/** * FormValidation (https://formvalidation.io) * The best validation library for JavaScript * (c) 2013 - 2020 Nguyen Huu Phuoc */ import { Localization, ValidateInput, ValidateOptions, ValidateResult } from '../core/Core'; import format from '../utils/format'; export interface IbanOptions extends ValidateOptions { // The ISO 3166-1 country code. It can be // - A country code // - Name of field which its value defines the country code // - Name of callback function that returns the country code // - A callback function that returns the country code country?: string; // Set it to true (false) to indicate that the IBAN number must be (not be) from SEPA countries sepa?: boolean | string; } export interface IbanLocalization extends Localization { iban: { countries: { [countryCode: string]: string, }, country: string, default: string, }; } export default function iban() { // http://www.swift.com/dsp/resources/documents/IBAN_Registry.pdf // http://en.wikipedia.org/wiki/International_Bank_Account_Number#IBAN_formats_by_country const IBAN_PATTERNS = { AD: 'AD[0-9]{2}[0-9]{4}[0-9]{4}[A-Z0-9]{12}', // Andorra AE: 'AE[0-9]{2}[0-9]{3}[0-9]{16}', // United Arab Emirates AL: 'AL[0-9]{2}[0-9]{8}[A-Z0-9]{16}', // Albania AO: 'AO[0-9]{2}[0-9]{21}', // Angola AT: 'AT[0-9]{2}[0-9]{5}[0-9]{11}', // Austria AZ: 'AZ[0-9]{2}[A-Z]{4}[A-Z0-9]{20}', // Azerbaijan BA: 'BA[0-9]{2}[0-9]{3}[0-9]{3}[0-9]{8}[0-9]{2}', // Bosnia and Herzegovina BE: 'BE[0-9]{2}[0-9]{3}[0-9]{7}[0-9]{2}', // Belgium BF: 'BF[0-9]{2}[0-9]{23}', // Burkina Faso BG: 'BG[0-9]{2}[A-Z]{4}[0-9]{4}[0-9]{2}[A-Z0-9]{8}', // Bulgaria BH: 'BH[0-9]{2}[A-Z]{4}[A-Z0-9]{14}', // Bahrain BI: 'BI[0-9]{2}[0-9]{12}', // Burundi BJ: 'BJ[0-9]{2}[A-Z]{1}[0-9]{23}', // Benin BR: 'BR[0-9]{2}[0-9]{8}[0-9]{5}[0-9]{10}[A-Z][A-Z0-9]', // Brazil CH: 'CH[0-9]{2}[0-9]{5}[A-Z0-9]{12}', // Switzerland CI: 'CI[0-9]{2}[A-Z]{1}[0-9]{23}', // Ivory Coast CM: 'CM[0-9]{2}[0-9]{23}', // Cameroon CR: 'CR[0-9]{2}[0-9][0-9]{3}[0-9]{14}', // Costa Rica CV: 'CV[0-9]{2}[0-9]{21}', // Cape Verde CY: 'CY[0-9]{2}[0-9]{3}[0-9]{5}[A-Z0-9]{16}', // Cyprus CZ: 'CZ[0-9]{2}[0-9]{20}', // Czech Republic DE: 'DE[0-9]{2}[0-9]{8}[0-9]{10}', // Germany DK: 'DK[0-9]{2}[0-9]{14}', // Denmark DO: 'DO[0-9]{2}[A-Z0-9]{4}[0-9]{20}', // Dominican Republic DZ: 'DZ[0-9]{2}[0-9]{20}', // Algeria EE: 'EE[0-9]{2}[0-9]{2}[0-9]{2}[0-9]{11}[0-9]{1}', // Estonia ES: 'ES[0-9]{2}[0-9]{4}[0-9]{4}[0-9]{1}[0-9]{1}[0-9]{10}', // Spain