Files
2026-07-13 13:32:57 +08:00

15 lines
495 B
TypeScript

import { env } from "~/env.server";
import { emailMatchesPattern } from "./emailPattern";
export function assertEmailAllowed(email: string) {
if (!env.WHITELISTED_EMAILS) {
return;
}
if (!emailMatchesPattern(env.WHITELISTED_EMAILS, email)) {
// Surfaced verbatim on the login page. Name the actual policy so a
// rejection on a restricted instance reads as configuration, not a bug.
throw new Error("This email address isn't allowed to sign in on this instance.");
}
}