src/main/main.ts

@@ -22,7 +22,6 @@ const SERVER_HEALTHCHECK_TIMEOUT_MS = APP_CONFIG.serverHealthcheckTimeoutMs;
 const SERVER_REQUEST_TIMEOUT_MS = APP_CONFIG.serverRequestTimeoutMs;
 const COMMAND_TIMEOUT_MS = APP_CONFIG.commandTimeoutMs;
 const INSTALL_TIMEOUT_MS = APP_CONFIG.installTimeoutMs;
-const SESSION_TTL_MS = APP_CONFIG.sessionTtlMs;
 
 type CommandCheckResult = {
   ok: boolean;
@@ -72,13 +71,6 @@ type SptInstallInfo = {
   error?: string;
 };
 
-type SessionRecord = {
-  username: string;
-  sessionId: string;
-  expiresAt: number;
-  updatedAt: number;
-};
-
 type InstallStep = {
   name: string;
   result: CommandRunResult;
@@ -232,63 +224,11 @@ const getGitPaths = async () => {
 };
 
 const MOD_VERSION_FILE_NAME = "mod-version.json";
-const SESSION_FILE_NAME = "session.json";
 
 const getModVersionFilePath = () => {
   return path.join(app.getPath("userData"), MOD_VERSION_FILE_NAME);
 };
 
-const getSessionRecordPath = () => {
-  return path.join(app.getPath("userData"), SESSION_FILE_NAME);
-};
-
-const readSessionRecord = async (): Promise<SessionRecord | null> => {
-  const filePath = getSessionRecordPath();
-  try {
-    const raw = await fs.readFile(filePath, "utf8");
-    const parsed = JSON.parse(raw) as SessionRecord;
-    if (
-      typeof parsed.username !== "string" ||
-      typeof parsed.sessionId !== "string" ||
-      typeof parsed.expiresAt !== "number" ||
-      typeof parsed.updatedAt !== "number"
-    ) {
-      return null;
-    }
-    return parsed;
-  } catch {
-    return null;
-  }
-};
-
-const writeSessionRecord = async (payload: { username: string; sessionId: string }) => {
-  const filePath = getSessionRecordPath();
-  const record: SessionRecord = {
-    username: payload.username,
-    sessionId: payload.sessionId,
-    updatedAt: Date.now(),
-    expiresAt: Date.now() + SESSION_TTL_MS
-  };
-  await fs.writeFile(filePath, JSON.stringify(record, null, 2), "utf8");
-  return record;
-};
-
-const refreshSessionRecord = async (payload: { username: string; sessionId: string }) => {
-  return await writeSessionRecord(payload);
-};
-
-const clearSessionRecord = async () => {
-  const filePath = getSessionRecordPath();
-  await fs.rm(filePath, { force: true });
-};
-
-const isSessionExpired = (record: SessionRecord | null) => {
-  if (!record) {
-    return true;
-  }
-  return record.expiresAt <= Date.now();
-};
-
 const readModVersionRecord = async () => {
   const filePath = getModVersionFilePath();
   try {
@@ -950,28 +890,6 @@ const requestSessionId = async (username: string) => {
   return { ok: true, sessionId, url: loginResult.url };
 };
 
-const isSessionInvalidStatus = (status?: number) => status === 401 || status === 403;
-
-const getSessionIdForUser = async (username: string) => {
-  const cached = await readSessionRecord();
-  if (cached && cached.username === username && !isSessionExpired(cached)) {
-    await refreshSessionRecord({ username: cached.username, sessionId: cached.sessionId });
-    return { ok: true, sessionId: cached.sessionId, url: SERVER_BASE_URL, source: "cache" as const };
-  }
-
-  if (cached && cached.username !== username) {
-    await clearSessionRecord();
-  }
-
-  const loginResult = await requestSessionId(username);
-  if (!loginResult.ok) {
-    return loginResult;
-  }
-
-  await writeSessionRecord({ username, sessionId: loginResult.sessionId });
-  return { ok: true, sessionId: loginResult.sessionId, url: loginResult.url, source: "login" as const };
-};
-
 const registerProfile = async (username: string) => {
   return await postJson("/launcher/profile/register", {
     username,
@@ -1117,7 +1035,6 @@ app.whenReady().then(() => {
 
