vaporyjs-icap-0.3.1.js

(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.vaporyjs = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c="function"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error("Cannot find module '"+i+"'");throw a.code="MODULE_NOT_FOUND",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u="function"==typeof require&&require,i=0;i<t.length;i++)o(t[i]);return o}return r})()({1:[function(require,module,exports){
// base-x encoding
// Forked from https://github.com/cryptocoinjs/bs58
// Originally written by Mike Hearn for BitcoinJ
// Copyright (c) 2011 Google Inc
// Ported to JavaScript by Stefan Thomas
// Merged Buffer refactorings from base58-native by Stephen Pair
// Copyright (c) 2013 BitPay Inc

module.exports = function base (ALPHABET) {
  var ALPHABET_MAP = {}
  var BASE = ALPHABET.length
  var LEADER = ALPHABET.charAt(0)

  // pre-compute lookup table
  for (var i = 0; i < ALPHABET.length; i++) {
    ALPHABET_MAP[ALPHABET.charAt(i)] = i
  }

  function encode (source) {
    if (source.length === 0) return ''

    var digits = [0]
    for (var i = 0; i < source.length; ++i) {
      for (var j = 0, carry = source[i]; j < digits.length; ++j) {
        carry += digits[j] << 8
        digits[j] = carry % BASE
        carry = (carry / BASE) | 0
      }

      while (carry > 0) {
        digits.push(carry % BASE)
        carry = (carry / BASE) | 0
      }
    }

    var string = ''

    // deal with leading zeros
    for (var k = 0; source[k] === 0 && k < source.length - 1; ++k) string += ALPHABET[0]
    // convert digits to a string
    for (var q = digits.length - 1; q >= 0; --q) string += ALPHABET[digits[q]]

    return string
  }

  function decodeUnsafe (string) {
    if (string.length === 0) return []

    var bytes = [0]
    for (var i = 0; i < string.length; i++) {
      var value = ALPHABET_MAP[string[i]]
      if (value === undefined) return

      for (var j = 0, carry = value; j < bytes.length; ++j) {
        carry += bytes[j] * BASE
        bytes[j] = carry & 0xff
        carry >>= 8
      }

      while (carry > 0) {
        bytes.push(carry & 0xff)
        carry >>= 8
      }
    }

    // deal with leading zeros
    for (var k = 0; string[k] === LEADER && k < string.length - 1; ++k) {
      bytes.push(0)
    }

    return bytes.reverse()
  }

  function decode (string) {
    var array = decodeUnsafe(string)
    if (array) return array

    throw new Error('Non-base' + BASE + ' character')
  }

  return {
    encode: encode,
    decodeUnsafe: decodeUnsafe,
    decode: decode
  }
}

},{}],2:[function(require,module,exports){
!function(globals) {
'use strict'

var convertHex = {
  bytesToHex: function(bytes) {
    /*if (typeof bytes.byteLength != 'undefined') {
      var newBytes = []

      if (typeof bytes.buffer != 'undefined')
        bytes = new DataView(bytes.buffer)
      else
        bytes = new DataView(bytes)

      for (var i = 0; i < bytes.byteLength; ++i) {
        newBytes.push(bytes.getUint8(i))
      }
      bytes = newBytes
    }*/
    return arrBytesToHex(bytes)
  },
  hexToBytes: function(hex) {
    if (hex.length % 2 === 1) throw new Error("hexToBytes can't have a string with an odd number of characters.")
    if (hex.indexOf('0x') === 0) hex = hex.slice(2)
    return hex.match(/../g).map(function(x) { return parseInt(x,16) })
  }
}


// PRIVATE

function arrBytesToHex(bytes) {
  return bytes.map(function(x) { return padLeft(x.toString(16),2) }).join('')
}

function padLeft(orig, len) {
  if (orig.length > len) return orig
  return Array(len - orig.length + 1).join('0') + orig
}


if (typeof module !== 'undefined' && module.exports) { //CommonJS
  module.exports = convertHex
} else {
  globals.convertHex = convertHex
}

