OPEN-ISP v0.5 (pickle-lime) — rilis open-source perdana

Aplikasi billing & manajemen ISP (fiber optic) — PWA pelanggan, portal teknisi & kolektor,
admin panel lengkap, multi-vendor OLT, RADIUS, WhatsApp/Telegram, pembayaran QRIS.

Kredit & lisensi (ISC):
- Base kode & repo: alijayanet/billing-rtrw oleh Alijaya Net — terima kasih banyak
  atas base kode dan repo yang bermanfaat.
- Add-on: GoWA, LibreSpeed/OpenSpeedTest, Uptime Kuma, notification-forwarder.
- Dikembangkan menjadi OPEN-ISP oleh oxpoe — https://github.com/oxpoe/open-isp

routes/speedtest.js

@@ -0,0 +1,72 @@
+/**
+ * Backend LibreSpeed (kompatibel protokol speedtest) untuk self-hosted speed test.
+ *  - GET  /speedtest/garbage.php  -> stream data acak (unduh)
+ *  - ALL  /speedtest/empty.php    -> terima & buang data (unggah / ping)
+ *  - ALL  /speedtest/getIP.php    -> info IP klien
+ *
+ * Dipasang SEBELUM body-parser global agar unggahan besar tidak dibuffer.
+ */
+const express = require('express');
+const crypto = require('crypto');
+
+const router = express.Router();
+
+// Buffer acak 4 MB yang dipakai berulang (hindari alokasi per-chunk)
+const RANDOM_CHUNK = crypto.randomBytes(4 * 1024 * 1024);
+const MAX_MB = 512;
+
+router.get('/garbage.php', (req, res) => {
+  let mb = parseInt(req.query.ckSize, 10);
+  if (!Number.isFinite(mb) || mb <= 0) mb = 100;
+  if (mb > MAX_MB) mb = MAX_MB;
+  const total = mb * 1024 * 1024;
+
+  res.set('Content-Type', 'application/octet-stream');
+  res.set('Content-Description', 'File Transfer');
+  res.set('Content-Transfer-Encoding', 'binary');
+  res.set('Cache-Control', 'no-store, no-cache, must-revalidate, max-age=0');
+  res.set('Pragma', 'no-cache');
+
+  let sent = 0;
+  const pump = () => {
+    while (sent < total) {
+      const size = Math.min(RANDOM_CHUNK.length, total - sent);
+      sent += size;
+      const chunk = size === RANDOM_CHUNK.length ? RANDOM_CHUNK : RANDOM_CHUNK.subarray(0, size);
+      if (!res.write(chunk)) {
+        res.once('drain', pump);
+        return;
+      }
+    }
+    res.end();
+  };
+  pump();
+});
+
+router.all('/empty.php', (req, res) => {
+  // Buang seluruh body (unggahan) tanpa menyimpan
+  req.on('data', () => {});
+  req.on('error', () => {});
+  const finish = () => {
+    res.set('Cache-Control', 'no-store, no-cache, must-revalidate, max-age=0');
+    res.status(200).type('text/plain').send('OK');
+  };
+  if (req.readableEnded || req.complete) finish();
+  else req.on('end', finish);
+});
+
+router.all('/getIP.php', (req, res) => {
+  let ip = (req.headers['x-forwarded-for'] || '').split(',')[0].trim();
+  if (!ip) ip = (req.socket && req.socket.remoteAddress) || '';
+  res.set('Cache-Control', 'no-store, no-cache, must-revalidate, max-age=0');
+  res.json({ processedString: ip, rawIspInfo: '' });
+});
+
+// Telemetry (tidak dipakai bila telemetry_level=disabled, tetap disediakan)
+router.all('/telemetry.php', (req, res) => {
+  req.on('data', () => {});
+  if (req.readableEnded || req.complete) { res.status(200).json({ ok: true }); return; }
+  req.on('end', () => res.status(200).json({ ok: true }));
+});
+
+module.exports = router;