Function runGcpAuthRefresh

src/utils/auth.ts:872–908

* Run gcpAuthRefresh to perform interactive authentication (e.g., gcloud auth application-default login) * Streams output in real-time for user visibility

()

 * Streams output in real-time for user visibility
 */
async function runGcpAuthRefresh(): Promise<boolean> {
  const gcpAuthRefresh = getConfiguredGcpAuthRefresh()

  if (!gcpAuthRefresh) {
    return false // Not configured, treat as success
  }

  // SECURITY: Check if gcpAuthRefresh is from project settings
  if (isGcpAuthRefreshFromProjectSettings()) {
    // Check if trust has been established for this project
    // Pass true to indicate this is a dangerous feature that requires trust
    const hasTrust = checkHasTrustDialogAccepted()
    if (!hasTrust && !getIsNonInteractiveSession()) {
      const error = new Error(
        `Security: gcpAuthRefresh executed before workspace trust is confirmed. If you see this message, post in ${MACRO.FEEDBACK_CHANNEL}.`,
      )
      logAntError('gcpAuthRefresh invoked before trust check', error)
      logEvent('tengu_gcpAuthRefresh_missing_trust', {})
      return false
    }
  }

  try {
    logForDebugging('Checking GCP credentials validity for auth refresh')
    const isValid = await checkGcpCredentialsValid()
    if (isValid) {
      logForDebugging(
        'GCP credentials are valid, skipping auth refresh command',
      )
      return false
    }
  } catch {
    // Credentials check failed, proceed with refresh
  }

  return refreshGcpAuth(gcpAuthRefresh)
}

// Timeout for GCP auth refresh command (3 minutes).
// Long enough for browser-based auth flows, short enough to prevent indefinite hangs.