}(this);
},{}],3:[function(require,module,exports){
var hex = require('convert-hex')

// For simplicity we redefine it, as the default uses lowercase
var BASE36_ALPHABET = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
var bs36 = require('base-x')(BASE36_ALPHABET)

var ICAP = {}

ICAP.decodeBBAN = function (bban) {
  var length = bban.length
  if (length === 30 || length === 31) {
    var tmp = hex.bytesToHex(bs36.decode(bban))

    // FIXME: horrible padding code
    while (tmp.length < 40) {
      tmp = '0' + tmp
    }

    // NOTE: certain tools include an extra leading 0, drop that
    if ((tmp.length === 42) && (tmp[0] === '0') && (tmp[1] === '0')) {
      tmp = tmp.slice(2)
    }

    return '0x' + tmp
  } else if (length === 16) {
    return {
      asset: bban.slice(0, 3),
      institution: bban.slice(3, 7),
      client: bban.slice(7, 16)
    }
  } else {
    throw new Error('Not a valid Vapory BBAN')
  }
}

ICAP.encodeBBAN = function (bban) {
  if (typeof bban === 'object') {
    if (bban.asset.length !== 3 ||
        bban.institution.length !== 4 ||
        bban.client.length !== 9) {
      throw new Error('Invalid \'indirect\' Vapory BBAN')
    }
    return [ bban.asset, bban.institution, bban.client ].join('').toUpperCase()
  } else if ((bban.length === 42) && (bban[0] === '0') && (bban[1] === 'x')) {
    // Workaround for base-x, see https://github.com/cryptocoinjs/base-x/issues/18
    if ((bban[2] === '0') && (bban[3] === '0')) {
      bban = '0x' + bban.slice(4)
    }

    return bs36.encode(hex.hexToBytes(bban))
  } else {
    throw new Error('Not a valid input for Vapory BBAN')
  }
}

// ISO13616 reordering and letter translation
// NOTE: we assume input is uppercase only
// based off code from iban.js
function prepare (iban) {
  // move front to the back
  iban = iban.slice(4) + iban.slice(0, 4)

  // translate letters to numbers
  return iban.split('').map(function (n) {
    var code = n.charCodeAt(0)
    // 65 == A, 90 == Z in ASCII
    if (code >= 65 && code <= 90) {
      // A = 10, B = 11, ... Z = 35
      return code - 65 + 10
    } else {
      return n
    }
  }).join('')
}

// Calculate ISO7064 mod 97-10
// NOTE: assumes all numeric input string
function mod9710 (input) {
  var m = 0
  for (var i = 0; i < input.length; i++) {
    m *= 10
    m += input.charCodeAt(i) - 48 // parseInt()
    m %= 97
  }
  return m
}

ICAP.encode = function (bban, print) {
  bban = ICAP.encodeBBAN(bban)

  var checksum = 98 - mod9710(prepare('XE00' + bban))

  // format into 2 digits
  checksum = ('0' + checksum).slice(-2)

  var iban = 'XE' + checksum + bban
  if (print === true) {
    // split a group of 4 chars with spaces
    iban = iban.replace(/(.{4})/g, '$1 ')
  }

  return iban
}

ICAP.decode = function (iban, novalidity) {
  // change from 'print format' to 'electronic format', e.g. remove spaces
  iban = iban.replace(/\ /g, '')

