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Add UserScript files, and dyn-skip solution

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pixeltris 2020-12-25 20:11:28 +00:00
parent 3d7a8514e1
commit f7d76f52a8
9 changed files with 1540 additions and 47 deletions
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17
README.md
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@ -4,10 +4,14 @@ This repo aims to provide multiple solutions for blocking Twitch ads.
## Current solutions ## Current solutions
- dyn-skip
- When ads play this instantly notifies Twitch that ads were watched. It then refreshes the stream (either full reload, or using FZZ extension).
- May potentially result in multiple refreshes if ads are being served aggressively.
- dyn - dyn
- Ad segments are replaced by a low resolution stream segments (on a m3u8 level). - Ad segments are replaced by a low resolution stream segments (on a m3u8 level).
- Skips 2-3 seconds when switching to the live stream. - Skips 2-3 seconds when switching to the live stream.
- Stuttering and looping of segments often occur (during the ad segments). - Stuttering and looping of segments often occur (during the ad segments).
- **NOTE: Removing segments doesn't notify Twitch that ads were watched**
- dyn-video-swap - dyn-video-swap
- Ads are replaced by a low resolution stream for the duration of the ad. - Ads are replaced by a low resolution stream for the duration of the ad.
- Similar to `dyn`, but skips closer to 20 seconds when switching to the live stream. - Similar to `dyn`, but skips closer to 20 seconds when switching to the live stream.
@ -28,13 +32,16 @@ uBlock Origin solutions are single files, suffixed by `ublock-origin.js` e.g. `l
- Under the `My filters` tab add `twitch.tv##+js(twitch-videoad)`. - Under the `My filters` tab add `twitch.tv##+js(twitch-videoad)`.
- Under the `Settings` tab, enable `I am an advanced user`, then click the cog that appears. Modify the value of `userResourcesLocation` from `unset` to the full url of the solution you wish to use (if a url is already in use, add a space after the existing url). e.g. `userResourcesLocation https://raw.githubusercontent.com/pixeltris/TwitchAdSolutions/master/dyn/dyn-ublock-origin.js` - Under the `Settings` tab, enable `I am an advanced user`, then click the cog that appears. Modify the value of `userResourcesLocation` from `unset` to the full url of the solution you wish to use (if a url is already in use, add a space after the existing url). e.g. `userResourcesLocation https://raw.githubusercontent.com/pixeltris/TwitchAdSolutions/master/dyn/dyn-ublock-origin.js`
## Other solutions / projects ## Other solutions / projects
- https://github.com/odensc/ttv-ublock (extension, outdated) - https://github.com/odensc/ttv-ublock (extension, purple screen may display every 10-15 mins)
- https://github.com/Wilkolicious/twitchAdSkip (UserScript + FrankerFaceZ extension) - https://github.com/Nerixyz/ttv-tools (Firefox extension)
- https://gist.github.com/simple-hacker/ddd81964b3e8bca47e0aead5ad19a707 (UserScript + FrankerFaceZ extension) - https://github.com/LeonHeidelbach/ttv_adEraser (extension)
- https://github.com/Wilkolicious/twitchAdSkip (UserScript + FrankerFaceZ)
- https://gist.github.com/simple-hacker/ddd81964b3e8bca47e0aead5ad19a707 (UserScript + FrankerFaceZ(optional))
- https://greasyfork.org/en/scripts/415412-twitch-refresh-on-advert/code (UserScript + FrankerFaceZ(optional))
- Alternate Player for Twitch.tv - [code](https://robwu.nl/crxviewer/?crx=bhplkbgoehhhddaoolmakpocnenplmhf&qf=player.js)
## NOTE/TODO ## NOTE/TODO
Many of these solutions could do with improvements. Ports to UserScript should also be made. Many of these solutions could do with improvements. TODO: Add script to auto generate UserScript files from the uBlock Origin scripts.

389
dyn-skip/dyn-skip-ublock-origin.js Normal file
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@ -0,0 +1,389 @@
// ad-skip from https://github.com/Nerixyz/ttv-tools/blob/master/src/context/context-script.ts
twitch-videoad.js application/javascript
(function() {
if ( /(^|\.)twitch\.tv$/.test(document.location.hostname) === false ) { return; }
function declareOptions(scope) {
// Options / globals
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = "";//'embed';
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
}
var twitchMainWorker = null;
// Worker injection by instance01 (https://github.com/instance01/Twitch-HLS-AdBlock)
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
var newBlobStr = `
${stripAds.toString()}
${getSegmentTimes.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${makeGraphQlPacket.toString()}
${gqlRequest.toString()}
${parseAttributes.toString()}
declareOptions(self);
hookWorkerFetch();
var gql_device_id = null;
self.addEventListener('message', function(e) {
if (e.data.key == 'set_gql_device_id' && gql_device_id != e.data.value) {
gql_device_id = e.data.value;
}
}, false);
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboReload') {
let resetButton = document.querySelector('[data-a-target="ffz-player-reset-button"]');
let videoPlayerElement = document.querySelector('video');
if (resetButton != null && videoPlayerElement != null) {
const dblclick = new MouseEvent('dblclick', {
bubbles: true,
cancelable: true,
view: window
});
resetButton.dispatchEvent(dblclick);
}
else {
location.reload();
}
}
}
twitchMainWorker = this;
function getAdDiv() {
var msg = 'uBlock Origin is waiting for ads to finish...';
var playerRootDiv = document.querySelector('.video-player');
var adDiv = null;
if (playerRootDiv != null) {
adDiv = playerRootDiv.querySelector('.ubo-overlay');
if (adDiv == null) {
adDiv = document.createElement('div');
adDiv.className = 'ubo-overlay';
