.dockerignore

@@ -1,3 +0,0 @@
-node_modules
-downloads
-metadata

.gitignore

@@ -1,3 +1,4 @@
 node_modules
-downloads
+videos
 metadata
+aliases

Dockerfile

@@ -1,13 +0,0 @@
-FROM alpine:3.20
-RUN adduser -S ytdl
-RUN apk add --no-cache nodejs npm python3 py3-pip ffmpeg mediainfo make g++
-ADD . /app
-WORKDIR /app
-RUN npm ci
-ENV DOWNLOADS=/downloads
-RUN mkdir -p $DOWNLOADS/metadata; chown -R ytdl $DOWNLOADS
-USER ytdl
-ENV PATH="/home/ytdl/.local/bin:$PATH"
-VOLUME $DOWNLOADS
-EXPOSE 8080
-CMD ["sh", "-c", "pip install --break-system-packages --upgrade yt-dlp; exec node ."]

index.js

@@ -1,5 +1,2 @@
-process.env.DOWNLOADS ||= "downloads";
-process.env.PORT ||= 8080;
-
 require("./web.js")
 require("./wss.js")

metalist.js

@@ -1,27 +1,26 @@
 var getVideoLength = v => require('video-length')(v, {bin: "mediainfo"});
-var getDiskInfo = require('diskusage').check;
 var fs = require("fs");
-var path = require("path");
 
 var cached = {};
 
 async function getList() {
-	if (!cached.list || Date.now() - cached.time > 30000) {
+	if (!cached.list || Date.now() - cached.list.time > 30000) {
-		cached.list = await generateList();
+		var list = await generateList();
-		cached.diskinfo = await getDiskInfo(process.env.DOWNLOADS);
 		cached.time = Date.now();
+		cached.list = list;
+		return list;
 	}
-	return cached;
+	return cached.list;
 }
 
 async function generateList() {
-	var files = fs.readdirSync(process.env.DOWNLOADS, {withFileTypes: true}).filter(f => f.isFile()).map(f => f.name);
+	var files = fs.readdirSync("videos");
 	var list = await Promise.all(files.map(async name => {
-		var filepath = path.join(process.env.DOWNLOADS, name);
+		var filepath = `videos/${name}`;
-		var metapath = path.join(process.env.DOWNLOADS, "metadata", name) + ".json";
+		var metapath = `./metadata/${name}.json`;
 
 		try {
-			var metadata = JSON.parse(fs.readFileSync(metapath, "utf8"));
+			var metadata = require(metapath);
 		} catch (error) {
 			var metadata = {};
 			try {
@@ -34,6 +33,15 @@ async function generateList() {
 		return {name, mtime, size, duration: metadata.duration};
 	}));
 
+	var aliases = fs.readdirSync("aliases").map(alias => [alias, fs.readFileSync(`aliases/${alias}`,"utf8")]);
+	for (let [alias, target] of aliases) {
+		let item = list.find(f => f.name == target);
+		if (item) {
+			item.aliases ||= [];
+			item.aliases.push(alias);
+		}
+	}
+
 	list = list.sort((a,b) => a.mtime - b.mtime);
 	return list;
 }

