308 lines
10 KiB
JavaScript
308 lines
10 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.concat = exports.determineProcessUserAgentProperties = exports.validateInteger = exports.flattenAndStringify = exports.isObject = exports.emitWarning = exports.pascalToCamelCase = exports.callbackifyPromiseWithTimeout = exports.normalizeHeader = exports.normalizeHeaders = exports.removeNullish = exports.protoExtend = exports.getOptionsFromArgs = exports.getDataFromArgs = exports.extractUrlParams = exports.makeURLInterpolator = exports.stringifyRequestData = exports.isOptionsHash = void 0;
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const qs = require("qs");
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const OPTIONS_KEYS = [
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'apiKey',
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'idempotencyKey',
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'stripeAccount',
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'apiVersion',
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'maxNetworkRetries',
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'timeout',
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'host',
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];
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function isOptionsHash(o) {
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return (o &&
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typeof o === 'object' &&
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OPTIONS_KEYS.some((prop) => Object.prototype.hasOwnProperty.call(o, prop)));
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}
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exports.isOptionsHash = isOptionsHash;
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/**
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* Stringifies an Object, accommodating nested objects
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* (forming the conventional key 'parent[child]=value')
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*/
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function stringifyRequestData(data) {
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return (qs
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.stringify(data, {
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serializeDate: (d) => Math.floor(d.getTime() / 1000).toString(),
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})
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// Don't use strict form encoding by changing the square bracket control
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// characters back to their literals. This is fine by the server, and
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// makes these parameter strings easier to read.
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.replace(/%5B/g, '[')
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.replace(/%5D/g, ']'));
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}
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exports.stringifyRequestData = stringifyRequestData;
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/**
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* Outputs a new function with interpolated object property values.
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* Use like so:
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* const fn = makeURLInterpolator('some/url/{param1}/{param2}');
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* fn({ param1: 123, param2: 456 }); // => 'some/url/123/456'
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*/
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exports.makeURLInterpolator = (() => {
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const rc = {
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'\n': '\\n',
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'"': '\\"',
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'\u2028': '\\u2028',
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'\u2029': '\\u2029',
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};
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return (str) => {
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const cleanString = str.replace(/["\n\r\u2028\u2029]/g, ($0) => rc[$0]);
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return (outputs) => {
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return cleanString.replace(/\{([\s\S]+?)\}/g, ($0, $1) =>
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// @ts-ignore
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encodeURIComponent(outputs[$1] || ''));
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};
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};
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})();
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function extractUrlParams(path) {
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const params = path.match(/\{\w+\}/g);
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if (!params) {
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return [];
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}
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return params.map((param) => param.replace(/[{}]/g, ''));
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}
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exports.extractUrlParams = extractUrlParams;
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/**
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* Return the data argument from a list of arguments
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*
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* @param {object[]} args
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* @returns {object}
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*/
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function getDataFromArgs(args) {
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if (!Array.isArray(args) || !args[0] || typeof args[0] !== 'object') {
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return {};
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}
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if (!isOptionsHash(args[0])) {
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return args.shift();
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}
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const argKeys = Object.keys(args[0]);
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const optionKeysInArgs = argKeys.filter((key) => OPTIONS_KEYS.includes(key));
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// In some cases options may be the provided as the first argument.
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// Here we're detecting a case where there are two distinct arguments
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// (the first being args and the second options) and with known
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// option keys in the first so that we can warn the user about it.
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if (optionKeysInArgs.length > 0 &&
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optionKeysInArgs.length !== argKeys.length) {
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emitWarning(`Options found in arguments (${optionKeysInArgs.join(', ')}). Did you mean to pass an options object? See https://github.com/stripe/stripe-node/wiki/Passing-Options.`);
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}
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return {};
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}
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exports.getDataFromArgs = getDataFromArgs;
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/**
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* Return the options hash from a list of arguments
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*/
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function getOptionsFromArgs(args) {
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const opts = {
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auth: null,
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host: null,
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headers: {},
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settings: {},
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};
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if (args.length > 0) {
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const arg = args[args.length - 1];
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if (typeof arg === 'string') {
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opts.auth = args.pop();
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}
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else if (isOptionsHash(arg)) {
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const params = Object.assign({}, args.pop());
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const extraKeys = Object.keys(params).filter((key) => !OPTIONS_KEYS.includes(key));
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if (extraKeys.length) {
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emitWarning(`Invalid options found (${extraKeys.join(', ')}); ignoring.`);
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}
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if (params.apiKey) {
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opts.auth = params.apiKey;
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}
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if (params.idempotencyKey) {
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opts.headers['Idempotency-Key'] = params.idempotencyKey;
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}
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if (params.stripeAccount) {
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opts.headers['Stripe-Account'] = params.stripeAccount;
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}
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if (params.apiVersion) {
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opts.headers['Stripe-Version'] = params.apiVersion;
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}
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if (Number.isInteger(params.maxNetworkRetries)) {
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opts.settings.maxNetworkRetries = params.maxNetworkRetries;
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}
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if (Number.isInteger(params.timeout)) {
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opts.settings.timeout = params.timeout;
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}
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if (params.host) {
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opts.host = params.host;
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}
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}
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}
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return opts;
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}
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exports.getOptionsFromArgs = getOptionsFromArgs;
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/**
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* Provide simple "Class" extension mechanism.
