'use strict';
var analytics = require('../../lib/analytics');
var BraintreeError = require('../../lib/braintree-error');
var Bus = require('../../lib/bus');
var constants = require('./constants');
var useMin = require('../../lib/use-min');
var convertMethodsToError = require('../../lib/convert-methods-to-error');
var errors = require('./errors');
var events = constants.events;
var iFramer = require('@braintree/iframer');
var methods = require('../../lib/methods');
var VERSION = process.env.npm_package_version;
var uuid = require('../../lib/vendor/uuid');
var Promise = require('../../lib/promise');
var wrapPromise = require('@braintree/wrap-promise');
/**
* @class
* @param {object} options See {@link module:braintree-web/unionpay.create|unionpay.create}.
* @description <strong>You cannot use this constructor directly. Use {@link module:braintree-web/unionpay.create|braintree-web.unionpay.create} instead.</strong>
* @classdesc This class represents a UnionPay component. Instances of this class have methods for {@link UnionPay#fetchCapabilities fetching capabilities} of UnionPay cards, {@link UnionPay#enroll enrolling} a UnionPay card, and {@link UnionPay#tokenize tokenizing} a UnionPay card.
*/
function UnionPay(options) {
this._options = options;
}
/**
* @typedef {object} UnionPay~fetchCapabilitiesPayload
* @property {boolean} isUnionPay Determines if this card is a UnionPay card.
* @property {boolean} isDebit Determines if this card is a debit card. This property is only present if `isUnionPay` is `true`.
* @property {object} unionPay UnionPay specific properties. This property is only present if `isUnionPay` is `true`.
* @property {boolean} unionPay.supportsTwoStepAuthAndCapture Determines if the card allows for an authorization, but settling the transaction later.
* @property {boolean} unionPay.isSupported Determines if Braintree can process this UnionPay card. When false, Braintree cannot process this card and the user should use a different card.
*/
/**
* Fetches the capabilities of a card, including whether or not the SMS enrollment process is required.
* @public
* @param {object} options UnionPay {@link UnionPay#fetchCapabilities fetchCapabilities} options
* @param {object} [options.card] The card from which to fetch capabilities. Note that this will only have one property, `number`. Required if you are not using the `hostedFields` option.
* @param {string} options.card.number Card number.
* @param {HostedFields} [options.hostedFields] The Hosted Fields instance used to collect card data. Required if you are not using the `card` option.
* @param {callback} [callback] The second argument, <code>data</code>, is a {@link UnionPay#fetchCapabilitiesPayload fetchCapabilitiesPayload}. If no callback is provided, `fetchCapabilities` returns a promise that resolves with a {@link UnionPay#fetchCapabilitiesPayload fetchCapabilitiesPayload}.
* @returns {Promise|void} Returns a promise if no callback is provided.
*/
UnionPay.prototype.fetchCapabilities = function (options) {
var self = this;
var client = this._options.client;
var cardNumber = options.card ? options.card.number : null;
var hostedFields = options.hostedFields;
if (cardNumber && hostedFields) {
return Promise.reject(new BraintreeError(errors.UNIONPAY_CARD_AND_HOSTED_FIELDS_INSTANCES));
} else if (cardNumber) {
return client.request({
method: 'get',
endpoint: 'payment_methods/credit_cards/capabilities',
data: {
_meta: {source: 'unionpay'},
creditCard: {
number: cardNumber
}
}
}).then(function (response) {
analytics.sendEvent(client, 'unionpay.capabilities-received');
return response;
}).catch(function (err) {
var status = err.details && err.details.httpStatus;
analytics.sendEvent(client, 'unionpay.capabilities-failed');
if (status === 403) {
return Promise.reject(err);
}
return Promise.reject(new BraintreeError({
type: errors.UNIONPAY_FETCH_CAPABILITIES_NETWORK_ERROR.type,
code: errors.UNIONPAY_FETCH_CAPABILITIES_NETWORK_ERROR.code,
message: errors.UNIONPAY_FETCH_CAPABILITIES_NETWORK_ERROR.message,
details: {
originalError: err
}
}));
});
} else if (hostedFields) {
if (!hostedFields._bus) {
return Promise.reject(new BraintreeError(errors.UNIONPAY_HOSTED_FIELDS_INSTANCE_INVALID));
}
return new Promise(function (resolve, reject) {
self._initializeHostedFields(function () {
self._bus.emit(events.HOSTED_FIELDS_FETCH_CAPABILITIES, {hostedFields: hostedFields}, function (response) {
if (response.err) {
reject(new BraintreeError(response.err));
return;
}
resolve(response.payload);
});
});
});
}
return Promise.reject(new BraintreeError(errors.UNIONPAY_CARD_OR_HOSTED_FIELDS_INSTANCE_REQUIRED));
};
/**
* @typedef {object} UnionPay~enrollPayload
* @property {string} enrollmentId UnionPay enrollment ID. This value should be passed to `tokenize`.