   ipcMain.handle("spt:fetchProfile", async (_event, payload: { username: string }) => {
     const username = payload.username.trim();
-    let activeSessionId: string | undefined;
 
     const fetchProfileInfo = async (): Promise<{
       ok: boolean;
@@ -1126,7 +1043,7 @@ app.whenReady().then(() => {
       error?: string;
       url: string;
     }> => {
-      const sessionResult = await getSessionIdForUser(username);
+      const sessionResult = await requestSessionId(username);
       if (!sessionResult.ok) {
         return {
           ok: false,
@@ -1134,7 +1051,6 @@ app.whenReady().then(() => {
           url: sessionResult.url
         };
       }
-      activeSessionId = sessionResult.sessionId;
 
       return await postJson(
         "/launcher/profile/info",
@@ -1145,30 +1061,8 @@ app.whenReady().then(() => {
       );
     };
 
-    let infoResult = await fetchProfileInfo();
+    const infoResult = await fetchProfileInfo();
-    if (!infoResult.ok && isSessionInvalidStatus(infoResult.status)) {
-      const relogin = await requestSessionId(username);
-      if (!relogin.ok) {
-        return {
-          ok: false,
-          error: relogin.error ?? "login_failed",
-          url: relogin.url
-        };
-      }
-      await writeSessionRecord({ username, sessionId: relogin.sessionId });
-      activeSessionId = relogin.sessionId;
-      infoResult = await postJson(
-        "/launcher/profile/info",
-        { username },
-        {
-          Cookie: `PHPSESSID=${relogin.sessionId}`
-        }
-      );
-    }
     if (infoResult.ok && infoResult.data) {
-      if (activeSessionId) {
-        await refreshSessionRecord({ username, sessionId: activeSessionId });
-      }
       return infoResult;
     }
 
@@ -1179,13 +1073,12 @@ app.whenReady().then(() => {
   ipcMain.handle("spt:downloadProfile", async (_event, payload: { username: string }) => {
     const username = payload.username.trim();
 
-    const sessionResult = await getSessionIdForUser(username);
+    const sessionResult = await requestSessionId(username);
     if (!sessionResult.ok) {
       return sessionResult;
     }
 
-    let activeSessionId = sessionResult.sessionId;
+    const infoResult = await postJson(
-    let infoResult = await postJson(
       "/launcher/profile/info",
       { username },
       {
@@ -1193,28 +1086,10 @@ app.whenReady().then(() => {
       }
     );
 
-    if (!infoResult.ok && isSessionInvalidStatus(infoResult.status)) {
-      const relogin = await requestSessionId(username);
-      if (!relogin.ok) {
-        return relogin;
-      }
-      await writeSessionRecord({ username, sessionId: relogin.sessionId });
-      activeSessionId = relogin.sessionId;
-      infoResult = await postJson(
-        "/launcher/profile/info",
-        { username },
-        {
-          Cookie: `PHPSESSID=${relogin.sessionId}`
-        }
-      );
-    }
-
     if (!infoResult.ok || !infoResult.data) {
       return infoResult;
     }
 
-    await refreshSessionRecord({ username, sessionId: activeSessionId });
-
     const downloadsDir = app.getPath("downloads");
     const fileName = `spt-profile-${username}-${Date.now()}.json`;
     const filePath = path.join(downloadsDir, fileName);
@@ -1232,71 +1107,18 @@ app.whenReady().then(() => {
   ipcMain.handle("spt:resetProfile", async (_event, payload: { username: string }) => {
     const username = payload.username.trim();
 
-    const sessionResult = await getSessionIdForUser(username);
+    const sessionResult = await requestSessionId(username);
     if (!sessionResult.ok) {
       return sessionResult;
     }
 
