1
0
mirror of https://github.com/pixeltris/TwitchAdSolutions.git synced 2024-11-22 10:22:51 +01:00

Refactor / update "notify ad watched" method

This commit is contained in:
pixeltris 2021-01-27 11:31:03 +00:00
parent c563ec33f2
commit c3e1ee390a
24 changed files with 10800 additions and 569 deletions

View File

@ -19,16 +19,17 @@ Alternatively:
*These solutions generally aren't compatible with other Twitch ad blockers. e.g. `ttv-ublock` will break some of these.*
- dyn-skip-midroll-alt ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-skip-midroll-alt/dyn-skip-midroll-alt-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-skip-midroll-alt/dyn-skip-midroll-alt.user.js))
- Notifies that ads were watched. Whilst Twitch processes this, the stream will play a low resolution stream (`dyn`).
- dyn-skip-midroll ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-skip-midroll/dyn-skip-midroll-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-skip-midroll/dyn-skip-midroll.user.js)) **(not recommended)**
- Notifies that ads were watched, then reloads the player. Repeats this until no ads **(which may never happen)**.
- dyn-video-swap ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-video-swap/dyn-video-swap-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-video-swap/dyn-video-swap.user.js))
- 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.
- You might see tiny bits of the ad.
- Audio controls wont work whilst the ad is playing.
- dyn ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn/dyn-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn/dyn.user.js))
**If you want a perfect solution, please use `Twitch AdBlock`.**
- notify-strip ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip/notify-strip-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip/notify-strip.user.js))
- Similar to `strip`, but notifies Twitch that ads were "watched" (reduces preroll ad frequency).
- The `strip` variant used here should't have looping issues on preroll ads, but may suffer more issues on midroll ads.
- notify-strip-reload
- Adds a reload step to `notify-strip` which may reduce issues transitioning away from the low resolution stream.
- notify-reload ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip-reload/notify-strip-reload-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip-reload/notify-strip-reload.user.js))
- Notifies that ads were watched, then reloads the player.
- Repeats this until no ads **(which may never happen ~ infinite reload)**.
- strip ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/strip/strip-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/strip/strip.user.js))
- Ad segments are replaced by low resolution stream segments (on a m3u8 level).
- Skips 2-3 seconds when switching to the live stream.
- Stuttering and looping of segments often occur (during the ad segments).
@ -39,11 +40,25 @@ Alternatively:
- mute-black ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/mute-black/mute-black-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/mute-black/mute-black.user.js))
- Ads are muted / blacked out for the duration of the ad.
- You might see tiny bits of the ad.
- video-swap ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/video-swap/video-swap-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/video-swap/video-swap.user.js))
- Ads are replaced by a low resolution stream for the duration of the ad.
- Similar to `strip`, but skips closer to 20 seconds when switching to the live stream (TODO: low latency support).
- You might see tiny bits of the ad.
- Audio controls wont work whilst the ad is playing.
- *There are Various UX/UI issues with this script which need to be addressed.*
- ~~proxy-m3u8 ([ublock](https://github.com/pixeltris/TwitchAdSolutions/raw/master/proxy-m3u8/proxy-m3u8-ublock-origin.js) / [userscript](https://github.com/pixeltris/TwitchAdSolutions/raw/master/proxy-m3u8/proxy-m3u8.user.js))~~ **(proxy currently points to a dead url)**
- Uses a proxy server to fetch an ad-free stream.
- Currently only the initial m3u8 is proxied, so there shouldn't be any additional latency.
- **Assumes the proxy server acts in good faith and maintains a good uptime.**
*A number of changes were made on 27th Jan 2021, including name changes and removal of scripts. Deprecated scripts will be removed from master branch on 1st March 2021. Obtain a permalink if you want to keep using any of the following:*
- `dyn` renamed to `strip` as this better reflects the functionality (strips ad segments).
- `dyn-skip` removed as it no longer works.
- `dyn-skip-midroll` renamed to `notify-reload` as the original name has lost its meaning.
- `dyn-skip-midroll-alt` renamed to `notify-strip` as the original name has lost its meaning.
- `dyn-video-swap` renamed to `video-swap`.
## Applying a solution (uBlock Origin)
- Navigate to the uBlock Origin Dashboard (the extension options)

View File

@ -1,7 +1,7 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.1
// @version 1.2
// @description Multiple solutions for blocking Twitch ads
// @author pixeltris
// @match *://*.twitch.tv/*
@ -16,9 +16,15 @@
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 2;// Larger values might increase load time. Lower values may increase ad chance.
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
@ -28,6 +34,7 @@
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
@ -86,10 +93,14 @@
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
@ -114,10 +125,14 @@
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
} else if (e.data.key == 'UboChannelNameM3U8Changed') {
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
var playerRootDiv = document.querySelector('.video-player');
@ -156,9 +171,49 @@
}
return result;
}
function getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
@ -178,9 +233,9 @@
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
@ -226,37 +281,68 @@
}
}
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
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 == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 : ''
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');
@ -337,9 +423,13 @@
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
@ -382,7 +472,7 @@
},
}];
}
function getAccessToken(channelName, playerType) {
function getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
@ -415,10 +505,11 @@
}
};
}
return gqlRequest(body);
return gqlRequest(body, realFetch);
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
@ -506,10 +597,12 @@
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
@ -550,52 +643,77 @@
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('/access_token')) {
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
// NOTE: This code path is untested
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.sig && responseData.token) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.sig, responseData.token) == 1) {
resolve(new Response(responseStr));
return;
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
} else {
resolve(response);
}
});
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
resolve(response);
}
resolve(response);
} else {
resolve(response);
}

