From 516a7b36355d6da0c7465676fb02f0abc5139cd5 Mon Sep 17 00:00:00 2001
From: chan <b24028@hanmaceng.co.kr>
Date: Wed, 11 Feb 2026 15:50:13 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20SSO=20=EB=A1=9C=EA=B7=B8=EC=9D=B8=20?=
 =?UTF-8?q?=EC=84=B1=EA=B3=B5=20=EC=8B=9C=20adminfront=EB=A1=9C=EC=9D=98?=
 =?UTF-8?q?=20=EB=A6=AC=EB=8B=A4=EC=9D=B4=EB=A0=89=EC=85=98=20=EB=B0=8F=20?=
 =?UTF-8?q?postMessage=20=ED=9D=90=EB=A6=84=20=EA=B0=95=ED=99=94=20#243?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../services/web_auth_integration_web.dart    | 10 ++++++--
 .../auth/presentation/login_screen.dart       | 23 +++++++++++--------
 2 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/userfront/lib/core/services/web_auth_integration_web.dart b/userfront/lib/core/services/web_auth_integration_web.dart
index ab5c0a3d..2ecaf079 100644
--- a/userfront/lib/core/services/web_auth_integration_web.dart
+++ b/userfront/lib/core/services/web_auth_integration_web.dart
@@ -3,8 +3,14 @@
 import 'dart:async';
 import 'dart:html' as html;
 import 'package:flutter/foundation.dart';
+import 'auth_token_store.dart';
 
 void implSendLoginSuccess(String token) {
+  var effectiveToken = token;
+  if (effectiveToken.isEmpty) {
+    effectiveToken = AuthTokenStore.getToken() ?? "";
+  }
+
   final uri = Uri.parse(html.window.location.href);
   final redirectUri = uri.queryParameters['redirect_uri'];
 
@@ -12,7 +18,7 @@ void implSendLoginSuccess(String token) {
     // Redirection flow
     final target = Uri.parse(redirectUri);
     final query = Map<String, String>.from(target.queryParameters);
-    query['token'] = token;
+    query['token'] = effectiveToken;
     final finalUri = target.replace(queryParameters: query);
     
     debugPrint('Redirecting to: ${finalUri.toString()}');
@@ -20,7 +26,7 @@ void implSendLoginSuccess(String token) {
     return;
   }
 
-  final message = {'type': 'LOGIN_SUCCESS', 'token': token};
+  final message = {'type': 'LOGIN_SUCCESS', 'token': effectiveToken};
   
   if (html.window.opener != null) {
     try {
diff --git a/userfront/lib/features/auth/presentation/login_screen.dart b/userfront/lib/features/auth/presentation/login_screen.dart
index 82a3ae6a..f4e12b3f 100644
--- a/userfront/lib/features/auth/presentation/login_screen.dart
+++ b/userfront/lib/features/auth/presentation/login_screen.dart
@@ -163,6 +163,16 @@ class _LoginScreenState extends ConsumerState<LoginScreen>
         return;
       }
     }
+
+    final token = AuthTokenStore.getToken();
+    if (token != null && token.isNotEmpty) {
+      if (WebAuthIntegration.isPopup() || (_redirectUrl != null && _redirectUrl!.isNotEmpty)) {
+        debugPrint("[Auth] Cookie session with external integration. Notifying...");
+        WebAuthIntegration.sendLoginSuccess(token);
+        return;
+      }
+    }
+
     if (mounted) {
       context.go('/');
     }
@@ -1123,17 +1133,10 @@ class _LoginScreenState extends ConsumerState<LoginScreen>
       }
     }
 
-    if (WebAuthIntegration.isPopup()) {
-      debugPrint("[Auth] Popup detected. Notifying opener and attempting to close.");
+    if (WebAuthIntegration.isPopup() || (_redirectUrl != null && _redirectUrl!.isNotEmpty)) {
+      debugPrint("[Auth] External integration detected (popup or redirect). Notifying...");
       WebAuthIntegration.sendLoginSuccess(token);
-      return; // Stop here for popups
-    }
-
-    if (_redirectUrl != null && _redirectUrl!.isNotEmpty) {
-      debugPrint("[Auth] Redirecting standalone window to: $_redirectUrl");
-      final target = "$_redirectUrl?token=$token";
-      launchUrlString(target, webOnlyWindowName: '_self');
-      return;
+      return; 
     }
 
     debugPrint("[Auth] Login success. Navigating to root.");