-    let activeSessionId = sessionResult.sessionId;
+    return await postJson(
-    let wipeResult = await postJson(
       "/launcher/profile/change/wipe",
       { username },
       {
         Cookie: `PHPSESSID=${sessionResult.sessionId}`
       }
     );
-
-    if (!wipeResult.ok && isSessionInvalidStatus(wipeResult.status)) {
-      const relogin = await requestSessionId(username);
-      if (!relogin.ok) {
-        return relogin;
-      }
-      await writeSessionRecord({ username, sessionId: relogin.sessionId });
-      activeSessionId = relogin.sessionId;
-      wipeResult = await postJson(
-        "/launcher/profile/change/wipe",
-        { username },
-        {
-          Cookie: `PHPSESSID=${relogin.sessionId}`
-        }
-      );
-    }
-
-    if (wipeResult.ok) {
-      await refreshSessionRecord({ username, sessionId: activeSessionId });
-    }
-    return wipeResult;
-  });
-
-  ipcMain.handle("spt:resumeSession", async () => {
-    const record = await readSessionRecord();
-    if (!record || isSessionExpired(record)) {
-      await clearSessionRecord();
-      return { ok: false, error: "session_expired", url: SERVER_BASE_URL };
-    }
-
-    const infoResult = await postJson(
-      "/launcher/profile/info",
-      { username: record.username },
-      {
-        Cookie: `PHPSESSID=${record.sessionId}`
-      }
-    );
-
-    if (!infoResult.ok && isSessionInvalidStatus(infoResult.status)) {
-      await clearSessionRecord();
-      return { ok: false, error: "session_expired", url: infoResult.url };
-    }
-
-    if (infoResult.ok) {
-      await refreshSessionRecord({ username: record.username, sessionId: record.sessionId });
-    }
-    return infoResult;
-  });
-
-  ipcMain.handle("spt:clearSession", async () => {
-    await clearSessionRecord();
-    return { ok: true };
   });
 
   // 개발/운영 모두에서 부팅 시 1회 즉시 체크(instant check) 로그를 남겨

src/preload/preload.ts

@@ -22,7 +22,5 @@ contextBridge.exposeInMainWorld("sptLauncher", {
   downloadProfile: (payload: { username: string }) =>
     ipcRenderer.invoke("spt:downloadProfile", payload),
   resetProfile: (payload: { username: string }) =>
-    ipcRenderer.invoke("spt:resetProfile", payload),
+    ipcRenderer.invoke("spt:resetProfile", payload)
-  resumeSession: () => ipcRenderer.invoke("spt:resumeSession"),
-  clearSession: () => ipcRenderer.invoke("spt:clearSession")
 });

src/renderer/App.tsx

@@ -97,56 +97,9 @@ const App = () => {
   const gitCheckedRef = useRef(false);
   const modCheckInFlightRef = useRef(false);
   const modCheckedRef = useRef(false);
-  const sessionResumeAttemptedRef = useRef(false);
   const transitionTimeoutRef = useRef<number | undefined>();
   const simulateToolsMissingRef = useRef(false);
 
-  const asObject = (value: unknown) =>
-    value && typeof value === "object" ? (value as Record<string, unknown>) : undefined;
-  const pickString = (...values: unknown[]) =>
-    values.find((value) => typeof value === "string" && value.trim().length > 0) as
-      | string
-      | undefined;
-  const pickNumber = (...values: unknown[]) => {
-    const candidate = values.find(
-      (value) => typeof value === "number" || (typeof value === "string" && value.trim() !== "")
-    );
-    if (typeof candidate === "number") {
-      return candidate;
-    }
-    if (typeof candidate === "string") {
-      const parsed = Number(candidate);
-      return Number.isFinite(parsed) ? parsed : undefined;
-    }
-    return undefined;
-  };
-
-  const extractProfile = (data: unknown, fallbackUsername: string) => {
-    const root = asObject(data);
-    const profileCandidate = Array.isArray(root?.profiles)
-      ? root?.profiles?.[0]
-      : root?.profile ?? root?.data ?? root;
-    const profileObject = asObject(profileCandidate) ?? {};
-    const info = asObject(profileObject.info ?? profileObject.Info) ?? profileObject;
-
-    return {
-      username: pickString(info.username, info.Username, profileObject.username, fallbackUsername) ?? fallbackUsername,
-      nickname: pickString(info.nickname, info.Nickname, profileObject.nickname, profileObject.Nickname),
-      level: pickNumber(
-        info.level,
-        info.Level,
-        info.currlvl,
-        info.currLvl,
-        profileObject.level,
-        profileObject.Level,
-        profileObject.currlvl,
-        profileObject.currLvl
-      ),
-      side: pickString(info.side, info.Side, profileObject.side, profileObject.Side),
-      id: pickString(info.id, info._id, profileObject.id, profileObject._id, profileObject.profileId)
-    };
-  };
-
   const runGitCheck = useCallback(async (force = false) => {
     if (force) {
       gitCheckedRef.current = false;
@@ -160,7 +113,7 @@ const App = () => {
     setGitCheckInProgress(true);
 
