Function isEmailBlockedByAccessControl

apps/sim/lib/auth/access-control.ts:45–53

(
  email: string | undefined | null,
  config: AccessControlConfig
)

 * not sign up, sign in, or execute anything".
 */
export function isEmailBlockedByAccessControl(
  email: string | undefined | null,
  config: AccessControlConfig
): boolean {
  if (!email) return false
  const normalized = normalizeEmail(email)
  if (config.blockedEmails.includes(normalized)) return true
  return isEmailInDenylist(normalized, config.blockedSignupDomains)
}

function normalizeList(values: unknown): string[] {
  if (!Array.isArray(values)) return []