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'use strict';
Object.defineProperty(exports, '__esModule', { value: true });
var abortController = require('@azure/abort-controller');
var crypto = require('crypto');
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
var _a$1;
/**
* A constant that indicates whether the environment the code is running is Node.JS.
*/
const isNode = typeof process !== "undefined" && Boolean(process.version) && Boolean((_a$1 = process.versions) === null || _a$1 === void 0 ? void 0 : _a$1.node);
// Copyright (c) Microsoft Corporation.
/**
* Creates an abortable promise.
* @param buildPromise - A function that takes the resolve and reject functions as parameters.
* @param options - The options for the abortable promise.
* @returns A promise that can be aborted.
*/
function createAbortablePromise(buildPromise, options) {
const { cleanupBeforeAbort, abortSignal, abortErrorMsg } = options !== null && options !== void 0 ? options : {};
return new Promise((resolve, reject) => {
function rejectOnAbort() {
reject(new abortController.AbortError(abortErrorMsg !== null && abortErrorMsg !== void 0 ? abortErrorMsg : "The operation was aborted."));
}
function removeListeners() {
abortSignal === null || abortSignal === void 0 ? void 0 : abortSignal.removeEventListener("abort", onAbort);
}
function onAbort() {
cleanupBeforeAbort === null || cleanupBeforeAbort === void 0 ? void 0 : cleanupBeforeAbort();
removeListeners();
rejectOnAbort();
}
if (abortSignal === null || abortSignal === void 0 ? void 0 : abortSignal.aborted) {
return rejectOnAbort();
}
try {
buildPromise((x) => {
removeListeners();
resolve(x);
}, (x) => {
removeListeners();
reject(x);
});
}
catch (err) {
reject(err);
}
abortSignal === null || abortSignal === void 0 ? void 0 : abortSignal.addEventListener("abort", onAbort);
});
}
// Copyright (c) Microsoft Corporation.
const StandardAbortMessage = "The delay was aborted.";
/**
* A wrapper for setTimeout that resolves a promise after timeInMs milliseconds.
* @param timeInMs - The number of milliseconds to be delayed.
* @param options - The options for delay - currently abort options
* @returns Promise that is resolved after timeInMs
*/
function delay(timeInMs, options) {
let token;
const { abortSignal, abortErrorMsg } = options !== null && options !== void 0 ? options : {};
return createAbortablePromise((resolve) => {
token = setTimeout(resolve, timeInMs);
}, {
cleanupBeforeAbort: () => clearTimeout(token),
abortSignal,
abortErrorMsg: abortErrorMsg !== null && abortErrorMsg !== void 0 ? abortErrorMsg : StandardAbortMessage,
});
}
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
/**
* Returns a random integer value between a lower and upper bound,
* inclusive of both bounds.
* Note that this uses Math.random and isn't secure. If you need to use
* this for any kind of security purpose, find a better source of random.
* @param min - The smallest integer value allowed.
* @param max - The largest integer value allowed.
*/
function getRandomIntegerInclusive(min, max) {
// Make sure inputs are integers.
min = Math.ceil(min);
max = Math.floor(max);
// Pick a random offset from zero to the size of the range.
// Since Math.random() can never return 1, we have to make the range one larger
// in order to be inclusive of the maximum value after we take the floor.
const offset = Math.floor(Math.random() * (max - min + 1));
return offset + min;
}
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
/**
* Helper to determine when an input is a generic JS object.
* @returns true when input is an object type that is not null, Array, RegExp, or Date.
*/
function isObject(input) {
return (typeof input === "object" &&
input !== null &&
!Array.isArray(input) &&
!(input instanceof RegExp) &&
!(input instanceof Date));
}
// Copyright (c) Microsoft Corporation.
/**
* Typeguard for an error object shape (has name and message)
* @param e - Something caught by a catch clause.
*/
function isError(e) {
if (isObject(e)) {
const hasName = typeof e.name === "string";
const hasMessage = typeof e.message === "string";
return hasName && hasMessage;
}
return false;
}
/**
* Given what is thought to be an error object, return the message if possible.
* If the message is missing, returns a stringified version of the input.
