Files
calendar/packages/lib/emailSchema.ts
T
Alex van AndelandGitHub 56ef5d667c fix: Hotfix in change from @spammer.com to spammer.com (#24479)
* fix: Hotfix in change from @spammer.com to spammer.com

* Test fixes + string

* Removed redundant test, fixed error message

* Comment fixup
2025-10-15 15:38:14 +01:00

29 lines
980 B
TypeScript

import { z } from "zod";
/** @see https://github.com/colinhacks/zod/issues/3155#issuecomment-2060045794 */
export const emailRegex =
/* eslint-disable-next-line no-useless-escape */
/^(?!\.)(?!.*\.\.)([A-Z0-9_+-\.']*)[A-Z0-9_+'-]@([A-Z0-9][A-Z0-9\-]*\.)+[A-Z]{2,}$/i;
/**
* Domain regex for watchlist entries
* Supports international domains with Unicode characters
* Examples: example.com, münchen.de, example.co.uk
*/
export const domainRegex =
/^[a-zA-Z0-9\u00a1-\uffff]([a-zA-Z0-9\u00a1-\uffff-]*[a-zA-Z0-9\u00a1-\uffff])?(\.[a-zA-Z0-9\u00a1-\uffff]([a-zA-Z0-9\u00a1-\uffff-]*[a-zA-Z0-9\u00a1-\uffff])?)*$/;
/**
* RFC 5321 Section 4.5.3.1.3 specifies:
* - Maximum email address length: 254 characters
* - Local part (before @): max 64 characters
* - Domain part (after @): max 253 characters
*/
const MAX_EMAIL_LENGTH = 254;
export const emailSchema = z
.string()
.max(MAX_EMAIL_LENGTH, { message: "Email address is too long" })
.regex(emailRegex);