Jacob
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
require("dotenv").config();
|
|
const { exec } = require('child_process');
|
|
const crypto = require('crypto');
|
|
const express = require('express');
|
|
const cookieParser = require('cookie-parser');
|
|
const cors = require('cors');
|
|
|
|
// Express Setup & Config
|
|
const app = express();
|
|
app.use(cookieParser());
|
|
app.use(cors());
|
|
app.use(express.json({limit: '50mb'}));
|
|
app.listen(5069);
|
|
|
|
// POST listener from GitHub
|
|
console.log("Started fetch listener successfully...")
|
|
app.post('/fetch-gh', (req, res) => {
|
|
console.log("Received webhook POST request...")
|
|
|
|
var hmac, calculatedSignature, payload = req.body;
|
|
hmac = crypto.createHmac('sha1', process.env.GH_WEBHOOK_SECRET);
|
|
hmac.update(JSON.stringify(payload));
|
|
calculatedSignature = 'sha1=' + hmac.digest('hex');
|
|
|
|
// Ensure that the secret is valid
|
|
if (req.headers['x-hub-signature'] === calculatedSignature) {
|
|
console.log("Authenticated webhook, secret matches, fetching and pulling git...")
|
|
exec(`cd ${process.env.WORK_DIR} && git fetch && git pull`)
|
|
}
|
|
|
|
else {
|
|
console.log("Authentication failed... secret not matching")
|
|
}
|
|
|
|
res.sendStatus(201)
|
|
}) |