View File

@ -7,9 +7,15 @@ twitch-videoad.js application/javascript
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 2;// Larger values might increase load time. Lower values may increase ad chance.
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
@ -19,6 +25,7 @@ twitch-videoad.js application/javascript
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
@ -77,10 +84,14 @@ twitch-videoad.js application/javascript
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
@ -105,10 +116,14 @@ twitch-videoad.js application/javascript
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
} else if (e.data.key == 'UboChannelNameM3U8Changed') {
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
var playerRootDiv = document.querySelector('.video-player');
@ -147,9 +162,49 @@ twitch-videoad.js application/javascript
}
return result;
}
function getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
@ -169,9 +224,9 @@ twitch-videoad.js application/javascript
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
@ -217,37 +272,68 @@ twitch-videoad.js application/javascript
}
}
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
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 == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 : ''
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');
@ -328,9 +414,13 @@ twitch-videoad.js application/javascript
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
@ -373,7 +463,7 @@ twitch-videoad.js application/javascript
},
}];
}
function getAccessToken(channelName, playerType) {
function getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
@ -406,10 +496,11 @@ twitch-videoad.js application/javascript
}
};
}
return gqlRequest(body);
return gqlRequest(body, realFetch);
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
@ -497,10 +588,12 @@ twitch-videoad.js application/javascript
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
@ -541,52 +634,77 @@ twitch-videoad.js application/javascript
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('/access_token')) {
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
// NOTE: This code path is untested
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.sig && responseData.token) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.sig, responseData.token) == 1) {
resolve(new Response(responseStr));
return;
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
} else {
resolve(response);
}
});
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
resolve(response);
}
resolve(response);
} else {
resolve(response);
}

View File

@ -1,7 +1,7 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.1
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-skip/dyn-skip.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/dyn-skip/dyn-skip.user.js
// @description Multiple solutions for blocking Twitch ads (dyn-skip)
@ -18,9 +18,15 @@
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 2;// Larger values might increase load time. Lower values may increase ad chance.
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
@ -30,6 +36,7 @@
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
@ -88,10 +95,14 @@
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
@ -116,10 +127,14 @@
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
} else if (e.data.key == 'UboChannelNameM3U8Changed') {
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
var playerRootDiv = document.querySelector('.video-player');
@ -158,9 +173,49 @@
}
return result;
}
function getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
@ -180,9 +235,9 @@
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
@ -228,37 +283,68 @@
}
}
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
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 == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 : ''
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');
@ -339,9 +425,13 @@
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
@ -384,7 +474,7 @@
},
}];
}
function getAccessToken(channelName, playerType) {
function getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
@ -417,10 +507,11 @@
}
};
}
return gqlRequest(body);
return gqlRequest(body, realFetch);
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
@ -508,10 +599,12 @@
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
@ -552,52 +645,77 @@
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('/access_token')) {
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
// NOTE: This code path is untested
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.sig && responseData.token) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.sig, responseData.token) == 1) {
resolve(new Response(responseStr));
return;
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
} else {
resolve(response);
}
});
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
resolve(response);
}
resolve(response);
} else {
resolve(response);
}

View File

@ -7,9 +7,15 @@ twitch-videoad.js application/javascript
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 2;// Larger values might increase load time. Lower values may increase ad chance.
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
@ -19,6 +25,7 @@ twitch-videoad.js application/javascript
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
@ -77,10 +84,14 @@ twitch-videoad.js application/javascript
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
@ -105,10 +116,14 @@ twitch-videoad.js application/javascript
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
} else if (e.data.key == 'UboChannelNameM3U8Changed') {
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
var playerRootDiv = document.querySelector('.video-player');
@ -147,9 +162,49 @@ twitch-videoad.js application/javascript
}
return result;
}
function getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
@ -169,9 +224,9 @@ twitch-videoad.js application/javascript
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
@ -217,37 +272,68 @@ twitch-videoad.js application/javascript
}
}
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
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 == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 : ''
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');
@ -328,9 +414,13 @@ twitch-videoad.js application/javascript
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
@ -373,7 +463,7 @@ twitch-videoad.js application/javascript
},
}];
}
function getAccessToken(channelName, playerType) {
function getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
@ -406,10 +496,11 @@ twitch-videoad.js application/javascript
}
};
}
return gqlRequest(body);
return gqlRequest(body, realFetch);
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
@ -497,10 +588,12 @@ twitch-videoad.js application/javascript
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
@ -541,52 +634,77 @@ twitch-videoad.js application/javascript
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('/access_token')) {
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
// NOTE: This code path is untested
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.sig && responseData.token) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.sig, responseData.token) == 1) {
resolve(new Response(responseStr));
return;
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
} else {
resolve(response);
}
});
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
resolve(response);
}
resolve(response);
} else {
resolve(response);
}

View File

@ -1,7 +1,7 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.1
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/mute-black/mute-black.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/mute-black/mute-black.user.js
// @description Multiple solutions for blocking Twitch ads (mute-black)
@ -18,9 +18,15 @@
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 2;// Larger values might increase load time. Lower values may increase ad chance.
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
@ -30,6 +36,7 @@
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
@ -88,10 +95,14 @@
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
@ -116,10 +127,14 @@
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
} else if (e.data.key == 'UboChannelNameM3U8Changed') {
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
var playerRootDiv = document.querySelector('.video-player');
@ -158,9 +173,49 @@
}
return result;
}
function getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
@ -180,9 +235,9 @@
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
@ -228,37 +283,68 @@
}
}
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
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 == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 : ''
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');
@ -339,9 +425,13 @@
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
@ -384,7 +474,7 @@
},
}];
}
function getAccessToken(channelName, playerType) {
function getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
@ -417,10 +507,11 @@
}
};
}
return gqlRequest(body);
return gqlRequest(body, realFetch);
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
@ -508,10 +599,12 @@
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
@ -552,52 +645,77 @@
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('/access_token')) {
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
// NOTE: This code path is untested
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.sig && responseData.token) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.sig, responseData.token) == 1) {
resolve(new Response(responseStr));
return;
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
} else {
resolve(response);
}
});
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
resolve(response);
}
resolve(response);
} else {
resolve(response);
}

View File

@ -0,0 +1,929 @@
twitch-videoad.js application/javascript
(function() {
if ( /(^|\.)twitch\.tv$/.test(document.location.hostname) === false ) { return; }
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -0,0 +1,3 @@
OPT_MODE_NOTIFY_ADS_WATCHED true
OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS 1
OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT true

