mirror of
https://github.com/LuanRT/YouTube.js.git
synced 2026-06-19 04:21:35 +00:00
533 lines
23 KiB
JavaScript
533 lines
23 KiB
JavaScript
'use strict';
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const Axios = require('axios');
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const Stream = require('stream');
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const OAuth = require('./OAuth');
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const Utils = require('./Utils');
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const Player = require('./Player');
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const Parser = require('./Parser');
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const NToken = require('./NToken');
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const Actions = require('./Actions');
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const Livechat = require('./Livechat');
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const Constants = require('./Constants');
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const SigDecipher = require('./Sig');
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const EventEmitter = require('events');
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const CancelToken = Axios.CancelToken;
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class Innertube {
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constructor(cookie) {
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this.cookie = cookie || '';
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this.retry_count = 0;
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return this.#init();
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}
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async #init() {
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const response = await Axios.get(Constants.URLS.YT_BASE_URL, Constants.DEFAULT_HEADERS(this)).catch((error) => error);
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if (response instanceof Error) throw new Error(`Could not retrieve Innertube session: ${response.message}`);
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try {
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const data = JSON.parse(`{${Utils.getStringBetweenStrings(response.data, 'ytcfg.set({', '});')}}`);
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if (data.INNERTUBE_CONTEXT) {
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this.context = data.INNERTUBE_CONTEXT;
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this.key = data.INNERTUBE_API_KEY;
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this.id_token = data.ID_TOKEN;
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this.session_token = data.XSRF_TOKEN;
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this.player_url = data.PLAYER_JS_URL;
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this.logged_in = data.LOGGED_IN;
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this.sts = data.STS;
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this.context.client.hl = 'en';
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this.context.client.gl = 'US';
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this.ev = new EventEmitter();
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this.player = new Player(this);
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await this.player.init();
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if (this.logged_in && this.cookie.length > 1) {
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this.auth_apisid = Utils.getStringBetweenStrings(this.cookie, 'PAPISID=', ';');
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this.auth_apisid = Utils.generateSidAuth(this.auth_apisid);
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}
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} else {
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throw new Error('Could not retrieve Innertube session due to unknown reasons');
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}
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} catch (err) {
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this.retry_count += 1;
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if (this.retry_count >= 10) throw new Error(`Could not retrieve Innertube session: ${err.message}`);
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return this.#init();
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}
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return this;
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}
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/**
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* Signs-in to a google account.
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*
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* @param {object} auth_info { refresh_token: string, access_token: string, expires: string }
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* @returns {Promise<void>}
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*/
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signIn(auth_info = {}) {
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return new Promise(async (resolve, reject) => {
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const oauth = new OAuth(auth_info);
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if (auth_info.access_token) {
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if (!oauth.isTokenValid()) {
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const tokens = await oauth.refreshAccessToken();
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auth_info.refresh_token = tokens.credentials.refresh_token;
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auth_info.access_token = tokens.credentials.access_token;
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this.ev.emit('update-credentials', { credentials: tokens.credentials, status: tokens.status });
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}
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this.access_token = auth_info.access_token;
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this.refresh_token = auth_info.refresh_token;
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this.logged_in = true;
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resolve();
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} else {
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oauth.on('auth', (data) => {
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if (data.status === 'SUCCESS') {
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this.ev.emit('auth', { credentials: data.credentials, status: data.status });
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this.access_token = data.credentials.access_token;
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this.refresh_token = data.credentials.refresh_token;
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this.logged_in = true;
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resolve();
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} else {
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this.ev.emit('auth', data);
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}
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});
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}
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});
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}
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/**
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* Searches on YouTube.
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*
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* @param {string} query Search query.
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* @param {object} options { client: YOUTUBE | YTMUSIC, period: any | hour | day | week | month | year , order: relevance | rating | age | views, duration: any | short | long }
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* @returns {Promise<object>} Search results.
