From 6e5c29c73a9e0462bcebc39e541a537d35eb5bb4 Mon Sep 17 00:00:00 2001
From: Hyungi Ahn <hyungiahn@Hyungiui-MacBookPro.local>
Date: Wed, 4 Mar 2026 14:05:34 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20Service=20Worker=20=EC=BA=90=EC=8B=9C=20?=
 =?UTF-8?q?=EC=98=A4=EB=A5=98=20=EB=B0=8F=20auth-manager=20JSON.parse=20?=
 =?UTF-8?q?=EC=98=A4=EB=A5=98=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- sw.js: POST 요청 캐시 시도 차단 (Cache API는 GET만 지원)
- sw.js: staleWhileRevalidate에서 response.clone() 타이밍 수정
  (body 소비 전에 clone하도록 변경)
- sw.js: 캐시 버전 v1.0.3으로 업데이트하여 구버전 캐시 강제 갱신
- auth-manager.js: 쿠키/localStorage에 "undefined" 문자열 저장된 경우
  JSON.parse 오류 방지

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 .../web/static/js/core/auth-manager.js        |  7 +++--
 system3-nonconformance/web/sw.js              | 28 +++++++++++--------
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/system3-nonconformance/web/static/js/core/auth-manager.js b/system3-nonconformance/web/static/js/core/auth-manager.js
index dbc93c5..aa72b69 100644
--- a/system3-nonconformance/web/static/js/core/auth-manager.js
+++ b/system3-nonconformance/web/static/js/core/auth-manager.js
@@ -65,11 +65,14 @@ class AuthManager {
      */
     _getUser() {
         const ssoUser = this._cookieGet('sso_user') || localStorage.getItem('sso_user');
-        if (ssoUser) {
+        if (ssoUser && ssoUser !== 'undefined' && ssoUser !== 'null') {
             try { return JSON.parse(ssoUser); } catch(e) {}
         }
         const userStr = localStorage.getItem('currentUser');
-        return userStr ? JSON.parse(userStr) : null;
+        if (userStr && userStr !== 'undefined' && userStr !== 'null') {
+            try { return JSON.parse(userStr); } catch(e) {}
+        }
+        return null;
     }
 
     /**
diff --git a/system3-nonconformance/web/sw.js b/system3-nonconformance/web/sw.js
index e51942a..09b77ae 100644
--- a/system3-nonconformance/web/sw.js
+++ b/system3-nonconformance/web/sw.js
@@ -3,9 +3,9 @@
  * M-Project 작업보고서 시스템
  */
 
-const CACHE_NAME = 'mproject-v1.0.1';
-const STATIC_CACHE = 'mproject-static-v1.0.1';
-const DYNAMIC_CACHE = 'mproject-dynamic-v1.0.1';
+const CACHE_NAME = 'mproject-v1.0.3';
+const STATIC_CACHE = 'mproject-static-v1.0.3';
+const DYNAMIC_CACHE = 'mproject-dynamic-v1.0.3';
 
 // 캐시할 정적 리소스
 const STATIC_ASSETS = [
@@ -112,15 +112,20 @@ self.addEventListener('activate', (event) => {
 self.addEventListener('fetch', (event) => {
     const { request } = event;
     const url = new URL(request.url);
-    
+
+    // POST 등 GET 이외 요청은 캐시 불가 → 기본 처리
+    if (request.method !== 'GET') {
+        return;
+    }
+
     // CORS 요청이나 외부 도메인은 기본 처리
     if (url.origin !== location.origin && !isCDNResource(url)) {
         return;
     }
-    
+
     // 캐시 전략 결정
     const strategy = getCacheStrategy(request.url);
-    
+
     event.respondWith(
         handleRequest(request, strategy)
     );
@@ -197,18 +202,19 @@ async function cacheFirst(request) {
  */
 async function staleWhileRevalidate(request) {
     const cachedResponse = await caches.match(request);
-    
+
     // 백그라운드에서 업데이트
     const networkResponsePromise = fetch(request)
-        .then((networkResponse) => {
+        .then(async (networkResponse) => {
             if (networkResponse.ok) {
-                const cache = caches.open(DYNAMIC_CACHE);
-                cache.then(c => c.put(request, networkResponse.clone()));
+                const responseToCache = networkResponse.clone();
+                const cache = await caches.open(DYNAMIC_CACHE);
+                cache.put(request, responseToCache);
             }
             return networkResponse;
         })
         .catch(() => null);
-    
+
     // 캐시된 응답이 있으면 즉시 반환, 없으면 네트워크 대기
     return cachedResponse || await networkResponsePromise;
 }