twitch clean up

src/modules/processing/hostOverrides.js

@@ -8,6 +8,9 @@ export default function (inHost, inURL) {
                 url = url.split("?")[0].replace("www.", "");
                 url = `https://youtube.com/watch?v=${url.replace("https://youtube.com/live/", "")}`
             }
+            if (url.includes('youtube.com/shorts/')) {
+                url = url.split('?')[0].replace('shorts/', 'watch?v=');
+            }
             break;
         case "youtu":
             if (url.startsWith("https://youtu.be/")) {
@@ -32,6 +35,11 @@ export default function (inHost, inURL) {
                 url = url.replace(url.split('/')[5], '')
             }
             break;
+        case "twitch":
+            if (url.includes('clips.twitch.tv')) {
+                url = url.split('?')[0].replace('clips.twitch.tv/', 'twitch.tv/_/clip/');
+            }
+            break;
     }
     return {
         host: host,

src/modules/processing/match.js

@@ -127,10 +127,10 @@ export default async function (host, patternMatch, url, lang, obj) {
                 r = await twitch({
                     vodId: patternMatch["video"] ? patternMatch["video"] : false,
                     clipId: patternMatch["clip"] ? patternMatch["clip"] : false,
-                    lang: lang, quality: obj.vQuality,
+                    quality: obj.vQuality,
-                    isAudioOnly: obj.isAudioOnly,
+                    isAudioOnly: obj.isAudioOnly
-                    format: obj.vFormat
                 });
+                break;
             default:
                 return apiJSON(0, { t: errorUnsupported(lang) });
         }

src/modules/processing/services/twitch.js

@@ -1,155 +1,14 @@
 import { maxVideoDuration } from "../../config.js";
+import { getM3U8Formats } from "../../sub/utils.js";
 
 const gqlURL = "https://gql.twitch.tv/gql";
 const m3u8URL = "https://usher.ttvnw.net";
+const clientIdHead = { "client-id": "kimne78kx3ncx6brgo4mv6wki5h1ko" };
 