  // check for validity
  if (!novalidity) {
    if (iban.slice(0, 2) !== 'XE') {
      throw new Error('Not in ICAP format')
    }

    if (mod9710(prepare(iban)) !== 1) {
      throw new Error('Invalid checksum in IBAN')
    }
  }

  return ICAP.decodeBBAN(iban.slice(4, 35))
}

/*
 * Convert Vapory address to ICAP
 * @method fromAddress
 * @param {String} address Address as a hex string.
 * @param {bool} nonstd Accept address which will result in non-standard IBAN
 * @returns {String}
 */
ICAP.fromAddress = function (address, print, nonstd) {
  var ret = ICAP.encode(address, print)

  if ((ret.replace(' ', '').length !== 34) && (nonstd !== true)) {
    throw new Error('Supplied address will result in invalid an IBAN')
  }

  return ret
}

/*
 * Convert asset into ICAP
 * @method fromAsset
 * @param {Object} asset Asset object, must contain the fields asset, institution and client
 * @returns {String}
 */
ICAP.fromAsset = function (asset, print) {
  return ICAP.encode(asset, print)
}

/*
 * Convert an ICAP into an address
 * @method toAddress
 * @param {String} iban IBAN/ICAP, must have an address encoded
 * @returns {String}
 */
ICAP.toAddress = function (iban) {
  var address = ICAP.decode(iban)
  if (typeof address !== 'string') {
    throw new Error('Not an address-encoded ICAP')
  }
  return address
}

/*
 * Convert an ICAP into an asset
 * @method toAsset
 * @param {String} iban IBAN/ICAP, must have an asset encoded
 * @returns {Object}
 */
ICAP.toAsset = function (iban) {
  var asset = ICAP.decode(iban)
  if (typeof asset !== 'object') {
    throw new Error('Not an asset-encoded ICAP')
  }
  return asset
}

ICAP.isICAP = function (iban) {
  try {
    ICAP.decode(iban)
    return true
  } catch (e) {
    return false
  }
}

ICAP.isAddress = function (iban) {
  try {
    ICAP.toAddress(iban)
    return true
  } catch (e) {
    return false
  }
}

ICAP.isAsset = function (iban) {
  try {
    ICAP.toAsset(iban)
    return true
  } catch (e) {
    return false
  }
}

module.exports = ICAP

},{"base-x":1,"convert-hex":2}],4:[function(require,module,exports){
'use strict';

module.exports = {
  ICAP: require('vaporyjs-icap')
};

},{"vaporyjs-icap":3}]},{},[4])(4)
});

