src/trx-client/trx-frontend/trx-frontend-http/assets/web/generated/app.js

@@ -137,48 +137,73 @@
   bridge.decoderRegistry = decoderRegistry;
   bridge.onDecoderRegistryReady = onDecoderRegistryReady;
 
+  // src/api/auth.ts
+  function decodeAuthSession(value) {
+    if (typeof value !== "object" || value === null) {
+      throw new TypeError("The authentication response is malformed");
+    }
+    const session = value;
+    if (typeof session.authenticated !== "boolean") {
+      throw new TypeError("The authentication response has no authenticated flag");
+    }
+    if (session.role !== void 0 && session.role !== "rx" && session.role !== "control") {
+      throw new TypeError("The authentication response has an invalid role");
+    }
+    if (session.auth_disabled !== void 0 && typeof session.auth_disabled !== "boolean") {
+      throw new TypeError("The authentication response has an invalid auth_disabled flag");
+    }
+    const decoded = { authenticated: session.authenticated };
+    if (session.role !== void 0) decoded.role = session.role;
+    if (session.auth_disabled !== void 0) decoded.auth_disabled = session.auth_disabled;
+    return decoded;
+  }
+  var authDisabledSession = {
+    authenticated: true,
+    role: "control",
+    auth_disabled: true
+  };
+  async function fetchAuthSession() {
+    try {
+      const response = await fetch("/auth/session");
+      if (response.status === 404) return authDisabledSession;
+      if (!response.ok) return { authenticated: false };
+      return decodeAuthSession(await response.json());
+    } catch (error) {
+      console.error("Auth check failed:", error);
+      return { authenticated: false };
+    }
+  }
+  async function login(passphrase) {
+    const response = await fetch("/auth/login", {
+      method: "POST",
+      headers: { "Content-Type": "application/json" },
+      body: JSON.stringify({ passphrase })
+    });
+    if (response.status === 404) return authDisabledSession;
+    if (!response.ok) {
+      const message = await response.text();
+      throw new Error(message || "Login failed");
+    }
+    return decodeAuthSession(await response.json());
+  }
+  async function logout() {
+    const response = await fetch("/auth/logout", { method: "POST" });
+    if (response.status !== 404 && !response.ok) throw new Error("Logout failed");
+  }
+
   // src/app.js
   void loadDecoderRegistry(refreshOperatorLayoutCapabilities);
   var authRole = null;
   var authEnabled = true;
   async function checkAuthStatus() {
-    try {
-      const resp = await fetch("/auth/session");
-      if (resp.status === 404) {
-        return { authenticated: true, role: "control", auth_disabled: true };
-      }
-      if (!resp.ok) return { authenticated: false };
-      const data = await resp.json();
-      return data;
-    } catch (e) {
-      console.error("Auth check failed:", e);
-      return { authenticated: false };
-    }
+    return fetchAuthSession();
   }
   async function authLogin(passphrase) {
-    try {
-      const resp = await fetch("/auth/login", {
-        method: "POST",
-        headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ passphrase })
-      });
-      if (resp.status === 404) {
-        return { authenticated: true, role: "control", auth_disabled: true };
-      }
-      if (!resp.ok) {
-        const text = await resp.text();
-        throw new Error(text || "Login failed");
-      }
-      const data = await resp.json();
-      return data;
-    } catch (e) {
-      throw e;
-    }
+    return login(passphrase);
   }
   async function authLogout() {
     try {
-      const resp = await fetch("/auth/logout", { method: "POST" });
-      if (resp.status !== 404 && !resp.ok) throw new Error("Logout failed");
+      await logout();
       authRole = null;
       disconnect();
       setDecodeHistoryOverlayVisible(false);

