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/*
* Epirts.js
* Free software replacement for Stripe.js implementing a subset of the
* Stripe.js API
*
* @licstart The following is the entire license notice for the
* JavaScript code in this file.
*
* Copyright (C) 2015 Libiquity LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As additional permission under GNU GPL version 3 section 7, you
* may distribute non-source (e.g. minimized or compacted) forms of
* this program without the copy of the GNU GPL normally required by
* section 4, provided you include this license notice and a URL
* through which recipients can access the Corresponding Source.
*
* @licend The above is the entire license notice
* for the JavaScript code in this file.
*/
var Stripe = Epirts = (function() {
var pub = {};
var _key = undefined;
/* Stripe.js API version */
pub.version = 2;
pub.endpoint = 'https://api.stripe.com/v1';
pub.card = (function() {
var pub = {};
var _properties = ['number', 'exp_month', 'exp_year',
'cvc', 'name', 'address_line1', 'address_line2',
'address_city', 'address_state', 'address_zip',
'address_country'];
var _cb_time = (new Date()).getTime();
pub.createToken = function(data, arg2, arg3) {
var callback;
var amount;
var where;
var script;
var func;
var url;
var i;
var prop;
if (!data || typeof data !== 'object') {
throw new Error("Invalid card");
} else if (_key === undefined) {
throw new Error("Publishable key not set");
}
if (typeof arg2 === 'function') {
callback = arg2;
} else if (typeof arg2 === 'number' ||
typeof arg2 === 'string') {
amount = arg2;
callback = arg3;
}
where = document.getElementsByTagName('script')[0];
script = document.createElement('script');
script.type = 'text/javascript';
script.async = true;
func = 'sjsonp' + ++_cb_time;
window[func] = function(response, status) {
callback(status, response);
script.parentNode.removeChild(script);
}
url = Epirts.endpoint + '/tokens?';
for (i = 0; i < _properties.length; ++i) {
prop = _properties[i];
if (data.hasOwnProperty(prop)) {
url += 'card[' + prop + ']=' +
data[prop] + '&';
}
}
if (amount !== undefined) {
url += 'amount=' + amount + '&';
}
url += 'key=' + _key;
url += '&callback=' + func;
url += '&_method=POST';
script.src = url;
where.parentNode.insertBefore(script, where);
};
pub.validateCardNumber = function(number) {
number = (number + '').replace(/\s|-/g);
if (number.match(/\D/)) {
return false;
} else if (number.length < 13 || number.length > 16) {
/* Card number lengths:
* * Visa: 13 or 16
* * MasterCard: 16
* * American Express: 15
* * JCB: 16
* * Discover: 16
* * Diners Club: 14-16
*/
return false;
} else if (!pub.luhnCheck(number)) {
return false;
}
return true;
};
pub.luhnCheck = function(number) {
var i;
var digit;
var sum;
number += '';
sum = 0;
for (i = 0; i < number.length; ++i) {
digit = number.charAt(number.length - 1 - i);
digit = parseInt(digit);
digit *= i % 2 + 1;
if (digit > 9) {
digit -= 9;
}
sum += digit;
}
return sum % 10 === 0;
};
pub.validateExpiry = function(month, year) {
var today;
today = new Date();
month = parseInt(month, 10);
year = parseInt(year, 10);
if (isNaN(month) || isNaN(year)) {
return false;
} else if (month < 1 || month > 12) {
return false;
} else if (year < today.getFullYear()) {
return false;
} else if (year === today.getFullYear() &&
month <= today.getMonth()) {
return false;
}
return true;
};
pub.validateCVC = function(cvc) {
cvc += '';
if (cvc.match(/\D/)) {
return false;
} else if (cvc.length < 3 || cvc.length > 4) {
return false;
}
return true;
};
pub.cardType = function(number) {
var p;
var i;
/* Approximate IIN prefixes */
p = {};
for (i = 40; i <= 49; ++i) p[i] = 'Visa';
for (i = 51; i <= 55; ++i) p[i] = 'MasterCard';
p[34] = p[37] = 'American Express';
p[35] = 'JCB';
p[60] = p[62] = p[64] = p[65] = 'Discover';
p[30] = p[36] = p[38] = p[39] = 'Diners Club';
return p[(number + '').slice(0, 2)] || 'Unknown';
};
return pub;
}());
pub.setPublishableKey = function(key) {
if (typeof key !== 'string') {
throw new Error('Invalid publishable key');
}
if (!key.match(/^pk_(test|live)_[A-Za-z0-9]+/)) {
throw new Error('Invalid publishable key');
}
_key = key;
};
return pub;
}());
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