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*/
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async search(query, options = { client: 'YOUTUBE', period: 'any', order: 'relevance', duration: 'any' }) {
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const response = await Actions.search(this, options.client, { query, options });
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if (!response.success) throw new Error(`Could not search on YouTube: ${response.message}`);
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const refined_data = new Parser(this, response.data, {
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client: options.client,
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data_type: 'SEARCH',
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query
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}).parse();
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return refined_data;
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}
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/**
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* Gets details for a video.
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*
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* @param {string} id The id of the video.
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*/
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async getDetails(id) {
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if (!id) throw new Error('You must provide a video id');
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const data = await Actions.getVideoInfo(this, { id, is_desktop: false });
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const refined_data = new Parser(this, data, { client: 'YOUTUBE', data_type: 'VIDEO_INFO', desktop_v: false }).parse();
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if (refined_data.metadata.is_live_content) {
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const data_continuation = await Actions.getContinuation(this, { video_id: id });
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if (data_continuation.data.contents.twoColumnWatchNextResults.conversationBar) {
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refined_data.getLivechat = () => new Livechat(this, data_continuation.data.contents.twoColumnWatchNextResults.conversationBar.liveChatRenderer.continuations[0].reloadContinuationData.continuation, refined_data.metadata.channel_id, id);
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} else {
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refined_data.getLivechat = () => { };
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}
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} else {
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refined_data.getLivechat = () => { };
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}
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refined_data.like = () => Actions.engage(this, 'like/like', { video_id: id });
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refined_data.dislike = () => Actions.engage(this, 'like/dislike', { video_id: id });
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refined_data.removeLike = () => Actions.engage(this, 'like/removelike', { video_id: id });
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refined_data.subscribe = () => Actions.engage(this, 'subscription/subscribe', { video_id: id, channel_id: refined_data.metadata.channel_id });
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refined_data.unsubscribe = () => Actions.engage(this, 'subscription/unsubscribe', { video_id: id, channel_id: refined_data.metadata.channel_id });
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refined_data.comment = text => Actions.engage(this, 'comment/create_comment', { video_id: id, text });
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refined_data.getComments = () => this.getComments(id);
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refined_data.setNotificationPref = pref => Actions.notifications(this, 'modify_channel_preference', { channel_id: refined_data.metadata.channel_id, pref: pref || 'NONE' });
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return refined_data;
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}
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/**
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* Retrieves the lyrics for a given song
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*
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* @param {string} id
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* @returns {string} Song lyrics
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*/
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async getLyrics(id) {
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const data_continuation = await Actions.getContinuation(this, { video_id: id, ytmusic: true });
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const lyrics_tab = data_continuation.data.contents.singleColumnMusicWatchNextResultsRenderer.tabbedRenderer
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.watchNextTabbedResultsRenderer.tabs.find((obj) => obj.tabRenderer.title == 'Lyrics');
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const response = await Actions.browse(this, 'lyrics', { ytmusic: true, browse_id: lyrics_tab.tabRenderer.endpoint.browseEndpoint.browseId });
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if (!response.data.contents.sectionListRenderer) throw new Error(response.data.contents.messageRenderer.text.runs[0].text);
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const lyrics = response.data.contents.sectionListRenderer.contents[0].musicDescriptionShelfRenderer.description.runs[0].text;
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return lyrics
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}
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/**
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* Gets the comments section of a video.
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*
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* @param {string} video_id The id of the video.
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* @param {string} token Continuation token (optional).