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i < ALPHABET.length; i++) {\n    ALPHABET_MAP[ALPHABET.charAt(i)] = i\n  }\n\n  function encode (source) {\n    if (source.length === 0) return ''\n\n    var digits = [0]\n    for (var i = 0; i < source.length; ++i) {\n      for (var j = 0, carry = source[i]; j < digits.length; ++j) {\n        carry += digits[j] << 8\n        digits[j] = carry % BASE\n        carry = (carry / BASE) | 0\n      }\n\n      while (carry > 0) {\n        digits.push(carry % BASE)\n        carry = (carry / BASE) | 0\n      }\n    }\n\n    var string = ''\n\n    // deal with leading zeros\n    for (var k = 0; source[k] === 0 && k < source.length - 1; ++k) string += ALPHABET[0]\n    // convert digits to a string\n    for (var q = digits.length - 1; q >= 0; --q) string += ALPHABET[digits[q]]\n\n    return string\n  }\n\n  function decodeUnsafe (string) {\n    if (string.length === 0) return []\n\n    var bytes = [0]\n    for (var i = 0; i < string.length; i++) {\n      var value = ALPHABET_MAP[string[i]]\n      if (value === undefined) return\n\n      for (var j = 0, carry = value; j < bytes.length; ++j) {\n        carry += bytes[j] * BASE\n        bytes[j] = carry & 0xff\n        carry >>= 8\n      }\n\n      while (carry > 0) {\n        bytes.push(carry & 0xff)\n        carry >>= 8\n      }\n    }\n\n    // deal with leading zeros\n    for (var k = 0; string[k] === LEADER && k < string.length - 1; ++k) {\n      bytes.push(0)\n    }\n\n    return bytes.reverse()\n  }\n\n  function decode (string) {\n    var array = decodeUnsafe(string)\n    if (array) return array\n\n    throw new Error('Non-base' + BASE + ' character')\n  }\n\n  return {\n    encode: encode,\n    decodeUnsafe: decodeUnsafe,\n    decode: decode\n  }\n}\n","!function(globals) {\n'use strict'\n\nvar convertHex = {\n  bytesToHex: function(bytes) {\n    /*if (typeof bytes.byteLength != 'undefined') {\n      var newBytes = []\n\n      if (typeof bytes.buffer != 'undefined')\n        bytes = new DataView(bytes.buffer)\n      else\n        bytes = new DataView(bytes)\n\n      for (var i = 0; i < bytes.byteLength; ++i) {\n        newBytes.push(bytes.getUint8(i))\n      }\n      bytes = newBytes\n    }*/\n    return arrBytesToHex(bytes)\n  },\n  hexToBytes: function(hex) {\n    if (hex.length % 2 === 1) throw new Error(\"hexToBytes can't have a string with an odd number of characters.\")\n    if (hex.indexOf('0x') === 0) hex = hex.slice(2)\n    return hex.match(/../g).map(function(x) { return parseInt(x,16) })\n  }\n}\n\n\n// PRIVATE\n\nfunction arrBytesToHex(bytes) {\n  return bytes.map(function(x) { return padLeft(x.toString(16),2) }).join('')\n}\n\nfunction padLeft(orig, len) {\n  if (orig.length > len) return orig\n  return Array(len - orig.length + 1).join('0') + orig\n}\n\n\nif (typeof module !== 'undefined' && module.exports) { //CommonJS\n  module.exports = convertHex\n} else {\n  globals.convertHex = convertHex\n}\n\n}(this);","var hex = require('convert-hex')\n\n// For simplicity we redefine it, as the default uses lowercase\nvar BASE36_ALPHABET = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'\nvar bs36 = require('base-x')(BASE36_ALPHABET)\n\nvar ICAP = {}\n\nICAP.decodeBBAN = function (bban) {\n  var length = bban.length\n  if (length === 30 || length === 31) {\n    var tmp = hex.bytesToHex(bs36.decode(bban))\n\n    // FIXME: horrible padding code\n    while (tmp.length < 40) {\n      tmp = '0' + tmp\n    }\n\n    // NOTE: certain tools include an extra leading 0, drop that\n    if ((tmp.length === 42) && (tmp[0] === '0') && (tmp[1] === '0')) {\n      tmp = tmp.slice(2)\n    }\n\n    return '0x' + tmp\n  } else if (length === 16) {\n    return {\n      asset: bban.slice(0, 3),\n      institution: bban.slice(3, 7),\n      client: bban.slice(7, 16)\n    }\n  } else {\n    throw new Error('Not a valid Vapory BBAN')\n  }\n}\n\nICAP.encodeBBAN = function (bban) {\n  if (typeof bban === 'object') {\n    if (bban.asset.length !== 3 ||\n        bban.institution.length !== 4 ||\n        bban.client.length !