pixeltris
1087 lines
57 KiB
JavaScript
1087 lines
57 KiB
JavaScript
// ==UserScript==
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// @name TwitchAdSolutions (vaft)
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// @namespace https://github.com/pixeltris/TwitchAdSolutions
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// @version 35.0.0
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// @description Multiple solutions for blocking Twitch ads (vaft)
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// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/vaft/vaft.user.js
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// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/vaft/vaft.user.js
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// @author https://github.com/cleanlock/VideoAdBlockForTwitch#credits
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// @match *://*.twitch.tv/*
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// @run-at document-start
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// @inject-into page
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// @grant none
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// ==/UserScript==
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(function() {
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'use strict';
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const ourTwitchAdSolutionsVersion = 22;// Used to prevent conflicts with outdated versions of the scripts
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if (typeof window.twitchAdSolutionsVersion !== 'undefined' && window.twitchAdSolutionsVersion >= ourTwitchAdSolutionsVersion) {
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console.log("skipping vaft as there's another script active. ourVersion:" + ourTwitchAdSolutionsVersion + " activeVersion:" + window.twitchAdSolutionsVersion);
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window.twitchAdSolutionsVersion = ourTwitchAdSolutionsVersion;
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return;
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}
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window.twitchAdSolutionsVersion = ourTwitchAdSolutionsVersion;
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function declareOptions(scope) {
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scope.AdSignifier = 'stitched';
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scope.ClientID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
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scope.BackupPlayerTypes = [
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'embed',//Source
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'popout',//Source
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'autoplay',//360p
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//'picture-by-picture-CACHED'//360p (-CACHED is an internal suffix and is removed)
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];
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scope.FallbackPlayerType = 'embed';
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scope.ForceAccessTokenPlayerType = 'popout';
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scope.SkipPlayerReloadOnHevc = false;// If true this will skip player reload on streams which have 2k/4k quality (if you enable this and you use the 2k/4k quality setting you'll get error #4000 / #3000 / spinning wheel on chrome based browsers)
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scope.AlwaysReloadPlayerOnAd = false;// Always pause/play when entering/leaving ads
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scope.ReloadPlayerAfterAd = true;// After the ad finishes do a player reload instead of pause/play
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scope.PlayerReloadMinimalRequestsTime = 1500;
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scope.PlayerReloadMinimalRequestsPlayerIndex = 2;//autoplay
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scope.HasTriggeredPlayerReload = false;
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scope.StreamInfos = [];
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scope.StreamInfosByUrl = [];
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scope.GQLDeviceID = null;
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scope.ClientVersion = null;
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scope.ClientSession = null;
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scope.ClientIntegrityHeader = null;
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scope.AuthorizationHeader = undefined;
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scope.SimulatedAdsDepth = 0;
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scope.PlayerBufferingFix = true;// If true this will pause/play the player when it gets stuck buffering
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scope.PlayerBufferingDelay = 500;// How often should we check the player state (in milliseconds)
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scope.PlayerBufferingSameStateCount = 3;// How many times of seeing the same player state until we trigger pause/play (it will only trigger it one time until the player state changes again)
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scope.PlayerBufferingDangerZone = 1;// The buffering time left (in seconds) when we should ignore the players playback position in the player state check
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scope.PlayerBufferingDoPlayerReload = false;// If true this will do a player reload instead of pause/play (player reloading is better at fixing the playback issues but it takes slightly longer)
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scope.PlayerBufferingMinRepeatDelay = 5000;// Minimum delay (in milliseconds) between each pause/play (this is to avoid over pressing pause/play when there are genuine buffering problems)
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scope.V2API = false;
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scope.IsAdStrippingEnabled = true;
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scope.AdSegmentCache = new Map();
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scope.AllSegmentsAreAdSegments = false;
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}
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let isActivelyStrippingAds = false;
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let localStorageHookFailed = false;
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const twitchWorkers = [];
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const workerStringConflicts = [
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'twitch',
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'isVariantA'// TwitchNoSub
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];
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const workerStringAllow = [];
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const workerStringReinsert = [
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'isVariantA',// TwitchNoSub (prior to (0.9))
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'besuper/',// TwitchNoSub (0.9)
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'${patch_url}'// TwitchNoSub (0.9.1)
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];
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function getCleanWorker(worker) {
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let root = null;
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let parent = null;
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let proto = worker;
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while (proto) {
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const workerString = proto.toString();
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if (workerStringConflicts.some((x) => workerString.includes(x)) && !workerStringAllow.some((x) => workerString.includes(x))) {
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if (parent !== null) {
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Object.setPrototypeOf(parent, Object.getPrototypeOf(proto));