package-lock.json

@@ -5,7 +5,6 @@
 	"packages": {
 		"": {
 			"dependencies": {
-				"diskusage": "^1.2.0",
 				"express": "^4.18.2",
 				"express-async-errors": "^3.1.1",
 				"morgan": "^1.10.0",
@@ -174,16 +173,6 @@
 				"npm": "1.2.8000 || >= 1.4.16"
 			}
 		},
-		"node_modules/diskusage": {
-			"version": "1.2.0",
-			"resolved": "https://registry.npmjs.org/diskusage/-/diskusage-1.2.0.tgz",
-			"integrity": "sha512-2u3OG3xuf5MFyzc4MctNRUKjjwK+UkovRYdD2ed/NZNZPrt0lqHnLKxGhlFVvAb4/oufIgQG3nWgwmeTbHOvXA==",
-			"hasInstallScript": true,
-			"dependencies": {
-				"es6-promise": "^4.2.8",
-				"nan": "^2.18.0"
-			}
-		},
 		"node_modules/ee-first": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -197,11 +186,6 @@
 				"node": ">= 0.8"
 			}
 		},
-		"node_modules/es6-promise": {
-			"version": "4.2.8",
-			"resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
-			"integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w=="
-		},
 		"node_modules/escape-html": {
 			"version": "1.0.3",
 			"resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -531,11 +515,6 @@
 			"resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
 			"integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
 		},
-		"node_modules/nan": {
-			"version": "2.18.0",
-			"resolved": "https://registry.npmjs.org/nan/-/nan-2.18.0.tgz",
-			"integrity": "sha512-W7tfG7vMOGtD30sHoZSSc/JVYiyDPEyQVso/Zz+/uQd0B0L46gtC+pHha5FFMRpil6fm/AoEcRWyOVi4+E/f8w=="
-		},
 		"node_modules/negotiator": {
 			"version": "0.6.3",
 			"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
@@ -960,15 +939,6 @@
 			"resolved": "https://registry.npmjs.org/destroy/-/destroy-1.2.0.tgz",
 			"integrity": "sha512-2sJGJTaXIIaR1w4iJSNoN0hnMY7Gpc/n8D4qSCJw8QqFWXf7cuAgnEHxBpweaVcPevC2l3KpjYCx3NypQQgaJg=="
 		},
-		"diskusage": {
-			"version": "1.2.0",
-			"resolved": "https://registry.npmjs.org/diskusage/-/diskusage-1.2.0.tgz",
-			"integrity": "sha512-2u3OG3xuf5MFyzc4MctNRUKjjwK+UkovRYdD2ed/NZNZPrt0lqHnLKxGhlFVvAb4/oufIgQG3nWgwmeTbHOvXA==",
-			"requires": {
-				"es6-promise": "^4.2.8",
-				"nan": "^2.18.0"
-			}
-		},
 		"ee-first": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
@@ -979,11 +949,6 @@
 			"resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
 			"integrity": "sha512-TPJXq8JqFaVYm2CWmPvnP2Iyo4ZSM7/QKcSmuMLDObfpH5fi7RUGmd/rTDf+rut/saiDiQEeVTNgAmJEdAOx0w=="
 		},
-		"es6-promise": {
-			"version": "4.2.8",
-			"resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.2.8.tgz",
-			"integrity": "sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w=="
-		},
 		"escape-html": {
 			"version": "1.0.3",
 			"resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
@@ -1232,11 +1197,6 @@
 			"resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
 			"integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
 		},
-		"nan": {
-			"version": "2.18.0",
-			"resolved": "https://registry.npmjs.org/nan/-/nan-2.18.0.tgz",
-			"integrity": "sha512-W7tfG7vMOGtD30sHoZSSc/JVYiyDPEyQVso/Zz+/uQd0B0L46gtC+pHha5FFMRpil6fm/AoEcRWyOVi4+E/f8w=="
-		},
 		"negotiator": {
 			"version": "0.6.3",
 			"resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",

package.json

@@ -1,6 +1,5 @@
 {
 	"dependencies": {
-		"diskusage": "^1.2.0",
 		"express": "^4.18.2",
 		"express-async-errors": "^3.1.1",
 		"morgan": "^1.10.0",

public/index.html

@@ -1,5 +1,7 @@
 <!DOCTYPE html><html><head>
-	<title>ytdl server</title>
+	<meta name="og:title" content="Quest VRChat Video Server" />
+	<meta name="og:description" content="Import YouTube videos and get short link for Quest VRChat" />
+	<title>Quest VRChat Video Server</title>
 	<style>
 		