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*/
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async getComments(video_id, token) {
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let comment_section_token;
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if (!token) {
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const data_continuation = await Actions.getContinuation(this, { video_id });
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const item_section_renderer = data_continuation.data.contents.twoColumnWatchNextResults.results.results.contents.find((item) => item.itemSectionRenderer);
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comment_section_token = item_section_renderer.itemSectionRenderer.contents[0].continuationItemRenderer.continuationEndpoint.continuationCommand.token;
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}
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const response = await Actions.getContinuation(this, { continuation_token: comment_section_token || token });
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if (!response.success) throw new Error('Could not fetch comments section');
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const comments_section = { comments: [] };
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!token && (comments_section.comment_count = response.data.onResponseReceivedEndpoints[0].reloadContinuationItemsCommand.continuationItems && response.data.onResponseReceivedEndpoints[0].reloadContinuationItemsCommand.continuationItems[0].commentsHeaderRenderer.countText.runs[0].text || 'N/A');
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let continuation_token;
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!token && (continuation_token = response.data.onResponseReceivedEndpoints[1].reloadContinuationItemsCommand.continuationItems.find((item) => item.continuationItemRenderer).continuationItemRenderer.continuationEndpoint.continuationCommand.token) ||
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(continuation_token = response.data.onResponseReceivedEndpoints[0].appendContinuationItemsAction.continuationItems.find((item) => item.continuationItemRenderer).continuationItemRenderer.continuationEndpoint.continuationCommand.token);
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comments_section.getContinuation = () => this.getComments(video_id, continuation_token);
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let contents;
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!token && (contents = response.data.onResponseReceivedEndpoints[1].reloadContinuationItemsCommand.continuationItems) ||
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(contents = response.data.onResponseReceivedEndpoints[0].appendContinuationItemsAction.continuationItems);
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contents.forEach((thread) => {
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if (!thread.commentThreadRenderer) return;
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const comment = {
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text: thread.commentThreadRenderer.comment.commentRenderer.contentText.runs.map((t) => t.text).join(' '),
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author: {
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name: thread.commentThreadRenderer.comment.commentRenderer.authorText.simpleText,
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thumbnail: thread.commentThreadRenderer.comment.commentRenderer.authorThumbnail.thumbnails,
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channel_id: thread.commentThreadRenderer.comment.commentRenderer.authorEndpoint.browseEndpoint.browseId
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},
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metadata: {
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published: thread.commentThreadRenderer.comment.commentRenderer.publishedTimeText.runs[0].text,
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is_liked: thread.commentThreadRenderer.comment.commentRenderer.isLiked,
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is_channel_owner: thread.commentThreadRenderer.comment.commentRenderer.authorIsChannelOwner,
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like_count: thread.commentThreadRenderer.comment.commentRenderer.voteCount && thread.commentThreadRenderer.comment.commentRenderer.voteCount.simpleText || 'N/A',
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reply_count: thread.commentThreadRenderer.comment.commentRenderer.replyCount || 0,
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id: thread.commentThreadRenderer.comment.commentRenderer.commentId,
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}
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};
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comments_section.comments.push(comment);
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});
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return comments_section;
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}
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/**
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* Returns YouTube's home feed.
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* @returns {Promise<object>} home feed.
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*/
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async getHomeFeed() {
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const response = await Actions.browse(this, 'home_feed');
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if (!response.success) throw new Error('Could not get home feed');
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const contents = response.data.contents.twoColumnBrowseResultsRenderer.tabs[0].tabRenderer.content.richGridRenderer.contents;
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return contents.map((item) => {
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const content = item.richItemRenderer && item.richItemRenderer.content.videoRenderer &&
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item.richItemRenderer.content || undefined;
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if (content) return {
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id: content.videoRenderer.videoId,
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title: content.videoRenderer.title.runs.map((run) => run.text).join(' '),
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channel: content.videoRenderer.shortBylineText && content.videoRenderer.shortBylineText.runs[0].text || 'N/A',
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metadata: {
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view_count: content.videoRenderer.viewCountText && content.videoRenderer.viewCountText.simpleText || 'N/A',
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thumbnail: content.videoRenderer.thumbnail && content.videoRenderer.thumbnail.thumbnails.slice(-1)[0] || [],
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moving_thumbnail: content.videoRenderer.richThumbnail && content.videoRenderer.richThumbnail.movingThumbnailRenderer.movingThumbnailDetails.thumbnails[0] || [],
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published: content.videoRenderer.publishedTimeText && content.videoRenderer.publishedTimeText.simpleText || 'N/A',
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badges: content.videoRenderer.badges && content.videoRenderer.badges.map((badge) => badge.metadataBadgeRenderer.label) || [],
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owner_badges: content.videoRenderer.ownerBadges && content.videoRenderer.ownerBadges.map((badge) => badge.metadataBadgeRenderer.tooltip) || []
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}
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}
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}).filter((video) => video);
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}
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/**
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* Returns your subscription feed.