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}
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} else {
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if (root === null) {
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root = proto;
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}
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parent = proto;
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}
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proto = Object.getPrototypeOf(proto);
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}
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return root;
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}
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function getWorkersForReinsert(worker) {
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const result = [];
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let proto = worker;
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while (proto) {
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const workerString = proto.toString();
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if (workerStringReinsert.some((x) => workerString.includes(x))) {
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result.push(proto);
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} else {
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}
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proto = Object.getPrototypeOf(proto);
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}
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return result;
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}
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function reinsertWorkers(worker, reinsert) {
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let parent = worker;
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for (let i = 0; i < reinsert.length; i++) {
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Object.setPrototypeOf(reinsert[i], parent);
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parent = reinsert[i];
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}
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return parent;
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}
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function isValidWorker(worker) {
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const workerString = worker.toString();
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return !workerStringConflicts.some((x) => workerString.includes(x))
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|| workerStringAllow.some((x) => workerString.includes(x))
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|| workerStringReinsert.some((x) => workerString.includes(x));
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}
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function hookWindowWorker() {
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const reinsert = getWorkersForReinsert(window.Worker);
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const newWorker = class Worker extends getCleanWorker(window.Worker) {
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constructor(twitchBlobUrl, options) {
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let isTwitchWorker = false;
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try {
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isTwitchWorker = new URL(twitchBlobUrl).origin.endsWith('.twitch.tv');
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} catch {}
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if (!isTwitchWorker) {
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super(twitchBlobUrl, options);
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return;
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}
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const newBlobStr = `
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const pendingFetchRequests = new Map();
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${stripAdSegments.toString()}
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${getStreamUrlForResolution.toString()}
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${processM3U8.toString()}
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${hookWorkerFetch.toString()}
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${declareOptions.toString()}
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${getAccessToken.toString()}
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${gqlRequest.toString()}
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${parseAttributes.toString()}
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${getWasmWorkerJs.toString()}
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${getServerTimeFromM3u8.toString()}
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${replaceServerTimeInM3u8.toString()}
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const workerString = getWasmWorkerJs('${twitchBlobUrl.replaceAll("'", "%27")}');
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declareOptions(self);
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GQLDeviceID = ${GQLDeviceID ? "'" + GQLDeviceID + "'" : null};
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AuthorizationHeader = ${AuthorizationHeader ? "'" + AuthorizationHeader + "'" : undefined};
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ClientIntegrityHeader = ${ClientIntegrityHeader ? "'" + ClientIntegrityHeader + "'" : null};
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ClientVersion = ${ClientVersion ? "'" + ClientVersion + "'" : null};
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ClientSession = ${ClientSession ? "'" + ClientSession + "'" : null};
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self.addEventListener('message', function(e) {
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if (e.data.key == 'UpdateClientVersion') {
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ClientVersion = e.data.value;
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} else if (e.data.key == 'UpdateClientSession') {
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ClientSession = e.data.value;
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} else if (e.data.key == 'UpdateClientId') {
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ClientID = e.data.value;
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} else if (e.data.key == 'UpdateDeviceId') {
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GQLDeviceID = e.data.value;
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} else if (e.data.key == 'UpdateClientIntegrityHeader') {
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ClientIntegrityHeader = e.data.value;
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} else if (e.data.key == 'UpdateAuthorizationHeader') {
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AuthorizationHeader = e.data.value;
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} else if (e.data.key == 'FetchResponse') {
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const responseData = e.data.value;
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if (pendingFetchRequests.has(responseData.id)) {
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const { resolve, reject } = pendingFetchRequests.get(responseData.id);
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pendingFetchRequests.delete(responseData.id);
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if (responseData.error) {
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reject(new Error(responseData.error));
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} else {
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// Create a Response object from the response data
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const response = new Response(responseData.body, {
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status: responseData.status,
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statusText: responseData.statusText,
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headers: responseData.headers