 		#url_input {
@@ -26,22 +28,31 @@
 
 	</style>
 </head><body>
-	<h1>ytdl server</h1>
+	<h1>Quest VRChat Video Server</h1>
-	<div>paste url from one of <a href="https://github.com/yt-dlp/yt-dlp/blob/master/supportedsites.md" target="_blank">supported sites</a> to import and serve best quality media file for things like vrchat where a streamable url is required.</div>
+	<div>Import YouTube videos onto this server to...</div>
+	<ul>
+		<li>Make the videos work for your friends on Quest (allow untrusted URLs)</li>
+		<li><b>NEW:</b> Get memorable short URLs that you can type in Quest!</li>
+	</ul>
 	<p>
-		<div>url: <input id="url_input" type="text" placeholder="https://www.youtube.com/watch?v=dQw4w9WgXcQ" /></label><input id="submit_button" type="submit" /></div>
+		<div>Just paste a YouTube video URL here: <input id="url_input" type="text" placeholder="https://www.youtube.com/watch?v=dQw4w9WgXcQ" /></label></div>
+		<div>and optionally type a short memorable alias for it: <input id="alias_input" type="text" placeholder="rick" maxlength="32" /></div>
+		<div>and click <input id="submit_button" type="submit" />!</div>
 	</p>
 	<p id="server_output"></p>
+	<p><b>NEW:</b> Watch YouTube on Quest WITHOUT PC friends or memorized URLs with <a href="https://www.u2b.cx/">u2b.cx</a>!</p>
 
 	<script>
 		var url_input = document.getElementById("url_input");
+		var alias_input = document.getElementById("alias_input");
 		var submit_button = document.getElementById("submit_button");
 		var server_output = document.getElementById("server_output");
 		submit_button.onclick = function() {
 			url_input.disabled = true;
+			alias_input.disabled = true;
 			submit_button.disabled = true;
 			server_output.innerText = '';
-			var ws = new WebSocket(`${location.protocol.replace('http','ws')}//${location.host}/w?url=${encodeURIComponent(url_input.value)}`);
+			var ws = new WebSocket(`${location.protocol.replace('http','ws')}//${location.host}/w?url=${encodeURIComponent(url_input.value)}&alias=${encodeURIComponent(alias_input.value)}`);
 			function print(html) {
 				server_output.innerHTML += html + '\n';
 				server_output.scrollTop = server_output.scrollHeight;
@@ -55,17 +66,20 @@
 			};
 			ws.onclose = function () {
 				url_input.value = "";
+				alias_input.value = "";
 				url_input.disabled = false;
+				alias_input.disabled = false;
 				submit_button.disabled = false;
 				loadList();
 			}
 		}
 	</script>
 
-	<h2>Downloads</h2>
+	<h2>Videos</h2>
 	<table>
 		<thead>
 			<tr>
+				<th>Short links</th>
 				<th></th>
 				<th>File name</th>
 				<th>Duration</th>
@@ -75,29 +89,30 @@
 		</thead>
 		<tbody id="tbody">
 		</tbody>
+		
 	</table>
-	<p id="diskinfo"></p>
 	<script>
+		var tbody = document.getElementById("tbody");
+
 		function loadList() {
-			fetch("/api/list").then(res => res.json()).then(data => {
+			fetch("/api/list").then(res => res.json()).then(list => {
 				tbody.innerHTML = '';
-				data.list.forEach((file, index) => {
+				list.forEach((file, index) => {
 					var url = `${location.origin}/v/${encodeURIComponent(file.name)}`;
 					var row = tbody.insertRow(0);
+					row.insertCell().innerText = [index, ...file.aliases||[]].map(x => `${location.origin}/${x}`).join('\n');
 					row.insertCell().innerHTML = `<button title="Copy URL" onclick="navigator.clipboard.writeText('${url}')">📋</button>`;
 					row.insertCell().innerHTML = `<a href="${url}">${file.name}</a>`;
 					row.insertCell().innerHTML = `<span title="${file.duration} seconds">${formatDuration(file.duration)}</span>`;
 					row.insertCell().innerHTML = `<span title="${file.size} bytes">${formatBytes(file.size)}</span>`
 					row.insertCell().innerHTML = `<span title="${file.mtime}">${new Date(file.mtime).toLocaleString()}</span>`;
 				});
-				diskinfo.innerText = `Disk free: ${formatBytes(data.diskinfo.available)}`;
 			});
 		}
 
