108 lines
2.8 KiB
JavaScript
108 lines
2.8 KiB
JavaScript
/*
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* This single file is **EXCLUDED** from the project license.
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*
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* (c) 2022 Cynthia Foxwell, all rights reserved.
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* Permission is hereby granted to redistribute this file ONLY with copies of comcord.
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* You may not reverse engineer, modify, copy, or redistribute this file for any other uses outside of comcord.
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*/
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const os = require("os");
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async function fetchMainPage() {
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const res = await fetch("https://discord.com/channels/@me");
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return await res.text();
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}
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async function fetchAsset(assetPath) {
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return await fetch("https://discord.com/" + assetPath).then((res) =>
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res.text()
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);
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}
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const MATCH_SCRIPT = '<script src="(.+?)" integrity=".+?">';
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const REGEX_SCRIPT = new RegExp(MATCH_SCRIPT);
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const REGEX_SCRIPT_GLOBAL = new RegExp(MATCH_SCRIPT, "g");
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async function extractScripts() {
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const mainPage = await fetchMainPage();
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return mainPage
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.match(REGEX_SCRIPT_GLOBAL)
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.map((script) => script.match(REGEX_SCRIPT)[1]);
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}
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const REGEX_BUILD_NUMBER = /Build Number: (\d+), Version Hash:/;
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const REGEX_BUILD_NUMBER_SWC = /Build Number: "\).concat\("(\d+)"/;
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async function getBuildNumber() {
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if (comcord.state.cachedBuildNumber) {
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return comcord.state.cachedBuildNumber;
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}
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const scripts = await extractScripts();
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const chunkWithBuildInfoAsset = scripts[3];
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const chunkWithBuildInfo = await fetchAsset(chunkWithBuildInfoAsset);
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const buildNumber =
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chunkWithBuildInfo.match(REGEX_BUILD_NUMBER_SWC)?.[1] ??
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chunkWithBuildInfo.match(REGEX_BUILD_NUMBER)?.[1];
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comcord.state.cachedBuildNumber = buildNumber;
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return buildNumber;
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}
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async function getClientVersion() {
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if (comcord.state.cachedClientVersion) {
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return comcord.state.cachedClientVersion;
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}
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const data = await fetch(
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"https://updates.discord.com/distributions/app/manifests/latest?channel=stable&platform=win&arch=x86"
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).then((res) => res.json());
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const clientVersion = data.full.host_version.join(".");
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comcord.state.cachedClientVersion = clientVersion;
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return clientVersion;
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}
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async function getSuperProperties() {
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const buildNumber = await getBuildNumber();
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const clientVersion = await getClientVersion();
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let _os;
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switch (process.platform) {
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case "win32":
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_os = "Windows";
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break;
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case "darwin":
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_os = "Mac OS X";
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break;
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case "linux":
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_os = "Linux";
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break;
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default:
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_os = process.platform;
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}
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const props = {
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os: _os,
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browser: "Discord Client",
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releaseChannel: "stable",
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client_version: clientVersion,
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os_version: os.release(),
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os_arch: os.arch(),
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system_locale: "en-US",
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client_build_number: buildNumber,
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client_event_source: null,
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};
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return props;
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}
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async function getSuperPropertiesBase64() {
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return Buffer.from(JSON.stringify(await getSuperProperties())).toString(
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"base64"
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);
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}
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module.exports = {getSuperProperties, getSuperPropertiesBase64};
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