-function parseM3U8Line(line) {
+async function getClip(obj) {
-  const result = {};
+    let req_metadata = await fetch(gqlURL, {
-
-  let str = '', inQuotes = false, keyName = null, escaping = false;
-  for (let i = 0; i < line.length; i++) {
-    const char = line[i];
-    if (char === '"' && !escaping) {
-      inQuotes = !inQuotes;
-      continue;
-    } else if (char === ',' && !escaping && !inQuotes) {
-      if (!keyName) break;
-      result[keyName] = str;
-      keyName = null;
-      str = '';
-      continue;
-    } else if (char === '\\' && !escaping) {
-      escaping = true;
-      continue;
-    } else if (char === '=' && !escaping && !inQuotes) {
-      keyName = str;
-      str = '';
-      continue;
-    }
-
-    str += char;
-    escaping = false;
-  }
-
-  if (keyName) result[keyName] = str;
-  return result;
-}
-
-function getM3U8Formats(m3u8body) {
-  let formats = [];
-  const formatLines = m3u8body.split('\n').slice(2);
-
-  for (let i = 0; i < formatLines.length; i += 3) {
-    const mediaLine = parseM3U8Line(formatLines[i].split(':')[1]);
-    const streamLine = parseM3U8Line(formatLines[i + 1].split(':')[1]);
-    formats.push({
-      id: mediaLine['GROUP-ID'],
-      name: mediaLine.NAME,
-      resolution: streamLine.RESOLUTION ? streamLine.RESOLUTION.split('x') : null,
-      url: formatLines[i + 2]
-    });
-  }
-  return formats;
-};
-
-export default async function(obj) {
-    try {
-        let _headers = { "client-id": "kimne78kx3ncx6brgo4mv6wki5h1ko" };
-
-        if (!obj.clipId && !obj.vodId) return { error: 'ErrorCantGetID' };
-
-        if (obj.vodId) {
-            const req_metadata = await fetch(gqlURL, {
         method: "POST",
-                headers: _headers,
+        headers: clientIdHead,
-                body: JSON.stringify([
-                    {
-                    "operationName": "VideoMetadata",
-                    "variables": {
-                        "channelLogin": "",
-                        "videoID": obj.vodId
-                    },
-                    "extensions": {
-                        "persistedQuery": {
-                        "version": 1,
-                        "sha256Hash": "226edb3e692509f727fd56821f5653c05740242c82b0388883e0c0e75dcbf687"
-                        }
-                    }
-                    }
-                ])
-            }).then((r) => { return r.status == 200 ? r.json() : false;}).catch(() => {return false});
-            if (!req_metadata) return { error: 'ErrorCouldntFetch' };
-            const vodMetadata = req_metadata[0].data.video;
-
-            if (vodMetadata.previewThumbnailURL.endsWith('/404_processing_{width}x{height}.png')) return { error: 'ErrorLiveVideo' };
-            if (vodMetadata.lengthSeconds > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
-            if (!vodMetadata.owner) return { error: 'ErrorEmptyDownload' }; // Streamer was banned...
-
-            const req_token = await fetch(gqlURL, {
-                    method: "POST",
-                    headers: _headers,
-                    body: JSON.stringify({
-                    query: `{
-                        videoPlaybackAccessToken(
-                            id: "${obj.vodId}",
-                            params: {
-                                platform: "web",
-                                playerBackend: "mediaplayer",
-                                playerType: "site"
-                            }
-                        )
-                        {
-                            value
-                            signature
-                        }
-                    }`
-                    })
-            }).then((r) => { return r.status == 200 ? r.json() : false;}).catch(() => {return false});
-            if (!req_token) return { error: 'ErrorCouldntFetch' };
-
-            const access_token = req_token.data.videoPlaybackAccessToken;
-            const req_m3u8 = await fetch(`${m3u8URL}/vod/${obj.vodId}.m3u8?${new URLSearchParams({
-                    allow_source: 'true',
-                    allow_audio_only: 'true',
-                    allow_spectre: 'true',
-                    player: 'twitchweb',
-                    playlist_include_framerate: 'true',
-                    nauth: access_token.value,
-                    nauthsig: access_token.signature
-            })}`, {
-                    headers: _headers
-            }).then((r) => { return r.status == 200 ? r.text() : false;}).catch(() => {return false});
-            if (!req_m3u8) return { error: 'ErrorCouldntFetch' };
-
-            const formats = getM3U8Formats(req_m3u8);
-            const generalMeta = {
-                    title: vodMetadata.title,
-                    artist: `Twitch Broadcast by @${vodMetadata.owner.login}`,
-            }
-
-            if (!obj.isAudioOnly) {
-                const format = formats.find(f => f.resolution && f.resolution[1] == obj.quality) || formats[0];
-
-                return {
-                    urls: format.url,
-                    isM3U8: true,
-                    time: vodMetadata.lengthSeconds * 1000,
-                    filename: `twitchvod_${obj.vodId}_${format.resolution[0]}x${format.resolution[1]}.mp4`
-                };
-            } else {
-                return {
-                    type: "render",
-                    isM3U8: true,
-                    time: vodMetadata.lengthSeconds * 1000,
-                    urls: formats.find(f => f.id === 'audio_only').url,
-                    audioFilename: `twitchvod_${obj.vodId}_audio`,
-                    fileMetadata: generalMeta
-                }
-            }
-        } else if (obj.clipId) {
-            const req_metadata = await fetch(gqlURL, {
-                method: "POST",
-                headers: _headers,
         body: JSON.stringify({
             query: `{
             clip(slug: "${obj.clipId}") {
@@ -171,15 +30,17 @@ export default async function(obj) {
             }
         }`
         })
-            }).then((r) => { return r.status == 200 ? r.json() : false;}).catch(() => {return false});
+    }).then((r) => { return r.status === 200 ? r.json() : false; }).catch(() => { return false });
     if (!req_metadata) return { error: 'ErrorCouldntFetch' };
-            const clipMetadata = req_metadata.data.clip;
-            if (clipMetadata.durationSeconds > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
-            if (!clipMetadata.videoQualities || !clipMetadata.broadcaster) return { error: 'ErrorEmptyDownload' }; // Streamer was banned...
 
