관리자 이메일 확장 및 폴백 동작 정리

- 기본 관리자 이메일 목록에 추가 계정 반영
- script.js 로드 실패 시 폴백에서도 /api/config/auth hydrate 및 /api/auth/sync 호출
- 폴백에서 관리자 전용 기능 잠금 및 로그인 전 내보내기 비활성화 적용

Co-authored-by: Cursor <cursoragent@cursor.com>

index.html

@@ -433,11 +433,15 @@
             "link-ncue-net",
             "dreamgirl-ncue-net",
           ]);
-          const ACCESS_ADMIN_EMAILS = new Set(["dosangyoon@gmail.com", "dsyoon@ncue.net"]);
           let sessionEmail = "";
 
           function isAdminEmail(email) {
-            return ACCESS_ADMIN_EMAILS.has(String(email || "").trim().toLowerCase());
+            const cfg = getAuthConfig();
+            const admins = cfg && Array.isArray(cfg.adminEmails) ? cfg.adminEmails : [];
+            const e = String(email || "").trim().toLowerCase();
+            if (admins.length) return admins.includes(e);
+            // fallback default
+            return ["dsyoon@ncue.net", "dosangyoon@gmail.com", "dosangyoon2@gmail.com", "dosangyoon3@gmail.com"].includes(e);
           }
           function canAccessLink(link) {
             const id = String(link && link.id ? link.id : "");
@@ -663,6 +667,50 @@
             ready: false,
           };
 
+          function apiUrl(pathname) {
+            // same-origin only in fallback
+            return pathname;
+          }
+
+          async function hydrateAuthConfigFromServerIfNeeded() {
+            const cfg = getAuthConfig();
+            const hasLocal = Boolean(cfg.auth0.domain && cfg.auth0.clientId && cfg.connections.google);
+            if (hasLocal) return true;
+            try {
+              const r = await fetch(apiUrl("/api/config/auth"), { cache: "no-store" });
+              if (!r.ok) return false;
+              const data = await r.json();
+              if (!data || !data.ok || !data.value) return false;
+              const v = data.value;
+              const auth0 = v.auth0 || {};
+              const connections = v.connections || {};
+              const adminEmails = Array.isArray(v.adminEmails) ? v.adminEmails : Array.isArray(v.allowedEmails) ? v.allowedEmails : [];
+              const domain = String(auth0.domain || "").trim();
+              const clientId = String(auth0.clientId || "").trim();
+              const google = String(connections.google || "").trim();
+              if (!domain || !clientId || !google) return false;
+              localStorage.setItem(
+                AUTH_OVERRIDE_KEY,
+                JSON.stringify({
+                  auth0: { domain, clientId },
+                  connections: { google },
+                  adminEmails,
+                })
+              );
+              return true;
+            } catch {
+              return false;
+            }
+          }
+
+          function applyManageLock() {
+            const canManage = Boolean(auth.user) && isAdminEmail(sessionEmail);
+            if (el.btnAdd) el.btnAdd.disabled = !canManage;
+            if (el.btnImport) el.btnImport.disabled = !canManage;
+            // 요청: 로그인 전 내보내기 비활성화
+            if (el.btnExport) el.btnExport.disabled = !auth.user;
+          }
+
           function loadAuthOverride() {
             const raw = localStorage.getItem(AUTH_OVERRIDE_KEY);
             const data = raw ? safeJsonParse(raw, null) : null;
@@ -736,6 +784,7 @@
 
           async function ensureAuthClient() {
             if (auth.client) return auth.client;
+            await hydrateAuthConfigFromServerIfNeeded();
             const cfg = getAuthConfig();
             if (!cfg.auth0.domain || !cfg.auth0.clientId) return null;
             if (typeof window.createAuth0Client !== "function") return null;
@@ -756,6 +805,7 @@
             const client = await ensureAuthClient();
             if (!client) {
               // No config: keep buttons visible but disabled style
+              applyManageLock();
               return;
             }
             const u = new URL(location.href);
@@ -774,6 +824,29 @@
             if (el.snsLogin) el.snsLogin.hidden = Boolean(auth.user);
             if (el.user) el.user.hidden = !auth.user;
             if (el.userText && auth.user) el.userText.textContent = auth.user.email || auth.user.name || "로그인됨";
+
+            // sync user to server (upsert ncue_user)
+            if (auth.user) {
+              try {
+                const claims = await client.getIdTokenClaims();
+                const raw = claims && claims.__raw ? String(claims.__raw) : "";
+                if (raw) {
+                  const cfg = getAuthConfig();
+                  await fetch(apiUrl("/api/auth/sync"), {
+                    method: "POST",
+                    headers: {
+                      Authorization: `Bearer ${raw}`,
+                      "X-Auth0-Issuer": `https://${cfg.auth0.domain}/`,
+                      "X-Auth0-ClientId": cfg.auth0.clientId,
+                    },
+                  }).catch(() => {});
+                }
+              } catch {
+                // ignore
+              }
+            }
+
+            applyManageLock();
             render();
           }
 
@@ -876,6 +949,13 @@
                 e.preventDefault();
                 return;
               }
+              // block manage actions unless admin
+              const act0 = btn.getAttribute("data-act");
+              const canManage = Boolean(auth.user) && isAdminEmail(sessionEmail);
+              if (!canManage && (act0 === "fav" || act0 === "edit" || act0 === "del")) {
+                toast("관리 기능은 로그인(관리자 이메일) 후 사용 가능합니다.");
+                return;
+              }
               const act = btn.getAttribute("data-act");
               const link = id ? getById(id) : null;
               if (!link) return;
@@ -899,6 +979,8 @@
           if (el.btnExport) el.btnExport.addEventListener("click", exportJson);
           if (el.btnImport)
             el.btnImport.addEventListener("click", () => {
+              const canManage = Boolean(auth.user) && isAdminEmail(sessionEmail);
+              if (!canManage) return toast("관리 기능은 로그인(관리자 이메일) 후 사용 가능합니다.");
               if (el.file) el.file.click();
             });
           if (el.file)
@@ -926,6 +1008,7 @@
 
           render();
           initAuth().catch(() => {});
+          applyManageLock();
           toast("스크립트 로딩 문제로 폴백 모드로 실행 중입니다.");
         }, 200);
       })();