     try {
-      if (DEV_UI_ENABLED && simulateToolsMissingRef.current) {
+      if (IS_DEV && simulateToolsMissingRef.current) {
         const simulated = {
           git: { ok: false, command: "git", error: "simulated_missing" },
           lfs: { ok: false, command: "git lfs", error: "simulated_missing" },
@@ -302,7 +255,6 @@ const App = () => {
       setProfile(undefined);
       setSkipToolsCheck(false);
       setDevProceedReady(false);
-      sessionResumeAttemptedRef.current = false;
       setScreen("serverCheck");
       clearTransitionTimeout();
     },
@@ -351,7 +303,7 @@ const App = () => {
 
           if (serverRecoveryActive) {
             setServerRecoveryActive(false);
-            if (DEV_UI_ENABLED) {
+            if (IS_DEV) {
               setDevProceedReady(true);
             } else {
               scheduleScreenTransition("login");
@@ -363,7 +315,7 @@ const App = () => {
             return;
           }
 
-          if (DEV_UI_ENABLED) {
+          if (IS_DEV) {
             setDevProceedReady(true);
             return;
           }
@@ -412,50 +364,6 @@ const App = () => {
     void runHealthCheck(serverRecoveryActive ? "recovery" : "initial");
   }, [screen, serverRecoveryActive, runHealthCheck]);
 
-  useEffect(() => {
-    if (
-      screen !== "serverCheck" ||
-      !serverHealthy ||
-      hasSession ||
-      serverCheckInProgress ||
-      !serverCheckedAt
-    ) {
-      return;
-    }
-    if (sessionResumeAttemptedRef.current) {
-      return;
-    }
-    if (!window.sptLauncher?.resumeSession) {
-      sessionResumeAttemptedRef.current = true;
-      return;
-    }
-
-    sessionResumeAttemptedRef.current = true;
-    void (async () => {
-      const result = await window.sptLauncher.resumeSession();
-      if (!result.ok || !result.data) {
-        return;
-      }
-      const resumedProfile = extractProfile(result.data, loginId.trim());
-      setProfile(resumedProfile);
-      setHasSession(true);
-      if (resumedProfile.username) {
-        setLoginId(resumedProfile.username);
-      }
-      clearTransitionTimeout();
-      setScreen("main");
-    })();
-  }, [
-    screen,
-    serverHealthy,
-    hasSession,
-    serverCheckInProgress,
-    serverCheckedAt,
-    loginId,
-    clearTransitionTimeout,
-    extractProfile
-  ]);
-
   useEffect(() => {
     if (screen !== "serverCheck") {
       return;
@@ -618,6 +526,52 @@ const App = () => {
     }
   };
 
