Janady13/ai-music-system / webhook.js

Source identity

Field	Recorded value
Source type	GitHub source
Original record	Janady13/ai-music-system / webhook.js
Date	Not specified in source
Repository	Janady13/ai-music-system
Revision	9a816470ef81edba7a5d8f3aae62c05eead638a7
Branch	main
Path or archive member	webhook.js
Original SHA-256	acb395b8c266b2bdde3ad21d946fb2df1e71a8df6adddda49c82b773c064f1f2
Git blob SHA	cc55b06b8a393b9367bb2aed3ec75e0e7300a8bb
Reading-copy SHA-256	acb395b8c266b2bdde3ad21d946fb2df1e71a8df6adddda49c82b773c064f1f2

Original source ↗

Every recorded occurrence

These 3 records contain identical original source bytes. Their paths and revisions remain part of the archive.

Original record	Branch or archive	Revision / identifier	Original location
Janady13/ai-music-system / webhook.js	main	9a816470ef81edba7a5d8f3aae62c05eead638a7	Open original
Janady13/ai-music-system / webhook.js	codex/create-ai-for-music-generation-ifwcfc	cd5207850253ee238f8a267c043b1e3c070ed81a	Open original
Janady13/ai-music-system / webhook.js	codex/create-ai-for-music-generation	017052c0e72c6175378aebb7a7f9dd96e82c3ce2	Open original

Recovered source transcript

Download complete source text ↓54 lines · 1.6 KB

const http = require("http");
const crypto = require("crypto");
const { exec } = require("child_process");

const SECRET = process.env.WEBHOOK_SECRET || "";
const PORT = Number(process.env.PORT || process.env.WEBHOOK_PORT || 8787);

function sign(body) {
  const h = crypto.createHmac("sha256", SECRET).update(body).digest("hex");
  return "sha256=" + h;
}
function safeTimingEqual(a, b) {
  const ba = Buffer.from(a || "");
  const bb = Buffer.from(b || "");
  if (ba.length !== bb.length) return false;
  return crypto.timingSafeEqual(ba, bb);
}
function SAFE(a, b) { try { return safeTimingEqual(a, b); } catch { return false; } }

const server = http.createServer((req, res) => {
  if (req.method !== "POST" || req.url !== "/github") {
    res.writeHead(404); return res.end("not found");
  }
  let raw = "";
  req.on("data", c => raw += c);
  req.on("end", () => {
    try {
      const sig = req.headers["x-hub-signature-256"] || "";
      const calc = sign(raw);
      if (!SAFE(sig, calc)) {
        res.writeHead(401); return res.end("bad sig");
      }
      const event = req.headers["x-github-event"] || "";
      if (event !== "push") {
        res.writeHead(200); return res.end("ignored");
      }
      exec(`${process.env.HOME}/skynet-deploy.sh`, { timeout: 10 * 60 * 1000 }, (err) => {
        if (err) {
          console.error("deploy error", err);
          res.writeHead(500); return res.end("deploy failed");
        }
        res.writeHead(200); res.end("ok");
      });
    } catch (e) {
      console.error(e);
      res.writeHead(500); res.end("error");
    }
  });
});

server.listen(PORT, "0.0.0.0", () => {
  console.log("webhook up on", PORT);
});