commit fd4f51cba19034fea7c5e1038d11d1183c1ee7f1
Author: Filip Znachor <filip@znachor.cz>
Date:   Wed Feb 23 17:37:25 2022 +0100

    First commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d76666a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+node_modules
+*.mkv
+*.mp4
\ No newline at end of file
diff --git a/index.ts b/index.ts
new file mode 100644
index 0000000..d88ad75
--- /dev/null
+++ b/index.ts
@@ -0,0 +1,181 @@
+import fs from "fs";
+import express from "express";
+import axios from "axios";
+import { Blob } from "buffer";
+
+// const app = express();
+
+// app.get("/", async function (req, res) {
+
+// });
+
+// app.listen(8000, function () {
+//   console.log("Listening on port 8000!");
+// });
+
+class UrlPool {
+
+	urls: string[];
+	used: boolean[] = [];
+
+	constructor(urls: string[]) {
+		this.urls = urls;
+		for(let i=0; i<urls.length; i++) {
+			this.used[i] = false;
+		}
+	}
+
+	get(): [number, string] | undefined {
+		for(let i=0; i<this.urls.length; i++) {
+			if(this.used[i]) continue;
+			this.used[i] = true;
+			return [i, this.urls[i]];
+		}
+	}
+
+	return(i: number) {
+		this.used[i] = false;
+	}
+
+	available(count?: number) {
+		let available: number[] = [];
+		for(let i=0; i<this.used.length; i++) {
+			if(!this.used[i]) {
+				available.push(i);
+			}
+		}
+		return count ? available.slice(0, count) : available;
+	}
+
+}
+
+class Downloader {
+
+	pool: UrlPool;
+	chunks: Buffer[] = [];
+	downloaded_chunks = 0;
+	total_chunks = 0;
+
+	chunk_size = 1000000;
+	total_size = 0;
+
+	constructor(pool: UrlPool) {
+		this.pool = pool;
+	}
+
+	async init() {
+		let url = this.pool.get();
+		if(!url) return false;
+		let r = await axios.get(url[1], {
+			responseType: 'arraybuffer',
+			headers: {
+				Range: `bytes=0-0`
+			}
+		});
+		this.total_size = parseInt(r.headers["content-range"].split("/")[1]);
+		this.pool.return(url[0]);
+	}
+
+	async download_chunk(i: number) {
+
+		let from = i*this.chunk_size;
+		let to = (from+this.chunk_size-1);
+		if(to > this.total_size) to = this.total_size;
+
+		if(this.chunks[i] || from > this.total_size) return false;
+		this.total_chunks++;
+
+		let url = this.pool.get();
+		if(!url) return false;
+
+		let r = await axios.get(url[1], {
+			responseType: 'arraybuffer',
+			headers: {
+				Range: `bytes=${from}-${to}`
+			}
+		});
+
+		this.chunks[i] = r.data;
+		this.pool.return(url[0]);
+		this.downloaded_chunks++;
+		return true;
+
+	}
+
+}
+
+let pool = new UrlPool(`https://download.uloz.to/Ps;Hs;up=0;cid=1902599176;uip=94.140.115.76;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=182198590;tm=1645794132;ut=f;rs=0;He;ch=eb2339ff694fef5eb6c339dd143d0323;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1902599176&De
+https://download.uloz.to/Ps;Hs;up=0;cid=217796726;uip=5.2.69.50;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1611819014;tm=1645794134;ut=f;rs=0;He;ch=ca357e24ac0a37f64736f1374a147de5;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=217796726&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1450029767;uip=95.214.54.97;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1561658429;tm=1645794137;ut=f;rs=0;He;ch=24be9dd917c49b04df7de7b71dabce04;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1450029767&De
+https://download.uloz.to/Ps;Hs;up=0;cid=999887453;uip=185.220.100.247;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1107334260;tm=1645794138;ut=f;rs=0;He;ch=85965c058db44eb9dac39f9552aaf31c;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=999887453&De
+https://download.uloz.to/Ps;Hs;up=0;cid=247903693;uip=217.79.178.53;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=2013848098;tm=1645794139;ut=f;rs=0;He;ch=f129cc7c49aef5f6901a301ffb09e78f;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=247903693&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2132096430;uip=185.220.101.11;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=673797847;tm=1645794140;ut=f;rs=0;He;ch=5091a5e579ace8a497d6f0adcf497b0c;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=2132096430&De
+https://download.uloz.to/Ps;Hs;up=0;cid=169365638;uip=185.220.100.242;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1924737005;tm=1645794141;ut=f;rs=0;He;ch=ece065aed937f898d9adb862f9100a8f;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=169365638&De
+https://download.uloz.to/Ps;Hs;up=0;cid=686552167;uip=45.153.160.140;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=655990281;tm=1645794142;ut=f;rs=0;He;ch=c770368d9c5536e7f2b53ee470486d41;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=686552167&De
+https://download.uloz.to/Ps;Hs;up=0;cid=2001187746;uip=209.141.50.178;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=668227825;tm=1645794144;ut=f;rs=0;He;ch=140d095b032c6f35294f29b3d203f9f2;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=2001187746&De
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+https://download.uloz.to/Ps;Hs;up=0;cid=1410071005;uip=51.195.107.236;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=98246841;tm=1645794153;ut=f;rs=0;He;ch=2c6975a4bf8f9748dbcd4cfdbab6f8f3;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1410071005&De
