fix bug proxy

[RobotXX1]

Hi! 👋

Firstly, thanks for your work on this project! 🙂

Today I used patch-package to patch [email protected] for the project I'm working on.

Here is the diff that solved my problem:

diff --git a/node_modules/steam-totp/index.js b/node_modules/steam-totp/index.js
index f557f2c..2aba8c5 100644
--- a/node_modules/steam-totp/index.js
+++ b/node_modules/steam-totp/index.js
@@ -1,6 +1,7 @@
 'use strict';
 
 const Crypto = require('crypto');
+const StdLib = require('@doctormckay/stdlib');
 
 /**
  * Returns the current local Unix time
@@ -17,9 +18,9 @@ exports.time = function(timeOffset) {
  * @param {number} [timeOffset=0] - If you know how far off your clock is from the Steam servers, put the offset here in seconds
  * @returns {string}
  */
-exports.generateAuthCode = exports.getAuthCode = function(secret, timeOffset) {
+exports.generateAuthCode = exports.getAuthCode = function(secret, timeOffset, httpProxy) {
 	if (typeof timeOffset === 'function') {
-		exports.getTimeOffset((err, offset, latency) => {
+		exports.getTimeOffset(httpProxy, (err, offset, latency) => {
 			if (err) {
 				timeOffset(err);
 				return;
@@ -91,15 +92,17 @@ exports.generateConfirmationKey = exports.getConfirmationKey = function(identity
 	return hmac.update(buffer).digest('base64');
 };
 
-exports.getTimeOffset = function(callback) {
-	let start = Date.now();
+exports.getTimeOffset = function(httpProxy, callback) {
+  let start = Date.now();
+
 	let req = require('https').request({
 		"hostname": "api.steampowered.com",
 		"path": "/ITwoFactorService/QueryTime/v1/",
 		"method": "POST",
 		"headers": {
 			"Content-Length": 0
-		}
+    },
+    "agent": httpProxy ? StdLib.HTTP.getProxyAgent(true, httpProxy) : undefined
 	}, (res) => {
 		if (res.statusCode != 200) {
 			callback(new Error("HTTP error " + res.statusCode));

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