Licensing that stops sharing, online or off.

from openauth import OpenAuth

client = OpenAuth(
    api_key="YOUR_API_KEY",
    app_id="YOUR_APP_ID",
    public_key={"kty": "EC", "crv": "P-256", "x": "...", "y": "..."},
    product="my-product",
)

# Online the first time, offline after that.
lease = client.ensure(key=token_from_customer)

# Renew in the background; lock_the_app runs if the license is lost.
client.start(on_lost=lock_the_app)

if lease.has_feature("export"):
    enable_export()

using OpenAuth;

var auth = new OpenAuthClient(new OpenAuthOptions
{
    ApiKey = "YOUR_API_KEY",
    AppId = "YOUR_APP_ID",
    PublicKeyJwk = """{"kty":"EC","crv":"P-256","x":"...","y":"..."}""",
    Product = "my-product",
});

// Online the first time, offline after that.
Lease lease = await auth.EnsureAsync(key: tokenFromCustomer);

// Renew in the background; LockTheApp runs if the license is lost.
auth.Start(onLost: error => LockTheApp(error.Message));

if (lease.HasFeature("export")) EnableExport();

curl -X POST \
  https://auth.OpenAuth.gg/index.php/ \
  -d "apikey=YOUR_API_KEY" \
  -d "hwid=DEVICE_ID" \
  -d "lkey=CUSTOMER_TOKEN"

import requests

reply = requests.post(
    "https://auth.OpenAuth.gg/index.php/",
    data={
        "apikey": "YOUR_API_KEY",
        "hwid": get_hwid(),
        "lkey": token,
    },
    timeout=10,
).text.strip()

if reply in {"1", "2"}:  # the classes you hand out
    print(f"Signed in with class {reply}")
else:
    print(f"Login rejected: {reply}")

const string ApiUrl = "https://auth.OpenAuth.gg/index.php/";
using var http = new HttpClient { Timeout = TimeSpan.FromSeconds(10) };

var form = new FormUrlEncodedContent(new Dictionary<string, string>
{
    ["apikey"] = "YOUR_API_KEY",
    ["hwid"] = GetHwid(),
    ["lkey"] = token,
});

var response = await http.PostAsync(ApiUrl, form);
var reply = (await response.Content.ReadAsStringAsync()).Trim();

Console.WriteLine(reply is "1" or "2"
    ? $"Signed in with class {reply}"
    : $"Login rejected: {reply}");

// Node 18 or newer, saved as login.mjs
const API_URL = "https://auth.OpenAuth.gg/index.php/";

const response = await fetch(API_URL, {
  method: "POST",
  body: new URLSearchParams({
    apikey: "YOUR_API_KEY",
    hwid: getHwid(),
    lkey: token,
  }),
  signal: AbortSignal.timeout(10_000),
});
const reply = (await response.text()).trim();

console.log(["1", "2"].includes(reply)
  ? `Signed in with class ${reply}`
  : `Login rejected: ${reply}`);