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});
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resolve(response);
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}
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}
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} else if (e.data.key == 'TriggeredPlayerReload') {
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HasTriggeredPlayerReload = true;
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} else if (e.data.key == 'SimulateAds') {
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SimulatedAdsDepth = e.data.value;
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console.log('SimulatedAdsDepth: ' + SimulatedAdsDepth);
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} else if (e.data.key == 'AllSegmentsAreAdSegments') {
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AllSegmentsAreAdSegments = !AllSegmentsAreAdSegments;
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console.log('AllSegmentsAreAdSegments: ' + AllSegmentsAreAdSegments);
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}
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});
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hookWorkerFetch();
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eval(workerString);
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`;
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super(URL.createObjectURL(new Blob([newBlobStr])), options);
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twitchWorkers.push(this);
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this.addEventListener('message', (e) => {
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if (e.data.key == 'UpdateAdBlockBanner') {
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updateAdblockBanner(e.data);
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} else if (e.data.key == 'PauseResumePlayer') {
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doTwitchPlayerTask(true, false);
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} else if (e.data.key == 'ReloadPlayer') {
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doTwitchPlayerTask(false, true);
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}
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});
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this.addEventListener('message', async event => {
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if (event.data.key == 'FetchRequest') {
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const fetchRequest = event.data.value;
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const responseData = await handleWorkerFetchRequest(fetchRequest);
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this.postMessage({
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key: 'FetchResponse',
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value: responseData
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});
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}
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});
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}
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};
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let workerInstance = reinsertWorkers(newWorker, reinsert);
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Object.defineProperty(window, 'Worker', {
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get: function() {
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return workerInstance;
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},
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set: function(value) {
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if (isValidWorker(value)) {
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workerInstance = value;
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} else {
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console.log('Attempt to set twitch worker denied');
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}
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}
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});
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}
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function getWasmWorkerJs(twitchBlobUrl) {
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const req = new XMLHttpRequest();
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req.open('GET', twitchBlobUrl, false);
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req.overrideMimeType("text/javascript");
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req.send();
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return req.responseText;
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}
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function hookWorkerFetch() {
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console.log('hookWorkerFetch (vaft)');
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const realFetch = fetch;
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fetch = async function(url, options) {
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if (typeof url === 'string') {
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if (AdSegmentCache.has(url)) {
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return new Promise(function(resolve, reject) {
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const send = function() {
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return realFetch('data:video/mp4;base64,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', options).then(function(response) {
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resolve(response);
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})['catch'](function(err) {
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reject(err);
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});
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};
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send();
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});
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}
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url = url.trimEnd();
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if (url.endsWith('m3u8')) {
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return new Promise(function(resolve, reject) {
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const processAfter = async function(response) {
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if (response.status === 200) {
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resolve(new Response(await processM3U8(url, await response.text(), realFetch)));
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} else {
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resolve(response);
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}
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};
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const send = function() {
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return realFetch(url, options).then(function(response) {
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processAfter(response);
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})['catch'](function(err) {
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reject(err);
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});
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};
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send();
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});
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} else if (url.includes('/channel/hls/') && !url.includes('picture-by-picture')) {
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V2API = url.includes('/api/v2/');
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const channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
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if (ForceAccessTokenPlayerType) {
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// parent_domains is used to determine if the player is embeded and stripping it gets rid of fake ads