+https://download.uloz.to/Ps;Hs;up=0;cid=618501362;uip=89.163.252.230;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=482942366;tm=1645794154;ut=f;rs=0;He;ch=d71fa4e86418ae0f367320c25ccf7fff;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=618501362&De
+https://download.uloz.to/Ps;Hs;up=0;cid=16241564;uip=185.220.101.80;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1830519811;tm=1645794156;ut=f;rs=0;He;ch=9b7f8b01036203b40de882f086fc3c96;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=16241564&De
+https://download.uloz.to/Ps;Hs;up=0;cid=199533540;uip=5.2.69.50;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=241392663;tm=1645794157;ut=f;rs=0;He;ch=08bc8c39cd140e8223ac3bf90efd0917;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=199533540&De
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+https://download.uloz.to/Ps;Hs;up=0;cid=690400065;uip=185.220.100.246;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=86134805;tm=1645794228;ut=f;rs=0;He;ch=fdbf14ca226181f6f5ded2c2c9a07f5f;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=690400065&De
+https://download.uloz.to/Ps;Hs;up=0;cid=784026385;uip=51.158.183.63;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=835601412;tm=1645794229;ut=f;rs=0;He;ch=3dcb6d2130ee2a0b3afa102f8addd628;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=784026385&De
+https://download.uloz.to/Ps;Hs;up=0;cid=294526816;uip=185.220.100.240;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=694601773;tm=1645794240;ut=f;rs=0;He;ch=d3d1002adde23b7c2c09ae9740353bc9;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=294526816&De
+https://download.uloz.to/Ps;Hs;up=0;cid=509923097;uip=81.17.18.60;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1103178990;tm=1645794242;ut=f;rs=0;He;ch=61e12562da753b11ac270dec1631e67b;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=509923097&De
+https://download.uloz.to/Ps;Hs;up=0;cid=528529418;uip=107.189.1.160;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=1141316485;tm=1645794249;ut=f;rs=0;He;ch=fe6b3c31b4c1f76cc5422ee4a8947012;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=528529418&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1671744639;uip=109.70.100.75;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=138941775;tm=1645794250;ut=f;rs=0;He;ch=f90c71da63bb9399b4b560b556e1da92;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1671744639&De
+https://download.uloz.to/Ps;Hs;up=0;cid=1721437237;uip=45.153.160.132;aff=uloz.to;did=uloz-to;fide=t4C8X2C;fs=eRGCx2K8vFiX;hid=zCM7r63;rid=303699948;tm=1645794253;ut=f;rs=0;He;ch=0711594c0eff1490b091c2b95a62bcd2;Pe/file/eRGCx2K8vFiX/frozen-2013-1080p-bluray-cz-titulky-mkv?bD&c=1721437237&De`.split("\n"));
+
+
+(async () => {
+
+	let downloader = new Downloader(pool);
+
+	await downloader.init();
+	console.log(downloader.total_size);
+
+	let limit = Math.ceil(downloader.total_size/downloader.chunk_size);
+	let chunk = -1;
+
+	let interval = setInterval(() => {
+		let available = pool.available(limit-chunk);
+		if(available.length) {
+			console.log("downloading new chunks", available.length);
+			available.forEach(async (i: number) => {
+				chunk++;
+				if(!await downloader.download_chunk(chunk)) console.warn("Error!");
+			});
+		}
+		console.log(downloader.downloaded_chunks + " / " + downloader.total_chunks);
+		if(downloader.total_chunks == downloader.downloaded_chunks) {
+			clearInterval(interval);
+			console.log(downloader.chunks.length);
+			fs.writeFileSync("vid.mkv", Buffer.concat(downloader.chunks));
+		}
+	}, 1000);
+
+})();
\ No newline at end of file
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..1b50c1c
--- /dev/null
+++ b/package.json
@@ -0,0 +1,21 @@
+{
+	"name": "ulozto",
+	"version": "1.0.0",
+	"main": "index.ts",
+	"dependencies": {
+		"axios": "^0.26.0",
+		"express": "^4.17.3"
+	},
+	"devDependencies": {
+		"@types/express": "^4.17.13",
+		"@types/node": "^17.0.20"
+	},
+	"scripts": {},
+	"repository": {
+		"type": "git",
+		"url": "https://git.znachor.cz/CodeSpace/ulozto-stream.git"
+	},
+	"author": "",
+	"license": "ISC",
+	"description": ""
+}
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
new file mode 100644
index 0000000..5f05d43
--- /dev/null
+++ b/pnpm-lock.yaml
@@ -0,0 +1,422 @@
+lockfileVersion: 5.3
+
+specifiers:
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+  express: ^4.17.3
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+dependencies:
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+    dev: false
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+    dependencies:
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+      '@types/qs': 6.9.7
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+
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+    dependencies:
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+      '@types/express-serve-static-core': 4.17.28
+      '@types/qs': 6.9.7
+      '@types/serve-static': 1.13.10
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+
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+
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+    dev: false
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+    dependencies:
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+    engines: {node: '>= 0.6'}
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