adDiv.innerHTML = '<div class="player-ad-notice" style="color: white; background-color: rgba(0, 0, 0, 0.8); position: absolute; top: 0px; left: 0px; padding: 10px;"><p>' + msg + '</p></div>';
adDiv.style.display = 'none';
playerRootDiv.appendChild(adDiv);
}
}
return adDiv;
}
}
}
function getWasmWorkerUrl(twitchBlobUrl) {
var req = new XMLHttpRequest();
req.open('GET', twitchBlobUrl, false);
req.send();
return req.responseText.split("'")[1];
}
function getSegmentTimes(lines) {
var result = [];
var lastDate = 0;
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('#EXT-X-PROGRAM-DATE-TIME:')) {
lastDate = Date.parse(line.substring(line.indexOf(':') + 1));
} else if (line.startsWith('http')) {
result[lastDate] = line;
}
}
return result;
}
function makeGraphQlPacket(event, radToken, payload) {
return [{
operationName: 'ClientSideAdEventHandling_RecordAdEvent',
variables: {
input: {
eventName: event,
eventPayload: JSON.stringify(payload),
radToken,
},
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '7e6c69e6eb59f8ccb97ab73686f3d8b7d85a72a0298745ccd8bfc68e4054ca5b',
},
},
}];
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
'client-id': CLIENT_ID,
'X-Device-Id': gql_device_id
}
});
}
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]
}));
}
async function stripAds(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url!');
return textStr;
}
if (haveAdTags && !streamInfo.AttemptedSkip) {
streamInfo.AttemptedSkip = true;
var matches = textStr.match(/#EXT-X-DATERANGE:(ID="stitched-ad-[^\n]+)\n/);
if (matches.length > 1) {
const attrString = matches[1];
const attr = parseAttributes(attrString);
var podLength = parseInt(attr['X-TV-TWITCH-AD-POD-LENGTH'] ? attr['X-TV-TWITCH-AD-POD-LENGTH'] : '1');
var podPosition = parseInt(attr['X-TV-TWITCH-AD-POD-POSITION'] ? attr['X-TV-TWITCH-AD-POD-POSITION'] : '0');
var radToken = attr['X-TV-TWITCH-AD-RADS-TOKEN'];
var lineItemId = attr['X-TV-TWITCH-AD-LINE-ITEM-ID'];
var orderId = attr['X-TV-TWITCH-AD-ORDER-ID'];
var creativeId = attr['X-TV-TWITCH-AD-CREATIVE-ID'];
var adId = attr['X-TV-TWITCH-AD-ADVERTISER-ID'];
var rollType = attr['X-TV-TWITCH-AD-ROLL-TYPE'].toLowerCase();
const baseData = {
stitched: true,
roll_type: rollType,
player_mute: false,
player_volume: 0.5,
visible: true,
};
for (let podPosition = 0; podPosition < podLength; podPosition++) {
const extendedData = {
...baseData,
ad_id: adId,
ad_position: podPosition,
duration: 30,
creative_id: creativeId,
total_ads: podLength,
order_id: orderId,
line_item_id: lineItemId,
};
await gqlRequest(makeGraphQlPacket('video_ad_impression', radToken, extendedData));
for (let quartile = 0; quartile < 4; quartile++) {
await gqlRequest(
makeGraphQlPacket('video_ad_quartile_complete', radToken, {
...extendedData,
quartile: quartile + 1,
})
);
}
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
}
}
}
if (haveAdTags && !textStr.includes(LIVE_SIGNIFIER)) {
postMessage({key:'UboShowAdBanner'});
} else {
postMessage({key:'UboHideAdBanner'});
}
if (haveAdTags) {
postMessage({key:'UboReload'});
return '';
if (!streamInfo.BackupFailed && streamInfo.BackupUrl == null) {
// NOTE: We currently don't fetch the oauth_token. You wont be able to access private streams like this.
streamInfo.BackupFailed = true;
var accessTokenResponse = await realFetch('https://api.twitch.tv/api/channels/' + streamInfo.ChannelName + '/access_token?oauth_token=undefined&need_https=true&platform=web&player_type=picture-by-picture&player_backend=mediaplayer', {headers:{'client-id':CLIENT_ID}});
if (accessTokenResponse.status === 200) {
var accessToken = JSON.parse(await accessTokenResponse.text());
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.sig);
urlInfo.searchParams.set('token', accessToken.token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
if (encodingsM3u8Response.status === 200) {
// TODO: Maybe look for the most optimal m3u8
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
// Maybe this request is a bit unnecessary
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
streamInfo.BackupFailed = false;
streamInfo.BackupUrl = streamM3u8Url;
console.log('Fetched backup url: ' + streamInfo.BackupUrl);
} else {
console.log('Backup url request (streamM3u8) failed with ' + streamM3u8Response.status);
}
} else {
console.log('Backup url request (encodingsM3u8) failed with ' + encodingsM3u8Response.status);
}
} else {
console.log('Backup url request (accessToken) failed with ' + accessTokenResponse.status);
}
}
var backupM3u8 = null;
if (streamInfo.BackupUrl != null) {
var backupM3u8Response = await realFetch(streamInfo.BackupUrl);
if (backupM3u8Response.status == 200) {
backupM3u8 = await backupM3u8Response.text();
} else {
console.log('Backup m3u8 failed with ' + backupM3u8Response.status);
}
}
var lines = textStr.replace('\r', '').split('\n');
var segmentMap = [];
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segTimes = getSegmentTimes(lines);
var backupSegTimes = getSegmentTimes(backupLines);
for (const [segTime, segUrl] of Object.entries(segTimes)) {
var closestTime = Number.MAX_VALUE;
var matchingBackupTime = Number.MAX_VALUE;
for (const [backupSegTime, backupSegUrl] of Object.entries(backupSegTimes)) {
var timeDiff = Math.abs(segTime - backupSegTime);
if (timeDiff < closestTime) {
closestTime = timeDiff;
matchingBackupTime = backupSegTime;
segmentMap[segUrl] = backupSegUrl;
}
}
if (closestTime != Number.MAX_VALUE) {
backupSegTimes.splice(backupSegTimes.indexOf(matchingBackupTime), 1);
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
lines[i] = line.substring(0, line.indexOf(',')) + ',live';
var backupSegment = segmentMap[lines[i + 1]];
lines[i + 1] = backupSegment != null ? backupSegment : ''
}
}
textStr = lines.join('\n');
//console.log(textStr);
}
return textStr;
}