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const tempUrl = new URL(url);
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tempUrl.searchParams.delete('parent_domains');
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url = tempUrl.toString();
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}
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return new Promise(function(resolve, reject) {
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const processAfter = async function(response) {
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if (response.status == 200) {
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const encodingsM3u8 = await response.text();
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const serverTime = getServerTimeFromM3u8(encodingsM3u8);
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let streamInfo = StreamInfos[channelName];
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if (streamInfo != null && streamInfo.EncodingsM3U8 != null && (await realFetch(streamInfo.EncodingsM3U8.match(/^https:.*\.m3u8$/m)[0])).status !== 200) {
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// The cached encodings are dead (the stream probably restarted)
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streamInfo = null;
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}
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if (streamInfo == null || streamInfo.EncodingsM3U8 == null) {
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StreamInfos[channelName] = streamInfo = {
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ChannelName: channelName,
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IsShowingAd: false,
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LastPlayerReload: 0,
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EncodingsM3U8: encodingsM3u8,
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ModifiedM3U8: null,
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IsUsingModifiedM3U8: false,
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UsherParams: (new URL(url)).search,
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RequestedAds: new Set(),
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Urls: [],// xxx.m3u8 -> { Resolution: "284x160", FrameRate: 30.0 }
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ResolutionList: [],
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BackupEncodingsM3U8Cache: [],
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ActiveBackupPlayerType: null,
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IsMidroll: false,
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IsStrippingAdSegments: false,
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NumStrippedAdSegments: 0
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};
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const lines = encodingsM3u8.replaceAll('\r', '').split('\n');
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for (let i = 0; i < lines.length - 1; i++) {
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if (lines[i].startsWith('#EXT-X-STREAM-INF') && lines[i + 1].includes('.m3u8')) {
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const attributes = parseAttributes(lines[i]);
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const resolution = attributes['RESOLUTION'];
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if (resolution) {
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const resolutionInfo = {
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Resolution: resolution,
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FrameRate: attributes['FRAME-RATE'],
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Codecs: attributes['CODECS'],
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Url: lines[i + 1]
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};
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streamInfo.Urls[lines[i + 1]] = resolutionInfo;
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streamInfo.ResolutionList.push(resolutionInfo);
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}
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StreamInfosByUrl[lines[i + 1]] = streamInfo;
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}
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}
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const nonHevcResolutionList = streamInfo.ResolutionList.filter((element) => element.Codecs.startsWith('avc') || element.Codecs.startsWith('av0'));
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if (AlwaysReloadPlayerOnAd || (nonHevcResolutionList.length > 0 && streamInfo.ResolutionList.some((element) => element.Codecs.startsWith('hev') || element.Codecs.startsWith('hvc')) && !SkipPlayerReloadOnHevc)) {
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if (nonHevcResolutionList.length > 0) {
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for (let i = 0; i < lines.length - 1; i++) {
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if (lines[i].startsWith('#EXT-X-STREAM-INF')) {
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const resSettings = parseAttributes(lines[i].substring(lines[i].indexOf(':') + 1));
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const codecsKey = 'CODECS';
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if (resSettings[codecsKey].startsWith('hev') || resSettings[codecsKey].startsWith('hvc')) {
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const oldResolution = resSettings['RESOLUTION'];
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const [targetWidth, targetHeight] = oldResolution.split('x').map(Number);
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const newResolutionInfo = nonHevcResolutionList.sort((a, b) => {
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// TODO: Take into account 'Frame-Rate' when sorting (i.e. 1080p60 vs 1080p30)
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const [streamWidthA, streamHeightA] = a.Resolution.split('x').map(Number);
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const [streamWidthB, streamHeightB] = b.Resolution.split('x').map(Number);
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return Math.abs((streamWidthA * streamHeightA) - (targetWidth * targetHeight)) - Math.abs((streamWidthB * streamHeightB) - (targetWidth * targetHeight));
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})[0];
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console.log('ModifiedM3U8 swap ' + resSettings[codecsKey] + ' to ' + newResolutionInfo.Codecs + ' oldRes:' + oldResolution + ' newRes:' + newResolutionInfo.Resolution);
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lines[i] = lines[i].replace(/CODECS="[^"]+"/, `CODECS="${newResolutionInfo.Codecs}"`);
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lines[i + 1] = newResolutionInfo.Url + ' '.repeat(i + 1);// The stream doesn't load unless each url line is unique
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}
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}
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}
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}
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if (nonHevcResolutionList.length > 0 || AlwaysReloadPlayerOnAd) {
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streamInfo.ModifiedM3U8 = lines.join('\n');
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}
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}
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}
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streamInfo.LastPlayerReload = Date.now();
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resolve(new Response(replaceServerTimeInM3u8(streamInfo.IsUsingModifiedM3U8 ? streamInfo.ModifiedM3U8 : streamInfo.EncodingsM3U8, serverTime)));
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} else {
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resolve(response);
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}
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};
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const send = function() {
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return realFetch(url, options).then(function(response) {
