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update

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This commit is contained in:
Philipp Kunz
2025-05-25 11:18:12 +00:00
parent 58f4a123d2
commit 5b33623c2d
15 changed files with 832 additions and 764 deletions
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20
ts/mail/delivery/smtpclient/utils/validation.ts
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@ -8,12 +8,28 @@ import type { ISmtpClientOptions, ISmtpAuthOptions } from '../interfaces.js';
/**
* Validate email address format
* Supports RFC-compliant addresses including empty return paths for bounces
*/
export function validateEmailAddress(email: string): boolean {
if (!email || typeof email !== 'string') {
if (typeof email !== 'string') {
return false;
}
return REGEX_PATTERNS.EMAIL_ADDRESS.test(email.trim());
const trimmed = email.trim();
// Handle empty return path for bounce messages (RFC 5321)
if (trimmed === '' || trimmed === '<>') {
return true;
}
// Handle display name formats
const angleMatch = trimmed.match(/<([^>]+)>/);
if (angleMatch) {
return REGEX_PATTERNS.EMAIL_ADDRESS.test(angleMatch[1]);
}
// Regular email validation
return REGEX_PATTERNS.EMAIL_ADDRESS.test(trimmed);
}
/**