 		loadList();
 		
 		function formatDuration(seconds) {
-			if (!seconds) return "?";
 			var d = new Date(0);
 			d.setSeconds(seconds);
 			var hms = d.toISOString().substring(11, 19);

readme.txt

@@ -1,3 +0,0 @@
-docker build -t ytdl-server .
-
-docker run -d --restart=unless-stopped --name ytdl-server -p 8660:8080 -v "/zpool1/fungible/ytdls:/downloads" ytdl-server

web.js

@@ -3,20 +3,41 @@ require("express-async-errors");
 var serveFavicon = require("serve-favicon");
 var morgan = require("morgan");
 var {getList} = require("./metalist");
+var {readFile} = require("fs/promises");
 
 var app = module.exports.app = express();
 app.set("env", process.env.NODE_ENV || "production");
 app.set("trust proxy", ["loopback","linklocal","uniquelocal","173.245.48.0/20","103.21.244.0/22","103.22.200.0/22","103.31.4.0/22","141.101.64.0/18","108.162.192.0/18","190.93.240.0/20","188.114.96.0/20","197.234.240.0/22","198.41.128.0/17","162.158.0.0/15","104.16.0.0/13","104.24.0.0/14","172.64.0.0/13","131.0.72.0/22","2400:cb00::/32","2606:4700::/32","2803:f800::/32","2405:b500::/32","2405:8100::/32","2a06:98c0::/29","2c0f:f248::/32"]);
-module.exports.server = app.listen(process.env.PORT, process.env.ADDR);
+module.exports.server = app.listen(process.env.PORT || 8024, process.env.ADDR);
 
-app.use(morgan(`:date[iso] :remote-addr :method :url ":req[user-agent]" :referrer`));
+app.use(morgan(`:date[iso] :req[cf-connecting-ip] :method :url ":req[user-agent]" :referrer`));
 
 app.use(serveFavicon("favicon.ico"));
 
-app.use("/v/", express.static(process.env.DOWNLOADS));
+app.use("/v/", express.static("videos"));
+
+app.get("/:num", async (req, res, next) => {
+	var num = Number(req.params.num);
+	if (isNaN(num)) return next();
+	var list = await getList();
+	var item = list[num];
+	if (!item) return next();
+	res.sendFile(item.name, {root: "videos"});
+});
+
+app.get("/:alias", async (req, res, next) => {
+	try {
+		var target = await readFile(`aliases/${req.params.alias}`, "utf8");
+		if (!target) next();
+		res.sendFile(target, {root: "videos"});
+	} catch(error) {
+		next();
+	}
+});
 
 app.get("/api/list", async (req, res) => {
-	res.send(await getList());
+	var list = await getList();
+	res.send(list);
 });
 
 app.use(express.static("public"));

wss.js

@@ -3,9 +3,8 @@ var qs = require("qs");
 var proxyaddr = require("proxy-addr");
 var child_process = require("child_process");
 var {app, server} = require("./web");
-var {uncacheList} = require("./metalist");
+var {getList, uncacheList} = require("./metalist");
-
+var fs = require("fs");
-var lastUpdate = Date.now();
 
 var wss = new WebSocketServer({ server });
 
@@ -16,30 +15,21 @@ wss.on("connection", function(ws, req) {
 	var log = (msg, e) => console[e?'error':'log'](`[${new Date().toLocaleString()}] ${req.ip} - ${msg}`);
 	log("socket open: " + req.url);
 
