196 lines
11 KiB
HTML
196 lines
11 KiB
HTML
<!DOCTYPE html>
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<title>JSDoc: Source: utils/media/ytdlpUtils.js</title>
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<h1 class="page-title">Source: utils/media/ytdlpUtils.js</h1>
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<section>
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<article>
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<pre class="prettyprint source linenums"><code>/*Canopy - The next generation of stoner streaming software
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Copyright (C) 2024-2025 Rainbownapkin and the TTN Community
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.*/
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//Config
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const config = require('../../../config.json');
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//Node Imports
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const { create: ytdlpMaker } = require('youtube-dl-exec');
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//Import ytdlp w/ custom path from config so we can force the newest build of yt-dlp from pip
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const ytdlp = ytdlpMaker(config.ytdlpPath);
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const url = require("node:url");
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const validator = require('validator');
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//Local Imports
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const media = require('../../app/channel/media/media.js');
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const regexUtils = require('../regexUtils.js');
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const loggerUtils = require('../loggerUtils.js')
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/**
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* Pulls metadata for a single youtube video via YT-DLP
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* @param {String} id - Youtube Video ID
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* @param {String} title - Title to add to the given media object
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* @returns {Media} Media object containing relevant metadata
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*/
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module.exports.fetchYoutubeMetadata = async function(id, title){
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try{
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//Try to pull media from youtube id
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const media = await fetchVideoMetadata(`https://youtu.be/${id}`, title, 'yt');
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//Return found media
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return media;
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//If something went wrong
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}catch(err){
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//If our IP was banned by youtube
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if(err.message.match("Sign in to confirm you’re not a bot.")){
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//Make our own error with blackjack and hookers
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throw loggerUtils.exceptionSmith("The server's IP address has been banned by youtube. Please contact your server's administrator.", "queue");
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//Otherwise if we don't have a good way to handle it
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}else{
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//toss it back up
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throw err;
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}
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}
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}
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/**
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* Pulls metadata for a playlist of youtube videos via YT-DLP
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* @param {String} id - Youtube Playlist ID
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* @param {String} title - Title to add to the given media objects
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* @returns {Array} Array of Media objects containing relevant metadata
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*/
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module.exports.fetchYoutubePlaylistMetadata = async function(id, title){
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try{
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//Try to pull media from youtube id
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const media = await fetchPlaylistMetadata(`https://youtu.be/playlist?list=${id}`, title, 'yt');
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//Return found media
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return media;
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//If something went wrong
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}catch(err){
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//If our IP was banned by youtube
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if(err.message.match("Sign in to confirm you’re not a bot.")){
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//Make our own error with blackjack and hookers
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throw loggerUtils.exceptionSmith("The server's IP address has been banned by youtube. Please contact your server's administrator.", "queue");
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//Otherwise if we don't have a good way to handle it
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}else{
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//toss it back up
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throw err;
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}
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}
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}
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/* This requires HLS embeds which, in-turn, require daily motion to add us to their CORS exception list
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* Not gonna happen, so we need to use their API for this, or proxy the video
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module.exports.fetchDailymotionMetadata = async function(id, title){
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//Pull media from dailymotion link
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const media = await fetchVideoMetadata(`https://dailymotion.com/video/${id}`, title, 'dm');
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//Return found media;
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return media;
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}*/
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/**
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* Generic single video YTDLP function meant to be used by service-sepecific fetchers which will then be used to fetch video metadata
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* @param {String} link - Link to video in question
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* @param {String} title - Title to add to the given media objects
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* @param {String} type - Link type to attach to the resulting media object
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* @returns {Array} Array of Media objects containing relevant metadata
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*/