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processAfter(response);
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})['catch'](function(err) {
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reject(err);
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});
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};
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send();
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});
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}
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}
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return realFetch.apply(this, arguments);
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};
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}
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function getServerTimeFromM3u8(encodingsM3u8) {
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if (V2API) {
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const matches = encodingsM3u8.match(/#EXT-X-SESSION-DATA:DATA-ID="SERVER-TIME",VALUE="([^"]+)"/);
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return matches.length > 1 ? matches[1] : null;
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}
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const matches = encodingsM3u8.match('SERVER-TIME="([0-9.]+)"');
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return matches.length > 1 ? matches[1] : null;
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}
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function replaceServerTimeInM3u8(encodingsM3u8, newServerTime) {
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if (V2API) {
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return newServerTime ? encodingsM3u8.replace(/(#EXT-X-SESSION-DATA:DATA-ID="SERVER-TIME",VALUE=")[^"]+(")/, `$1${newServerTime}$2`) : encodingsM3u8;
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}
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return newServerTime ? encodingsM3u8.replace(new RegExp('(SERVER-TIME=")[0-9.]+"'), `SERVER-TIME="${newServerTime}"`) : encodingsM3u8;
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}
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function stripAdSegments(textStr, stripAllSegments, streamInfo) {
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let hasStrippedAdSegments = false;
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const lines = textStr.replaceAll('\r', '').split('\n');
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const newAdUrl = 'https://twitch.tv';
|
|
for (let i = 0; i < lines.length; i++) {
|
|
let line = lines[i];
|
|
// Remove tracking urls which appear in the overlay UI
|
|
line = line
|
|
.replaceAll(/(X-TV-TWITCH-AD-URL=")(?:[^"]*)(")/g, `$1${newAdUrl}$2`)
|
|
.replaceAll(/(X-TV-TWITCH-AD-CLICK-TRACKING-URL=")(?:[^"]*)(")/g, `$1${newAdUrl}$2`);
|
|
if (i < lines.length - 1 && line.startsWith('#EXTINF') && (!line.includes(',live') || stripAllSegments || AllSegmentsAreAdSegments)) {
|
|
const segmentUrl = lines[i + 1];
|
|
if (!AdSegmentCache.has(segmentUrl)) {
|
|
streamInfo.NumStrippedAdSegments++;
|
|
}
|
|
AdSegmentCache.set(segmentUrl, Date.now());
|
|
hasStrippedAdSegments = true;
|
|
}
|
|
if (line.includes(AdSignifier)) {
|
|
hasStrippedAdSegments = true;
|
|
}
|
|
}
|
|
if (hasStrippedAdSegments) {
|
|
for (let i = 0; i < lines.length; i++) {
|
|
// No low latency during ads (otherwise it's possible for the player to prefetch and display ad segments)
|
|
if (lines[i].startsWith('#EXT-X-TWITCH-PREFETCH:')) {
|
|
lines[i] = '';
|
|
}
|
|
}
|
|
} else {
|
|
streamInfo.NumStrippedAdSegments = 0;
|
|
}
|
|
streamInfo.IsStrippingAdSegments = hasStrippedAdSegments;
|
|
AdSegmentCache.forEach((key, value, map) => {
|
|
if (value < Date.now() - 120000) {
|
|
map.delete(key);
|
|
}
|
|
});
|
|
return lines.join('\n');
|
|
}
|
|
function getStreamUrlForResolution(encodingsM3u8, resolutionInfo) {
|
|
const encodingsLines = encodingsM3u8.replaceAll('\r', '').split('\n');
|
|
const [targetWidth, targetHeight] = resolutionInfo.Resolution.split('x').map(Number);
|
|
let matchedResolutionUrl = null;
|
|
let matchedFrameRate = false;
|
|
let closestResolutionUrl = null;
|
|
let closestResolutionDifference = Infinity;
|
|
for (let i = 0; i < encodingsLines.length - 1; i++) {
|
|
if (encodingsLines[i].startsWith('#EXT-X-STREAM-INF') && encodingsLines[i + 1].includes('.m3u8')) {
|
|
const attributes = parseAttributes(encodingsLines[i]);
|
|
const resolution = attributes['RESOLUTION'];
|
|
const frameRate = attributes['FRAME-RATE'];
|
|
if (resolution) {
|
|
if (resolution == resolutionInfo.Resolution && (!matchedResolutionUrl || (!matchedFrameRate && frameRate == resolutionInfo.FrameRate))) {
|
|
matchedResolutionUrl = encodingsLines[i + 1];
|
|
matchedFrameRate = frameRate == resolutionInfo.FrameRate;
|
|
if (matchedFrameRate) {
|
|
return matchedResolutionUrl;
|
|
}
|
|
}
|
|
const [width, height] = resolution.split('x').map(Number);
|
|
const difference = Math.abs((width * height) - (targetWidth * targetHeight));
|
|
if (difference < closestResolutionDifference) {
|
|
closestResolutionUrl = encodingsLines[i + 1];
|
|
closestResolutionDifference = difference;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return closestResolutionUrl;
|
|
}
|
|
async function processM3U8(url, textStr, realFetch) {
|
|
const streamInfo = StreamInfosByUrl[url];
|
|
if (!streamInfo) {
|
|
return textStr;
|
|
}
|
|
if (HasTriggeredPlayerReload) {
|
|
HasTriggeredPlayerReload = false;
|
|
streamInfo.LastPlayerReload = Date.now();
|
|
}
|
|
const haveAdTags = textStr.includes(AdSignifier) || SimulatedAdsDepth > 0;
|
|
if (haveAdTags) {
|
|
streamInfo.IsMidroll = textStr.includes('"MIDROLL"') || textStr.includes('"midroll"');
|
|
if (!streamInfo.IsShowingAd) {
|
|
streamInfo.IsShowingAd = true;
|
|
postMessage({
|
|
key: 'UpdateAdBlockBanner',
|
|
isMidroll: streamInfo.IsMidroll,
|
|
hasAds: streamInfo.IsShowingAd,
|
|
isStrippingAdSegments: false
|
|
});
|
|
}
|
|
if (!streamInfo.IsMidroll) {
|
|
const lines = textStr.replaceAll('\r', '').split('\n');
|
|
for (let i = 0; i < lines.length; i++) {
|
|
const line = lines[i];
|
|
if (line.startsWith('#EXTINF') && lines.length > i + 1) {
|
|
if (!line.includes(',live') && !streamInfo.RequestedAds.has(lines[i + 1])) {
|
|
// Only request one .ts file per .m3u8 request to avoid making too many requests
|
|
//console.log('Fetch ad .ts file');
|
|
streamInfo.RequestedAds.add(lines[i + 1]);
|
|
fetch(lines[i + 1]).then((response)=>{response.blob()});
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
const currentResolution = streamInfo.Urls[url];
|
|
if (!currentResolution) {
|
|
console.log('Ads will leak due to missing resolution info for ' + url);
|
|
return textStr;
|
|
}
|
|
const isHevc = currentResolution.Codecs.startsWith('hev') || currentResolution.Codecs.startsWith('hvc');
|
|
if (((isHevc && !SkipPlayerReloadOnHevc) || AlwaysReloadPlayerOnAd) && streamInfo.ModifiedM3U8 && !streamInfo.IsUsingModifiedM3U8) {
|
|
streamInfo.IsUsingModifiedM3U8 = true;
|
|
streamInfo.LastPlayerReload = Date.now();
|
|
postMessage({
|
|
key: 'ReloadPlayer'
|
|
});
|
|
}
|
|
let backupPlayerType = null;
|
|
let backupM3u8 = null;
|
|
let fallbackM3u8 = null;
|
|
let startIndex = 0;
|
|
let isDoingMinimalRequests = false;
|
|
if (streamInfo.LastPlayerReload > Date.now() - PlayerReloadMinimalRequestsTime) {
|
|
// When doing player reload there are a lot of requests which causes the backup stream to load in slow. Briefly prefer using a single version to prevent long delays
|
|
startIndex = PlayerReloadMinimalRequestsPlayerIndex;
|
|
isDoingMinimalRequests = true;
|
|
}
|
|
for (let playerTypeIndex = startIndex; !backupM3u8 && playerTypeIndex < BackupPlayerTypes.length; playerTypeIndex++) {
|
|
const playerType = BackupPlayerTypes[playerTypeIndex];
|
|
const realPlayerType = playerType.replace('-CACHED', '');
|
|
const isFullyCachedPlayerType = playerType != realPlayerType;
|
|
for (let i = 0; i < 2; i++) {
|
|
// This caches the m3u8 if it doesn't have ads. If the already existing cache has ads it fetches a new version (second loop)
|
|
let isFreshM3u8 = false;