function hookWorkerFetch() {
var realFetch = fetch;
fetch = async function(url, options) {
if (typeof url === 'string') {
if (url.endsWith('m3u8')) {
// Based on https://github.com/jpillora/xhook
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await stripAds(url, await response.text(), realFetch);
var modifiedResponse = new Response(str);
resolve(modifiedResponse);
};
var send = function() {
return realFetch(url, options).then(function(response) {
processAfter(response);
})['catch'](function(err) {
console.log('fetch hook err ' + err);
reject(err);
});
};
send();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
if (!streamM3u8.includes(AD_SIGNIFIER) || ++attempts >= maxAttempts) {
if (maxAttempts > 1 && attempts >= maxAttempts) {
console.log('max skip ad attempts reached (attempt #' + attempts + ')');
}
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
var streamInfo = StreamInfos[channelName];
if (streamInfo == null) {
StreamInfos[channelName] = streamInfo = {};
}
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.AttemptedSkip = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
streamInfo.Urls.push(lines[i]);
StreamInfosByUrl[lines[i]] = streamInfo;
}
}
resolve(new Response(encodingsM3u8));
break;
}
console.log('attempt to skip ad (attempt #' + attempts + ')');
} else {
// Stream is offline?
resolve(encodingsM3u8Response);
break;
}
}
});
}
}
return realFetch.apply(this, arguments);
}
}
declareOptions(window);
// This hooks fetch in the global scope (which is different to the Worker scope, and therefore different to the Worker fetch hook)
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('gql')) {
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string' && twitchMainWorker) {
twitchMainWorker.postMessage({key:'set_gql_device_id',value:deviceId});
}
}
if (OPT_ACCESS_TOKEN_PLAYER_TYPE) {
if (url.includes('/access_token')) {
var modifiedUrl = new URL(url);
modifiedUrl.searchParams.set('player_type', OPT_ACCESS_TOKEN_PLAYER_TYPE);
arguments[0] = modifiedUrl.href;
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
const newBody = JSON.parse(init.body);
newBody.variables.playerType = OPT_ACCESS_TOKEN_PLAYER_TYPE;
init.body = JSON.stringify(newBody);
}
}
}
return realFetch.apply(this, arguments);
}
}
hookFetch();
})();

399
dyn-skip/dyn-skip-userscript.js Normal file
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@ -0,0 +1,399 @@
// ==UserScript==
// @name TwitchAdSolutions (dyn-skip)
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.0
// @description Skips twitch ads, and reloads the stream
// @author pixeltris
// @match *://*.twitch.tv/*
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-skip/dyn-skip-userscript.js
// @run-at document-start
// @grant none
// ==/UserScript==
// ad-skip from https://github.com/Nerixyz/ttv-tools/blob/master/src/context/context-script.ts
(function() {
'use strict';
function declareOptions(scope) {
// Options / globals
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = "";//'embed';
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
}
var twitchMainWorker = null;
// Worker injection by instance01 (https://github.com/instance01/Twitch-HLS-AdBlock)
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
var newBlobStr = `
${stripAds.toString()}
${getSegmentTimes.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${makeGraphQlPacket.toString()}
${gqlRequest.toString()}
${parseAttributes.toString()}
declareOptions(self);
hookWorkerFetch();
var gql_device_id = null;
self.addEventListener('message', function(e) {
if (e.data.key == 'set_gql_device_id' && gql_device_id != e.data.value) {
gql_device_id = e.data.value;
}
}, false);
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboReload') {
let resetButton = document.querySelector('[data-a-target="ffz-player-reset-button"]');
let videoPlayerElement = document.querySelector('video');
if (resetButton != null && videoPlayerElement != null) {
const dblclick = new MouseEvent('dblclick', {
bubbles: true,
cancelable: true,
view: window
});
resetButton.dispatchEvent(dblclick);
}
else {
location.reload();
}
}
}
twitchMainWorker = this;
function getAdDiv() {
var msg = 'uBlock Origin is waiting for ads to finish...';
var playerRootDiv = document.querySelector('.video-player');
var adDiv = null;
if (playerRootDiv != null) {
adDiv = playerRootDiv.querySelector('.ubo-overlay');
if (adDiv == null) {
adDiv = document.createElement('div');
adDiv.className = 'ubo-overlay';
adDiv.innerHTML = '<div class="player-ad-notice" style="color: white; background-color: rgba(0, 0, 0, 0.8); position: absolute; top: 0px; left: 0px; padding: 10px;"><p>' + msg + '</p></div>';
adDiv.style.display = 'none';
playerRootDiv.appendChild(adDiv);
}
}
return adDiv;
}
}
}
function getWasmWorkerUrl(twitchBlobUrl) {
var req = new XMLHttpRequest();
req.open('GET', twitchBlobUrl, false);
req.send();
return req.responseText.split("'")[1];
}
function getSegmentTimes(lines) {
var result = [];
var lastDate = 0;
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('#EXT-X-PROGRAM-DATE-TIME:')) {
lastDate = Date.parse(line.substring(line.indexOf(':') + 1));
} else if (line.startsWith('http')) {
result[lastDate] = line;
}
}
return result;
}
function makeGraphQlPacket(event, radToken, payload) {
return [{
operationName: 'ClientSideAdEventHandling_RecordAdEvent',
variables: {
input: {
eventName: event,
eventPayload: JSON.stringify(payload),
radToken,
},
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '7e6c69e6eb59f8ccb97ab73686f3d8b7d85a72a0298745ccd8bfc68e4054ca5b',
},
},
}];
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
'client-id': CLIENT_ID,
'X-Device-Id': gql_device_id
}
});
}
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]
}));
}
async function stripAds(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url!');