* @property {boolean} smsCodeRequired UnionPay `smsCodeRequired` flag.
* </p><b>true</b> - the user will receive an SMS code that needs to be supplied for tokenization.
* </p><b>false</b> - the card can be immediately tokenized.
*/
/**
* Enrolls a UnionPay card. Use {@link UnionPay#fetchCapabilities|fetchCapabilities} to determine if the SMS enrollment process is required.
* @public
* @param {object} options UnionPay enrollment options:
* @param {object} [options.card] The card to enroll. Required if you are not using the `hostedFields` option.
* @param {string} options.card.number The card number.
* @param {string} [options.card.expirationDate] The card's expiration date. May be in the form `MM/YY` or `MM/YYYY`. When defined `expirationMonth` and `expirationYear` are ignored.
* @param {string} [options.card.expirationMonth] The card's expiration month. This should be used with the `expirationYear` parameter. When `expirationDate` is defined this parameter is ignored.
* @param {string} [options.card.expirationYear] The card's expiration year. This should be used with the `expirationMonth` parameter. When `expirationDate` is defined this parameter is ignored.
* @param {HostedFields} [options.hostedFields] The Hosted Fields instance used to collect card data. Required if you are not using the `card` option.
* @param {object} options.mobile The mobile information collected from the customer.
* @param {string} options.mobile.countryCode The country code of the customer's mobile phone number.
* @param {string} options.mobile.number The customer's mobile phone number.
* @param {callback} [callback] The second argument, <code>data</code>, is a {@link UnionPay~enrollPayload|enrollPayload}. If no callback is provided, `enroll` returns a promise that resolves with {@link UnionPay~enrollPayload|enrollPayload}.