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* @returns {Promise<object>} subs feed.
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*/
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async getSubscriptionsFeed() {
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const response = await Actions.browse(this, 'subscriptions_feed');
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if (!response.success) throw new Error('Could not get subscriptions feed');
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const contents = response.data.contents.twoColumnBrowseResultsRenderer.tabs[0].tabRenderer.content.sectionListRenderer.contents;
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const subscriptions_feed = {};
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contents.forEach((section) => {
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if (!section.itemSectionRenderer) return;
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const section_contents = section.itemSectionRenderer.contents[0];
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const section_items = section_contents.shelfRenderer.content.gridRenderer.items;
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const key = section_contents.shelfRenderer.title.runs[0].text;
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subscriptions_feed[key.toLowerCase().replace(/ +/g, '_')] = [];
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section_items.forEach((item) => {
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const content = {
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id: item.gridVideoRenderer.videoId,
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title: item.gridVideoRenderer.title.runs.map((run) => run.text).join(' '),
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channel: item.gridVideoRenderer.shortBylineText && item.gridVideoRenderer.shortBylineText.runs[0].text || 'N/A',
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metadata: {
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view_count: item.gridVideoRenderer.viewCountText && item.gridVideoRenderer.viewCountText.simpleText || 'N/A',
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thumbnail: item.gridVideoRenderer.thumbnail && item.gridVideoRenderer.thumbnail.thumbnails.slice(-1)[0] || [],
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published: item.gridVideoRenderer.publishedTimeText && item.gridVideoRenderer.publishedTimeText.simpleText || 'N/A',
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badges: item.gridVideoRenderer.badges && item.gridVideoRenderer.badges.map((badge) => badge.metadataBadgeRenderer.label) || 'N/A',
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owner_badges: item.gridVideoRenderer.ownerBadges && item.gridVideoRenderer.ownerBadges.map((badge) => badge.metadataBadgeRenderer.tooltip) || 'N/A'
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}
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};
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subscriptions_feed[key.toLowerCase().replace(/ +/g, '_')].push(content);
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});
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});
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return subscriptions_feed;
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}
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/**
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* Returns your notifications.
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* @returns {Promise<object>} notifications.
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*/
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async getNotifications() {
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const response = await Actions.notifications(this, 'get_notification_menu');
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if (!response.success) throw new Error('Could not fetch notifications');
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const contents = response.data.actions[0].openPopupAction.popup.multiPageMenuRenderer.sections[0];
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if (!contents.multiPageMenuNotificationSectionRenderer) return { error: 'You don\'t have any notification.' };
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return contents.multiPageMenuNotificationSectionRenderer.items.map((notification) => {
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if (!notification.notificationRenderer) return;
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notification = notification.notificationRenderer;
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return {
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title: notification.shortMessage.simpleText,
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sent_time: notification.sentTimeText.simpleText,
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channel_name: notification.contextualMenu.menuRenderer.items[1].menuServiceItemRenderer.text.runs[1].text,
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channel_thumbnail: notification.thumbnail.thumbnails[0],
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video_thumbnail: notification.videoThumbnail.thumbnails[0],
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video_url: `https://youtu.be/${notification.navigationEndpoint.watchEndpoint.videoId}`,
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read: notification.read,
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notification_id: notification.notificationId,
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};
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}).filter((notification_block) => notification_block);
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}
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/**
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* Returns the amount of notifications you haven't seen.
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* @returns {Promise<number>} unseen notifications count.
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*/
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async getUnseenNotificationsCount() {
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const response = await Actions.notifications(this, 'get_unseen_count');
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if (!response.success) throw new Error('Could not get unseen notifications count');
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return response.data.unseenCount;
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}
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/**
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* Downloads a video from YouTube.