|
|
let encodingsM3u8 = streamInfo.BackupEncodingsM3U8Cache[playerType];
|
|
if (!encodingsM3u8) {
|
|
isFreshM3u8 = true;
|
|
try {
|
|
const accessTokenResponse = await getAccessToken(streamInfo.ChannelName, realPlayerType);
|
|
if (accessTokenResponse.status === 200) {
|
|
const accessToken = await accessTokenResponse.json();
|
|
const urlInfo = new URL('https://usher.ttvnw.net/api/' + (V2API ? 'v2/' : '') + 'channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.UsherParams);
|
|
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
|
|
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
|
|
const encodingsM3u8Response = await realFetch(urlInfo.href);
|
|
if (encodingsM3u8Response.status === 200) {
|
|
encodingsM3u8 = streamInfo.BackupEncodingsM3U8Cache[playerType] = await encodingsM3u8Response.text();
|
|
}
|
|
}
|
|
} catch (err) {}
|
|
}
|
|
if (encodingsM3u8) {
|
|
try {
|
|
const streamM3u8Url = getStreamUrlForResolution(encodingsM3u8, currentResolution);
|
|
const streamM3u8Response = await realFetch(streamM3u8Url);
|
|
if (streamM3u8Response.status == 200) {
|
|
const m3u8Text = await streamM3u8Response.text();
|
|
if (m3u8Text) {
|
|
if (playerType == FallbackPlayerType) {
|
|
fallbackM3u8 = m3u8Text;
|
|
}
|
|
if ((!m3u8Text.includes(AdSignifier) && (SimulatedAdsDepth == 0 || playerTypeIndex >= SimulatedAdsDepth - 1)) || (!fallbackM3u8 && playerTypeIndex >= BackupPlayerTypes.length - 1)) {
|
|
backupPlayerType = playerType;
|
|
backupM3u8 = m3u8Text;
|
|
break;
|
|
}
|
|
if (isFullyCachedPlayerType) {
|
|
break;
|
|
}
|
|
if (isDoingMinimalRequests) {
|
|
backupPlayerType = playerType;
|
|
backupM3u8 = m3u8Text;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} catch (err) {}
|
|
}
|
|
streamInfo.BackupEncodingsM3U8Cache[playerType] = null;
|
|
if (isFreshM3u8) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (!backupM3u8 && fallbackM3u8) {
|
|
backupPlayerType = FallbackPlayerType;
|
|
backupM3u8 = fallbackM3u8;
|
|
}
|
|
if (backupM3u8) {
|
|
textStr = backupM3u8;
|
|
if (streamInfo.ActiveBackupPlayerType != backupPlayerType) {
|
|
streamInfo.ActiveBackupPlayerType = backupPlayerType;
|
|
console.log(`Blocking${(streamInfo.IsMidroll ? ' midroll ' : ' ')}ads (${backupPlayerType})`);
|
|
}
|
|
}
|
|
// TODO: Improve hevc stripping. It should always strip when there is a codec mismatch (both ways)
|
|
const stripHevc = isHevc && streamInfo.ModifiedM3U8;
|
|
if (IsAdStrippingEnabled || stripHevc) {
|
|
textStr = stripAdSegments(textStr, stripHevc, streamInfo);
|
|
}
|
|
} else if (streamInfo.IsShowingAd) {
|
|
console.log('Finished blocking ads');
|
|
streamInfo.IsShowingAd = false;
|
|
streamInfo.IsStrippingAdSegments = false;
|
|
streamInfo.NumStrippedAdSegments = 0;
|
|
streamInfo.ActiveBackupPlayerType = null;
|
|
if (streamInfo.IsUsingModifiedM3U8 || ReloadPlayerAfterAd) {
|
|
streamInfo.IsUsingModifiedM3U8 = false;
|
|
streamInfo.LastPlayerReload = Date.now();
|
|
postMessage({
|
|
key: 'ReloadPlayer'
|
|
});
|
|
} else {
|
|
postMessage({
|
|
key: 'PauseResumePlayer'
|
|
});
|
|
}
|
|
}
|
|
postMessage({
|
|
key: 'UpdateAdBlockBanner',
|
|
isMidroll: streamInfo.IsMidroll,
|
|
hasAds: streamInfo.IsShowingAd,
|
|
isStrippingAdSegments: streamInfo.IsStrippingAdSegments,
|
|
numStrippedAdSegments: streamInfo.NumStrippedAdSegments
|
|
});
|
|
return textStr;
|
|
}
|
|
function parseAttributes(str) {
|
|
return Object.fromEntries(
|
|
str.split(/(?:^|,)((?:[^=]*)=(?:"[^"]*"|[^,]*))/)
|
|
.filter(Boolean)
|
|
.map(x => {
|
|
const idx = x.indexOf('=');
|
|
const key = x.substring(0, idx);
|
|
const value = x.substring(idx + 1);
|
|
const num = Number(value);
|
|
return [key, Number.isNaN(num) ? value.startsWith('"') ? JSON.parse(value) : value : num];
|
|
}));
|
|
}
|
|
function getAccessToken(channelName, playerType) {
|
|
const body = {
|
|
operationName: 'PlaybackAccessToken',
|
|
variables: {
|
|
isLive: true,
|
|
login: channelName,
|
|
isVod: false,
|
|
vodID: "",
|
|
playerType: playerType,
|
|
platform: playerType == 'autoplay' ? 'android' : 'web'
|
|
},
|
|
extensions: {
|
|
persistedQuery: {
|
|
version:1,
|
|
sha256Hash:"ed230aa1e33e07eebb8928504583da78a5173989fadfb1ac94be06a04f3cdbe9"
|
|
}
|
|
}
|
|
};
|
|
return gqlRequest(body, playerType);
|
|
}
|
|
function gqlRequest(body, playerType) {
|
|
if (!GQLDeviceID) {
|
|
const dcharacters = 'abcdefghijklmnopqrstuvwxyz0123456789';
|
|
const dcharactersLength = dcharacters.length;
|
|
for (let i = 0; i < 32; i++) {
|
|
GQLDeviceID += dcharacters.charAt(Math.floor(Math.random() * dcharactersLength));
|
|
}
|
|
}
|
|
let headers = {
|
|
'Client-ID': ClientID,
|
|
'X-Device-Id': GQLDeviceID,
|
|
'Authorization': AuthorizationHeader,
|
|
...(ClientIntegrityHeader && {'Client-Integrity': ClientIntegrityHeader}),
|
|
...(ClientVersion && {'Client-Version': ClientVersion}),
|
|
...(ClientSession && {'Client-Session-Id': ClientSession})
|
|
};
|
|
return new Promise((resolve, reject) => {
|
|
const requestId = Math.random().toString(36).substring(2, 15);
|
|
const fetchRequest = {
|
|
id: requestId,
|
|
url: 'https://gql.twitch.tv/gql',
|
|
options: {
|
|
method: 'POST',
|
|
body: JSON.stringify(body),
|
|
headers
|
|
}
|
|
};
|
|
pendingFetchRequests.set(requestId, {
|
|
resolve,
|
|
reject
|
|
});
|
|
postMessage({
|
|
key: 'FetchRequest',
|
|
value: fetchRequest
|
|
});
|
|
});
|
|
}
|
|
let playerForMonitoringBuffering = null;
|
|
const playerBufferState = {
|
|
position: 0,
|
|
bufferedPosition: 0,
|
|
bufferDuration: 0,
|
|
numSame: 0,
|
|
lastFixTime: 0,
|
|
isLive: true
|
|
};
|
|
function monitorPlayerBuffering() {
|
|
if (playerForMonitoringBuffering) {
|
|
try {
|
|
const player = playerForMonitoringBuffering.player;
|
|
const state = playerForMonitoringBuffering.state;
|
|
if (!player.core) {
|
|
playerForMonitoringBuffering = null;
|
|
} else if (state.props?.content?.type === 'live' && !player.isPaused() && !player.getHTMLVideoElement()?.ended && playerBufferState.lastFixTime <= Date.now() - PlayerBufferingMinRepeatDelay && !isActivelyStrippingAds) {
|
|
const position = player.core?.state?.position;
|
|
const bufferedPosition = player.core?.state?.bufferedPosition;
|
|
const bufferDuration = player.getBufferDuration();
|
|
//console.log('position:' + position + ' bufferDuration:' + bufferDuration + ' bufferPosition:' + bufferedPosition);
|
|
// NOTE: This could be improved. It currently lets the player fully eat the full buffer before it triggers pause/play
|
|
if (position > 5 &&// changed from >0 to >5 due to issues with prerolls. TODO: Improve this, player could get stuck
|
|
(playerBufferState.position == position || bufferDuration < PlayerBufferingDangerZone) &&
|
|
playerBufferState.bufferedPosition == bufferedPosition &&
|
|
playerBufferState.bufferDuration >= bufferDuration &&
|
|
(position != 0 || bufferedPosition != 0 || bufferDuration != 0)
|
|
) {
|
|
playerBufferState.numSame++;
|
|
if (playerBufferState.numSame == PlayerBufferingSameStateCount) {
|
|
console.log('Attempt to fix buffering position:' + playerBufferState.position + ' bufferedPosition:' + playerBufferState.bufferedPosition + ' bufferDuration:' + playerBufferState.bufferDuration);
|
|
doTwitchPlayerTask(!PlayerBufferingDoPlayerReload, PlayerBufferingDoPlayerReload, false);
|
|
const isPausePlay = !PlayerBufferingDoPlayerReload;
|
|
const isReload = PlayerBufferingDoPlayerReload;
|
|
doTwitchPlayerTask(isPausePlay, isReload);
|
|
playerBufferState.lastFixTime = Date.now();
|
|
}
|
|
} else {
|
|
playerBufferState.numSame = 0;
|
|
}
|
|
playerBufferState.position = position;
|
|
playerBufferState.bufferedPosition = bufferedPosition;
|
|
playerBufferState.bufferDuration = bufferDuration;
|
|
}
|
|
} catch (err) {
|
|
console.error('error when monitoring player for buffering: ' + err);
|
|
playerForMonitoringBuffering = null;
|
|
}
|
|
}
|
|
if (!playerForMonitoringBuffering) {
|
|
const playerAndState = getPlayerAndState();
|
|
if (playerAndState && playerAndState.player && playerAndState.state) {
|
|
playerForMonitoringBuffering = {
|
|
player: playerAndState.player,
|
|
state: playerAndState.state
|
|
};
|
|
}
|
|
}
|
|
const isLive = playerForMonitoringBuffering?.state?.props?.content?.type === 'live';
|
|
if (playerBufferState.isLive && !isLive) {
|
|