return textStr;
}
if (haveAdTags && !streamInfo.AttemptedSkip) {
streamInfo.AttemptedSkip = true;
var matches = textStr.match(/#EXT-X-DATERANGE:(ID="stitched-ad-[^\n]+)\n/);
if (matches.length > 1) {
const attrString = matches[1];
const attr = parseAttributes(attrString);
var podLength = parseInt(attr['X-TV-TWITCH-AD-POD-LENGTH'] ? attr['X-TV-TWITCH-AD-POD-LENGTH'] : '1');
var podPosition = parseInt(attr['X-TV-TWITCH-AD-POD-POSITION'] ? attr['X-TV-TWITCH-AD-POD-POSITION'] : '0');
var radToken = attr['X-TV-TWITCH-AD-RADS-TOKEN'];
var lineItemId = attr['X-TV-TWITCH-AD-LINE-ITEM-ID'];
var orderId = attr['X-TV-TWITCH-AD-ORDER-ID'];
var creativeId = attr['X-TV-TWITCH-AD-CREATIVE-ID'];
var adId = attr['X-TV-TWITCH-AD-ADVERTISER-ID'];
var rollType = attr['X-TV-TWITCH-AD-ROLL-TYPE'].toLowerCase();
const baseData = {
stitched: true,
roll_type: rollType,
player_mute: false,
player_volume: 0.5,
visible: true,
};
for (let podPosition = 0; podPosition < podLength; podPosition++) {
const extendedData = {
...baseData,
ad_id: adId,
ad_position: podPosition,
duration: 30,
creative_id: creativeId,
total_ads: podLength,
order_id: orderId,
line_item_id: lineItemId,
};
await gqlRequest(makeGraphQlPacket('video_ad_impression', radToken, extendedData));
for (let quartile = 0; quartile < 4; quartile++) {
await gqlRequest(
makeGraphQlPacket('video_ad_quartile_complete', radToken, {
...extendedData,
quartile: quartile + 1,
})
);
}
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
}
}
}
if (haveAdTags && !textStr.includes(LIVE_SIGNIFIER)) {
postMessage({key:'UboShowAdBanner'});
} else {
postMessage({key:'UboHideAdBanner'});
}
if (haveAdTags) {
postMessage({key:'UboReload'});
return '';
if (!streamInfo.BackupFailed && streamInfo.BackupUrl == null) {
// NOTE: We currently don't fetch the oauth_token. You wont be able to access private streams like this.
streamInfo.BackupFailed = true;
var accessTokenResponse = await realFetch('https://api.twitch.tv/api/channels/' + streamInfo.ChannelName + '/access_token?oauth_token=undefined&need_https=true&platform=web&player_type=picture-by-picture&player_backend=mediaplayer', {headers:{'client-id':CLIENT_ID}});
if (accessTokenResponse.status === 200) {
var accessToken = JSON.parse(await accessTokenResponse.text());
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.sig);
urlInfo.searchParams.set('token', accessToken.token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
if (encodingsM3u8Response.status === 200) {
// TODO: Maybe look for the most optimal m3u8
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
// Maybe this request is a bit unnecessary
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
streamInfo.BackupFailed = false;
streamInfo.BackupUrl = streamM3u8Url;
console.log('Fetched backup url: ' + streamInfo.BackupUrl);
} else {
console.log('Backup url request (streamM3u8) failed with ' + streamM3u8Response.status);
}
} else {
console.log('Backup url request (encodingsM3u8) failed with ' + encodingsM3u8Response.status);
}
} else {
console.log('Backup url request (accessToken) failed with ' + accessTokenResponse.status);
}
}
var backupM3u8 = null;
if (streamInfo.BackupUrl != null) {
var backupM3u8Response = await realFetch(streamInfo.BackupUrl);
if (backupM3u8Response.status == 200) {
backupM3u8 = await backupM3u8Response.text();
} else {
console.log('Backup m3u8 failed with ' + backupM3u8Response.status);
}
}
var lines = textStr.replace('\r', '').split('\n');
var segmentMap = [];
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segTimes = getSegmentTimes(lines);
var backupSegTimes = getSegmentTimes(backupLines);
for (const [segTime, segUrl] of Object.entries(segTimes)) {
var closestTime = Number.MAX_VALUE;
var matchingBackupTime = Number.MAX_VALUE;
for (const [backupSegTime, backupSegUrl] of Object.entries(backupSegTimes)) {
var timeDiff = Math.abs(segTime - backupSegTime);
if (timeDiff < closestTime) {
closestTime = timeDiff;
matchingBackupTime = backupSegTime;
segmentMap[segUrl] = backupSegUrl;
}
}
if (closestTime != Number.MAX_VALUE) {
backupSegTimes.splice(backupSegTimes.indexOf(matchingBackupTime), 1);
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
lines[i] = line.substring(0, line.indexOf(',')) + ',live';
var backupSegment = segmentMap[lines[i + 1]];
lines[i + 1] = backupSegment != null ? backupSegment : ''
}
}
textStr = lines.join('\n');
//console.log(textStr);
}
return textStr;
}
function hookWorkerFetch() {
var realFetch = fetch;
fetch = async function(url, options) {
if (typeof url === 'string') {
if (url.endsWith('m3u8')) {
// Based on https://github.com/jpillora/xhook
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await stripAds(url, await response.text(), realFetch);
var modifiedResponse = new Response(str);
resolve(modifiedResponse);
};
var send = function() {
return realFetch(url, options).then(function(response) {
processAfter(response);
})['catch'](function(err) {
console.log('fetch hook err ' + err);
reject(err);
});
};
send();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
if (!streamM3u8.includes(AD_SIGNIFIER) || ++attempts >= maxAttempts) {
if (maxAttempts > 1 && attempts >= maxAttempts) {
console.log('max skip ad attempts reached (attempt #' + attempts + ')');
}
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
var streamInfo = StreamInfos[channelName];
if (streamInfo == null) {
StreamInfos[channelName] = streamInfo = {};
}
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.AttemptedSkip = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
streamInfo.Urls.push(lines[i]);
StreamInfosByUrl[lines[i]] = streamInfo;
}
}
resolve(new Response(encodingsM3u8));
break;
}
console.log('attempt to skip ad (attempt #' + attempts + ')');
} else {
// Stream is offline?
