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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | 1x 1x 1x 1x 33x 381x 381x 56x 325x 325x 325x 96x 84x 229x 3x 238x 238x 151x 87x 1x 131x 131x 131x 1x 1x 1x 1x 1x 17x 17x 238x | /**
* Copyright (c) Siemens 2016 - 2025
* SPDX-License-Identifier: MIT
*/
import { AbstractControl, ValidationErrors, ValidatorFn } from '@angular/forms';
const ipv4Regex =
/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
const ipv4CIDRRegex =
/^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\/([1-9]|1[0-9]|2[0-9]|3[0-2]))$/;
const ipV6Regex =
/^((?:[0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4}|(?:[0-9A-Fa-f]{1,4}:){1,7}:|:(?::[0-9A-Fa-f]{1,4}){1,7}|(?:[0-9A-Fa-f]{1,4}:){1,6}:[0-9A-Fa-f]{1,4}|(?:[0-9A-Fa-f]{1,4}:){1,5}(?::[0-9A-Fa-f]{1,4}){1,2}|(?:[0-9A-Fa-f]{1,4}:){1,4}(?::[0-9A-Fa-f]{1,4}){1,3}|(?:[0-9A-Fa-f]{1,4}:){1,3}(?::[0-9A-Fa-f]{1,4}){1,4}|(?:[0-9A-Fa-f]{1,4}:){1,2}(?::[0-9A-Fa-f]{1,4}){1,5}|[0-9A-Fa-f]{1,4}:(?:(?::[0-9A-Fa-f]{1,4}){1,6})|:(?:(?::[0-9A-Fa-f]{1,4}){1,6}))$/;
/**
* Validator factory for a IPV6 address.
*/
export const ipV6Validator = (options: {
zeroCompression?: boolean;
cidr?: boolean;
}): ValidatorFn => {
return (control: AbstractControl): ValidationErrors | null => {
const value = control.value;
if (!value) {
return null;
}
const parts = value.split('/');
const error = { ipv6Address: true };
if (options.cidr) {
if (parts.length < 2 || !validateSubnet(parts[1])) {
return error;
}
} else {
if (parts.length > 1) {
return error;
}
}
Iif (parts[0].split('::').length > (options.zeroCompression ? 2 : 1)) {
return error;
}
if (!matchIpV6(parts[0])) {
return error;
}
return null;
};
};
/**
* Validates a IPV4 address.
*/
export const ipV4Validator: ValidatorFn = (control: AbstractControl): ValidationErrors | null => {
const v = control.value;
const valid = v === '' || v?.toString().match(ipv4Regex);
return valid ? null : { ipv4Address: true };
};
/**
* Validates a IPV4 address including CIDR.
*/
export const ipV4CIDRValidator: ValidatorFn = (
control: AbstractControl
): ValidationErrors | null => {
const v = control.value;
const valid = v === '' || v?.toString().match(ipv4CIDRRegex);
return valid ? null : { ipv4Address: true };
};
const validateSubnet = (cidr: string): boolean => {
const subnet = parseInt(cidr, 10);
return subnet > 0 && subnet <= 128;
};
const matchIpV6 = (ip: string): boolean => !!ip.match(ipV6Regex) && !!URL.parse(`http://[${ip}]`);
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