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* <!-- Public API accessible via Stripe.StripeResource.extend -->
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*/
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function protoExtend(sub) {
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// eslint-disable-next-line @typescript-eslint/no-this-alias
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const Super = this;
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const Constructor = Object.prototype.hasOwnProperty.call(sub, 'constructor')
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? sub.constructor
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: function (...args) {
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Super.apply(this, args);
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};
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// This initialization logic is somewhat sensitive to be compatible with
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// divergent JS implementations like the one found in Qt. See here for more
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// context:
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//
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// https://github.com/stripe/stripe-node/pull/334
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Object.assign(Constructor, Super);
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Constructor.prototype = Object.create(Super.prototype);
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Object.assign(Constructor.prototype, sub);
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return Constructor;
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}
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exports.protoExtend = protoExtend;
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/**
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* Remove empty values from an object
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*/
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function removeNullish(obj) {
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if (typeof obj !== 'object') {
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throw new Error('Argument must be an object');
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}
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return Object.keys(obj).reduce((result, key) => {
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if (obj[key] != null) {
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result[key] = obj[key];
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}
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return result;
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}, {});
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}
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exports.removeNullish = removeNullish;
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/**
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* Normalize standard HTTP Headers:
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* {'foo-bar': 'hi'}
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* becomes
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* {'Foo-Bar': 'hi'}
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*/
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function normalizeHeaders(obj) {
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if (!(obj && typeof obj === 'object')) {
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return obj;
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}
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return Object.keys(obj).reduce((result, header) => {
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result[normalizeHeader(header)] = obj[header];
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return result;
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}, {});
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}
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exports.normalizeHeaders = normalizeHeaders;
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/**
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* Stolen from https://github.com/marten-de-vries/header-case-normalizer/blob/master/index.js#L36-L41
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* without the exceptions which are irrelevant to us.
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*/
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function normalizeHeader(header) {
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return header
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.split('-')
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.map((text) => text.charAt(0).toUpperCase() + text.substr(1).toLowerCase())
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.join('-');
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}
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exports.normalizeHeader = normalizeHeader;
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function callbackifyPromiseWithTimeout(promise, callback) {
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if (callback) {
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// Ensure callback is called outside of promise stack.
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return promise.then((res) => {
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setTimeout(() => {
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callback(null, res);
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}, 0);
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}, (err) => {
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setTimeout(() => {
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callback(err, null);
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}, 0);
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});
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}
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return promise;
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}
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exports.callbackifyPromiseWithTimeout = callbackifyPromiseWithTimeout;
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/**
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* Allow for special capitalization cases (such as OAuth)
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*/
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function pascalToCamelCase(name) {
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if (name === 'OAuth') {
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return 'oauth';
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}
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else {
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return name[0].toLowerCase() + name.substring(1);
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}
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}
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exports.pascalToCamelCase = pascalToCamelCase;
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function emitWarning(warning) {
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if (typeof process.emitWarning !== 'function') {
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return console.warn(`Stripe: ${warning}`); /* eslint-disable-line no-console */
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}
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return process.emitWarning(warning, 'Stripe');
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}
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exports.emitWarning = emitWarning;
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function isObject(obj) {
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const type = typeof obj;
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return (type === 'function' || type === 'object') && !!obj;
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}
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exports.isObject = isObject;
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// For use in multipart requests
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function flattenAndStringify(data) {
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const result = {};
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const step = (obj, prevKey) => {
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Object.keys(obj).forEach((key) => {
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// @ts-ignore
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const value = obj[key];
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const newKey = prevKey ? `${prevKey}[${key}]` : key;
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if (isObject(value)) {
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if (!(value instanceof Uint8Array) &&
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!Object.prototype.hasOwnProperty.call(value, 'data')) {
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// Non-buffer non-file Objects are recursively flattened
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return step(value, newKey);
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}
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else {
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// Buffers and file objects are stored without modification
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result[newKey] = value;
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}
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}
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else {
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// Primitives are converted to strings
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result[newKey] = String(value);
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}
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});
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};
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step(data, null);
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return result;
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}
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exports.flattenAndStringify = flattenAndStringify;
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function validateInteger(name, n, defaultVal) {
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if (!Number.isInteger(n)) {
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if (defaultVal !== undefined) {
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return defaultVal;
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}
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else {
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throw new Error(`${name} must be an integer`);
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}
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}
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return n;
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}
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exports.validateInteger = validateInteger;
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function determineProcessUserAgentProperties() {
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return typeof process === 'undefined'
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? {}
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: {
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lang_version: process.version,
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platform: process.platform,
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};
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}
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exports.determineProcessUserAgentProperties = determineProcessUserAgentProperties;
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/**
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* Joins an array of Uint8Arrays into a single Uint8Array
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*/
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function concat(arrays) {
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const totalLength = arrays.reduce((len, array) => len + array.length, 0);
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const merged = new Uint8Array(totalLength);
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let offset = 0;
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arrays.forEach((array) => {
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merged.set(array, offset);
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offset += array.length;
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});
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return merged;
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}
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exports.concat = concat;
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