-	var url = req.query.url;
+	var yturl = req.query.url;
-	if (!url) { ws.send(color("red", "missing url")); ws.close(); return }
+	if (!yturl) { ws.send(color("red", "missing url")); ws.close(); return }
 
-	if (Date.now() - lastUpdate > 8.64e7) {
+	var alias = req.query.alias;
-		ws.send("updating yt-dlp...");
+	if (alias) {
-		var cp = makeCp("pip", ["install", "--break-system-packages", "--upgrade", "yt-dlp"]);
+		alias = alias.toLowerCase();
-		cp.on("close", next);
+		if (!/^[a-z0-9-_]{1,32}$/.test(alias)) { ws.send(color("red", "alias must be no more than 32 chars of only letters, numbers, hypens or underscores.")); ws.close(); return }
-		lastUpdate = Date.now();
+		if (fs.existsSync(`aliases/${alias}`)) { ws.send(color("red", `the alias ${alias} already exists.`)); ws.close(); return }
-	} else next();
-
-	function next() {
-		var cp = makeCp("yt-dlp", ["--no-mtime", url], {cwd: process.env.DOWNLOADS, shell: false});
-		cp.on("close", (code, signal) => {
-			uncacheList();
-			ws.close();
-		});
-		ws.on("close", () => {
-			log("socket closed");
-		});
 	}
 
-	function makeCp(command, args, options) {
+	var ytid = yturl.match(/https:\/\/(?:(?:www\.)?youtube\.com\/(?:watch\?v=|shorts\/)|youtu\.be\/)([A-Za-z0-9_-]{11})/)?.[1];
-		ws.send(color("green", `spawning ${command}...`));
+	if (!ytid) { ws.send(color("red", "youtube url not valid")); ws.close(); return }
-		var cp = child_process.spawn(command, args, options);
+
+	ws.send(color("green", "spawning yt-dlp..."));
+	var cp = child_process.spawn("yt-dlp", ["--format=mp4", "--max-filesize=1G", `--match-filter=duration<7200`, "--no-mtime", `https://www.youtube.com/watch?v=${ytid}`], {cwd: "videos", shell: false});
 
 	cp.on("error", error => {
 		log(error.message, true);
@@ -49,22 +39,37 @@ wss.on("connection", function(ws, req) {
 		var msg = data.toString().trim();
 		if (msg) {
 			log(msg);
-				ws.send(command + ": " + color("blue", msg));
+			ws.send("yt-dlp: " + color("blue", msg));
 		}
 	});
 	cp.stderr.on("data", data => {
 		var msg = data.toString().trim();
 		if (msg) {
 			log(msg, true);
-				ws.send(color("orange", command + ": " + color("blue", msg)));
+			ws.send(color("orange", "yt-dlp: " + color("blue", msg)));
 		}
 	});
 	cp.on("close", (code, signal) => {
-			log(`${command} exit ${code} (${signal})`);
+		log(`cp exit ${code} (${signal})`);
-			ws.send(color("green", `${command} exited with code ${code}`));
+		ws.send(color("green", `yt-dlp exited with code ${code}`));
-		});
+		let files = fs.readdirSync("videos");
-		return cp;
+		let file = files.find(file => file.includes(`[${ytid}]`));
+		if (file) {
+			if (alias) fs.writeFileSync(`aliases/${alias}`, file);
+			let url = `https://${req.headers.host}/v/${file}`;
+			ws.send(`MP4 URL (<button onclick="navigator.clipboard.writeText(\`${url}\`)">Copy</button>): <a href="${url}">${url}</a>`)
+		} else {
+			ws.send(color("red", "error: couldn't find file to alias"));
 		}
+		
+		uncacheList();
+		ws.close();
+	});
+
+	ws.on("close", () => {
+		log("socket closed");
+		cp.kill();
+	});
 });
 
 function color(color, text) {