Function saveApiKey

src/utils/auth.ts:1168–1234

(apiKey: string)

}

export async function saveApiKey(apiKey: string): Promise<void> {
  if (!isValidApiKey(apiKey)) {
    throw new Error(
      'Invalid API key format. API key must contain only alphanumeric characters, dashes, and underscores.',
    )
  }

  // Store as primary API key
  await maybeRemoveApiKeyFromMacOSKeychain()
  let savedToKeychain = false
  if (process.platform === 'darwin') {
    try {
      // TODO: migrate to SecureStorage
      const storageServiceName = getMacOsKeychainStorageServiceName()
      const username = getUsername()

      // Convert to hexadecimal to avoid any escaping issues
      const hexValue = Buffer.from(apiKey, 'utf-8').toString('hex')

      // Use security's interactive mode (-i) with -X (hexadecimal) option
      // This ensures credentials never appear in process command-line arguments
      // Process monitors only see "security -i", not the password
      const command = `add-generic-password -U -a "${username}" -s "${storageServiceName}" -X "${hexValue}"\n`

      await execa('security', ['-i'], {
        input: command,
        reject: false,
      })

      logEvent('ncode_api_key_saved_to_keychain', {})
      savedToKeychain = true
    } catch (e) {
      logError(e)
      logEvent('ncode_api_key_keychain_error', {
        error: errorMessage(
          e,
        ) as AnalyticsMetadata_I_VERIFIED_THIS_IS_NOT_CODE_OR_FILEPATHS,
      })
      logEvent('ncode_api_key_saved_to_config', {})
    }
  } else {
    logEvent('ncode_api_key_saved_to_config', {})
  }

  const normalizedKey = normalizeApiKeyForConfig(apiKey)

  // Save config with all updates
  saveGlobalConfig(current => {
    const approved = current.customApiKeyResponses?.approved ?? []
    return {
      ...current,
      // Only save to config if keychain save failed or not on darwin
      primaryApiKey: savedToKeychain ? current.primaryApiKey : apiKey,
      customApiKeyResponses: {
        ...current.customApiKeyResponses,
        approved: approved.includes(normalizedKey)
          ? approved
          : [...approved, normalizedKey],