-            const req_token = await fetch(gqlURL, {
+    let clipMetadata = req_metadata.data.clip;
+
+    if (clipMetadata.durationSeconds > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
+    if (!clipMetadata.videoQualities || !clipMetadata.broadcaster) return { error: 'ErrorEmptyDownload' };
+
+    let req_token = await fetch(gqlURL, {
         method: "POST",
-                headers: _headers,
+        headers: clientIdHead,
         body: JSON.stringify([
             {
                 "operationName": "VideoAccessToken_Clip",
@@ -194,30 +55,126 @@ export default async function(obj) {
                 }
             }
         ])
-            }).then((r) => { return r.status == 200 ? r.json() : false;}).catch(() => {return false});
+    }).then((r) => { return r.status === 200 ? r.json() : false; }).catch(() => { return false });
+
     if (!req_token) return { error: 'ErrorCouldntFetch' };
 
-            const generalMeta = {
+    let formats = clipMetadata.videoQualities;
-                    title: clipMetadata.title,
+    let format = formats.find(f => f.quality === obj.quality) || formats[0];
-                    artist: `Twitch Clip by @${clipMetadata.broadcaster.login}, clipped by @${clipMetadata.curator.login}`,
-            }
-
-            const access_token = req_token[0].data.clip.playbackAccessToken;
-            const formats = clipMetadata.videoQualities;
-            const format = formats.find(f => f.quality == obj.quality) || formats[0];
 
     return {
         type: "bridge",
         urls: `${format.sourceURL}?${new URLSearchParams({
-                    sig: access_token.signature,
+            sig: req_token[0].data.clip.playbackAccessToken.signature,
-                    token: access_token.value
+            token: req_token[0].data.clip.playbackAccessToken.value
         })}`,
-                filename: `twitchclip_${clipMetadata.id}_${format.quality}.mp4`,
+        fileMetadata: {
-                audioFilename: `twitchclip_${clipMetadata.id}_audio`,
+            title: clipMetadata.title,
+            artist: `Twitch Clip by @${clipMetadata.broadcaster.login}, clipped by @${clipMetadata.curator.login}`,
+        },
+        filename: `twitchclip_${clipMetadata.id}_${format.quality}p.mp4`,
+        audioFilename: `twitchclip_${clipMetadata.id}_audio`
+    }
+}
+async function getVideo(obj) {
+    let req_metadata = await fetch(gqlURL, {
+        method: "POST",
+        headers: clientIdHead,
+        body: JSON.stringify([
+            {
+                "operationName": "VideoMetadata",
+                "variables": {
+                    "channelLogin": "",
+                    "videoID": obj.vodId
+                },
+                "extensions": {
+                    "persistedQuery": {
+                        "version": 1,
+                        "sha256Hash": "226edb3e692509f727fd56821f5653c05740242c82b0388883e0c0e75dcbf687"
+                    }
+                }
+            }
+        ])
+    }).then((r) => { return r.status === 200 ? r.json() : false; }).catch(() => { return false });
+    if (!req_metadata) return { error: 'ErrorCouldntFetch' };
+
+    let vodMetadata = req_metadata[0].data.video;
+
+    if (vodMetadata.previewThumbnailURL.endsWith('/404_processing_{width}x{height}.png')) return { error: 'ErrorLiveVideo' };
+    if (vodMetadata.lengthSeconds > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
+    if (!vodMetadata.owner) return { error: 'ErrorEmptyDownload' };
+
+    let req_token = await fetch(gqlURL, {
+        method: "POST",
+        headers: clientIdHead,
+        body: JSON.stringify({
+            query: `{
+                videoPlaybackAccessToken(
+                    id: "${obj.vodId}",
+                    params: {
+                        platform: "web",
+                        playerBackend: "mediaplayer",
+                        playerType: "site"
+                    }
+                )
+                {
+                    value
+                    signature
+                }
+            }`
+        })
+    }).then((r) => { return r.status === 200 ? r.json() : false; }).catch(() => { return false });
+    if (!req_token) return { error: 'ErrorCouldntFetch' };
+
+    let req_m3u8 = await fetch(
+        `${m3u8URL}/vod/${obj.vodId}.m3u8?${
+            new URLSearchParams({
+                allow_source: 'true',
+                allow_audio_only: 'true',
+                allow_spectre: 'true',
+                player: 'twitchweb',
+                playlist_include_framerate: 'true',
+                nauth: req_token.data.videoPlaybackAccessToken.value,
+                nauthsig: req_token.data.videoPlaybackAccessToken.signature
+            }
+        )}`, {
+            headers: clientIdHead
+        }
+    ).then((r) => { return r.status === 200 ? r.text() : false; }).catch(() => { return false });
+
+    if (!req_m3u8) return { error: 'ErrorCouldntFetch' };
+
+    let formats = getM3U8Formats(req_m3u8);
+    let generalMeta = {
+        title: vodMetadata.title,
+        artist: `Twitch Broadcast by @${vodMetadata.owner.login}`,
+    }
+    if (obj.isAudioOnly) {
+        return {
+            type: "render",
+            isM3U8: true,
+            time: vodMetadata.lengthSeconds * 1000,
+            urls: formats.find(f => f.id === 'audio_only').url,
+            audioFilename: `twitchvod_${obj.vodId}_audio`,
             fileMetadata: generalMeta
-            };
         }
-    } catch (err) {
+    } else {
-        return { error: 'ErrorBadFetch' };
+        let format = formats.find(f => f.resolution && f.resolution[1] === obj.quality) || formats[0];
+        return {
+            urls: format.url,
+            isM3U8: true,
+            time: vodMetadata.lengthSeconds * 1000,
+            filename: `twitchvod_${obj.vodId}_${format.resolution[0]}x${format.resolution[1]}.mp4`,
+            fileMetadata: generalMeta
         }
     }
+}
+export default async function (obj) {
+    let response = { error: 'ErrorEmptyDownload' };
+    if (obj.clipId) {
+        response = await getClip(obj)
+    } else if (obj.vodId) {
+        response = await getVideo(obj)
+    }
+    return response
+}