View File

@ -0,0 +1,940 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-reload/notify-reload.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-reload/notify-reload.user.js
// @description Multiple solutions for blocking Twitch ads (notify-reload)
// @author pixeltris
// @match *://*.twitch.tv/*
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -0,0 +1,929 @@
twitch-videoad.js application/javascript
(function() {
if ( /(^|\.)twitch\.tv$/.test(document.location.hostname) === false ) { return; }
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -0,0 +1,5 @@
OPT_MODE_STRIP_AD_SEGMENTS true
OPT_MODE_STRIP_AD_SEGMENTS_NEWEST true
OPT_MODE_NOTIFY_ADS_WATCHED true
OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST true
OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD true

View File

@ -0,0 +1,940 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip-reload/notify-strip-reload.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip-reload/notify-strip-reload.user.js
// @description Multiple solutions for blocking Twitch ads (notify-strip-reload)
// @author pixeltris
// @match *://*.twitch.tv/*
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -0,0 +1,929 @@
twitch-videoad.js application/javascript
(function() {
if ( /(^|\.)twitch\.tv$/.test(document.location.hostname) === false ) { return; }
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -0,0 +1,4 @@
OPT_MODE_STRIP_AD_SEGMENTS true
OPT_MODE_STRIP_AD_SEGMENTS_NEWEST true
OPT_MODE_NOTIFY_ADS_WATCHED true
OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST true

View File

@ -0,0 +1,940 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip/notify-strip.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/notify-strip/notify-strip.user.js
// @description Multiple solutions for blocking Twitch ads (notify-strip)
// @author pixeltris
// @match *://*.twitch.tv/*
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -7,9 +7,15 @@ twitch-videoad.js application/javascript
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 2;// Larger values might increase load time. Lower values may increase ad chance.
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
@ -19,6 +25,7 @@ twitch-videoad.js application/javascript
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = true;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
@ -77,10 +84,14 @@ twitch-videoad.js application/javascript
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
@ -105,10 +116,14 @@ twitch-videoad.js application/javascript
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
} else if (e.data.key == 'UboChannelNameM3U8Changed') {
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
var playerRootDiv = document.querySelector('.video-player');
@ -147,9 +162,49 @@ twitch-videoad.js application/javascript
}
return result;
}
function getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
@ -169,9 +224,9 @@ twitch-videoad.js application/javascript
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
@ -217,37 +272,68 @@ twitch-videoad.js application/javascript
}
}
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
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 == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 : ''
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');
@ -328,9 +414,13 @@ twitch-videoad.js application/javascript
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
@ -373,7 +463,7 @@ twitch-videoad.js application/javascript
},
}];
}
function getAccessToken(channelName, playerType) {
function getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
@ -406,10 +496,11 @@ twitch-videoad.js application/javascript
}
};
}
return gqlRequest(body);
return gqlRequest(body, realFetch);
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
@ -497,10 +588,12 @@ twitch-videoad.js application/javascript
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
@ -541,52 +634,77 @@ twitch-videoad.js application/javascript
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('/access_token')) {
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
// NOTE: This code path is untested
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.sig && responseData.token) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.sig, responseData.token) == 1) {
resolve(new Response(responseStr));
return;
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
} else {
resolve(response);
}
});
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
resolve(response);
}
resolve(response);
} else {
resolve(response);
}

View File

@ -1,7 +1,7 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.1
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/proxy-m3u8/proxy-m3u8.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/proxy-m3u8/proxy-m3u8.user.js
// @description Multiple solutions for blocking Twitch ads (proxy-m3u8)
@ -18,9 +18,15 @@
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 2;// Larger values might increase load time. Lower values may increase ad chance.
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
@ -30,6 +36,7 @@
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = true;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
@ -88,10 +95,14 @@
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
@ -116,10 +127,14 @@
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
} else if (e.data.key == 'UboChannelNameM3U8Changed') {
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
var playerRootDiv = document.querySelector('.video-player');
@ -158,9 +173,49 @@
}
return result;
}
function getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
@ -180,9 +235,9 @@
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
@ -228,37 +283,68 @@
}
}
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
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 == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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 : ''
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');
@ -339,9 +425,13 @@
// This might potentially backfire... maybe just add the new urls
streamInfo.ChannelName = channelName;
streamInfo.Urls = [];
streamInfo.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = false;
var lines = encodingsM3u8.replace('\r', '').split('\n');
for (var i = 0; i < lines.length; i++) {
if (!lines[i].startsWith('#') && lines[i].includes('.m3u8')) {
@ -384,7 +474,7 @@
},
}];
}
function getAccessToken(channelName, playerType) {
function getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
@ -417,10 +507,11 @@
}
};
}
return gqlRequest(body);
return gqlRequest(body, realFetch);
}
function gqlRequest(body) {
return fetch('https://gql.twitch.tv/gql', {
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('https://gql.twitch.tv/gql', {
method: 'POST',
body: JSON.stringify(body),
headers: {
@ -508,10 +599,12 @@
var streamM3u8Response = await realFetch(streamM3u8Url);
var streamM3u8 = await streamM3u8Response.text();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
@ -552,52 +645,77 @@
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('/access_token')) {
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
// NOTE: This code path is untested
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.sig && responseData.token) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.sig, responseData.token) == 1) {
resolve(new Response(responseStr));
return;
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
} else {
resolve(response);
}
});
}
else if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
resolve(response);
}
resolve(response);
} else {
resolve(response);
}

View File

@ -0,0 +1,929 @@
twitch-videoad.js application/javascript
(function() {
if ( /(^|\.)twitch\.tv$/.test(document.location.hostname) === false ) { return; }
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

