cardpay v0.0.1

CardPay

Specifications

• HMAC - manual
• AES256 - manual

• DES - manual

ToDo

• AES256/DES/HMAC - preauthorized payment (execute, cancel)
• AES256/DES - response tests
• HMAC - confirm/get payment (find)

Installation

$ npm install cardpay --save

Documentation - HMAC

configure(configObj);

Configuration global parameters.

Arguments

• configObj
  • securityKey - security key from bank (hex without ":" or utf8)
  • cipher - HMAC || AES256 || DES
  • MID - merchant id from bank
  • RURL - return url
  • LANG - language (use languages property with array of supported languages)
  • CURR - currency (use currencies property with array of supported currencies)

Usage

var cardpay = require('cardpay')
    cpCurrencies = cardpay.currencies,
    cpLanguages = cardpay.languages;

var configObj = {
    securityKey: '3536373363...303123334323132',
    cipher: 'HMAC',
    MID: '9999',
    RURL: 'http://myshop.example.com/confirm-order/',
    LANG: cpLanguages.EN,
    CURR: cpCurrencies.EUR
}

cardpay.configure(configObj);

create(paymentParams, configObj, callback);

Create redirect url with sign/hmac

Arguments

• paymentParams
  • MID - Required or global config
  • CURR - Optional or global config
  • LANG - Optional or global config
  • RURL - Required or global config
  • AMT - Required - payment amount
  • VS - Required - payment identification (numbers max. 10)
  • IPC - Required - client IP (IPv4 || IPv6)
  • NAME - Required - client name or email address (max. 30)
  • TXN- Optional
  • REM- Optional
  • TPAY- Optional
  • CID- Optional
  • TPAY- Optional
  • AREDIR- Optional
• configObj - Optional - use global config first
  • securityKey
  • cipher
• callback(err, redirectUrl)

Usage

var paymentData = {
    MID: '9999',
    RURL: 'http://myshop.example.com/confirm-order/',
    AMT: '1234.50',
    CURR: 978,
    VS: '1111',
    NAME: 'Jan Pokusny',
    IPC: '1.2.3.4',
    TIMESTAMP: '01092014125505'
};
var paymentOptions = {
    securityKey: '3132333435.....313233343536373839303132',
    cipher: 'HMAC'
};

cardpay.create(paymentData, paymentOptions, function(err, redirectUrl){
    if(err){
        // handle errors
    }
    
    //redirect to redirectUrl...
});

confirm(responseData, configObj, callback);

Confirm response data from return url, email, sms.

Arguments

• responseParams
  • AMT - Required - payment amount
  • CURR - Required - currency
  • VS - Required - payment identification (numbers max. 10)
  • TXN- Optional
  • RES- Optional
  • AC- Optional
  • TRES- Optional
  • RC- Optional
  • TID - Required Transaction ID.
  • TIMESTAMP - Required
  • HMAC- Required
  • ECSDA_KEY- Required
  • ECDSA - Required
• configObj - Optional - use global config first
  • securityKey
  • cipher
• callback(err, responseOK)

Usage

var responseData = {
    RES: 'OK',
    AMT: '0.20',
    CURR: 978,
    VS: 9,
    AC: '324280',
    TID: '6993629',
    TIMESTAMP: '29032016143829',
    HMAC: 'e44efa8f3f93e2eea2095209a26a22773f55b076e0e1a7d21300577f3096bf9c',
    ECDSA_KEY: 1,
    ECDSA: '3046022100dd4b44fcf32f4b818a17f9bbe938cd53024b47024c07dddfdf7f105265802a400221009665a7098c6eba40c56342d4b83fec2942a648b238adf51708d75de1a374afeb'
};
var options = {
    securityKey: 'gRg6r7+Qe2Bf4f23l9JW9/WJWLQM4jIsD0FGMZsfiSSyyT9KbNWUX7tlLlVK0tfz',
    cipher: 'HMAC'
};

cardpay.confirm(responseData, options, function(err, responseOK){
    if(err){
        // handle errors
        if()
    }
    
    if(responseOK){
        // everything is all right
    }else{
        // bank return RES === FAIL. See specification.
    }
});