로그인 url path 방식 수정

backend/internal/handler/auth_handler.go

@@ -133,8 +133,8 @@ func (h *AuthHandler) InitEnchantedLink(c *fiber.Ctx) error {
 	loginID = strings.ReplaceAll(loginID, " ", "")
 
 	// Generate secure tokens
-	token := generateSecureToken(4)
+	token := generateSecureToken(3)
-	pendingRef := generateSecureToken(4)
+	pendingRef := generateSecureToken(3)
 
 	// Store in Redis
 	h.RedisService.Set(prefixSession+pendingRef, fmt.Sprintf(`{"status":"%s"}`, statusPending), defaultExpiration)
@@ -144,7 +144,7 @@ func (h *AuthHandler) InitEnchantedLink(c *fiber.Ctx) error {
 	// Frontend URL should be dynamic or env based, but restoring hardcoded/env logic
 	// The frontend uses ssologin.hmac.kr
 	frontendURL := "http://ssologin.hmac.kr"
-	link := fmt.Sprintf("%s/?t=%s", frontendURL, token)
+	link := fmt.Sprintf("%s/verify/%s", frontendURL, token)
 	content := fmt.Sprintf("[Baron SSO] 로그인 링크: %s", link)
 
 	log.Printf("[Enchanted] Sending link to %s", loginID)

frontend/lib/features/auth/presentation/login_screen.dart

@@ -9,7 +9,8 @@ import '../../../core/services/web_auth_integration.dart';
 import '../../../core/services/auth_proxy_service.dart';
 
 class LoginScreen extends ConsumerStatefulWidget {
-  const LoginScreen({super.key});
+  final String? verificationToken;
+  const LoginScreen({super.key, this.verificationToken});
 
   @override
   ConsumerState<LoginScreen> createState() => _LoginScreenState();
@@ -30,12 +31,18 @@ class _LoginScreenState extends ConsumerState<LoginScreen>
     super.initState();
     _tabController = TabController(length: 2, vsync: this);
     
-    // Check for 't' token in URL (Magic Link / Enchanted Link verification)
+    // Check for tokens (Path Parameter or Legacy Query Parameter)
     WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (widget.verificationToken != null) {
+        _verifyToken(widget.verificationToken!);
+      } else {
         final uri = Uri.base;
         if (uri.queryParameters.containsKey('t')) {
           _verifyToken(uri.queryParameters['t']!);
         }
+      }
+
+      final uri = Uri.base;
       if (uri.queryParameters.containsKey('redirect_url')) {
         _redirectUrl = uri.queryParameters['redirect_url'];
       }

frontend/lib/main.dart

@@ -4,11 +4,13 @@ import 'package:flutter_dotenv/flutter_dotenv.dart';
 import 'package:descope/descope.dart';
 import 'package:go_router/go_router.dart';
 import 'package:google_fonts/google_fonts.dart';
+import 'package:flutter_web_plugins/url_strategy.dart';
 import 'features/auth/presentation/login_screen.dart';
 import 'features/dashboard/presentation/dashboard_screen.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
+  usePathUrlStrategy();
 
   // Load Env (Handling error if missing for now)
   try {
@@ -36,6 +38,13 @@ final _router = GoRouter(
   initialLocation: '/',
   routes: [
     GoRoute(path: '/', builder: (context, state) => const LoginScreen()),
+    GoRoute(
+      path: '/verify/:token',
+      builder: (context, state) {
+        final token = state.pathParameters['token'];
+        return LoginScreen(verificationToken: token);
+      },
+    ),
     GoRoute(
       path: '/dashboard',
       builder: (context, state) => const DashboardScreen(),
@@ -44,10 +53,11 @@ final _router = GoRouter(
   redirect: (context, state) {
     final isLoggedIn =
         Descope.sessionManager.session?.refreshToken.isExpired == false;
-    final isLoggingIn = state.uri.toString() == '/';
+    final path = state.uri.path;
+    final isLoggingIn = path == '/' || path.startsWith('/verify/');
 
     if (!isLoggedIn && !isLoggingIn) return '/';
-    if (isLoggedIn && isLoggingIn) return '/dashboard';
+    if (isLoggedIn && path == '/') return '/dashboard';
 
     return null;
   },