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recurly.js
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recurly.js
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/*jshint -W058 */
/*!
* Module dependencies.
*/
var bind = require('bind');
var json = require('json');
var type = require('type');
var json = require('json');
var merge = require('merge');
var jsonp = require('jsonp');
var qs = require('node-querystring');
var XHR = require('cors-xhr');
var Emitter = require('emitter');
var errors = require('./errors');
var version = require('./version');
var debug = require('debug')('recurly');
var bankAccount = require('./recurly/bank-account');
/**
* Default configuration values.
*
* currency: ISO 4217
* timeout: API request timeout in ms
* publicKey: Recurly site public key
* cors: Whether to use XHR2/XDR+CORS over jsonp for API requests
* api: URL of API
*
* @private
* @type {Object}
*/
var defaults = {
currency: 'USD',
timeout: 60000,
publicKey: '',
cors: false,
api: 'https://api.recurly.com/js/v1'
};
/**
* Export `Recurly`.
*/
module.exports = Recurly;
/**
* Initialize defaults.
*
* @param {Object} options
* @constructor
* @public
*/
function Recurly (options) {
this.id = 0;
this.version = version;
this.configured = false;
this.config = merge({}, defaults);
if (options) this.configure(options);
this.bankAccount = {
token: bind(this, bankAccount.token),
bankInfo: bind(this, bankAccount.bankInfo)
};
}
/**
* Inherits `Emitter`.
*/
Emitter(Recurly.prototype);
/**
* Configure settings.
*
* @param {String|Object} options Either publicKey or object containing
* publicKey and other optional members
* @param {String} options.publicKey
* @param {String} [options.currency] sets a default currency
* @param {String} [options.api]
* @param {Boolean} [options.cors] Enables data transmission over XHR+CORS
* @param {Array} [options.required] Adds additional field requirements for
* tokenization. ex: ['cvv']
* @public
*/
Recurly.prototype.configure = function (options) {
if (this.configured) throw errors('already-configured');
debug('configure');
if (type(options) === 'string') options = { publicKey: options };
if (options.publicKey) {
this.config.publicKey = options.publicKey;
} else {
throw errors('config-missing-public-key');
}
if (options.api) {
this.config.api = options.api;
}
if (options.cors) {
this.config.cors = options.cors;
}
if (options.currency) {
this.config.currency = options.currency;
}
this.config.required = options.required || [];
if (type(options.fields) === 'object') {
this.hostedFields = new this.HostedFields({
fields: options.fields,
style: options.style
});
} else {
// throw errors('config-missing-fields');
}
this.configured = true;
};
/**
* Assembles the API endpoint.
*
* @return {String} route
* @private
*/
Recurly.prototype.url = function (route) {
return this.config.api + route;
};
/**
* Issues an API request.
*
* @param {String} method
* @param {String} route
* @param {Object} [data]
* @param {Function} done
* @throws {Error} If `configure` has not been called.
* @private
*/
Recurly.prototype.request = function (method, route, data, done) {
debug('request');
if (false === this.configured) {
throw errors('not-configured');
}
if ('function' == type(data)) {
done = data;
data = {};
}
data.version = this.version;
data.key = this.config.publicKey;
if (this.config.cors) {
return this.xhr(method, route, data, done);
} else {
return this.jsonp(route, data, done);
}
};
/**
* Issues an API request over xhr.
*
* @param {String} method
* @param {String} route
* @param {Object} [data]
* @param {Function} done
* @private
*/
Recurly.prototype.xhr = function (method, route, data, done) {
debug('xhr');
var req = new XHR;
var url = this.url(route);
var payload = qs.stringify(data);
if (method === 'get') {
url += '?' + payload;
}
req.open(method, url);
req.timeout = this.config.timeout;
req.ontimeout = function () {
done(errors('api-timeout'));
};
req.onerror = function () {
done(errors('api-error'));
};
req.onprogress = function () {};
req.onload = function () {
var res;
try {
res = json.parse(this.responseText);
} catch (e) {
debug(this.responseText, e);
return done(errors('api-error', { message: 'There was a problem parsing the API response.' }));
}
if (res && res.error) {
done(errors('api-error', res.error));
} else {
done(null, res);
}
};
// XDR requests will abort if too many are sent simultaneously
setTimeout(send, 0);
function send () {
if (method === 'post') {
// XDR cannot set Content-type
if (req.setRequestHeader) {
req.setRequestHeader('Content-type', 'application/x-www-form-urlencoded');
}
req.send(payload);
} else {
req.send();
}
}
};
/**
* Issues an API request over jsonp.
*
* @param {String} route
* @param {Object} [data]
* @param {Function} done
* @private
*/
Recurly.prototype.jsonp = function (route, data, done) {
debug('jsonp');
var url = this.url(route) + '?' + qs.stringify(data);
jsonp(url, { timeout: this.config.timeout, prefix: '__rjs' }, function (err, res) {
if (err) return done(err);
if (res.error) {
done(errors('api-error', res.error));
} else {
done(null, res);
}
});
};
Recurly.prototype.bus = require('./recurly/bus');
Recurly.prototype.open = require('./recurly/open');
Recurly.prototype.relay = require('./recurly/relay');
Recurly.prototype.coupon = require('./recurly/coupon');
Recurly.prototype.paypal = require('./recurly/paypal');
Recurly.prototype.plan = require('./recurly/plan');
Recurly.prototype.tax = require('./recurly/tax');
Recurly.prototype.token = require('./recurly/token');
Recurly.prototype.validate = require('./recurly/validate');
Recurly.prototype.Pricing = require('./recurly/pricing');
Recurly.prototype.HostedFields = require('./recurly/hosted-fields');