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VueTube/NUXT/plugins/innertube.js
2023-07-10 16:17:00 +03:00

599 lines
20 KiB
JavaScript

//⚠️🚧 WARNING: THIS FILE IS IN MAINTENANCE MODE 🚧⚠️
// DO NOT ADD NEW FEATURES TO THIS FILE. INNERTUBE.JS IS NOW A SEPARATE LIBRARY
// contribute to the library here: https://github.com/VueTubeApp/Vuetube-Extractor
// Code specific to working with the innertube API
// https://www.youtube.com/youtubei/v1
import { Http } from "@capacitor-community/http";
import { getBetweenStrings, delay } from "./utils";
import rendererUtils from "./renderers";
import constants, { YT_API_VALUES } from "./constants";
class Innertube {
//--- Initiation ---//
constructor(ErrorCallback) {
this.ErrorCallback = ErrorCallback || undefined;
this.retry_count = 0;
this.playerParams = "";
this.signatureTimestamp = 0;
}
checkErrorCallback() {
return typeof this.ErrorCallback === "function";
}
async makeDecipherFunction(html) {
// Get url of base.js file
const baseJsUrl =
constants.URLS.YT_URL +
getBetweenStrings(html.data, '"jsUrl":"', '","cssUrl"');
// Get base.js content
const baseJs = await Http.get({
url: baseJsUrl,
}).catch((error) => error);
// Example:
//;var IF={k4:function(a,b){var c=a[0];a[0]=a[b%a.length];a[b%a.length]=c},
// VN:function(a){a.reverse()},
// DW:function(a,b){a.splice(0,b)}};
let isMatch;
if (
/;var [A-Za-z]+=\{[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\},\n[A-Za-z0-9]+:function\(a\)\{[^}]*\},\n[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\}\};/.exec(
baseJs.data
)
) {
isMatch =
/;var [A-Za-z]+=\{[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\},\n[A-Za-z0-9]+:function\(a\)\{[^}]*\},\n[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\}\};/.exec(
baseJs.data
);
} else if (
/;var [A-Za-z]+=\{[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\},\n[A-Za-z0-9]+:function\([A-Za-z],[A-Za-z]\)\{[^}]*\},\n[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\}\};/.exec(
baseJs.data
)
) {
isMatch =
/;var [A-Za-z]+=\{[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\},\n[A-Za-z0-9]+:function\([A-Za-z],[A-Za-z]\)\{[^}]*\},\n[A-Za-z0-9]+:function\([^)]*\)\{[^}]*\}\};/.exec(
baseJs.data
);
}
if (isMatch) {
console.log("The input string matches the regex pattern.");
const firstPart = isMatch[0].substring(1);
if (
/\{[A-Za-z]=[A-Za-z]\.split\(""\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);return [A-Za-z]\.join\(""\)\};/.exec(
baseJs.data
)
) {
isMatch =
/\{[A-Za-z]=[A-Za-z]\.split\(""\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);return [A-Za-z]\.join\(""\)\};/.exec(
baseJs.data
);
} else if (
/{[A-Za-z]=[A-Za-z]\.split\(""\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);return +[A-Za-z]\.join\(""\)};/.exec(
baseJs.data
)
) {
isMatch =
/{[A-Za-z]=[A-Za-z]\.split\(""\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);return +[A-Za-z]\.join\(""\)};/.exec(
baseJs.data
);
} else if (
/\{[A-Za-z]=[A-Za-z]\.split\(""\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);return +[A-Za-z]\.join\(""\)};/.exec(
baseJs.data
)
) {
isMatch =
/\{[A-Za-z]=[A-Za-z]\.split\(""\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);return +[A-Za-z]\.join\(""\)};/.exec(
baseJs.data
);
} else if (
/\{a=a\.split\(""[^"]*""\)\};/i.exec(
baseJs.data
)
) {
// 10.07.2023
isMatch =
/\{a=a\.split\(""[^"]*""\)\};/i.exec(
baseJs.data
);
} else {
isMatch =
/\{a=a\.split\(""\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);[A-Za-z]+\.[A-Za-z0-9]+\([^)]*\);return a\.join\(""\)\};/.exec(
baseJs.data
);
}
if (!isMatch) {
console.warn(
"The second part of decipher string does not match the regex pattern."