updateAdblockBanner({
|
|
hasAds: false
|
|
});
|
|
}
|
|
playerBufferState.isLive = isLive;
|
|
setTimeout(monitorPlayerBuffering, PlayerBufferingDelay);
|
|
}
|
|
function updateAdblockBanner(data) {
|
|
const playerRootDiv = document.querySelector('.video-player');
|
|
if (playerRootDiv != null) {
|
|
let adBlockDiv = null;
|
|
adBlockDiv = playerRootDiv.querySelector('.adblock-overlay');
|
|
if (adBlockDiv == null) {
|
|
adBlockDiv = document.createElement('div');
|
|
adBlockDiv.className = 'adblock-overlay';
|
|
adBlockDiv.innerHTML = '<div class="player-adblock-notice" style="color: white; background-color: rgba(0, 0, 0, 0.8); position: absolute; top: 0px; left: 0px; padding: 5px;"><p></p></div>';
|
|
adBlockDiv.style.display = 'none';
|
|
adBlockDiv.P = adBlockDiv.querySelector('p');
|
|
playerRootDiv.appendChild(adBlockDiv);
|
|
}
|
|
if (adBlockDiv != null) {
|
|
isActivelyStrippingAds = data.isStrippingAdSegments;
|
|
adBlockDiv.P.textContent = 'Blocking' + (data.isMidroll ? ' midroll' : '') + ' ads' + (data.isStrippingAdSegments ? ' (stripping)' : '');// + (data.numStrippedAdSegments > 0 ? ` (${data.numStrippedAdSegments})` : '');
|
|
adBlockDiv.style.display = data.hasAds && playerBufferState.isLive ? 'block' : 'none';
|
|
}
|
|
}
|
|
}
|
|
function getPlayerAndState() {
|
|
function findReactNode(root, constraint) {
|
|
if (root.stateNode && constraint(root.stateNode)) {
|
|
return root.stateNode;
|
|
}
|
|
let node = root.child;
|
|
while (node) {
|
|
const result = findReactNode(node, constraint);
|
|
if (result) {
|
|
return result;
|
|
}
|
|
node = node.sibling;
|
|
}
|
|
return null;
|
|
}
|
|
function findReactRootNode() {
|
|
let reactRootNode = null;
|
|
const rootNode = document.querySelector('#root');
|
|
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
|
|
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
|
|
}
|
|
if (reactRootNode == null && rootNode != null) {
|
|
const containerName = Object.keys(rootNode).find(x => x.startsWith('__reactContainer'));
|
|
if (containerName != null) {
|
|
reactRootNode = rootNode[containerName];
|
|
}
|
|
}
|
|
return reactRootNode;
|
|
}
|
|
const reactRootNode = findReactRootNode();
|
|
if (!reactRootNode) {
|
|
return null;
|
|
}
|
|
let player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
|
|
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
|
|
if (player?.playerInstance) {
|
|
player = player.playerInstance;
|
|
}
|
|
const playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
|
|
return {
|
|
player: player,
|
|
state: playerState
|
|
};
|
|
}
|
|
function doTwitchPlayerTask(isPausePlay, isReload) {
|
|
const playerAndState = getPlayerAndState();
|
|
if (!playerAndState) {
|
|
console.log('Could not find react root');
|
|
return;
|
|
}
|
|
const player = playerAndState.player;
|
|
const playerState = playerAndState.state;
|
|
if (!player) {
|
|
console.log('Could not find player');
|
|
return;
|
|
}
|
|
if (!playerState) {
|
|
console.log('Could not find player state');
|
|
return;
|
|
}
|
|
if (player.isPaused() || player.core?.paused) {
|
|
return;
|
|
}
|
|
if (isPausePlay) {
|
|
player.pause();
|
|
player.play();
|
|
return;
|
|
}
|
|
if (isReload) {
|
|
const lsKeyQuality = 'video-quality';
|
|
const lsKeyMuted = 'video-muted';
|
|
const lsKeyVolume = 'volume';
|
|
let currentQualityLS = null;
|
|
let currentMutedLS = null;
|
|
let currentVolumeLS = null;
|
|
try {
|
|
currentQualityLS = localStorage.getItem(lsKeyQuality);
|
|
currentMutedLS = localStorage.getItem(lsKeyMuted);
|
|
currentVolumeLS = localStorage.getItem(lsKeyVolume);
|
|
if (localStorageHookFailed && player?.core?.state) {
|
|
localStorage.setItem(lsKeyMuted, JSON.stringify({default:player.core.state.muted}));
|
|
localStorage.setItem(lsKeyVolume, player.core.state.volume);
|
|
}
|
|
if (localStorageHookFailed && player?.core?.state?.quality?.group) {
|
|
localStorage.setItem(lsKeyQuality, JSON.stringify({default:player.core.state.quality.group}));
|
|
}
|
|
} catch {}
|
|
console.log('Reloading Twitch player');
|
|
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });
|
|
postTwitchWorkerMessage('TriggeredPlayerReload');
|
|
player.play();
|
|
if (localStorageHookFailed && (currentQualityLS || currentMutedLS || currentVolumeLS)) {
|
|
setTimeout(() => {
|
|
try {
|
|
if (currentQualityLS) {
|
|
localStorage.setItem(lsKeyQuality, currentQualityLS);
|
|
}
|
|
if (currentMutedLS) {
|
|
localStorage.setItem(lsKeyMuted, currentMutedLS);
|
|
}
|
|
if (currentVolumeLS) {
|
|
localStorage.setItem(lsKeyVolume, currentVolumeLS);
|
|
}
|
|
} catch {}
|
|
}, 3000);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
window.reloadTwitchPlayer = () => {
|
|
doTwitchPlayerTask(false, true);
|
|
};
|
|
function postTwitchWorkerMessage(key, value) {
|
|
twitchWorkers.forEach((worker) => {
|
|
worker.postMessage({key: key, value: value});
|
|
});
|
|
}
|
|
async function handleWorkerFetchRequest(fetchRequest) {
|
|
try {
|
|
const response = await window.realFetch(fetchRequest.url, fetchRequest.options);
|
|
const responseBody = await response.text();
|
|
const responseObject = {
|
|
id: fetchRequest.id,
|
|
status: response.status,
|
|
statusText: response.statusText,
|
|
headers: Object.fromEntries(response.headers.entries()),
|
|
body: responseBody
|
|
};
|
|
return responseObject;
|
|
} catch (error) {
|
|
return {
|
|
id: fetchRequest.id,
|
|
error: error.message
|
|
};
|
|
}
|
|
}
|
|
function hookFetch() {
|
|
const realFetch = window.fetch;
|
|
window.realFetch = realFetch;
|
|
window.fetch = function(url, init, ...args) {
|
|
if (typeof url === 'string') {
|
|
if (url.includes('gql')) {
|
|
let deviceId = init.headers['X-Device-Id'];
|
|
if (typeof deviceId !== 'string') {
|
|
deviceId = init.headers['Device-ID'];
|
|
}
|
|
if (typeof deviceId === 'string' && GQLDeviceID != deviceId) {
|
|
GQLDeviceID = deviceId;
|
|
postTwitchWorkerMessage('UpdateDeviceId', GQLDeviceID);
|
|
}
|
|
if (typeof init.headers['Client-Version'] === 'string' && init.headers['Client-Version'] !== ClientVersion) {
|
|
postTwitchWorkerMessage('UpdateClientVersion', ClientVersion = init.headers['Client-Version']);
|
|
}
|
|
if (typeof init.headers['Client-Session-Id'] === 'string' && init.headers['Client-Session-Id'] !== ClientSession) {
|
|
postTwitchWorkerMessage('UpdateClientSession', ClientSession = init.headers['Client-Session-Id']);
|
|
}
|
|
if (typeof init.headers['Client-Integrity'] === 'string' && init.headers['Client-Integrity'] !== ClientIntegrityHeader) {
|
|
postTwitchWorkerMessage('UpdateClientIntegrityHeader', ClientIntegrityHeader = init.headers['Client-Integrity']);
|
|
}
|
|
if (typeof init.headers['Authorization'] === 'string' && init.headers['Authorization'] !== AuthorizationHeader) {
|
|
postTwitchWorkerMessage('UpdateAuthorizationHeader', AuthorizationHeader = init.headers['Authorization']);
|
|
}
|
|
// Get rid of mini player above chat - TODO: Reject this locally instead of having server reject it
|
|
if (init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken') && init.body.includes('picture-by-picture')) {
|
|
init.body = '';
|
|
}
|
|
if (ForceAccessTokenPlayerType && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
|
|
let replacedPlayerType = '';
|
|
const newBody = JSON.parse(init.body);
|
|
if (Array.isArray(newBody)) {
|
|
for (let i = 0; i < newBody.length; i++) {
|
|
if (newBody[i]?.variables?.playerType && newBody[i]?.variables?.playerType !== ForceAccessTokenPlayerType) {
|
|
replacedPlayerType = newBody[i].variables.playerType;
|
|
newBody[i].variables.playerType = ForceAccessTokenPlayerType;
|
|
}
|
|
}
|
|
} else {
|
|
if (newBody?.variables?.playerType && newBody?.variables?.playerType !== ForceAccessTokenPlayerType) {
|
|
replacedPlayerType = newBody.variables.playerType;
|
|
newBody.variables.playerType = ForceAccessTokenPlayerType;
|
|
}
|
|
}
|
|
if (replacedPlayerType) {
|
|
console.log(`Replaced '${replacedPlayerType}' player type with '${ForceAccessTokenPlayerType}' player type`);
|
|
init.body = JSON.stringify(newBody);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return realFetch.apply(this, arguments);
|
|
};
|
|
}
|
|
function onContentLoaded() {
|
|
// This stops Twitch from pausing the player when in another tab and an ad shows.