== 9) {\n      throw new Error('Invalid \\'indirect\\' Vapory BBAN')\n    }\n    return [ bban.asset, bban.institution, bban.client ].join('').toUpperCase()\n  } else if ((bban.length === 42) && (bban[0] === '0') && (bban[1] === 'x')) {\n    // Workaround for base-x, see https://github.com/cryptocoinjs/base-x/issues/18\n    if ((bban[2] === '0') && (bban[3] === '0')) {\n      bban = '0x' + bban.slice(4)\n    }\n\n    return bs36.encode(hex.hexToBytes(bban))\n  } else {\n    throw new Error('Not a valid input for Vapory BBAN')\n  }\n}\n\n// ISO13616 reordering and letter translation\n// NOTE: we assume input is uppercase only\n// based off code from iban.js\nfunction prepare (iban) {\n  // move front to the back\n  iban = iban.slice(4) + iban.slice(0, 4)\n\n  // translate letters to numbers\n  return iban.split('').map(function (n) {\n    var code = n.charCodeAt(0)\n    // 65 == A, 90 == Z in ASCII\n    if (code >= 65 && code <= 90) {\n      // A = 10, B = 11, ... Z = 35\n      return code - 65 + 10\n    } else {\n      return n\n    }\n  }).join('')\n}\n\n// Calculate ISO7064 mod 97-10\n// NOTE: assumes all numeric input string\nfunction mod9710 (input) {\n  var m = 0\n  for (var i = 0; i < input.length; i++) {\n    m *= 10\n    m += input.charCodeAt(i) - 48 // parseInt()\n    m %= 97\n  }\n  return m\n}\n\nICAP.encode = function (bban, print) {\n  bban = ICAP.encodeBBAN(bban)\n\n  var checksum = 98 - mod9710(prepare('XE00' + bban))\n\n  // format into 2 digits\n  checksum = ('0' + checksum).slice(-2)\n\n  var iban = 'XE' + checksum + bban\n  if (print === true) {\n    // split a group of 4 chars with spaces\n    iban = iban.replace(/(.{4})/g, '$1 ')\n  }\n\n  return iban\n}\n\nICAP.decode = function (iban, novalidity) {\n  // change from 'print format' to 'electronic format', e.g. remove spaces\n  iban = iban.replace(/\\ /g, '')\n\n  // check for validity\n  if (!novalidity) {\n    if (iban.slice(0, 2) !== 'XE') {\n      throw new Error('Not in ICAP format')\n    }\n\n    if (mod9710(prepare(iban)) !== 1) {\n      throw new Error('Invalid checksum in IBAN')\n    }\n  }\n\n  return ICAP.decodeBBAN(iban.slice(4, 35))\n}\n\n/*\n * Convert Vapory address to ICAP\n * @method fromAddress\n * @param {String} address Address as a hex string.\n * @param {bool} nonstd Accept address which will result in non-standard IBAN\n * @returns {String}\n */\nICAP.fromAddress = function (address, print, nonstd) {\n  var ret = ICAP.encode(address, print)\n\n  if ((ret.replace(' ', '').length !== 34) && (nonstd !== true)) {\n    throw new Error('Supplied address will result in invalid an IBAN')\n  }\n\n  return ret\n}\n\n/*\n * Convert asset into ICAP\n * @method fromAsset\n * @param {Object} asset Asset object, must contain the fields asset, institution and client\n * @returns {String}\n */\nICAP.fromAsset = function (asset, print) {\n  return ICAP.encode(asset, print)\n}\n\n/*\n * Convert an ICAP into an address\n * @method toAddress\n * @param {String} iban IBAN/ICAP, must have an address encoded\n * @returns {String}\n */\nICAP.toAddress = function (iban) {\n  var address = ICAP.decode(iban)\n  if (typeof address !== 'string') {\n    throw new Error('Not an address-encoded ICAP')\n  }\n  return address\n}\n\n/*\n * Convert an ICAP into an asset\n * @method toAsset\n * @param {String} iban IBAN/ICAP, must have an asset encoded\n * @returns {Object}\n */\nICAP.toAsset = function (iban) {\n  var asset = ICAP.decode(iban)\n  if (typeof asset !== 'object') {\n    throw new Error('Not an asset-encoded ICAP')\n  }\n  return asset\n}\n\nICAP.isICAP = function (iban) {\n  try {\n    ICAP.decode(iban)\n    return true\n  } catch (e) {\n    return false\n  }\n}\n\nICAP.isAddress = function (iban) {\n  try {\n    ICAP.toAddress(iban)\n    return true\n  } catch (e) {\n    return false\n  }\n}\n\nICAP.isAsset = function (iban) {\n  try {\n    ICAP.toAsset(iban)\n    return true\n  } catch (e) {\n    return false\n  }\n}\n\nmodule.exports = ICAP\n","module.exports = {\n  ICAP: require('vaporyjs-icap')\n}\n"]}