* @param e - Something thrown from a try block
* @returns The error message or a string of the input
*/
function getErrorMessage(e) {
if (isError(e)) {
return e.message;
}
else {
let stringified;
try {
if (typeof e === "object" && e) {
stringified = JSON.stringify(e);
}
else {
stringified = String(e);
}
}
catch (err) {
stringified = "[unable to stringify input]";
}
return `Unknown error ${stringified}`;
}
}
// Copyright (c) Microsoft Corporation.
/**
* Generates a SHA-256 HMAC signature.
* @param key - The HMAC key represented as a base64 string, used to generate the cryptographic HMAC hash.
* @param stringToSign - The data to be signed.
* @param encoding - The textual encoding to use for the returned HMAC digest.
*/
async function computeSha256Hmac(key, stringToSign, encoding) {
const decodedKey = Buffer.from(key, "base64");
return crypto.createHmac("sha256", decodedKey).update(stringToSign).digest(encoding);
}
/**
* Generates a SHA-256 hash.
* @param content - The data to be included in the hash.
* @param encoding - The textual encoding to use for the returned hash.
*/
async function computeSha256Hash(content, encoding) {
return crypto.createHash("sha256").update(content).digest(encoding);
}
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
/**
* Helper TypeGuard that checks if something is defined or not.
* @param thing - Anything
*/
function isDefined(thing) {
return typeof thing !== "undefined" && thing !== null;
}
/**
* Helper TypeGuard that checks if the input is an object with the specified properties.
* @param thing - Anything.
* @param properties - The name of the properties that should appear in the object.
*/
function isObjectWithProperties(thing, properties) {
if (!isDefined(thing) || typeof thing !== "object") {
return false;
}
for (const property of properties) {
if (!objectHasProperty(thing, property)) {
return false;
}
}
return true;
}
/**
* Helper TypeGuard that checks if the input is an object with the specified property.
* @param thing - Any object.
* @param property - The name of the property that should appear in the object.
*/
function objectHasProperty(thing, property) {
return (isDefined(thing) && typeof thing === "object" && property in thing);
}
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
/*
* NOTE: When moving this file, please update "react-native" section in package.json.
*/
/**
* Generated Universally Unique Identifier
*
* @returns RFC4122 v4 UUID.
*/
function generateUUID() {
let uuid = "";
for (let i = 0; i < 32; i++) {
// Generate a random number between 0 and 15
const randomNumber = Math.floor(Math.random() * 16);
// Set the UUID version to 4 in the 13th position
if (i === 12) {
uuid += "4";
}
else if (i === 16) {
// Set the UUID variant to "10" in the 17th position
uuid += (randomNumber & 0x3) | 0x8;
}
else {
// Add a random hexadecimal digit to the UUID string
uuid += randomNumber.toString(16);
}
// Add hyphens to the UUID string at the appropriate positions
if (i === 7 || i === 11 || i === 15 || i === 19) {
uuid += "-";
}
}
return uuid;
}
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
var _a;
// NOTE: This is a workaround until we can use `globalThis.crypto.randomUUID` in Node.js 19+.
let uuidFunction = typeof ((_a = globalThis === null || globalThis === void 0 ? void 0 : globalThis.crypto) === null || _a === void 0 ? void 0 : _a.randomUUID) === "function"
? globalThis.crypto.randomUUID.bind(globalThis.crypto)
: crypto.randomUUID;
// Not defined in earlier versions of Node.js 14
if (!uuidFunction) {
uuidFunction = generateUUID;
}
/**
* Generated Universally Unique Identifier
*
* @returns RFC4122 v4 UUID.
*/
function randomUUID() {
return uuidFunction();
}
exports.computeSha256Hash = computeSha256Hash;
exports.computeSha256Hmac = computeSha256Hmac;
exports.createAbortablePromise = createAbortablePromise;
exports.delay = delay;
exports.getErrorMessage = getErrorMessage;
exports.getRandomIntegerInclusive = getRandomIntegerInclusive;
exports.isDefined = isDefined;
exports.isError = isError;
exports.isNode = isNode;
exports.isObject = isObject;
exports.isObjectWithProperties = isObjectWithProperties;
exports.objectHasProperty = objectHasProperty;
exports.randomUUID = randomUUID;
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