FI: 'FI[0-9]{2}[0-9]{6}[0-9]{7}[0-9]{1}', // Finland FO: 'FO[0-9]{2}[0-9]{4}[0-9]{9}[0-9]{1}', // Faroe Islands FR: 'FR[0-9]{2}[0-9]{5}[0-9]{5}[A-Z0-9]{11}[0-9]{2}', // France GB: 'GB[0-9]{2}[A-Z]{4}[0-9]{6}[0-9]{8}', // United Kingdom GE: 'GE[0-9]{2}[A-Z]{2}[0-9]{16}', // Georgia GI: 'GI[0-9]{2}[A-Z]{4}[A-Z0-9]{15}', // Gibraltar GL: 'GL[0-9]{2}[0-9]{4}[0-9]{9}[0-9]{1}', // Greenland GR: 'GR[0-9]{2}[0-9]{3}[0-9]{4}[A-Z0-9]{16}', // Greece GT: 'GT[0-9]{2}[A-Z0-9]{4}[A-Z0-9]{20}', // Guatemala HR: 'HR[0-9]{2}[0-9]{7}[0-9]{10}', // Croatia HU: 'HU[0-9]{2}[0-9]{3}[0-9]{4}[0-9]{1}[0-9]{15}[0-9]{1}', // Hungary IE: 'IE[0-9]{2}[A-Z]{4}[0-9]{6}[0-9]{8}', // Ireland IL: 'IL[0-9]{2}[0-9]{3}[0-9]{3}[0-9]{13}', // Israel IR: 'IR[0-9]{2}[0-9]{22}', // Iran IS: 'IS[0-9]{2}[0-9]{4}[0-9]{2}[0-9]{6}[0-9]{10}', // Iceland IT: 'IT[0-9]{2}[A-Z]{1}[0-9]{5}[0-9]{5}[A-Z0-9]{12}', // Italy JO: 'JO[0-9]{2}[A-Z]{4}[0-9]{4}[0]{8}[A-Z0-9]{10}', // Jordan KW: 'KW[0-9]{2}[A-Z]{4}[0-9]{22}', // Kuwait KZ: 'KZ[0-9]{2}[0-9]{3}[A-Z0-9]{13}', // Kazakhstan LB: 'LB[0-9]{2}[0-9]{4}[A-Z0-9]{20}', // Lebanon LI: 'LI[0-9]{2}[0-9]{5}[A-Z0-9]{12}', // Liechtenstein LT: 'LT[0-9]{2}[0-9]{5}[0-9]{11}', // Lithuania LU: 'LU[0-9]{2}[0-9]{3}[A-Z0-9]{13}', // Luxembourg LV: 'LV[0-9]{2}[A-Z]{4}[A-Z0-9]{13}', // Latvia MC: 'MC[0-9]{2}[0-9]{5}[0-9]{5}[A-Z0-9]{11}[0-9]{2}', // Monaco MD: 'MD[0-9]{2}[A-Z0-9]{20}', // Moldova ME: 'ME[0-9]{2}[0-9]{3}[0-9]{13}[0-9]{2}', // Montenegro MG: 'MG[0-9]{2}[0-9]{23}', // Madagascar MK: 'MK[0-9]{2}[0-9]{3}[A-Z0-9]{10}[0-9]{2}', // Macedonia ML: 'ML[0-9]{2}[A-Z]{1}[0-9]{23}', // Mali MR: 'MR13[0-9]{5}[0-9]{5}[0-9]{11}[0-9]{2}', // Mauritania MT: 'MT[0-9]{2}[A-Z]{4}[0-9]{5}[A-Z0-9]{18}', // Malta MU: 'MU[0-9]{2}[A-Z]{4}[0-9]{2}[0-9]{2}[0-9]{12}[0-9]{3}[A-Z]{3}', // Mauritius MZ: 'MZ[0-9]{2}[0-9]{21}', // Mozambique NL: 'NL[0-9]{2}[A-Z]{4}[0-9]{10}', // Netherlands NO: 'NO[0-9]{2}[0-9]{4}[0-9]{6}[0-9]{1}', // Norway PK: 'PK[0-9]{2}[A-Z]{4}[A-Z0-9]{16}', // Pakistan PL: 'PL[0-9]{2}[0-9]{8}[0-9]{16}', // Poland PS: 'PS[0-9]{2}[A-Z]{4}[A-Z0-9]{21}', // Palestinian PT: 'PT[0-9]{2}[0-9]{4}[0-9]{4}[0-9]{11}[0-9]{2}', // Portugal QA: 'QA[0-9]{2}[A-Z]{4}[A-Z0-9]{21}', // Qatar RO: 'RO[0-9]{2}[A-Z]{4}[A-Z0-9]{16}', // Romania RS: 'RS[0-9]{2}[0-9]{3}[0-9]{13}[0-9]{2}', // Serbia SA: 'SA[0-9]{2}[0-9]{2}[A-Z0-9]{18}', // Saudi Arabia SE: 'SE[0-9]{2}[0-9]{3}[0-9]{16}[0-9]{1}', // Sweden SI: 'SI[0-9]{2}[0-9]{5}[0-9]{8}[0-9]{2}', // Slovenia