src/modules/processing/servicesConfig.json

@@ -74,7 +74,7 @@
             "enabled": true
         },
         "twitch": {
-            "alias": "twitch vods & videos & clips",
+            "alias": "twitch clips, videos & vods",
             "tld": "tv",
             "patterns": ["videos/:video", ":channel/clip/:clip"],
             "enabled": true

src/modules/sub/utils.js

@@ -70,12 +70,6 @@ export function cleanURL(url, host) {
         url = url.replaceAll(forbiddenChars[i], '')
     }
     url = url.replace('https//', 'https://')
-    if (url.includes('youtube.com/shorts/')) {
-        url = url.split('?')[0].replace('shorts/', 'watch?v=');
-    }
-    if (url.includes('clips.twitch.tv')) {
-        url = url.split('?')[0].replace('clips.twitch.tv/', 'twitch.tv/_/clip/');
-    }
     return url.slice(0, 128)
 }
 export function cleanString(string) {
@@ -155,3 +149,52 @@ export function cleanHTML(html) {
     clean = clean.replace(/\n/g, '');
     return clean
 }
+
+export function parseM3U8Line(line) {
+    let result = {};
+    let str = '', inQuotes = false, keyName = null, escaping = false;
+
+    for (let i = 0; i < line.length; i++) {
+        const char = line[i];
+        if (char === '"' && !escaping) {
+            inQuotes = !inQuotes;
+            continue
+        } else if (char === ',' && !escaping && !inQuotes) {
+            if (!keyName) break;
+            result[keyName] = str;
+            keyName = null;
+            str = '';
+            continue
+        } else if (char === '\\' && !escaping) {
+            escaping = true;
+            continue
+        } else if (char === '=' && !escaping && !inQuotes) {
+            keyName = str;
+            str = '';
+            continue
+        }
+
+        str += char;
+        escaping = false
+    }
+
+    if (keyName) result[keyName] = str;
+    return result
+}
+
+export function getM3U8Formats(m3u8body) {
+    const formatLines = m3u8body.split('\n').slice(2);
+    let formats = [];
+
+    for (let i = 0; i < formatLines.length; i += 3) {
+        const mediaLine = parseM3U8Line(formatLines[i].split(':')[1]);
+        const streamLine = parseM3U8Line(formatLines[i + 1].split(':')[1]);
+        formats.push({
+            id: mediaLine['GROUP-ID'],
+            name: mediaLine.NAME,
+            resolution: streamLine.RESOLUTION ? streamLine.RESOLUTION.split('x') : null,
+            url: formatLines[i + 2]
+        })
+    }
+    return formats
+}