);
}
// Example:
// {a=a.split("");IF.k4(a,4);IF.VN(a,68);IF.DW(a,2);IF.VN(a,66);IF.k4(a,19);IF.DW(a,2);IF.VN(a,36);IF.DW(a,2);IF.k4(a,41);return a.join("")};
// Get second part of decipher function
const secondPart =
"var decodeUrl=function(a)" + isMatch[0] + "return decodeUrl;";
let decodeFunction = firstPart + secondPart;
let decodeUrlFunction = new Function(decodeFunction);
this.decodeUrl = decodeUrlFunction();
let signatureIntValue = /.sts="[0-9]+";/.exec(baseJs.data);
// Get signature timestamp
this.signatureTimestamp = signatureIntValue[0].replace(/\D/g, "");
} else {
console.warn(
"The first part of decipher string does not match the regex pattern."
);
}
}
async initAsync() {
const html = await Http.get({
url: constants.URLS.YT_URL,
params: { hl: "en" },
}).catch((error) => error);
await this.makeDecipherFunction(html);
try {
if (html instanceof Error && this.checkErrorCallback)
this.ErrorCallback(html.message, true);
try {
const data = JSON.parse(
"{" + getBetweenStrings(html.data, "ytcfg.set({", ");")
);
if (data.INNERTUBE_CONTEXT) {
this.key = data.INNERTUBE_API_KEY;
this.context = data.INNERTUBE_CONTEXT;
this.logged_in = data.LOGGED_IN;
this.context.client = constants.INNERTUBE_CLIENT(this.context.client);
this.header = constants.INNERTUBE_HEADER(this.context.client);
}
} catch (err) {
console.log(err);
if (this.checkErrorCallback) {
this.ErrorCallback(html.data, true);
this.ErrorCallback(err, true);
}
if (this.retry_count < 10) {
this.retry_count += 1;
if (this.checkErrorCallback)
this.ErrorCallback(
`retry count: ${this.retry_count}`,
false,
`An error occurred while trying to init the innertube API. Retrial number: ${this.retry_count}/10`
);
await delay(5000);
await this.initAsync();
} else {
if (this.checkErrorCallback)
this.ErrorCallback(
"Failed to retrieve Innertube session",
true,
"An error occurred while retrieving the innertube session. Check the Logs for more information."
);
}
}
} catch (error) {
this.ErrorCallback(error, true);
}
}
static async createAsync(ErrorCallback) {
const created = new Innertube(ErrorCallback);
await created.initAsync();
return created;
}
//--- API Calls ---//
async browseAsync(action_type, args = {}) {
let data = {
context: {
client: constants.INNERTUBE_CLIENT(this.context.client),
},
};
switch (action_type) {
case "recommendations":
args.browseId = "FEwhat_to_watch";
break;
case "playlist":
case "channel":
if (args && args.browseId) {
break;
} else {
throw new ReferenceError("No browseId provided");
}
default:
}
data = { ...data, ...args };
console.log(data);
const response = await Http.post({
url: `${constants.URLS.YT_BASE_API}/browse?key=${this.key}`,
data: data,
headers: { "Content-Type": "application/json" },
}).catch((error) => error);
if (response instanceof Error)
return {
success: false,
status_code: response.status,
message: response.message,
};
return {
success: true,
status_code: response.status,
data: response.data,
};
}
async getContinuationsAsync(continuation, type, contextAdditional = {}) {
let data = {
context: { ...this.context, ...contextAdditional },
continuation: continuation,
};
let url;
switch (type.toLowerCase()) {
case "browse":
url = `${constants.URLS.YT_BASE_API}/browse?key=${this.key}`;
break;
case "search":
url = `${constants.URLS.YT_BASE_API}/search?key=${this.key}`;
break;
case "next":
url = `${constants.URLS.YT_BASE_API}/next?key=${this.key}`;
break;
default:
throw "Invalid type";
}
const response = await Http.post({
url: url,
data: data,
headers: { "Content-Type": "application/json" },
}).catch((error) => error);
if (response instanceof Error) {
return {
success: false,
status_code: response.status,
message: response.message,
};
}
return {
success: true,
status_code: response.status,
data: response.data,
};
}
async getVidAsync(id) {
let data = {
context: {
client: constants.INNERTUBE_VIDEO(this.context.client),
},
videoId: id,
};
const responseNext = await Http.post({
url: `${constants.URLS.YT_BASE_API}/next?key=${this.key}`,
data: {
...data,
...{
context: {
client: {