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*
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* @param {string} id The id of the video.
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* @param {object} options Download options: { quality?: string, type?: string, format?: string }
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*/
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download(id, options = {}) {
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if (!id) throw new Error('Missing video id');
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options.quality = options.quality || '360p';
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options.type = options.type || 'videoandaudio';
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options.format = options.format || 'mp4';
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let cancel;
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let cancelled = false;
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const stream = new Stream.PassThrough();
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Actions.getVideoInfo(this, { id, desktop: true }).then(async (video_data) => {
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let formats = [];
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if (video_data.playabilityStatus.status === 'LOGIN_REQUIRED')
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return stream.emit('error', { message: 'You must login to download age-restricted videos.', error_type: 'LOGIN_REQUIRED', playability_status: video_data.playabilityStatus.status });
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if (!video_data.streamingData)
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return stream.emit('error', { message: 'Streaming data not available.', error_type: 'NO_STREAMING_DATA', playability_status: video_data.playabilityStatus.status });
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formats = formats
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.concat(video_data.streamingData.formats || [])
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.concat(video_data.streamingData.adaptiveFormats || []);
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formats.forEach((format) => {
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format.url = format.url || format.signatureCipher || format.cipher;
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if (format.signatureCipher || format.cipher) {
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format.url = new SigDecipher(format.url, this.context.client.clientVersion, this.player).decipher();
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} else {
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const url_components = new URL(format.url);
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url_components.searchParams.set('cver', this.context.client.clientVersion);
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url_components.searchParams.set('ratebypass', 'yes');
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url_components.searchParams.set('n', new NToken(this.player.ntoken_sc).transform(url_components.searchParams.get('n')));
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format.url = url_components.toString();
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}
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format.has_audio = !!format.audioBitrate || !!format.audioQuality;
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format.has_video = !!format.qualityLabel;
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delete format.cipher;
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delete format.signatureCipher;
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});
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formats.hls_manifest_url = video_data.streamingData.hlsManifestUrl || undefined;
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formats.dash_manifest_url = video_data.streamingData.dashManifestUrl || undefined;
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let format;
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let bitrates;
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let filtered_formats;
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filtered_formats = ({
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'video': formats.filter((format) => format.has_video && !format.has_audio),
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'audio': formats.filter((format) => format.has_audio && !format.has_video),
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'videoandaudio': formats.filter((format) => format.has_video && format.has_audio)
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})[options.type] || formats.filter((format) => format.has_video && format.has_audio);
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if (options.type != 'videoandaudio') {
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let streams;
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options.type != 'audio' &&