resolve(encodingsM3u8Response);
break;
}
}
});
}
}
return realFetch.apply(this, arguments);
}
}
declareOptions(window);
// This hooks fetch in the global scope (which is different to the Worker scope, and therefore different to the Worker fetch hook)
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('gql')) {
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string' && twitchMainWorker) {
twitchMainWorker.postMessage({key:'set_gql_device_id',value:deviceId});
}
}
if (OPT_ACCESS_TOKEN_PLAYER_TYPE) {
if (url.includes('/access_token')) {
var modifiedUrl = new URL(url);
modifiedUrl.searchParams.set('player_type', OPT_ACCESS_TOKEN_PLAYER_TYPE);
arguments[0] = modifiedUrl.href;
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
const newBody = JSON.parse(init.body);
newBody.variables.playerType = OPT_ACCESS_TOKEN_PLAYER_TYPE;
init.body = JSON.stringify(newBody);
}
}
}
return realFetch.apply(this, arguments);
}
}
hookFetch();
})();

92
dyn-video-swap/dyn-video-swap-ublock-origin.js
View File

@ -99,7 +99,7 @@ twitch-videoad.js application/javascript
if (liveVid.length) { if (liveVid.length) {
disabledVideo = liveVid = liveVid[0]; disabledVideo = liveVid = liveVid[0];
if (!disabledVideo) { if (!disabledVideo) {
console.log('skipppp'); //console.log('skipppp');
return; return;
} }
//mute //mute
@ -141,9 +141,8 @@ twitch-videoad.js application/javascript
tempVideo = document.createElement('video'); tempVideo = document.createElement('video');
tempVideo.autoplay = true; tempVideo.autoplay = true;
tempVideo.volume = originalVolume; tempVideo.volume = originalVolume;
console.log(disabledVideo); //console.log(disabledVideo);
disabledVideo.parentElement.insertBefore(tempVideo, disabledVideo.nextSibling); disabledVideo.parentElement.insertBefore(tempVideo, disabledVideo.nextSibling);
console.log('123');
if (Hls.isSupported()) { if (Hls.isSupported()) {
tempVideo.hls = new Hls(); tempVideo.hls = new Hls();
tempVideo.hls.loadSource(tempM3u8); tempVideo.hls.loadSource(tempM3u8);
@ -157,49 +156,60 @@ twitch-videoad.js application/javascript
} }
} }
} }
window.addEventListener("DOMContentLoaded", function() { function checkForAd() {
function checkForAd() { //check ad by looking for text banner
//check ad by looking for text banner var adBanner = document.querySelectorAll("span.tw-c-text-overlay");
var adBanner = document.querySelectorAll("span.tw-c-text-overlay"); var foundAd = false;
var foundAd = false; for (var i = 0; i < adBanner.length; i++) {
for (var i = 0; i < adBanner.length; i++) { if (adBanner[i].attributes["data-test-selector"]) {
if (adBanner[i].attributes["data-test-selector"]) { foundAd = true;
foundAd = true; foundBannerPrev = true;
foundBannerPrev = true; break;
break;
}
} }
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();
}
}
if (foundAd && typeof Hls !== 'undefined') {
onFoundAd();
} else if (!foundAd && foundBannerPrev) {
//if no ad and video blacked out, unmute and disable black out
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundBannerPrev = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(checkForAd,100);
} }
checkForAd(); if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd && typeof Hls !== 'undefined') {
onFoundAd();
} else if (!foundAd && foundBannerPrev) {
//if no ad and video blacked out, unmute and disable black out
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundBannerPrev = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(checkForAd,100);
}
function dynOnContentLoaded() {
if (typeof Hls === 'undefined') { if (typeof Hls === 'undefined') {
var script = document.createElement('script'); var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest"; script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
checkForAd();
}
document.head.appendChild(script); document.head.appendChild(script);
} else {
checkForAd();
} }
}); }
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
dynOnContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
dynOnContentLoaded();
});
}
})(); })();

225
dyn-video-swap/dyn-video-swap-userscript.js Normal file
View File

@ -0,0 +1,225 @@
// ==UserScript==
// @name TwitchAdSolutions (dyn-video-swap)
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.0
// @description Replaces twitch ads with lower resolution live stream
// @author pixeltris
// @match *://*.twitch.tv/*
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-video-swap/dyn-video-swap-userscript.js
// @run-at document-start
// @grant none
// ==/UserScript==
// Adapted from dyn / mute-black
(function() {
'use strict';
////////////////////////////
// BEGIN WORKER
////////////////////////////
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
var version = jsURL.match(/wasmworker\.min\-(.*)\.js/)[1];
var newBlobStr = `
var Module = {
WASM_BINARY_URL: '${jsURL.replace('.js', '.wasm')}',
WASM_CACHE_MODE: true
}
${detectAds.toString()}
${hookWorkerFetch.toString()}
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
this.onmessage = function(e) {
if (e.data.key == 'HideAd') {
onFoundAd();
}
}
}
}
function getWasmWorkerUrl(twitchBlobUrl) {
var req = new XMLHttpRequest();
req.open('GET', twitchBlobUrl, false);
req.send();
return req.responseText.split("'")[1];
}
async function detectAds(url, textStr) {
if (!textStr.includes(',live') && textStr.includes('stitched-ad')) {
postMessage({key:'HideAd'});
}
return textStr;
}
function hookWorkerFetch() {
var realFetch = fetch;
fetch = async function(url, options) {
