109 lines
2.6 KiB
JavaScript
109 lines
2.6 KiB
JavaScript
/*
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This file is part of ethereum.js.
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ethereum.js is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ethereum.js is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with ethereum.js. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file icap.js
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* @author Marek Kotewicz <[email protected]>
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* @date 2015
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*/
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var utils = require('../utils/utils');
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/**
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* This prototype should be used to extract necessary information from iban address
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*
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* @param {String} iban
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*/
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var ICAP = function (iban) {
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this._iban = iban;
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};
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/**
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* Should be called to check if icap is correct
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*
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* @method isValid
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* @returns {Boolean} true if it is, otherwise false
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*/
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ICAP.prototype.isValid = function () {
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return utils.isIBAN(this._iban);
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};
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/**
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* Should be called to check if iban number is direct
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*
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* @method isDirect
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* @returns {Boolean} true if it is, otherwise false
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*/
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ICAP.prototype.isDirect = function () {
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return this._iban.length === 34;
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};
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/**
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* Should be called to check if iban number if indirect
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*
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* @method isIndirect
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* @returns {Boolean} true if it is, otherwise false
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*/
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ICAP.prototype.isIndirect = function () {
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return this._iban.length === 20;
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};
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/**
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* Should be called to get iban checksum
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* Uses the mod-97-10 checksumming protocol (ISO/IEC 7064:2003)
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*
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* @method checksum
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* @returns {String} checksum
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*/
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ICAP.prototype.checksum = function () {
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return this._iban.substr(2, 2);
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};
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/**
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* Should be called to get institution identifier
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* eg. XREG
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*
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* @method institution
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* @returns {String} institution identifier
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*/
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ICAP.prototype.institution = function () {
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return this.isIndirect() ? this._iban.substr(7, 4) : '';
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};
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/**
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* Should be called to get client identifier within institution
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* eg. GAVOFYORK
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*
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* @method client
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* @returns {String} client identifier
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*/
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ICAP.prototype.client = function () {
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return this.isIndirect() ? this._iban.substr(11) : '';
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};
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/**
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* Should be called to get client direct address
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*
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* @method address
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* @returns {String} client direct address
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*/
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ICAP.prototype.address = function () {
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return this.isDirect() ? this._iban.substr(4) : '';
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};
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module.exports = ICAP;
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