1
strip/strip.cfg Normal file
View File

@ -0,0 +1 @@
OPT_MODE_STRIP_AD_SEGMENTS true

940
strip/strip.user.js Normal file
View File

@ -0,0 +1,940 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/strip/strip.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/strip/strip.user.js
// @description Multiple solutions for blocking Twitch ads (strip)
// @author pixeltris
// @match *://*.twitch.tv/*
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = false;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = true;
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -20,11 +20,13 @@ namespace TwitchAdUtils
static string UserAgent = UserAgentChrome;
static bool UseOldAccessToken = false;
static bool UseAccessTokenTemplate = false;
static bool ShouldNotifyAdWatched = true;
static bool ShouldNotifyAdWatched = false;
static bool ShouldNotifyAdWatchedMin = true;
static bool ShouldDenyAd = false;
static bool UseFastBread = true;// fast_bread (EXT-X-TWITCH-PREFETCH)
static string PlayerTypeNormal = "site";//embed squad_secondary squad_primary
static string PlayerTypeMiniNoAd = "picture-by-picture";//"thunderdome";
static string PlayerTypeEmbed = "embed";
static string Platform = "web";
static string PlayerBackend = "mediaplayer";
static string MainM3U8AdditionalParams = "";
@ -37,7 +39,8 @@ namespace TwitchAdUtils
{
Normal,
MiniNoAd,
Proxy
Proxy,
Embed
}
static void Main(string[] args)
@ -64,12 +67,14 @@ namespace TwitchAdUtils
Console.Write("Enter channel name: ");
string channel = Console.ReadLine().ToLower();
Console.WriteLine("Fetching channel '" + channel + "'");
RunImpl(RunnerMode.Normal, channel);
//RunImpl(RunnerMode.Normal, channel);
RunImpl(RunnerMode.Embed, channel);
//RunImpl(RunnerMode.MiniNoAd, channel);
}
static void BuildScripts()
{
string[] deprecated = { "dyn-skip-midroll-alt", "dyn-skip-midroll", "dyn-video-swap", "dyn" };
string baseScriptName = "base";
string suffixConfg = ".cfg";
string suffixUserscript = ".user.js";
@ -80,7 +85,7 @@ namespace TwitchAdUtils
foreach (string dir in Directory.GetDirectories(Environment.CurrentDirectory))
{
DirectoryInfo dirInfo = new DirectoryInfo(dir);
if (dirInfo.Name != baseScriptName)
if (dirInfo.Name != baseScriptName && !deprecated.Contains(dirInfo.Name))
{
string cfgFile = Path.Combine(dir, dirInfo.Name + suffixConfg);
string userscriptFile = Path.Combine(dir, dirInfo.Name + suffixUserscript);
@ -184,7 +189,16 @@ namespace TwitchAdUtils
static string RunImpl(RunnerMode mode, string channel, bool isFetchingM3U8 = false, bool forceSkipAd = false)
{
string playerType = mode == RunnerMode.MiniNoAd ? PlayerTypeMiniNoAd : PlayerTypeNormal;
string playerType = PlayerTypeNormal;
switch (mode)
{
case RunnerMode.MiniNoAd:
playerType = PlayerTypeMiniNoAd;
break;
case RunnerMode.Embed:
playerType = PlayerTypeEmbed;
break;
}
string cookies = null;
string uniqueId = null;
int cycle = 0;
@ -277,7 +291,12 @@ namespace TwitchAdUtils
}
else
{
url = "https://usher.ttvnw.net/api/channel/hls/" + channel + ".m3u8?allow_source=true&sig=" + sig + "&token=" + System.Web.HttpUtility.UrlEncode(token) + MainM3U8AdditionalParams;
string additionalParams = "";
if (UseFastBread)
{
additionalParams += "&fast_bread=true";
}
url = "https://usher.ttvnw.net/api/channel/hls/" + channel + ".m3u8?allow_source=true" + additionalParams + "&sig=" + sig + "&token=" + System.Web.HttpUtility.UrlEncode(token) + MainM3U8AdditionalParams;
}
if (isFetchingM3U8)
{
@ -296,6 +315,17 @@ namespace TwitchAdUtils
if (!string.IsNullOrEmpty(encodingsM3u8))
{
string[] lines = encodingsM3u8.Split('\n');
string info = lines.FirstOrDefault(x => x.Contains("EXT-X-TWITCH-INFO"));
bool isFuture = false;
if (info != null)
{
Dictionary<string, string> attr = ParseAttributes(info);
string futureStr;
if (attr.TryGetValue("FUTURE", out futureStr))
{
isFuture = bool.Parse(futureStr);
}
}
string streamM3u8Url = lines.FirstOrDefault(x => x.EndsWith(".m3u8"));
if (!string.IsNullOrEmpty(streamM3u8Url))
{
@ -307,7 +337,7 @@ namespace TwitchAdUtils
{
if (streamM3u8.Contains(AdSignifier))
{
Console.WriteLine("has ad " + DateTime.Now.TimeOfDay);
Console.WriteLine("has ad " + DateTime.Now.TimeOfDay + " - " + mode + " - future:" + isFuture);
if (ShouldDenyAd)
{
DeclineAd(uniqueId, streamM3u8, sig, token, true);
@ -316,7 +346,7 @@ namespace TwitchAdUtils
}
else
{
Console.WriteLine("no ad " + DateTime.Now.TimeOfDay);
Console.WriteLine("no ad " + DateTime.Now.TimeOfDay + " - " + mode + " - future:" + isFuture);
}
if ((streamM3u8.Contains(AdSignifier) || forceSkipAd) &&
(!UseOldAccessToken && (ShouldNotifyAdWatched || forceSkipAd)))
@ -794,7 +824,8 @@ namespace TwitchAdUtils
if (!string.IsNullOrEmpty(mini))
{
//string alt = RunImpl(RunnerMode.Proxy, channelName, true);
string alt = RunImpl(RunnerMode.Normal, channelName, true, true);
//string alt = RunImpl(RunnerMode.Normal, channelName, true, true);
string alt = RunImpl(RunnerMode.Embed, channelName, true);
state.M3U8Normal = normal;
state.M3U8Mini = mini;
state.M3U8Alt = alt;

View File

@ -0,0 +1,929 @@
twitch-videoad.js application/javascript
(function() {
if ( /(^|\.)twitch\.tv$/.test(document.location.hostname) === false ) { return; }
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = true;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();

