convertAndSend("/subscribe/chat/room/" + saved.getChatRoomId(), ChatMessageResDto.of(saved, userId));
 

src/main/java/ita/tinybite/domain/chat/service/StompAuthInterceptor.java

@@ -2,6 +2,7 @@
 
 import ita.tinybite.domain.auth.entity.JwtTokenProvider;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.jetbrains.annotations.NotNull;
 import org.springframework.messaging.Message;
 import org.springframework.messaging.MessageChannel;
@@ -14,6 +15,7 @@
 /**
  * http가 아닌, 웹소켓에서 인증을 위한 인터셉터 (filter는 사용 안됨)
  */
+@Slf4j
 @Component
 @RequiredArgsConstructor
 public class StompAuthInterceptor implements ChannelInterceptor {
@@ -23,12 +25,18 @@ public class StompAuthInterceptor implements ChannelInterceptor {
     @Override
     public Message<?> preSend(@NotNull Message<?> message, @NotNull MessageChannel channel) {
         StompHeaderAccessor accessor = MessageHeaderAccessor.getAccessor(message, StompHeaderAccessor.class);
+        log.info("StompAuthInterceptor preSend");
 
         if(StompCommand.CONNECT.equals(accessor.getCommand())) {
-            String auth = accessor.getFirstNativeHeader("Authorization").substring("Bearer ".length());
+            String authHeader = accessor.getFirstNativeHeader("Authorization");
 
-            jwtTokenProvider.validateToken(auth);
-            Long userId = jwtTokenProvider.getUserId(auth);
+            if (authHeader == null || !authHeader.startsWith("Bearer ")) {
+                throw new IllegalArgumentException("Missing or invalid Authorization header");
+            }
+
+            String token = authHeader.substring(7);
+            jwtTokenProvider.validateToken(token);
+            Long userId = jwtTokenProvider.getUserId(token);
             accessor.getSessionAttributes().put("userId", userId);
         }
         return message;