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(streams = filtered_formats.filter((format) => format.mimeType.includes(options.format || 'mp4') && format.qualityLabel == options.quality)) ||
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(streams = filtered_formats.filter((format) => format.mimeType.includes(options.format || 'mp4')));
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streams == undefined || streams.length == 0 &&
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(streams = filtered_formats.filter((format) => format.quality == 'medium'));
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bitrates = streams.map((format) => format.bitrate);
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format = streams.filter((format) => format.bitrate === Math.max(...bitrates))[0];
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} else {
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format = filtered_formats[0];
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}
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if (!format)
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return stream.emit('error', { message: 'Could not find any suitable format.', type: 'FORMAT_UNAVAILABLE' });
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const refined_data = new Parser(this, video_data, { client: 'YOUTUBE', data_type: 'VIDEO_INFO', desktop_v: true }).parse();
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stream.emit('info', { video_details: refined_data, selected_format: format, formats });
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if (options.type == 'videoandaudio' && !options.range) {
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|
const response = await Axios.get(format.url, {
|
|
responseType: 'stream',
|
|
cancelToken: new CancelToken(function executor(c) { cancel = c; }),
|
|
headers: Constants.STREAM_HEADERS
|
|
}).catch((error) => error);
|
|
|
|
if (response instanceof Error) {
|
|
stream.emit('error', { message: response.message, type: 'REQUEST_FAILED' });
|
|
return stream;
|
|
} else {
|
|
stream.emit('start');
|
|
}
|
|
|
|
let downloaded_size = 0;
|
|
|
|
response.data.on('data', (chunk) => {
|
|
downloaded_size += chunk.length;
|
|
let size = (response.headers['content-length'] / 1024 / 1024).toFixed(2);
|
|
let percentage = Math.floor((downloaded_size / response.headers['content-length']) * 100);
|
|
|
|
stream.emit('progress', {
|
|
size,
|
|
percentage,
|
|
chunk_size: chunk.length,
|
|
downloaded_size: (downloaded_size / 1024 / 1024).toFixed(2),
|
|
raw_data: {
|
|
chunk_size: chunk.length,
|
|
downloaded: downloaded_size,
|
|
size: response.headers['content-length']
|
|
}
|
|
});
|
|
});
|
|
|
|
response.data.on('error', (err) => {
|
|
cancelled &&
|
|
stream.emit('error', { message: 'The download was cancelled.', type: 'DOWNLOAD_CANCELLED' }) ||
|
|
stream.emit('error', { message: err.message, type: 'DOWNLOAD_ABORTED' });
|
|
});
|
|
|
|
response.data.pipe(stream, { end: true });
|
|
} else {
|
|
const chunk_size = 1048576 * 10; // 10MB
|
|
|
|
let chunk_start = (options.range && options.range.start || 0);
|
|
let chunk_end = (options.range && options.range.end || chunk_size);
|
|
let downloaded_size = 0;
|
|
let must_end = false;
|
|
|
|
stream.emit('start');
|
|
|
|
const downloadChunk = async () => {
|
|
(chunk_end >= format.contentLength || options.range) && (must_end = true);
|
|
options.range && (format.contentLength = options.range.end);
|
|
|
|
const response = await Axios.get(`${format.url}&range=${chunk_start}-${chunk_end || ''}`, {
|
|
responseType: 'stream',
|
|
cancelToken: new CancelToken(function executor(c) { cancel = c; }),
|
|
headers: Constants.STREAM_HEADERS
|
|
}).catch((error) => error);
|
|
|
|
if (response instanceof Error) {
|
|
stream.emit('error', { message: response.message, type: 'REQUEST_FAILED' });
|
|
return stream;
|
|
}
|
|
|
|
response.data.on('data', (chunk) => {
|
|
downloaded_size += chunk.length;
|
|
|
|
let size = (format.contentLength / 1024 / 1024).toFixed(2);
|
|
let percentage = Math.floor((downloaded_size / format.contentLength) * 100);
|
|
|
|
stream.emit('progress', {
|
|
size,
|
|
percentage,
|
|
chunk_size: chunk.length,
|
|
downloaded_size: (downloaded_size / 1024 / 1024).toFixed(2),
|
|
raw_data: {
|
|
chunk_size: chunk.length,
|
|
downloaded: downloaded_size,
|
|
size: response.headers['content-length']
|
|
}
|
|
});
|
|
});
|
|
|
|
response.data.on('error', (err) => {
|
|
cancelled &&
|
|
stream.emit('error', { message: 'The download was cancelled.', type: 'DOWNLOAD_CANCELLED' }) ||
|
|
stream.emit('error', { message: err.message, type: 'DOWNLOAD_ABORTED' });
|
|
});
|
|
|
|
response.data.on('end', () => {
|
|
if (!must_end && !options.range) {
|
|
chunk_start = chunk_end + 1;
|
|
chunk_end += chunk_size;
|
|
downloadChunk();
|
|
}
|
|
});
|
|
|
|
response.data.pipe(stream, { end: must_end });
|
|
};
|
|
|
|
downloadChunk();
|
|
}
|
|
});
|
|
|
|
stream.cancel = () => {
|
|
cancelled = true;
|
|
cancel();
|
|
};
|
|
|
|
return stream;
|
|
}
|
|
}
|
|
|
|
module.exports = Innertube; |