SK: 'SK[0-9]{2}[0-9]{4}[0-9]{6}[0-9]{10}', // Slovakia SM: 'SM[0-9]{2}[A-Z]{1}[0-9]{5}[0-9]{5}[A-Z0-9]{12}', // San Marino SN: 'SN[0-9]{2}[A-Z]{1}[0-9]{23}', // Senegal TL: 'TL38[0-9]{3}[0-9]{14}[0-9]{2}', // East Timor TN: 'TN59[0-9]{2}[0-9]{3}[0-9]{13}[0-9]{2}', // Tunisia TR: 'TR[0-9]{2}[0-9]{5}[A-Z0-9]{1}[A-Z0-9]{16}', // Turkey VG: 'VG[0-9]{2}[A-Z]{4}[0-9]{16}', // Virgin Islands, British XK: 'XK[0-9]{2}[0-9]{4}[0-9]{10}[0-9]{2}', // Republic of Kosovo }; // List of SEPA country codes const SEPA_COUNTRIES = [ 'AT', 'BE', 'BG', 'CH', 'CY', 'CZ', 'DE', 'DK', 'EE', 'ES', 'FI', 'FR', 'GB', 'GI', 'GR', 'HR', 'HU', 'IE', 'IS', 'IT', 'LI', 'LT', 'LU', 'LV', 'MC', 'MT', 'NL', 'NO', 'PL', 'PT', 'RO', 'SE', 'SI', 'SK', 'SM', ]; return { /** * Validate an International Bank Account Number (IBAN) * To test it, take the sample IBAN from * http://www.nordea.com/Our+services/ * International+products+and+services/Cash+Management/IBAN+countries/908462.html */ validate(input: ValidateInput): ValidateResult { if (input.value === '') { return { valid: true }; } const opts = Object.assign({}, { message: '' }, input.options); let v = input.value.replace(/[^a-zA-Z0-9]/g, '').toUpperCase(); // TODO: `country` can be a dynamic option const country = opts.country || v.substr(0, 2); if (!IBAN_PATTERNS[country]) { return { message: opts.message, valid: false, }; } // Check whether or not the sepa option is enabled if (opts.sepa !== undefined) { const isSepaCountry = SEPA_COUNTRIES.indexOf(country) !== -1; if (((opts.sepa === 'true' || opts.sepa === true) && !isSepaCountry) || ((opts.sepa === 'false' || opts.sepa === false) && isSepaCountry) ) { return { message: opts.message, valid: false, }; } } const msg = format( input.l10n ? opts.message || input.l10n.iban.country : opts.message, input.l10n ? input.l10n.iban.countries[country] : country, ); if (!(new RegExp(`^${IBAN_PATTERNS[country]}$`)).test(input.value)) { return { message: msg, valid: false, }; } v = `${v.substr(4)}${v.substr(0, 4)}`; v = v.split('').map((n) => { const code = n.charCodeAt(0); return (code >= 'A'.charCodeAt(0) && code <= 'Z'.charCodeAt(0)) // Replace A, B, C, ..., Z with 10, 11, ..., 35 ? (code - 'A'.charCodeAt(0) + 10) : n; }).join(''); let temp = parseInt(v.substr(0, 1), 10); const length = v.length; for (let i = 1; i < length; ++i) { temp = (temp * 10 + parseInt(v.substr(i, 1), 10)) % 97; } return { message: msg, valid: (temp === 1), }; }, }; }