|
|
// Taken from https://github.com/saucettv/VideoAdBlockForTwitch/blob/cefce9d2b565769c77e3666ac8234c3acfe20d83/chrome/content.js#L30
|
|
try {
|
|
Object.defineProperty(document, 'visibilityState', {
|
|
get() {
|
|
return 'visible';
|
|
}
|
|
});
|
|
}catch{}
|
|
let hidden = document.__lookupGetter__('hidden');
|
|
let webkitHidden = document.__lookupGetter__('webkitHidden');
|
|
try {
|
|
Object.defineProperty(document, 'hidden', {
|
|
get() {
|
|
return false;
|
|
}
|
|
});
|
|
}catch{}
|
|
const block = e => {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
e.stopImmediatePropagation();
|
|
};
|
|
let wasVideoPlaying = true;
|
|
const visibilityChange = e => {
|
|
if (typeof chrome !== 'undefined') {
|
|
const videos = document.getElementsByTagName('video');
|
|
if (videos.length > 0) {
|
|
if (hidden.apply(document) === true || (webkitHidden && webkitHidden.apply(document) === true)) {
|
|
wasVideoPlaying = !videos[0].paused && !videos[0].ended;
|
|
} else if (wasVideoPlaying && !videos[0].ended && videos[0].paused && videos[0].muted) {
|
|
videos[0].play();
|
|
}
|
|
}
|
|
}
|
|
block(e);
|
|
};
|
|
document.addEventListener('visibilitychange', visibilityChange, true);
|
|
document.addEventListener('webkitvisibilitychange', visibilityChange, true);
|
|
document.addEventListener('mozvisibilitychange', visibilityChange, true);
|
|
document.addEventListener('hasFocus', block, true);
|
|
try {
|
|
if (/Firefox/.test(navigator.userAgent)) {
|
|
Object.defineProperty(document, 'mozHidden', {
|
|
get() {
|
|
return false;
|
|
}
|
|
});
|
|
} else {
|
|
Object.defineProperty(document, 'webkitHidden', {
|
|
get() {
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
}catch{}
|
|
// Hooks for preserving volume / resolution
|
|
try {
|
|
const keysToCache = [
|
|
'video-quality',
|
|
'video-muted',
|
|
'volume',
|
|
'lowLatencyModeEnabled',// Low Latency
|
|
'persistenceEnabled',// Mini Player
|
|
];
|
|
const cachedValues = new Map();
|
|
for (let i = 0; i < keysToCache.length; i++) {
|
|
cachedValues.set(keysToCache[i], localStorage.getItem(keysToCache[i]));
|
|
}
|
|
const realSetItem = localStorage.setItem;
|
|
localStorage.setItem = function(key, value) {
|
|
if (cachedValues.has(key)) {
|
|
cachedValues.set(key, value);
|
|
}
|
|
realSetItem.apply(this, arguments);
|
|
};
|
|
const realGetItem = localStorage.getItem;
|
|
localStorage.getItem = function(key) {
|
|
if (cachedValues.has(key)) {
|
|
return cachedValues.get(key);
|
|
}
|
|
return realGetItem.apply(this, arguments);
|
|
};
|
|
if (!localStorage.getItem.toString().includes(Object.keys({cachedValues})[0])) {
|
|
// These hooks are useful to preserve player state on player reload
|
|
// Firefox doesn't allow hooking of localStorage functions but chrome does
|
|
localStorageHookFailed = true;
|
|
}
|
|
} catch (err) {
|
|
console.log('localStorageHooks failed ' + err)
|
|
localStorageHookFailed = true;
|
|
}
|
|
}
|
|
declareOptions(window);
|
|
hookWindowWorker();
|
|
hookFetch();
|
|
if (PlayerBufferingFix) {
|
|
monitorPlayerBuffering();
|
|
}
|
|
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
|
|
onContentLoaded();
|
|
} else {
|
|
window.addEventListener("DOMContentLoaded", function() {
|
|
onContentLoaded();
|
|
});
|
|
}
|
|
window.simulateAds = (depth) => {
|
|
if (depth === undefined || depth < 0) {
|
|
console.log('Ad depth paramter required (0 = no simulated ad, 1+ = use backup player for given depth)');
|
|
return;
|
|
}
|
|
postTwitchWorkerMessage('SimulateAds', depth);
|
|
};
|
|
window.allSegmentsAreAdSegments = () => {
|
|
postTwitchWorkerMessage('AllSegmentsAreAdSegments');
|
|
};
|
|
})();
|