View File

@ -0,0 +1 @@
OPT_MODE_VIDEO_SWAP true

View File

@ -0,0 +1,940 @@
// ==UserScript==
// @name TwitchAdSolutions
// @namespace https://github.com/pixeltris/TwitchAdSolutions
// @version 1.2
// @updateURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/video-swap/video-swap.user.js
// @downloadURL https://github.com/pixeltris/TwitchAdSolutions/raw/master/video-swap/video-swap.user.js
// @description Multiple solutions for blocking Twitch ads (video-swap)
// @author pixeltris
// @match *://*.twitch.tv/*
// @run-at document-start
// @grant none
// ==/UserScript==
(function() {
'use strict';
function declareOptions(scope) {
// Options / globals
scope.OPT_MODE_MUTE_BLACK = false;
scope.OPT_MODE_VIDEO_SWAP = true;
scope.OPT_MODE_LOW_RES = false;
scope.OPT_MODE_EMBED = false;
scope.OPT_MODE_STRIP_AD_SEGMENTS = false;// The default implementation attempts to match segment times (TODO: needs improvements - looping issues - cache matched segments and don't repeat any)
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST = false;// Matches segments ordered by newest
scope.OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH = false;// This will result in a very close match, but often a repeat of a second or so. May be preferred if you dislike the regular 2-3 jump.
scope.OPT_MODE_NOTIFY_ADS_WATCHED = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS = 1;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION = 10000;// In milliseconds
scope.OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS = true;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT = false;
scope.OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY = 0;
scope.OPT_MODE_PROXY_M3U8 = '';
scope.OPT_MODE_PROXY_M3U8_OBFUSCATED = false;
scope.OPT_MODE_PROXY_M3U8_FULL_URL = false;
scope.OPT_MODE_PROXY_M3U8_PARTIAL_URL = false;
scope.OPT_VIDEO_SWAP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_BACKUP_PLAYER_TYPE = 'picture-by-picture';
scope.OPT_REGULAR_PLAYER_TYPE = 'site';
scope.OPT_INITIAL_M3U8_ATTEMPTS = 1;
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = '';
scope.OPT_ACCESS_TOKEN_TEMPLATE = true;
scope.AD_SIGNIFIER = 'stitched-ad';
scope.LIVE_SIGNIFIER = ',live';
scope.CLIENT_ID = 'kimne78kx3ncx6brgo4mv6wki5h1ko';
// Modify options based on mode
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_LOW_RES) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'thunderdome';//480p
//scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'picture-by-picture';//360p
}
if (!scope.OPT_ACCESS_TOKEN_PLAYER_TYPE && scope.OPT_MODE_EMBED) {
scope.OPT_ACCESS_TOKEN_PLAYER_TYPE = 'embed';
}
if (scope.OPT_MODE_PROXY_M3U8 && scope.OPT_MODE_PROXY_M3U8_OBFUSCATED) {
var newStr = '';
scope.OPT_MODE_PROXY_M3U8 = atob(scope.OPT_MODE_PROXY_M3U8);
for (var i = 0; i < scope.OPT_MODE_PROXY_M3U8.length; i++) {
newStr += String.fromCharCode(scope.OPT_MODE_PROXY_M3U8.charCodeAt(i) ^ scope.CLIENT_ID.charCodeAt(i % scope.CLIENT_ID.length));
}
scope.OPT_MODE_PROXY_M3U8 = newStr;
}
// These are only really for Worker scope...
scope.StreamInfos = [];
scope.StreamInfosByUrl = [];
scope.CurrentChannelNameFromM3U8 = null;
scope.LastAdUrl = null;
scope.LastAdTime = 0;
// Need this in both scopes. Window scope needs to update this to worker scope.
scope.gql_device_id = null;
}
declareOptions(window);
////////////////////////////////////
// stream swap / stream mute
////////////////////////////////////
var tempVideo = null;// A temporary video container to hold a lower resolution stream without ads
var disabledVideo = null;// The original video element (disabled for the duration of the ad)
var originalVolume = 0;// The volume of the original video element
var foundAdContainer = false;// Have ad containers been found (the clickable ad)
var foundAdBanner = false;// Is the ad banner visible (top left of screen)
////////////////////////////////////
var notifyAdsWatchedReloadNextTime = 0;
var twitchMainWorker = null;
const oldWorker = window.Worker;
window.Worker = class Worker extends oldWorker {
constructor(twitchBlobUrl) {
if (twitchMainWorker) {
super(twitchBlobUrl);
return;
}
var jsURL = getWasmWorkerUrl(twitchBlobUrl);
if (typeof jsURL !== 'string') {
super(twitchBlobUrl);
return;
}
var newBlobStr = `
${processM3U8.toString()}
${getSegmentTimes.toString()}
${getSegmentUrls.toString()}
${hookWorkerFetch.toString()}
${declareOptions.toString()}
${getAccessToken.toString()}
${gqlRequest.toString()}
${makeGraphQlPacket.toString()}
${tryNotifyAdsWatchedM3U8.toString()}
${parseAttributes.toString()}
declareOptions(self);
self.addEventListener('message', function(e) {
if (e.data.key == 'UboUpdateDeviceId') {
gql_device_id = e.data.value;
}
});
hookWorkerFetch();
importScripts('${jsURL}');
`
super(URL.createObjectURL(new Blob([newBlobStr])));
twitchMainWorker = this;
var adDiv = null;
this.onmessage = function(e) {
if (e.data.key == 'UboShowAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.P.textContent = 'Waiting for' + (e.data.isMidroll ? ' midroll' : '') + ' ads to finish...';
adDiv.style.display = 'block';
}
else if (e.data.key == 'UboHideAdBanner') {
if (adDiv == null) { adDiv = getAdDiv(); }
adDiv.style.display = 'none';
}
else if (e.data.key == 'UboFoundAdSegment') {
onFoundAd(e.data.hasLiveSeg, e.data.streamM3u8);
}
else if (e.data.key == 'UboChannelNameM3U8Changed') {
//console.log('M3U8 channel name changed to ' + e.data.value);
notifyAdsWatchedReloadNextTime = 0;
}
else if (e.data.key == 'UboReloadPlayer') {
reloadTwitchPlayer();
}
}
function getAdDiv() {
