Align websocket auth

src/main/java/com/petshop/backend/config/WebSocketAuthChannelInterceptor.java

@@ -2,6 +2,7 @@ package com.petshop.backend.config;
 
 import com.petshop.backend.entity.User;
 import com.petshop.backend.repository.UserRepository;
+import com.petshop.backend.security.AppPrincipal;
 import com.petshop.backend.security.JwtUtil;
 import com.petshop.backend.service.ChatService;
 import org.springframework.messaging.Message;
@@ -10,11 +11,9 @@ import org.springframework.messaging.simp.stomp.StompCommand;
 import org.springframework.messaging.simp.stomp.StompHeaderAccessor;
 import org.springframework.messaging.support.ChannelInterceptor;
 import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
-import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.stereotype.Component;
 
 import java.security.Principal;
-import java.util.Collections;
 import java.util.List;
 
 @Component
@@ -46,41 +45,42 @@ public class WebSocketAuthChannelInterceptor implements ChannelInterceptor {
                 throw new IllegalArgumentException("Missing websocket token");
             }
 
-            String username = jwtUtil.extractUsername(token);
+            Long userId = jwtUtil.extractUserId(token);
-            User user = userRepository.findByUsername(username)
+            User user = userId == null ? null : userRepository.findById(userId).orElse(null);
-                    .orElseThrow(() -> new IllegalArgumentException("User not found"));
+            if (user == null) {
+                throw new IllegalArgumentException("User not found");
+            }
             if (user.getActive() == null || !user.getActive()) {
                 throw new IllegalArgumentException("User account is inactive");
             }
+            if (!jwtUtil.validateToken(token, user)) {
+                throw new IllegalArgumentException("Invalid websocket token");
+            }
 
-            UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(
+            AppPrincipal principal = new AppPrincipal(
+                    user.getId(),
                     user.getUsername(),
+                    user.getRole(),
+                    user.getTokenVersion()
+            );
+            UsernamePasswordAuthenticationToken authentication = new UsernamePasswordAuthenticationToken(
+                    principal,
                     null,
-                    Collections.singletonList(new SimpleGrantedAuthority("ROLE_" + user.getRole().name()))
+                    principal.getAuthorities()
             );
             accessor.setUser(authentication);
             accessor.getSessionAttributes().put("user", authentication);
             return message;
         }
 
-        if (StompCommand.DISCONNECT.equals(command) || StompCommand.UNSUBSCRIBE.equals(command)) {
+        User user = resolveUser(accessor.getUser(), accessor);
-            return message;
+        if (user == null) {
-        }
-
-        Principal principal = accessor.getUser();
-        if (principal == null && accessor.getSessionAttributes() != null) {
-            Object sessionUser = accessor.getSessionAttributes().get("user");
-            if (sessionUser instanceof Principal storedPrincipal) {
-                accessor.setUser(storedPrincipal);
-                principal = storedPrincipal;
-            }
-        }
-        if (principal == null) {
             throw new IllegalArgumentException("Unauthenticated websocket session");
         }
 
-        User user = userRepository.findByUsername(principal.getName())
+        if (StompCommand.DISCONNECT.equals(command) || StompCommand.UNSUBSCRIBE.equals(command)) {
-                .orElseThrow(() -> new IllegalArgumentException("User not found"));
+            return message;
+        }
 
         if (StompCommand.SUBSCRIBE.equals(command)) {
             authorizeSubscription(accessor.getDestination(), user);
@@ -91,6 +91,41 @@ public class WebSocketAuthChannelInterceptor implements ChannelInterceptor {
         return message;
     }
 
+    private User resolveUser(Principal principal, StompHeaderAccessor accessor) {
+        Principal currentPrincipal = principal;
+        if (currentPrincipal == null && accessor.getSessionAttributes() != null) {
+            Object sessionUser = accessor.getSessionAttributes().get("user");
+            if (sessionUser instanceof Principal storedPrincipal) {
+                accessor.setUser(storedPrincipal);
+                currentPrincipal = storedPrincipal;
+            }
+        }
+
+        if (currentPrincipal instanceof UsernamePasswordAuthenticationToken authenticationToken
+                && authenticationToken.getPrincipal() instanceof AppPrincipal appPrincipal) {
+            return userRepository.findById(appPrincipal.getUserId())
+                    .orElseThrow(() -> new IllegalArgumentException("User not found"));
+        }
+
+        if (currentPrincipal instanceof AppPrincipal appPrincipal) {
+            return userRepository.findById(appPrincipal.getUserId())
+                    .orElseThrow(() -> new IllegalArgumentException("User not found"));
+        }
+
+        String tokenHeader = firstHeader(accessor, "Authorization");
+        String token = extractToken(tokenHeader != null ? tokenHeader : firstHeader(accessor, "token"));
+        if (token == null || token.isBlank()) {
+            return null;
+        }
+
+        Long userId = jwtUtil.extractUserId(token);
+        User user = userId == null ? null : userRepository.findById(userId).orElse(null);
+        if (user == null || user.getActive() == null || !user.getActive() || !jwtUtil.validateToken(token, user)) {
+            throw new IllegalArgumentException("User not found");
+        }
+        return user;
+    }
+
     private void authorizeSubscription(String destination, User user) {
         if (destination == null || destination.startsWith("/user/queue/")) {
             return;

src/main/java/com/petshop/backend/controller/ChatWebSocketController.java

@@ -4,6 +4,7 @@ import com.petshop.backend.dto.chat.MessageRequest;
 import com.petshop.backend.dto.chat.MessageResponse;
 import com.petshop.backend.entity.User;
 import com.petshop.backend.repository.UserRepository;
+import com.petshop.backend.security.AppPrincipal;
 import com.petshop.backend.security.JwtUtil;
 import com.petshop.backend.service.ChatRealtimeService;
 import com.petshop.backend.service.ChatService;
@@ -43,8 +44,14 @@ public class ChatWebSocketController {
 
     private User resolveUser(SimpMessageHeaderAccessor headerAccessor) {
         Principal principal = headerAccessor.getUser();
-        if (principal != null) {
+        if (principal instanceof org.springframework.security.authentication.UsernamePasswordAuthenticationToken authenticationToken
-            return userRepository.findByUsername(principal.getName())
+                && authenticationToken.getPrincipal() instanceof AppPrincipal appPrincipal) {
+            return userRepository.findById(appPrincipal.getUserId())
+                    .orElseThrow(() -> new IllegalArgumentException("User not found"));
+        }
+
+        if (principal instanceof AppPrincipal appPrincipal) {
+            return userRepository.findById(appPrincipal.getUserId())
                     .orElseThrow(() -> new IllegalArgumentException("User not found"));
         }
 
@@ -57,8 +64,11 @@ public class ChatWebSocketController {
         }
 
         String token = tokenHeader.startsWith("Bearer ") ? tokenHeader.substring(7) : tokenHeader;
-        String username = jwtUtil.extractUsername(token);
+        Long userId = jwtUtil.extractUserId(token);
-        return userRepository.findByUsername(username)
+        User user = userId == null ? null : userRepository.findById(userId).orElse(null);
-                .orElseThrow(() -> new IllegalArgumentException("User not found"));
+        if (user == null || user.getActive() == null || !user.getActive() || !jwtUtil.validateToken(token, user)) {
+            throw new IllegalArgumentException("User not found");
+        }
+        return user;
     }
 }