clientName: constants.YT_API_VALUES.CLIENT_WEB_M,
clientVersion: constants.YT_API_VALUES.VERSION_WEB,
},
},
},
},
headers: constants.INNERTUBE_HEADER(this.context.client),
}).catch((error) => error);
const response = await Http.post({
url: `${constants.URLS.YT_BASE_API}/player?key=${this.key}`,
data: {
...data,
...{
playerParams: this.playerParams,
contentCheckOk: false,
mwebCapabilities: {
mobileClientSupportsLivestream: true,
},
playbackContext: {
contentPlaybackContext: {
currentUrl: "/watch?v=" + id + "&pp=" + this.playerParams,
vis: 0,
splay: false,
autoCaptionsDefaultOn: false,
autonavState: "STATE_NONE",
html5Preference: "HTML5_PREF_WANTS",
signatureTimestamp: this.signatureTimestamp,
referer: "https://m.youtube.com/",
lactMilliseconds: "-1",
watchAmbientModeContext: {
watchAmbientModeEnabled: true,
},
},
},
},
},
// headers: constants.INNERTUBE_HEADER(this.context.client),
headers: constants.INNERTUBE_NEW_HEADER(this.context.client),
}).catch((error) => error);
if (response.error)
return {
success: false,
status_code: response.status,
message: response.message,
};
else if (responseNext.error)
return {
success: false,
status_code: responseNext.status,
message: responseNext.message,
};
return {
success: true,
status_code: response.status,
data: { output: response.data, outputNext: responseNext.data },
};
}
async searchAsync(query) {
let data = { context: this.context, query: query };
const response = await Http.post({
url: `${constants.URLS.YT_BASE_API}/search?key=${this.key}`,
data: data,
headers: { "Content-Type": "application/json" },
}).catch((error) => error);
if (response instanceof Error)
return {
success: false,
status_code: response.status,
message: response.message,
};
return {
success: true,
status_code: response.status,
data: response.data,
};
}
async getEndPoint(url) {
let data = { context: this.context, url: url };
const response = await Http.post({
url: `${constants.URLS.YT_BASE_API}/navigation/resolve_url?key=${this.key}`,
data: data,
headers: { "Content-Type": "application/json" },
}).catch((error) => error);
if (response instanceof Error)
return {
success: false,
status_code: response.status,
message: response.message,
};
return {
success: true,
status_code: response.status,
data: response.data,
};
}
// WARNING: This is tracking the user's activity, but is required for recommendations to properly work
async apiStats(params, url) {
console.log(params);
await Http.get({
url: url,
params: {
...params,
...{
ver: 2,
c: constants.YT_API_VALUES.CLIENTNAME.toLowerCase(),
cbrver: constants.YT_API_VALUES.VERSION,
cver: constants.YT_API_VALUES.VERSION,
},
},
headers: this.header,
});
}
// Static methods
static getThumbnail(id, resolution) {
if (resolution == "max") {
const url = `https://img.youtube.com/vi/${id}/hqdefault.jpg`;
let img = new Image();
img.src = url;
img.onload = function () {
if (img.height !== 120) return url;
};
}
return `https://img.youtube.com/vi/${id}/mqdefault.jpg`;
}
// Simple Wrappers
async getRecommendationsAsync() {
const rec = await this.browseAsync("recommendations");
return rec;
}
async getChannelAsync(url) {
const channelEndpoint = await this.getEndPoint(url);
if (
channelEndpoint.success &&
channelEndpoint.data.endpoint?.browseEndpoint
) {
return await this.browseAsync(
"channel",
channelEndpoint.data.endpoint?.browseEndpoint
);
} else {
throw new ReferenceError("Cannot find channel");
}
}
async VidInfoAsync(id) {
let response = await this.getVidAsync(id);
if (
response.success == false ||
response.data.output?.playabilityStatus?.status == ("ERROR" || undefined)
)
throw new Error(
`Could not get information for video: ${
response.status_code ||
response.data.output?.playabilityStatus?.status
} - ${
response.message || response.data.output?.playabilityStatus?.reason
}`
);
const responseInfo = response.data.output;
const responseNext = response.data.outputNext;
const details = responseInfo.videoDetails;
const publishDate =
responseInfo.microformat.playerMicroformatRenderer.publishDate;
// const columnUI =