if (typeof url === 'string') {
if (url.endsWith('m3u8')) {
// Based on https://github.com/jpillora/xhook
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await detectAds(url, await response.text());
resolve(new Response(str));
};
var send = function() {
return realFetch(url, options).then(function(response) {
processAfter(response);
})['catch'](function(err) {
console.log('fetch hook err ' + err);
reject(err);
});
};
send();
});
}
}
return realFetch.apply(this, arguments);
}
}
////////////////////////////
// END WORKER
////////////////////////////
var tempVideo = null;
var disabledVideo = null;
var foundAdContainer = false;
var foundBannerPrev = false;
var originalVolume = 0;
/*//Maybe a bit heavy handed...
var originalAppendChild = Element.prototype.appendChild;
Element.prototype.appendChild = function() {
originalAppendChild.apply(this, arguments);
if (arguments[0] && arguments[0].innerHTML && arguments[0].innerHTML.includes('tw-c-text-overlay') && arguments[0].innerHTML.includes('ad-banner')) {
onFoundAd();
}
};*/
function onFoundAd() {
if (!foundAdContainer) {
//hide ad contianers
var adContainers = document.querySelectorAll('[data-test-selector="sad-overlay"]');
for (var i = 0; i < adContainers.length; i++) {
adContainers[i].style.display = "none";
}
foundAdContainer = adContainers.length > 0;
}
if (disabledVideo) {
disabledVideo.volume = 0;
} else {
//get livestream video element
var liveVid = document.getElementsByTagName("video");
if (liveVid.length) {
disabledVideo = liveVid = liveVid[0];
if (!disabledVideo) {
//console.log('skipppp');
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
var createTempStream = async function() {
// Create new video stream TODO: Do this with callbacks
var channelName = window.location.pathname.substr(1);// TODO: Better way of determining the channel name
var playerType = "thunderdome";
var CLIENT_ID = "kimne78kx3ncx6brgo4mv6wki5h1ko";
var tempM3u8 = null;
var accessTokenResponse = await fetch('https://api.twitch.tv/api/channels/' + channelName + '/access_token?oauth_token=undefined&need_https=true&platform=web&player_type=' + playerType + '&player_backend=mediaplayer', {headers:{'client-id':CLIENT_ID}});
if (accessTokenResponse.status === 200) {
var accessToken = JSON.parse(await accessTokenResponse.text());
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.sig);
urlInfo.searchParams.set('token', accessToken.token);
var encodingsM3u8Response = await fetch(urlInfo.href);
if (encodingsM3u8Response.status === 200) {
// TODO: Maybe look for the most optimal m3u8
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
// Maybe this request is a bit unnecessary
var streamM3u8Response = await fetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
tempM3u8 = streamM3u8Url;
} else {
console.log('Backup url request (streamM3u8) failed with ' + streamM3u8Response.status);
}
} else {
console.log('Backup url request (encodingsM3u8) failed with ' + encodingsM3u8Response.status);
}
} else {
console.log('Backup url request (accessToken) failed with ' + accessTokenResponse.status);
}
if (tempM3u8 != null) {
tempVideo = document.createElement('video');
tempVideo.autoplay = true;
tempVideo.volume = originalVolume;
//console.log(disabledVideo);
disabledVideo.parentElement.insertBefore(tempVideo, disabledVideo.nextSibling);
if (Hls.isSupported()) {
tempVideo.hls = new Hls();
tempVideo.hls.loadSource(tempM3u8);
tempVideo.hls.attachMedia(tempVideo);
}
//console.log(tempVideo);
//console.log(tempM3u8);
}
}
createTempStream();
}
}
}
function checkForAd() {
//check ad by looking for text banner
var adBanner = document.querySelectorAll("span.tw-c-text-overlay");
var foundAd = false;
for (var i = 0; i < adBanner.length; i++) {
if (adBanner[i].attributes["data-test-selector"]) {
foundAd = true;
foundBannerPrev = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd && typeof Hls !== 'undefined') {
onFoundAd();
} else if (!foundAd && foundBannerPrev) {
//if no ad and video blacked out, unmute and disable black out
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundBannerPrev = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(checkForAd,100);
}
function dynOnContentLoaded() {
if (typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
checkForAd();
}
document.head.appendChild(script);
} else {
checkForAd();
}
}
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
dynOnContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
dynOnContentLoaded();
});
}
})();

280
dyn/dyn-userscript.js Normal file
View File

@ -0,0 +1,280 @@
// ==UserScript==
// @name TwitchAdSolutions (dyn)
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.0
// @description Replaces twitch ad segments with lower resolution live segments
// @author pixeltris
// @match *://*.twitch.tv/*
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn/dyn-userscript.js
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function declareOptions(scope) {
// Options / globals
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = "";//'embed';
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
}
// Worker injection by instance01 (https://github.com/instance01/Twitch-HLS-AdBlock)
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
var version = jsURL.match(/wasmworker\.min\-(.*)\.js/)[1];
var newBlobStr = `
var Module = {
WASM_BINARY_URL: '${jsURL.replace('.js', '.wasm')}',
WASM_CACHE_MODE: true
}
${stripAds.toString()}