* @returns {void}
*/
UnionPay.prototype.enroll = function (options) {
var self = this;
var client = this._options.client;
var card = options.card;
var mobile = options.mobile;
var hostedFields = options.hostedFields;
var data;
if (!mobile) {
return Promise.reject(new BraintreeError(errors.UNIONPAY_MISSING_MOBILE_PHONE_DATA));
}
if (hostedFields) {
if (!hostedFields._bus) {
return Promise.reject(new BraintreeError(errors.UNIONPAY_HOSTED_FIELDS_INSTANCE_INVALID));
} else if (card) {
return Promise.reject(new BraintreeError(errors.UNIONPAY_CARD_AND_HOSTED_FIELDS_INSTANCES));
}
return new Promise(function (resolve, reject) {
self._initializeHostedFields(function () {
self._bus.emit(events.HOSTED_FIELDS_ENROLL, {hostedFields: hostedFields, mobile: mobile}, function (response) {
if (response.err) {
reject(new BraintreeError(response.err));
return;
}
resolve(response.payload);
});
});
});
} else if (card && card.number) {
data = {
_meta: {source: 'unionpay'},
unionPayEnrollment: {
number: card.number,
mobileCountryCode: mobile.countryCode,
mobileNumber: mobile.number
}
};
if (card.expirationDate) {
data.unionPayEnrollment.expirationDate = card.expirationDate;
} else if (card.expirationMonth || card.expirationYear) {
if (card.expirationMonth && card.expirationYear) {
data.unionPayEnrollment.expirationYear = card.expirationYear;
data.unionPayEnrollment.expirationMonth = card.expirationMonth;
} else {
return Promise.reject(new BraintreeError(errors.UNIONPAY_EXPIRATION_DATE_INCOMPLETE));
}
}
return client.request({
method: 'post',
endpoint: 'union_pay_enrollments',
data: data
}).then(function (response) {
analytics.sendEvent(client, 'unionpay.enrollment-succeeded');
return {
enrollmentId: response.unionPayEnrollmentId,
smsCodeRequired: response.smsCodeRequired
};
}).catch(function (err) {
var error;
var status = err.details && err.details.httpStatus;
if (status === 403) {
error = err;
} else if (status < 500) {
error = new BraintreeError(errors.UNIONPAY_ENROLLMENT_CUSTOMER_INPUT_INVALID);
error.details = {originalError: err};
} else {
error = new BraintreeError(errors.UNIONPAY_ENROLLMENT_NETWORK_ERROR);
error.details = {originalError: err};
}
analytics.sendEvent(client, 'unionpay.enrollment-failed');
return Promise.reject(error);
});
}
return Promise.reject(new BraintreeError(errors.UNIONPAY_CARD_OR_HOSTED_FIELDS_INSTANCE_REQUIRED));
};
/**
* @typedef {object} UnionPay~tokenizePayload
* @property {string} nonce The payment method nonce.
* @property {string} type Always <code>CreditCard</code>.
* @property {object} details Additional account details:
* @property {string} details.cardType Type of card, ex: Visa, MasterCard.
* @property {string} details.lastFour Last four digits of card number.
* @property {string} details.lastTwo Last two digits of card number.
* @property {string} description A human-readable description.
*/
/**
* Tokenizes a UnionPay card and returns a nonce payload.
* @public
* @param {object} options UnionPay tokenization options:
* @param {object} [options.card] The card to enroll. Required if you are not using the `hostedFields` option.
* @param {string} options.card.number The card number.
* @param {string} [options.card.expirationDate] The card's expiration date. May be in the form `MM/YY` or `MM/YYYY`. When defined `expirationMonth` and `expirationYear` are ignored.
* @param {string} [options.card.expirationMonth] The card's expiration month. This should be used with the `expirationYear` parameter. When `expirationDate` is defined this parameter is ignored.
* @param {string} [options.card.expirationYear] The card's expiration year. This should be used with the `expirationMonth` parameter. When `expirationDate` is defined this parameter is ignored.
* @param {string} [options.card.cvv] The card's security number.
* @param {HostedFields} [options.hostedFields] The Hosted Fields instance used to collect card data. Required if you are not using the `card` option.
* @param {string} options.enrollmentId The enrollment ID from {@link UnionPay#enroll}.
* @param {string} [options.smsCode] The SMS code received from the user if {@link UnionPay#enroll} payload have `smsCodeRequired`. if `smsCodeRequired` is false, smsCode should not be passed.
* @param {callback} [callback] The second argument, <code>data</code>, is a {@link UnionPay~tokenizePayload|tokenizePayload}. If no callback is provided, `tokenize` returns a promise that resolves with a {@link UnionPay~tokenizePayload|tokenizePayload}.
* @returns {Promise|void} Returns a promise if no callback is provided.
