Protéger votre logiciel avec des licences

// serveur.js — Node.js (Express)
import express from "express";

const API = "https://api.pulse-sell.com/v1";
const headers = {
  Authorization: `Bearer ${process.env.PULSESELL_API_KEY}`,
  "Content-Type": "application/json",
};

async function validate(key, deviceId) {
  const res = await fetch(`${API}/licenses/validate`, {
    method: "POST", headers, body: JSON.stringify({ key, device_id: deviceId }),
    signal: AbortSignal.timeout(8000), // ne jamais attendre indéfiniment
  });
  if (!res.ok) throw new Error(`Pulse-Sell ${res.status}`);
  return (await res.json()).data;
}

const app = express();
app.use(express.json());

app.post("/api/license/check", async (req, res) => {
  const { key, deviceId } = req.body;
  try {
    const lic = await validate(key, deviceId);
    if (!lic.valid) return res.status(403).json({ ok: false, reason: lic.reason });
    res.json({ ok: true, expiresAt: lic.expires_at, remaining: lic.activations.remaining,
               activated: lic.device_activated === true });
  } catch {
    res.status(503).json({ ok: false, reason: "unavailable" });
  }
});

async function activate(key, deviceId, deviceName) {
  const res = await fetch(`${API}/licenses/${encodeURIComponent(key)}/activate`, {
    method: "POST", headers, body: JSON.stringify({ device_id: deviceId, device_name: deviceName }),
  });
  if (res.status === 409) return { ok: false, reason: "limit_reached" }; // plus de place
  if (!res.ok) throw new Error(`Pulse-Sell ${res.status}`);
  return { ok: true };
}

import os, requests

API = "https://api.pulse-sell.com/v1"
HEADERS = {"Authorization": f"Bearer {os.environ['PULSESELL_API_KEY']}"}

def validate(key: str, device_id: str) -> dict:
    r = requests.post(f"{API}/licenses/validate", headers=HEADERS,
                      json={"key": key, "device_id": device_id}, timeout=8)
    r.raise_for_status()
    return r.json()["data"]

def activate(key: str, device_id: str, name: str = "") -> bool:
    r = requests.post(f"{API}/licenses/{key}/activate", headers=HEADERS,
                      json={"device_id": device_id, "device_name": name}, timeout=8)
    if r.status_code == 409:
        return False  # quota atteint
    r.raise_for_status()
    return True