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></p></div>';
adDiv.style.display = 'none';
adDiv.P = adDiv.querySelector('p');
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 getSegmentUrls(lines, includePrefetch) {
var result = [];
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line.startsWith('http')) {
result.push(line);
} else if (includePrefetch && line.startsWith('#EXT-X-TWITCH-PREFETCH:')) {
result.push(line.substring(line.indexOf(':') + 1));
}
}
return result;
}
async function processM3U8(url, textStr, realFetch) {
var haveAdTags = textStr.includes(AD_SIGNIFIER);
if (haveAdTags) {
var si = StreamInfosByUrl[url];
if (OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST && si != null && !si.NotifyObservedNoAds) {
// We only really know it's fully processed when we no loger see ads
// NOTE: We probably shouldn't keep sending these requests. Possibly start sending them after expected ad duration?
var noAds = false;
var encodingsM3u8Response = await realFetch(si.RootM3U8Url);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/m)[0];
var streamM3u8Response = await realFetch(streamM3u8Url);
if (streamM3u8Response.status == 200) {
noAds = (await tryNotifyAdsWatchedM3U8(await streamM3u8Response.text())) == 1;
console.log('Notify ad watched. Response has ads: ' + !noAds);
}
}
if (si.NotifyFirstTime == 0) {
si.NotifyFirstTime = Date.now();
}
if (noAds && !si.NotifyObservedNoAds && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
si.NotifyObservedNoAds = true;
}
if (noAds && OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_AND_RELOAD && Date.now() >= si.NotifyFirstTime + OPT_MODE_NOTIFY_ADS_WATCHED_PERSIST_EXPECTED_DURATION) {
console.log('Reload player');
postMessage({key:'UboHideAdBanner'});
postMessage({key:'UboReloadPlayer'});
return "";
}
}
postMessage({
key: 'UboFoundAdSegment',
hasLiveSeg: textStr.includes(LIVE_SIGNIFIER),
streamM3u8: textStr
});
}
if (!OPT_MODE_STRIP_AD_SEGMENTS) {
return textStr;
}
// NOTE: midroll ads are intertwined with live segments, always display the banner on midroll ads
if (haveAdTags && (!textStr.includes(LIVE_SIGNIFIER) || textStr.includes('MIDROLL'))) {
postMessage({key:'UboShowAdBanner',isMidroll:textStr.includes('MIDROLL')});
} else if ((LastAdUrl && LastAdUrl == url) || LastAdTime < Date.now() - 10000) {
postMessage({key:'UboHideAdBanner'});
LastAdTime = 0;
}
if (haveAdTags) {
LastAdUrl = url;
LastAdTime = Date.now();
/*if (OPT_MODE_NOTIFY_ADS_WATCHED) {
console.log('Stripping ads (instead of skipping ads)');
}*/
var streamInfo = StreamInfosByUrl[url];
if (streamInfo == null) {
console.log('Unknown stream url! ' + url);
return textStr;
}
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 getAccessToken(streamInfo.ChannelName, OPT_BACKUP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + streamInfo.ChannelName + '.m3u8' + streamInfo.RootM3U8Params);
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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');
if (OPT_MODE_STRIP_AD_SEGMENTS_NEWEST) {
if (backupM3u8 != null) {
var backupLines = backupM3u8.replace('\r', '').split('\n');
var segUrls = getSegmentUrls(lines, false);
var backupSegUrls = getSegmentUrls(backupLines, OPT_MODE_STRIP_AD_SEGMENTS_NEWEST_WITH_PREFETCH);
for (var i = segUrls.length - 1, j = backupSegUrls.length - 1; i >= 0 && j >= 0; i--, j--) {
if (streamInfo.SegmentMap[segUrls[i]] == null) {
streamInfo.SegmentMap[segUrls[i]] = backupSegUrls[j];
}
}
}
for (var i = 0; i < lines.length; i++) {
var line = lines[i];
if (line == null) {
continue;
}
if (line.includes('stitched-ad')) {
lines[i] = '';
}
if (line.startsWith('#EXTINF:') && !line.includes(',live')) {
var newSegUrl = streamInfo.SegmentMap[lines[i + 1]];
//lines[i] = line.substring(0, line.indexOf(',')) + ',live';
lines[i + 1] = newSegUrl != null ? newSegUrl : '';
}
/*if (line.startsWith('#EXT-X-TWITCH-PREFETCH')) {
// TODO
lines[i] = '';
}*/
}
} else {
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)) {
//segmentMap[segUrl] = Object.values(backupSegTimes)[Object.keys(backupSegTimes).length-1];
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')) {
return new Promise(function(resolve, reject) {
var processAfter = async function(response) {
var str = await processM3U8(url, await response.text(), realFetch);
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();
});
}
else if (url.includes('/api/channel/hls/') && !url.includes('picture-by-picture')) {
var channelName = (new URL(url)).pathname.match(/([^\/]+)(?=\.\w+$)/)[0];
if (CurrentChannelNameFromM3U8 != channelName) {
postMessage({
key: 'UboChannelNameM3U8Changed',
value: channelName
});
}
CurrentChannelNameFromM3U8 = channelName;
if (OPT_MODE_PROXY_M3U8) {
if (OPT_MODE_PROXY_M3U8_FULL_URL || OPT_MODE_PROXY_M3U8_PARTIAL_URL) {
if (OPT_MODE_PROXY_M3U8_FULL_URL) {
url = OPT_MODE_PROXY_M3U8 + url;
} else {
url = OPT_MODE_PROXY_M3U8 + url.split('.m3u8')[0];
}
if (!OPT_MODE_PROXY_M3U8_OBFUSCATED) {
console.log('proxy-m3u8: ' + url);
}
var opt2 = {};
opt2.headers = [];
opt2.headers['Access-Control-Allow-Origin'] = '*';// This is to appease the currently set proxy
return realFetch(url, opt2);
} else {
url = OPT_MODE_PROXY_M3U8 + channelName;
console.log('proxy-m3u8: ' + url);
}
}
else if (OPT_MODE_STRIP_AD_SEGMENTS) {
return new Promise(async function(resolve, reject) {
// - First m3u8 request is the m3u8 with the video encodings (360p,480p,720p,etc).
// - Second m3u8 request is the m3u8 for the given encoding obtained in the first request. At this point we will know if there's ads.