${getSegmentTimes.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
declareOptions(self);
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
}
function getAdDiv() {
var msg = 'uBlock Origin is waiting for ads to finish...';
var playerRootDiv = document.querySelector('.video-player');
var adDiv = null;
if (playerRootDiv != null) {
adDiv = playerRootDiv.querySelector('.ubo-overlay');
if (adDiv == null) {
adDiv = document.createElement('div');
adDiv.className = 'ubo-overlay';
adDiv.innerHTML = '<div class="player-ad-notice" style="color: white; background-color: rgba(0, 0, 0, 0.8); position: absolute; top: 0px; left: 0px; padding: 10px;"><p>' + msg + '</p></div>';
adDiv.style.display = 'none';
playerRootDiv.appendChild(adDiv);
}
}
return adDiv;
}
}
}
function getWasmWorkerUrl(twitchBlobUrl) {
var req = new XMLHttpRequest();
req.open('GET', twitchBlobUrl, false);
req.send();
return req.responseText.split("'")[1];
}
function getSegmentTimes(lines) {
var result = [];
var lastDate = 0;
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('#EXT-X-PROGRAM-DATE-TIME:')) {
lastDate = Date.parse(line.substring(line.indexOf(':') + 1));
} else if (line.startsWith('http')) {
result[lastDate] = line;
}
}
return result;
}
async function stripAds(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url!');
return textStr;
}
if (haveAdTags && !textStr.includes(LIVE_SIGNIFIER)) {
postMessage({key:'UboShowAdBanner'});
} else {
postMessage({key:'UboHideAdBanner'});
}
if (haveAdTags) {
if (!streamInfo.BackupFailed && streamInfo.BackupUrl == null) {
// NOTE: We currently don't fetch the oauth_token. You wont be able to access private streams like this.
streamInfo.BackupFailed = true;
var accessTokenResponse = await realFetch('https://api.twitch.tv/api/channels/' + streamInfo.ChannelName + '/access_token?oauth_token=undefined&need_https=true&platform=web&player_type=picture-by-picture&player_backend=mediaplayer', {headers:{'client-id':CLIENT_ID}});
if (accessTokenResponse.status === 200) {
var accessToken = JSON.parse(await accessTokenResponse.text());
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.sig);
urlInfo.searchParams.set('token', accessToken.token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
if (encodingsM3u8Response.status === 200) {
// TODO: Maybe look for the most optimal m3u8
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
// Maybe this request is a bit unnecessary
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
streamInfo.BackupFailed = false;
streamInfo.BackupUrl = streamM3u8Url;
console.log('Fetched backup url: ' + streamInfo.BackupUrl);
} else {
console.log('Backup url request (streamM3u8) failed with ' + streamM3u8Response.status);
}
} else {
console.log('Backup url request (encodingsM3u8) failed with ' + encodingsM3u8Response.status);
}
} else {
console.log('Backup url request (accessToken) failed with ' + accessTokenResponse.status);
}
}
var backupM3u8 = null;
if (streamInfo.BackupUrl != null) {
var backupM3u8Response = await realFetch(streamInfo.BackupUrl);
if (backupM3u8Response.status == 200) {
backupM3u8 = await backupM3u8Response.text();
} else {
console.log('Backup m3u8 failed with ' + backupM3u8Response.status);
}
}
var lines = textStr.replace('\r', '').split('\n');
var segmentMap = [];
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segTimes = getSegmentTimes(lines);
var backupSegTimes = getSegmentTimes(backupLines);
for (const [segTime, segUrl] of Object.entries(segTimes)) {
var closestTime = Number.MAX_VALUE;
var matchingBackupTime = Number.MAX_VALUE;
for (const [backupSegTime, backupSegUrl] of Object.entries(backupSegTimes)) {
var timeDiff = Math.abs(segTime - backupSegTime);
if (timeDiff < closestTime) {
closestTime = timeDiff;
matchingBackupTime = backupSegTime;
segmentMap[segUrl] = backupSegUrl;
}
}
if (closestTime != Number.MAX_VALUE) {
backupSegTimes.splice(backupSegTimes.indexOf(matchingBackupTime), 1);
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
lines[i] = line.substring(0, line.indexOf(',')) + ',live';
var backupSegment = segmentMap[lines[i + 1]];
lines[i + 1] = backupSegment != null ? backupSegment : ''
}
}
textStr = lines.join('\n');
//console.log(textStr);
}
return textStr;
}
function hookWorkerFetch() {
var realFetch = fetch;
fetch = async function(url, options) {
if (typeof url === 'string') {
if (url.endsWith('m3u8')) {
// Based on https://github.com/jpillora/xhook
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await stripAds(url, await response.text(), realFetch);
var modifiedResponse = new Response(str);
resolve(modifiedResponse);
};
var send = function() {
return realFetch(url, options).then(function(response) {
processAfter(response);
})['catch'](function(err) {
console.log('fetch hook err ' + err);
reject(err);
});
};
send();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
if (!streamM3u8.includes(AD_SIGNIFIER) || ++attempts >= maxAttempts) {
if (maxAttempts > 1 && attempts >= maxAttempts) {
console.log('max skip ad attempts reached (attempt #' + attempts + ')');
}
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
var streamInfo = StreamInfos[channelName];
if (streamInfo == null) {
StreamInfos[channelName] = streamInfo = {};
}
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
streamInfo.Urls.push(lines[i]);
StreamInfosByUrl[lines[i]] = streamInfo;
}
}
resolve(new Response(encodingsM3u8));
break;
}
console.log('attempt to skip ad (attempt #' + attempts + ')');
} else {
// Stream is offline?