+  const asObject = (value: unknown) =>
+    value && typeof value === "object" ? (value as Record<string, unknown>) : undefined;
+  const pickString = (...values: unknown[]) =>
+    values.find((value) => typeof value === "string" && value.trim().length > 0) as
+      | string
+      | undefined;
+  const pickNumber = (...values: unknown[]) => {
+    const candidate = values.find(
+      (value) => typeof value === "number" || (typeof value === "string" && value.trim() !== "")
+    );
+    if (typeof candidate === "number") {
+      return candidate;
+    }
+    if (typeof candidate === "string") {
+      const parsed = Number(candidate);
+      return Number.isFinite(parsed) ? parsed : undefined;
+    }
+    return undefined;
+  };
+
+  const extractProfile = (data: unknown, fallbackUsername: string) => {
+    const root = asObject(data);
+    const profileCandidate = Array.isArray(root?.profiles)
+      ? root?.profiles?.[0]
+      : root?.profile ?? root?.data ?? root;
+    const profileObject = asObject(profileCandidate) ?? {};
+    const info = asObject(profileObject.info ?? profileObject.Info) ?? profileObject;
+
+    return {
+      username: pickString(info.username, info.Username, profileObject.username, fallbackUsername) ?? fallbackUsername,
+      nickname: pickString(info.nickname, info.Nickname, profileObject.nickname, profileObject.Nickname),
+      level: pickNumber(
+        info.level,
+        info.Level,
+        info.currlvl,
+        info.currLvl,
+        profileObject.level,
+        profileObject.Level,
+        profileObject.currlvl,
+        profileObject.currLvl
+      ),
+      side: pickString(info.side, info.Side, profileObject.side, profileObject.Side),
+      id: pickString(info.id, info._id, profileObject.id, profileObject._id, profileObject.profileId)
+    };
+  };
+
   const handleLogin = async () => {
     const trimmedId = loginId.trim();
     if (!trimmedId) {
@@ -676,9 +630,6 @@ const App = () => {
   };
 
   const handleLogout = () => {
-    if (window.sptLauncher?.clearSession) {
-      void window.sptLauncher.clearSession();
-    }
     setHasSession(false);
     setProfile(undefined);
     setScreen("login");
@@ -919,9 +870,7 @@ const App = () => {
                   className="ghost"
                   onClick={() => {
                     setSkipToolsCheck(true);
-                    scheduleScreenTransition(
+                    scheduleScreenTransition(IS_DEV ? "login" : hasSession ? "main" : "login");
-                      DEV_UI_ENABLED ? "login" : hasSession ? "main" : "login"
-                    );
                   }}
                 >
                   나중에 진행
@@ -929,7 +878,7 @@ const App = () => {
               </div>
             </div>
           )}
-          {DEV_UI_ENABLED &&
+          {IS_DEV &&
             serverHealthy &&
             (skipToolsCheck ||
               Boolean(gitCheckResult?.git.ok && gitCheckResult?.lfs.ok)) && (
@@ -945,7 +894,7 @@ const App = () => {
                 다음으로 이동
               </button>
             )}
-          {DEV_UI_ENABLED && (
+          {IS_DEV && (
             <button
               type="button"
               className="ghost"
@@ -1001,6 +950,22 @@ const App = () => {
             >
               비밀번호 변경
             </button>
+            <button
+              type="button"
+              className="ghost"
+              onClick={() => {
+                const fallbackId = loginId.trim() || "demo";
+                setProfile({
+                  username: fallbackId,
+                  nickname: "Demo",
+                  level: 1
+                });
+                setHasSession(true);
+                setScreen("main");
+              }}
+            >
+              유효 세션 가정(데모)
+            </button>
           </div>
         </section>
       )}

src/renderer/vite-env.d.ts

@@ -140,16 +140,6 @@ interface Window {
       error?: string;
       url: string;
     }>;
-    resumeSession: () => Promise<{
-      ok: boolean;
-      status?: number;
-      data?: unknown;
-      error?: string;
-      url: string;
-    }>;
-    clearSession: () => Promise<{
-      ok: boolean;
-    }>;
   };
 }
 

src/shared/config.ts

@@ -3,7 +3,6 @@ export const APP_CONFIG = {
   serverHealthcheckPath: "/launcher/ping",
   serverHealthcheckTimeoutMs: 2000,
   serverRequestTimeoutMs: 4000,
-  sessionTtlMs: 7 * 24 * 60 * 60 * 1000,
   commandTimeoutMs: 4000,
   installTimeoutMs: 10 * 60 * 1000,
   healthcheckIntervalMs: 10000,