src/trx-client/trx-frontend/trx-frontend-http/frontend/src/api/auth.ts

@@ -0,0 +1,68 @@
+// SPDX-FileCopyrightText: 2026 Stan Grams <sjg@haxx.space>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+export type AuthRole = "rx" | "control";
+
+export interface AuthSession {
+  authenticated: boolean;
+  role?: AuthRole;
+  auth_disabled?: boolean;
+}
+
+function decodeAuthSession(value: unknown): AuthSession {
+  if (typeof value !== "object" || value === null) {
+    throw new TypeError("The authentication response is malformed");
+  }
+  const session = value as Record<string, unknown>;
+  if (typeof session.authenticated !== "boolean") {
+    throw new TypeError("The authentication response has no authenticated flag");
+  }
+  if (session.role !== undefined && session.role !== "rx" && session.role !== "control") {
+    throw new TypeError("The authentication response has an invalid role");
+  }
+  if (session.auth_disabled !== undefined && typeof session.auth_disabled !== "boolean") {
+    throw new TypeError("The authentication response has an invalid auth_disabled flag");
+  }
+  const decoded: AuthSession = { authenticated: session.authenticated };
+  if (session.role !== undefined) decoded.role = session.role;
+  if (session.auth_disabled !== undefined) decoded.auth_disabled = session.auth_disabled;
+  return decoded;
+}
+
+const authDisabledSession: AuthSession = {
+  authenticated: true,
+  role: "control",
+  auth_disabled: true,
+};
+
+export async function fetchAuthSession(): Promise<AuthSession> {
+  try {
+    const response = await fetch("/auth/session");
+    if (response.status === 404) return authDisabledSession;
+    if (!response.ok) return { authenticated: false };
+    return decodeAuthSession(await response.json());
+  } catch (error: unknown) {
+    console.error("Auth check failed:", error);
+    return { authenticated: false };
+  }
+}
+
+export async function login(passphrase: string): Promise<AuthSession> {
+  const response = await fetch("/auth/login", {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({ passphrase }),
+  });
+  if (response.status === 404) return authDisabledSession;
+  if (!response.ok) {
+    const message = await response.text();
+    throw new Error(message || "Login failed");
+  }
+  return decodeAuthSession(await response.json());
+}
+
+export async function logout(): Promise<void> {
+  const response = await fetch("/auth/logout", { method: "POST" });
+  if (response.status !== 404 && !response.ok) throw new Error("Logout failed");
+}

src/trx-client/trx-frontend/trx-frontend-http/frontend/src/app.js

@@ -15,6 +15,11 @@ import {
   decoderRegistry,
   loadDecoderRegistry,
 } from "./core/decoder-registry.js";
+import {
+  fetchAuthSession,
+  login,
+  logout,
+} from "./api/auth.js";
 
 // --- Decoder registry (fetched from /decoders on load) ---
 void loadDecoderRegistry(refreshOperatorLayoutCapabilities);
@@ -24,46 +29,16 @@ let authRole = null;  // null (not authenticated), "rx" (read-only), or "control
 let authEnabled = true;
 
 async function checkAuthStatus() {
-  try {
-    const resp = await fetch("/auth/session");
-    if (resp.status === 404) {
-      // Auth API not exposed -> treat as auth-disabled mode.
-      return { authenticated: true, role: "control", auth_disabled: true };
-    }
-    if (!resp.ok) return { authenticated: false };
-    const data = await resp.json();
-    return data;
-  } catch (e) {
-    console.error("Auth check failed:", e);
-    return { authenticated: false };
-  }
+  return fetchAuthSession();
 }
 
 async function authLogin(passphrase) {
-  try {
-    const resp = await fetch("/auth/login", {
-      method: "POST",
-      headers: { "Content-Type": "application/json" },
-      body: JSON.stringify({ passphrase }),
-    });
-    if (resp.status === 404) {
-      return { authenticated: true, role: "control", auth_disabled: true };
-    }
-    if (!resp.ok) {
-      const text = await resp.text();
-      throw new Error(text || "Login failed");
-    }
-    const data = await resp.json();
-    return data;
-  } catch (e) {
-    throw e;
-  }
+  return login(passphrase);
 }
 
 async function authLogout() {
   try {
-    const resp = await fetch("/auth/logout", { method: "POST" });
-    if (resp.status !== 404 && !resp.ok) throw new Error("Logout failed");
+    await logout();
     authRole = null;
     // Disconnect and show auth gate without page reload
     disconnect();