forked from PrivateCoffee/transfer.coffee
Kumi
847073333d
- Standardized quote style across all files to be consistent - Added functionality to generate TURN credentials dynamically - Improved UI feedback for upload and download processes - Introduced a copy URL button for easier sharing - Implemented progress feedback during file download - Disabled buttons during ongoing operations to prevent duplicate actions - Ensured default mnemonic handling for smoother user interaction These changes enhance the reliability and usability of file transfers.
77 lines
2 KiB
JavaScript
77 lines
2 KiB
JavaScript
import express from "express";
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import path from "path";
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import { fileURLToPath } from "url";
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import bip39 from "bip39";
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import crypto from "crypto";
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const __filename = fileURLToPath(import.meta.url);
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const __dirname = path.dirname(__filename);
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const app = express();
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const trackerUrl = process.env.TRACKER_URL || "ws://localhost:8106";
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const stunServerUrl = process.env.STUN_SERVER_URL;
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const turnServerUrl = process.env.TURN_SERVER_URL;
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const turnSecret = process.env.TURN_SECRET;
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const turnTTL = 86400;
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app.set("view engine", "ejs");
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app.use(express.static(path.join(__dirname, "public")));
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app.get("/", (req, res) => {
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res.render("index", { trackerUrl });
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});
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app.get("/generate-mnemonic/:infoHash", (req, res) => {
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const infoHash = req.params.infoHash;
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const mnemonic = bip39.entropyToMnemonic(infoHash);
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res.json({ mnemonic });
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});
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app.get("/get-infohash/:mnemonic", (req, res) => {
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const mnemonic = req.params.mnemonic;
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const infoHash = bip39.mnemonicToEntropy(mnemonic);
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res.json({ infoHash });
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});
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app.get("/turn-credentials", (req, res) => {
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const iceServers = [];
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if (stunServerUrl) {
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iceServers.push({ urls: stunServerUrl });
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}
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if (turnServerUrl && turnSecret) {
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const unixTimeStamp = Math.floor(Date.now() / 1000) + turnTTL;
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const username = `${unixTimeStamp}:transfercoffee`;
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const hmac = crypto.createHmac("sha1", turnSecret);
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hmac.update(username);
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const credential = hmac.digest("base64");
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iceServers.push({
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urls: turnServerUrl,
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username: username,
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credential: credential,
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});
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}
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res.json({ iceServers });
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});
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app.get("/:mnemonic?", (req, res) => {
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var mnemonic = req.params.mnemonic || "";
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if (mnemonic) {
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mnemonic = mnemonic.replaceAll(".", " ").trim();
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if (!bip39.validateMnemonic(mnemonic)) {
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return res.status(400).send("Invalid mnemonic");
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}
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}
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res.render("index", { trackerUrl, mnemonic });
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});
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const PORT = process.env.PORT || 8105;
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app.listen(PORT, () => {
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console.log(`Server is running on port ${PORT}`);
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});
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