resolve(encodingsM3u8Response);
break;
}
}
});
}
}
return realFetch.apply(this, arguments);
}
}
// This hooks fetch in the global scope (which is different to the Worker scope, and therefore different to the Worker fetch hook)
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (OPT_ACCESS_TOKEN_PLAYER_TYPE) {
if (url.includes('/access_token')) {
var modifiedUrl = new URL(url);
modifiedUrl.searchParams.set('player_type', OPT_ACCESS_TOKEN_PLAYER_TYPE);
arguments[0] = modifiedUrl.href;
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
const newBody = JSON.parse(init.body);
newBody.variables.playerType = OPT_ACCESS_TOKEN_PLAYER_TYPE;
init.body = JSON.stringify(newBody);
}
}
}
return realFetch.apply(this, arguments);
}
}
declareOptions(window);
hookFetch();
})();

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// ==UserScript==
// @name TwitchAdSolutions (low-res)
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.0
// @description Avoids Twitch ads by using a lower resolution live stream without ads
// @author pixeltris
// @match *://*.twitch.tv/*
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/low-res/low-res-userscript.js
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function hookFetch() {
var OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//var OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (OPT_ACCESS_TOKEN_PLAYER_TYPE) {
if (url.includes('/access_token')) {
var modifiedUrl = new URL(url);
modifiedUrl.searchParams.set('player_type', OPT_ACCESS_TOKEN_PLAYER_TYPE);
arguments[0] = modifiedUrl.href;
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
const newBody = JSON.parse(init.body);
newBody.variables.playerType = OPT_ACCESS_TOKEN_PLAYER_TYPE;
init.body = JSON.stringify(newBody);
}
}
}
return realFetch.apply(this, arguments);
}
}
hookFetch();
})();

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// ==UserScript==
// @name TwitchAdSolutions (low-res)
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.0
// @description Twitch ads are muted / blacked out for the duration of the ad
// @author pixeltris
// @match *://*.twitch.tv/*
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/mute-black/mute-black-userscript.js
// @run-at document-start
// @grant none
// ==/UserScript==
// Author: https://twitter.com/EthanShulman
(function() {
'use strict';
////////////////////////////
// BEGIN WORKER
////////////////////////////
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
var version = jsURL.match(/wasmworker\.min\-(.*)\.js/)[1];
var newBlobStr = `
var Module = {
WASM_BINARY_URL: '${jsURL.replace('.js', '.wasm')}',
WASM_CACHE_MODE: true
}
${detectAds.toString()}
${hookWorkerFetch.toString()}
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
this.onmessage = function(e) {
if (e.data.key == 'HideAd') {
onFoundAd();
}
}
}
}
function getWasmWorkerUrl(twitchBlobUrl) {
var req = new XMLHttpRequest();
req.open('GET', twitchBlobUrl, false);
req.send();
return req.responseText.split("'")[1];
}
async function detectAds(url, textStr) {
if (!textStr.includes(',live') && textStr.includes('stitched-ad')) {
postMessage({key:'HideAd'});
}
return textStr;
}
function hookWorkerFetch() {
var realFetch = fetch;
fetch = async function(url, options) {
if (typeof url === 'string') {
if (url.endsWith('m3u8')) {
// Based on https://github.com/jpillora/xhook
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await detectAds(url, await response.text());
resolve(new Response(str));
};
var send = function() {
return realFetch(url, options).then(function(response) {
processAfter(response);
})['catch'](function(err) {
console.log('fetch hook err ' + err);
reject(err);
});
};
send();
});
}
}
return realFetch.apply(this, arguments);
}
}
////////////////////////////
// END WORKER
////////////////////////////
var disabledVideo = null;
var foundAdContainer = false;
var foundBannerPrev = false;
var originalVolume = 0;
/*//Maybe a bit heavy handed...
var originalAppendChild = Element.prototype.appendChild;
Element.prototype.appendChild = function() {
originalAppendChild.apply(this, arguments);
if (arguments[0] && arguments[0].innerHTML && arguments[0].innerHTML.includes('tw-c-text-overlay') && arguments[0].innerHTML.includes('ad-banner')) {
onFoundAd();
}
};*/
function onFoundAd() {
if (!foundAdContainer) {
//hide ad contianers
var adContainers = document.querySelectorAll('[data-test-selector="sad-overlay"]');
for (var i = 0; i < adContainers.length; i++) {
adContainers[i].style.display = "none";
}
foundAdContainer = adContainers.length > 0;
}
if (disabledVideo) {
disabledVideo.volume = 0;
} else {
//get livestream video element
var liveVid = document.getElementsByTagName("video");
if (liveVid.length) {
disabledVideo = liveVid = liveVid[0];
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
}
}
}
window.addEventListener("DOMContentLoaded", function() {
function checkForAd() {
//check ad by looking for text banner
var adBanner = document.querySelectorAll("span.tw-c-text-overlay");
var foundAd = false;
for (var i = 0; i < adBanner.length; i++) {
if (adBanner[i].attributes["data-test-selector"]) {
foundAd = true;
foundBannerPrev = true;
break;
}
}
if (foundAd) {
onFoundAd();
} else if (!foundAd && foundBannerPrev) {
//if no ad and video blacked out, unmute and disable black out
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundBannerPrev = false;
}
}
setTimeout(checkForAd,100);
}
checkForAd();
});
})();