*/
UnionPay.prototype.tokenize = function (options) {
var data;
var self = this;
var client = this._options.client;
var card = options.card;
var hostedFields = options.hostedFields;
if (card && hostedFields) {
return Promise.reject(new BraintreeError(errors.UNIONPAY_CARD_AND_HOSTED_FIELDS_INSTANCES));
} else if (card) {
data = {
_meta: {source: 'unionpay'},
creditCard: {
number: options.card.number,
options: {
unionPayEnrollment: {
id: options.enrollmentId
}
}
}
};
if (options.smsCode) {
data.creditCard.options.unionPayEnrollment.smsCode = options.smsCode;
}
if (card.expirationDate) {
data.creditCard.expirationDate = card.expirationDate;
} else if (card.expirationMonth && card.expirationYear) {
data.creditCard.expirationYear = card.expirationYear;
data.creditCard.expirationMonth = card.expirationMonth;
}
if (options.card.cvv) {
data.creditCard.cvv = options.card.cvv;
}
return client.request({
method: 'post',
endpoint: 'payment_methods/credit_cards',
data: data
}).then(function (response) {
var tokenizedCard = response.creditCards[0];
delete tokenizedCard.consumed;
delete tokenizedCard.threeDSecureInfo;
analytics.sendEvent(client, 'unionpay.nonce-received');
return tokenizedCard;
}).catch(function (err) {
var error;
var status = err.details && err.details.httpStatus;
analytics.sendEvent(client, 'unionpay.nonce-failed');
if (status === 403) {
error = err;
} else if (status < 500) {
error = new BraintreeError(errors.UNIONPAY_FAILED_TOKENIZATION);
error.details = {originalError: err};
} else {
error = new BraintreeError(errors.UNIONPAY_TOKENIZATION_NETWORK_ERROR);
error.details = {originalError: err};
}
return Promise.reject(error);
});
} else if (hostedFields) {
if (!hostedFields._bus) {
return Promise.reject(new BraintreeError(errors.UNIONPAY_HOSTED_FIELDS_INSTANCE_INVALID));
}
return new Promise(function (resolve, reject) {
self._initializeHostedFields(function () {
self._bus.emit(events.HOSTED_FIELDS_TOKENIZE, options, function (response) {
if (response.err) {
reject(new BraintreeError(response.err));
return;
}
resolve(response.payload);
});
});
});
}
return Promise.reject(new BraintreeError(errors.UNIONPAY_CARD_OR_HOSTED_FIELDS_INSTANCE_REQUIRED));
};
/**
* Cleanly remove anything set up by {@link module:braintree-web/unionpay.create|create}. This only needs to be called when using UnionPay with Hosted Fields.
* @public
* @param {callback} [callback] Called on completion. If no callback is provided, returns a promise.
* @example
* unionpayInstance.teardown();
* @returns {Promise|void} Returns a promise if no callback is provided.
*/
UnionPay.prototype.teardown = function () {
if (this._bus) {
this._hostedFieldsFrame.parentNode.removeChild(this._hostedFieldsFrame);
this._bus.teardown();
}
convertMethodsToError(this, methods(UnionPay.prototype));
return Promise.resolve();
};
UnionPay.prototype._initializeHostedFields = function (callback) {
var assetsUrl, isDebug;
var componentId = uuid();
if (this._bus) {
callback();
return;
}
assetsUrl = this._options.client.getConfiguration().gatewayConfiguration.assetsUrl;
isDebug = this._options.client.getConfiguration().isDebug;
this._bus = new Bus({
channel: componentId,
merchantUrl: location.href
});
this._hostedFieldsFrame = iFramer({
name: constants.HOSTED_FIELDS_FRAME_NAME + '_' + componentId,
src: assetsUrl + '/web/' + VERSION + '/html/unionpay-hosted-fields-frame' + useMin(isDebug) + '.html',
height: 0,
width: 0
});
this._bus.on(Bus.events.CONFIGURATION_REQUEST, function (reply) {
reply(this._options.client);
callback();
}.bind(this));
document.body.appendChild(this._hostedFieldsFrame);
};
module.exports = wrapPromise.wrapPrototype(UnionPay);