var maxAttempts = OPT_INITIAL_M3U8_ATTEMPTS <= 0 ? 1 : OPT_INITIAL_M3U8_ATTEMPTS;
var attempts = 0;
while(true) {
var encodingsM3u8Response = await realFetch(url, options);
if (encodingsM3u8Response.status === 200) {
var encodingsM3u8 = await encodingsM3u8Response.text();
var streamM3u8Url = encodingsM3u8.match(/^https:.*\.m3u8$/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 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.RootM3U8Url = url;
streamInfo.RootM3U8Params = (new URL(url)).search;
streamInfo.BackupUrl = null;
streamInfo.BackupFailed = false;
streamInfo.SegmentMap = [];
streamInfo.NotifyFirstTime = 0;
streamInfo.NotifyObservedNoAds = 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);
}
}
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 getAccessToken(channelName, playerType, realFetch) {
var body = null;
if (OPT_ACCESS_TOKEN_TEMPLATE) {
var templateQuery = 'query PlaybackAccessToken_Template($login: String!, $isLive: Boolean!, $vodID: ID!, $isVod: Boolean!, $playerType: String!) { streamPlaybackAccessToken(channelName: $login, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isLive) { value signature __typename } videoPlaybackAccessToken(id: $vodID, params: {platform: "web", playerBackend: "mediaplayer", playerType: $playerType}) @include(if: $isVod) { value signature __typename }}';
body = {
operationName: 'PlaybackAccessToken_Template',
query: templateQuery,
variables: {
'isLive': true,
'login': channelName,
'isVod': false,
'vodID': '',
'playerType': playerType
}
};
} else {
body = {
operationName: 'PlaybackAccessToken',
variables: {
isLive: true,
login: channelName,
isVod: false,
vodID: '',
playerType: playerType
},
extensions: {
persistedQuery: {
version: 1,
sha256Hash: '0828119ded1c13477966434e15800ff57ddacf13ba1911c129dc2200705b0712',
}
}
};
}
return gqlRequest(body, realFetch);
}
function gqlRequest(body, realFetch) {
var fetchFunc = realFetch ? realFetch : fetch;
return fetchFunc('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 tryNotifyAdsWatchedM3U8(streamM3u8) {
//console.log(streamM3u8);
if (!streamM3u8.includes(AD_SIGNIFIER)) {
return 1;
}
var matches = streamM3u8.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++) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_MIN_REQUESTS) {
// This is all that's actually required at the moment
await gqlRequest(makeGraphQlPacket('video_ad_pod_complete', radToken, baseData));
} else {
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));
}
}
}
return 0;
}
async function tryNotifyAdsWatchedSigTok(realFetch, i, sig, token) {
var tokInfo = JSON.parse(token);
var channelName = tokInfo.channel;
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8');
urlInfo.searchParams.set('sig', sig);
urlInfo.searchParams.set('token', token);
var encodingsM3u8Response = await realFetch(urlInfo.href);
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();
var res = await tryNotifyAdsWatchedM3U8(streamM3u8);
if (i >= 0) {
if (res == 1) {
console.log("no ad at req " + i);
} else {
console.log('ad at req ' + i);
}
}
return res;
} else {
// http error
return 2;
}
return 0;
}
function hookFetch() {
var realFetch = window.fetch;
window.fetch = function(url, init, ...args) {
if (typeof url === 'string') {
if (url.includes('/access_token') || url.includes('gql')) {
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);
}
}
var deviceId = init.headers['X-Device-Id'];
if (typeof deviceId !== 'string') {
deviceId = init.headers['Device-ID'];
}
if (typeof deviceId === 'string') {
gql_device_id = deviceId;
}
if (gql_device_id && twitchMainWorker) {
twitchMainWorker.postMessage({
key: 'UboUpdateDeviceId',
value: gql_device_id
});
}
if (OPT_MODE_NOTIFY_ADS_WATCHED) {
var tok = null, sig = null;
if (url.includes('gql') && init && typeof init.body === 'string' && init.body.includes('PlaybackAccessToken')) {
return new Promise(async function(resolve, reject) {
var response = await realFetch(url, init);
if (response.status === 200) {
if (OPT_MODE_NOTIFY_ADS_WATCHED_ASYNC_TOK) {
var channelName = JSON.parse(init.body).variables.login;
// See if the first response has an ad, if it does then send requests until there is no ad
{
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
console.log('No ad in main request');
resolve(new Response(responseStr));
return;
} else {
console.log('Ad in main request');
}
}
}
if (!channelName) {
resolve(response);
return;
}
// Ads are being served, try skipping a bunch of ads
var resolved = false;
var skipAdTries = 0;
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
new Promise(async (skipAdResolve, skipAdReject) => {
var noAds = false;
var accessTokenResponse = await getAccessToken(channelName, OPT_REGULAR_PLAYER_TYPE, realFetch);
if (accessTokenResponse.status == 200) {
var responseStr = await accessTokenResponse.text();
var responseData = JSON.parse(responseStr);
var hasAd = false;
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
hasAd = (await tryNotifyAdsWatchedSigTok(realFetch, -1, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value)) == 0;
}
var attempt = ++skipAdTries;
console.log('Attempt ' + attempt + ' ' + (hasAd ? 'has ad' : 'no ad'));
if (attempt === OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS && !resolved) {
resolved = true;
resolve(new Response(responseStr));
return;
}
} else if (!resolved) {
resolved = true;
resolve(response);
return;
}
}).catch(console.log);
}
} else {
for (var i = 0; i < OPT_MODE_NOTIFY_ADS_WATCHED_ATTEMPTS; i++) {
var cloned = response.clone();
var responseStr = await cloned.text();
