67 lines
2.7 KiB
TypeScript
67 lines
2.7 KiB
TypeScript
import { Router } from "express";
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import { existsSync, readFileSync } from "fs";
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import { AvailableFestivalSongs } from "../Modules/FestivalUtil";
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import { FULL_SERVER_ROOT } from "../Modules/Constants";
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import { CreateBlurl } from "../Modules/BLURL";
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const App = Router();
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App.get("/song/download/:SongUUID/:File", (req, res) => {
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const Song = AvailableFestivalSongs.find(x => x.UUID === req.params.SongUUID);
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if (!Song)
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return res.sendStatus(404);
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const BaseURL = `${FULL_SERVER_ROOT}/song/download/${Song.UUID}/`;
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switch (req.params.File.toLowerCase()) {
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case "master.blurl":
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case "main.blurl":
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return res.set("content-type", "text/plain").send(
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CreateBlurl({
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playlists: [
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{
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type: "main",
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language: "en",
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url: `${BaseURL}master.blurl`,
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data: readFileSync(`${Song.Directory}/Manifest.mpd`).toString().replaceAll("{BASEURL}", BaseURL)
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}
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],
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type: "vod",
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audioonly: true
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})
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);
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case "manifest":
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case "manifest.mpd":
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return res.set("content-type", "application/dash+xml").send(Buffer.from(readFileSync(`${Song.Directory}/Manifest.mpd`).toString().replaceAll("{BASEURL}", BaseURL)));
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case "cover":
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case "cover.png":
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return existsSync(`${Song.Directory}/Cover.png`) ? res.set("content-type", "image/png").send(readFileSync(`${Song.Directory}/Cover.png`)) : res.sendStatus(404);
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// ! we are not risking a lawsuit
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//case "midi.dat": // dont forget to encrypt!
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//return existsSync(`${Song.Directory}/Data.mid`) ? res.set("content-type", "application/octet-stream").send(AesEncrypt(readFileSync(`${Song.Directory}/Data.mid`))) : res.sendStatus(404);
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// funny little tip: you dont actually need to encrypt midis LMFAO
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case "midi":
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case "midi.mid":
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case "midi.midi": // forget to encrypt!
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return existsSync(`${Song.Directory}/Data.mid`) ? res.set("content-type", "application/octet-stream").send(readFileSync(`${Song.Directory}/Data.mid`)) : res.sendStatus(404);
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}
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if (!/^[\w\-.]+$/g.test(req.params.File))
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return res.status(400).send("File name failed validation.");
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if (!req.params.File.endsWith(".m4s"))
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return res.sendStatus(403);
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if (!existsSync(`${Song.Directory}/Chunks/${req.params.File}`))
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return res.sendStatus(404);
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res.set("content-type", "video/mp4")
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res.send(readFileSync(`${Song.Directory}/Chunks/${req.params.File}`));
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})
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export default {
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App
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} |