// responseInfo[3].response?.contents.singleColumnWatchNextResults?.results
// ?.results;
const resolutions = responseInfo.streamingData;
const columnUI =
responseNext.contents.singleColumnWatchNextResults.results.results;
const vidMetadata = columnUI.contents.find(
(content) => content.slimVideoMetadataSectionRenderer
).slimVideoMetadataSectionRenderer;
const recommendations = columnUI?.contents.find(
(content) => content?.itemSectionRenderer?.targetId == "watch-next-feed"
).itemSectionRenderer;
const ownerData = vidMetadata.contents.find(
(content) => content.slimOwnerRenderer
)?.slimOwnerRenderer;
try {
console.log(vidMetadata.contents);
this.playerParams =
ownerData.navigationEndpoint.watchEndpoint.playerParams;
} catch (e) {}
// Deciphering urls
resolutions.formats
.concat(resolutions.adaptiveFormats)
.forEach((source) => {
if (source.signatureCipher) {
const params = new Proxy(
new URLSearchParams(source.signatureCipher),
{
get: (searchParams, prop) => searchParams.get(prop),
}
);
if (params.s) {
let cipher = decodeURIComponent(params.s);
let decipheredValue = this.decodeUrl(cipher);
// console.log("decipheredValue", decipheredValue);
source["url"] = (params.url + "&sig=" + decipheredValue).replace(
/&amp;/g,
"&"
);
}
}
});
const vidData = {
id: details.videoId,
title: details.title,
isLive: details.isLiveContent,
channelName: details.author,
channelSubs: ownerData?.collapsedSubtitle?.runs[0]?.text,
channelUrl: rendererUtils.getNavigationEndpoints(
ownerData.navigationEndpoint
),
channelImg: ownerData?.thumbnail?.thumbnails[0].url,
availableResolutions: resolutions?.formats,
availableResolutionsAdaptive: resolutions?.adaptiveFormats,
metadata: {
publishDate: publishDate,
contents: vidMetadata.contents,
description: details.shortDescription,
thumbnails: details.thumbnails?.thumbnails,
isPrivate: details.isPrivate,
viewCount: details.viewCount,
lengthSeconds: details.lengthSeconds,
// likes: parseInt(
// vidMetadata.contents
// .find((content) => content.slimVideoActionBarRenderer)
// .slimVideoActionBarRenderer.buttons.find(
// (button) => button.slimMetadataToggleButtonRenderer.isLike
// )
// .slimMetadataToggleButtonRenderer.button.toggleButtonRenderer.defaultText.accessibility.accessibilityData.label.replace(
// /\D/g,
// ""
// )
// ), // Yes. I know.
likes: "broken",
// NOTE: likes are pulled from RYD for now untill extractor is fixed
},
renderedData: {
description: responseNext.engagementPanels
.find(
(panel) =>
panel.engagementPanelSectionListRenderer.panelIdentifier ==
"video-description-ep-identifier"
)
.engagementPanelSectionListRenderer.content.structuredDescriptionContentRenderer.items.find(
(item) => item.expandableVideoDescriptionBodyRenderer
).expandableVideoDescriptionBodyRenderer,
recommendations: recommendations,
recommendationsContinuation:
recommendations.contents[recommendations.contents.length - 1]
.continuationItemRenderer?.continuationEndpoint.continuationCommand
.token,
},
engagementPanels: responseNext.engagementPanels,
commentData: columnUI.contents
.find((content) => content.itemSectionRenderer?.contents)
?.itemSectionRenderer.contents.find(
(content) => content.commentsEntryPointHeaderRenderer
)?.commentsEntryPointHeaderRenderer,
playbackTracking: responseInfo.playbackTracking,
commentContinuation: responseNext.engagementPanels
.find(
(panel) =>
panel.engagementPanelSectionListRenderer.panelIdentifier ==
"engagement-panel-comments-section"
)
?.engagementPanelSectionListRenderer.content.sectionListRenderer.contents.find(
(content) => content.itemSectionRenderer
)
?.itemSectionRenderer.contents.find(
(content) => content.continuationItemRenderer
)?.continuationItemRenderer.continuationEndpoint.continuationCommand
.token,
};
return vidData;
}
async getSearchAsync(query) {
const search = await this.searchAsync(query);
if (search.success == false)
throw new Error(
`Could not get search results: ${search.status_code} - ${search.message}`
);
console.log(search.data);
return search.data;
}
}
export default Innertube;