var responseData = JSON.parse(responseStr);
if (responseData && responseData.data && responseData.data.streamPlaybackAccessToken && responseData.data.streamPlaybackAccessToken.value && responseData.data.streamPlaybackAccessToken.signature) {
if (await tryNotifyAdsWatchedSigTok(realFetch, i, responseData.data.streamPlaybackAccessToken.signature, responseData.data.streamPlaybackAccessToken.value) == 1) {
resolve(new Response(responseStr));
return;
}
} else {
console.log('malformed');
console.log(responseData);
break;
}
}
resolve(response);
}
} else {
resolve(response);
}
});
}
}
}
}
return realFetch.apply(this, arguments);
}
}
function onFoundAd(hasLiveSeg, streamM3u8) {
if (OPT_MODE_NOTIFY_ADS_WATCHED && OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT && Date.now() >= notifyAdsWatchedReloadNextTime) {
console.log('OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT');
notifyAdsWatchedReloadNextTime = Date.now() + OPT_MODE_NOTIFY_ADS_WATCHED_RELOAD_PLAYER_ON_AD_SEGMENT_DELAY;
if (streamM3u8) {
tryNotifyAdsWatchedM3U8(streamM3u8);
}
reloadTwitchPlayer();
return;
}
if (hasLiveSeg) {
return;
}
if (!OPT_MODE_MUTE_BLACK && !OPT_MODE_VIDEO_SWAP) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
return;
}
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) {
return;
}
//mute
originalVolume = liveVid.volume;
liveVid.volume = 0;
//black out
liveVid.style.filter = "brightness(0%)";
if (OPT_MODE_VIDEO_SWAP) {
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 tempM3u8Url = null;
var accessTokenResponse = await getAccessToken(channelName, OPT_VIDEO_SWAP_PLAYER_TYPE);
if (accessTokenResponse.status === 200) {
var accessToken = await accessTokenResponse.json();
var urlInfo = new URL('https://usher.ttvnw.net/api/channel/hls/' + channelName + '.m3u8?allow_source=true');
urlInfo.searchParams.set('sig', accessToken.data.streamPlaybackAccessToken.signature);
urlInfo.searchParams.set('token', accessToken.data.streamPlaybackAccessToken.value);
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) {
tempM3u8Url = 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 (tempM3u8Url != 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(tempM3u8Url);
tempVideo.hls.attachMedia(tempVideo);
}
console.log(tempVideo);
console.log(tempM3u8Url);
}
};
createTempStream();
}
}
}
}
function pollForAds() {
//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;
foundAdBanner = true;
break;
}
}
if (tempVideo && disabledVideo && tempVideo.paused != disabledVideo.paused) {
if (disabledVideo.paused) {
tempVideo.pause();
} else {
tempVideo.play();//TODO: Fix issue with Firefox
}
}
if (foundAd) {
onFoundAd(false);
} else if (!foundAd && foundAdBanner) {
if (disabledVideo) {
disabledVideo.volume = originalVolume;
disabledVideo.style.filter = "";
disabledVideo = null;
foundAdContainer = false;
foundAdBanner = false;
if (tempVideo) {
tempVideo.hls.stopLoad();
tempVideo.remove();
tempVideo = null;
}
}
}
setTimeout(pollForAds,100);
}
function reloadTwitchPlayer() {
// Taken from ttv-tools / ffz
// https://github.com/Nerixyz/ttv-tools/blob/master/src/context/twitch-player.ts
// https://github.com/FrankerFaceZ/FrankerFaceZ/blob/master/src/sites/twitch-twilight/modules/player.jsx
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;
}
var reactRootNode = null;
var rootNode = document.querySelector('#root');
if (rootNode && rootNode._reactRootContainer && rootNode._reactRootContainer._internalRoot && rootNode._reactRootContainer._internalRoot.current) {
reactRootNode = rootNode._reactRootContainer._internalRoot.current;
}
if (!reactRootNode) {
console.log('Could not find react root');
return;
}
var player = findReactNode(reactRootNode, node => node.setPlayerActive && node.props && node.props.mediaPlayerInstance);
player = player && player.props && player.props.mediaPlayerInstance ? player.props.mediaPlayerInstance : null;
var playerState = findReactNode(reactRootNode, node => node.setSrc && node.setInitialPlaybackSettings);
if (!player) {
console.log('Could not find player');
return;
}
if (!playerState) {
console.log('Could not find player state');
return;
}
if (player.paused) {
return;
}
const sink = player.mediaSinkManager || (player.core ? player.core.mediaSinkManager : null);
if (sink && sink.video && sink.video._ffz_compressor) {
const video = sink.video;
const volume = video.volume ? video.volume : player.getVolume();
const muted = player.isMuted();
const newVideo = document.createElement('video');
newVideo.volume = muted ? 0 : volume;
newVideo.playsInline = true;
video.replaceWith(newVideo);
player.attachHTMLVideoElement(newVideo);
setImmediate(() => {
player.setVolume(volume);
player.setMuted(muted);
});
}
playerState.setSrc({ isNewMediaPlayerInstance: true, refreshAccessToken: true });// ffz sets this false
}
window.reloadTwitchPlayer = reloadTwitchPlayer;
function onContentLoaded() {
// These modes use polling of the ad elements (e.g. ad banner text) to show/hide content
if (!OPT_MODE_VIDEO_SWAP && !OPT_MODE_MUTE_BLACK) {
return;
}
if (OPT_MODE_VIDEO_SWAP && typeof Hls === 'undefined') {
var script = document.createElement('script');
script.src = "https://cdn.jsdelivr.net/npm/hls.js@latest";
script.onload = function() {
pollForAds();
}
document.head.appendChild(script);
} else {
pollForAds();
}
}
hookFetch();
if (document.readyState === "complete" || document.readyState === "loaded" || document.readyState === "interactive") {
onContentLoaded();
} else {
window.addEventListener("DOMContentLoaded", function() {
onContentLoaded();
});
}
})();