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async function fetchVideoMetadata(link, title, type, format = 'b'){
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//Create media list
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const mediaList = [];
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//Pull raw metadata from YT-DLP
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const rawMetadata = await ytdlpFetch(link, format);
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//Pull data from rawMetadata, sanatizing title to prevent XSS
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const name = validator.escape(validator.trim(rawMetadata.title));
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const rawLink = rawMetadata.requested_downloads[0].url;
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const id = rawMetadata.id;
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//if we where handed a null title
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if(title == null || title == ''){
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//Create new media object from file info substituting filename for title
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mediaList.push(new media(name, name, link, id, type, Number(rawMetadata.duration), rawLink));
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}else{
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//Create new media object from file info
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mediaList.push(new media(title, name, link, id, type, Number(rawMetadata.duration), rawLink));
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}
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//Return list of media
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return mediaList;
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}
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//YT-DLP takes forever to handle playlists, we'll handle this via piped in the future perhaps
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/*async function fetchPlaylistMetadata(link, title, type, format = 'b'){
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}*/
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//Wrapper function for YT-DLP NPM package with pre-set cli-flags
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/**
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* Basic async YT-DLP Fetch wrapper, ensuring config
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* @param {String} link - Link to fetch using YT-DLP
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* @param {String} format - Format string to hand YT-DLP, defaults to 'b'
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* @returns {Object} Metadata dump from YT-DLP
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*/
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async function ytdlpFetch(link, format = 'b'){
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//return promise from ytdlp
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return ytdlp(link, {
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dumpSingleJson: true,
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format
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});
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}</code></pre>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="activeChannel.html">activeChannel</a></li><li><a href="channelManager.html">channelManager</a></li><li><a href="chat.html">chat</a></li><li><a href="chatBuffer.html">chatBuffer</a></li><li><a href="chatHandler.html">chatHandler</a></li><li><a href="commandPreprocessor.html">commandPreprocessor</a></li><li><a href="commandProcessor.html">commandProcessor</a></li><li><a href="connectedUser.html">connectedUser</a></li><li><a href="media.html">media</a></li><li><a href="playlistHandler.html">playlistHandler</a></li><li><a href="queue.html">queue</a></li><li><a href="queuedMedia.html">queuedMedia</a></li><li><a href="tokebot.html">tokebot</a></li></ul><h3>Global</h3><ul><li><a href="global.html#authenticateSession">authenticateSession</a></li><li><a href="global.html#cache">cache</a></li><li><a href="global.html#channelBanSchema">channelBanSchema</a></li><li><a href="global.html#channelPermissionSchema">channelPermissionSchema</a></li><li><a href="global.html#channelSchema">channelSchema</a></li><li><a href="global.html#chatSchema">chatSchema</a></li><li><a href="global.html#comparePassword">comparePassword</a></li><li><a href="global.html#consoleWarn">consoleWarn</a></li><li><a href="global.html#daysToExpire">daysToExpire</a></li><li><a href="global.html#emailChangeSchema">emailChangeSchema</a></li><li><a href="global.html#emoteSchema">emoteSchema</a></li><li><a href="global.html#errorHandler">errorHandler</a></li><li><a href="global.html#errorMiddleware">errorMiddleware</a></li><li><a href="global.html#escapeRegex">escapeRegex</a></li><li><a href="global.html#exceptionHandler">exceptionHandler</a></li><li><a href="global.html#exceptionSmith">exceptionSmith</a></li><li><a href="global.html#failedAttempts">failedAttempts</a></li><li><a href="global.html#fetchMetadata">fetchMetadata</a></li><li><a href="global.html#fetchVideoMetadata">fetchVideoMetadata</a></li><li><a href="global.html#fetchYoutubeMetadata">fetchYoutubeMetadata</a></li><li><a href="global.html#fetchYoutubePlaylistMetadata">fetchYoutubePlaylistMetadata</a></li><li><a href="global.html#flairSchema">flairSchema</a></li><li><a href="global.html#genCaptcha">genCaptcha</a></li><li><a href="global.html#getLoginAttempts">getLoginAttempts</a></li><li><a href="global.html#getMediaType">getMediaType</a></li><li><a href="global.html#hashIP">hashIP</a></li><li><a href="global.html#hashPassword">hashPassword</a></li><li><a href="global.html#kickoff">kickoff</a></li><li><a href="global.html#killSession">killSession</a></li><li><a href="global.html#lifetime">lifetime</a></li><li><a href="global.html#localExceptionHandler">localExceptionHandler</a></li><li><a href="global.html#mailem">mailem</a></li><li><a href="global.html#markLink">markLink</a></li><li><a href="global.html#maxAttempts">maxAttempts</a></li><li><a href="global.html#mediaSchema">mediaSchema</a></li><li><a href="global.html#passwordResetSchema">passwordResetSchema</a></li><li><a href="global.html#permissionSchema">permissionSchema</a></li><li><a href="global.html#playlistMediaProperties">playlistMediaProperties</a></li><li><a href="global.html#playlistSchema">playlistSchema</a></li><li><a href="global.html#processExpiredAttempts">processExpiredAttempts</a></li><li><a href="global.html#queuedProperties">queuedProperties</a></li><li><a href="global.html#rankEnum">rankEnum</a></li><li><a href="global.html#refreshRawLink">refreshRawLink</a></li><li><a href="global.html#schedule">schedule</a></li><li><a href="global.html#securityCheck">securityCheck</a></li><li><a href="global.html#sendAddressVerification">sendAddressVerification</a></li><li><a href="global.html#socketCriticalExceptionHandler">socketCriticalExceptionHandler</a></li><li><a href="global.html#socketErrorHandler">socketErrorHandler</a></li><li><a href="global.html#socketExceptionHandler">socketExceptionHandler</a></li><li><a href="global.html#spent">spent</a></li><li><a href="global.html#statSchema">statSchema</a></li><li><a href="global.html#throttleAttempts">throttleAttempts</a></li><li><a href="global.html#tokeCommandSchema">tokeCommandSchema</a></li><li><a href="global.html#transporter">transporter</a></li><li><a href="global.html#typeEnum">typeEnum</a></li><li><a href="global.html#userBanSchema">userBanSchema</a></li><li><a href="global.html#userSchema">userSchema</a></li><li><a href="global.html#verify">verify</a></li><li><a href="global.html#yankMedia">yankMedia</a></li><li><a href="global.html#ytdlpFetch">ytdlpFetch</a></li></ul>
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