fix: Major bug cleanup pass 1

electron/api/provision-secret-store.ts

@@ -0,0 +1,60 @@
+import { safeStorage } from 'electron';
+import {
+  mkdir,
+  readFile,
+  writeFile
+} from 'fs/promises';
+import path from 'path';
+import { app } from 'electron';
+
+const STORAGE_DIR_NAME = 'provision-secrets';
+
+function getStorageDir(): string {
+  return path.join(app.getPath('userData'), STORAGE_DIR_NAME);
+}
+
+function getSecretFilePath(homeUserId: string): string {
+  return path.join(getStorageDir(), `${homeUserId}.bin`);
+}
+
+async function ensureStorageDir(): Promise<void> {
+  await mkdir(getStorageDir(), { recursive: true });
+}
+
+export async function storeProvisionSecret(homeUserId: string, secret: string): Promise<boolean> {
+  if (!homeUserId.trim() || !secret) {
+    return false;
+  }
+
+  await ensureStorageDir();
+
+  if (!safeStorage.isEncryptionAvailable()) {
+    await writeFile(getSecretFilePath(homeUserId), secret, 'utf8');
+    return true;
+  }
+
+  const encrypted = safeStorage.encryptString(secret);
+
+  await writeFile(getSecretFilePath(homeUserId), encrypted);
+
+  return true;
+}
+
+export async function getProvisionSecret(homeUserId: string): Promise<string | null> {
+  if (!homeUserId.trim()) {
+    return null;
+  }
+
+  try {
+    const filePath = getSecretFilePath(homeUserId);
+    const payload = await readFile(filePath);
+
+    if (!safeStorage.isEncryptionAvailable()) {
+      return payload.toString('utf8');
+    }
+
+    return safeStorage.decryptString(payload);
+  } catch {
+    return null;
+  }
+}