private static async void HandleGoodwitchConnection(object obj)
{
var Goodwitch = (TcpClient)obj;
NetworkStream NStream = null;
await Task.Run(() => ConnectedGoodwitchQueue.Add(Goodwitch));
await Task.Run(() => Logger.Log($"Goodwitch instance connected: {((IPEndPoint)Goodwitch.Client.RemoteEndPoint).Address.ToString()} | (Goodwitch#: {ConnectedGoodwitchQueue.IndexOf(Goodwitch) + 1} of {ConnectedGoodwitchQueue.Count})"));
await Task.Run(() => NStream = Goodwitch.GetStream());
await Task.Run(() =>
{
var RecievedPacket = ServerTelemetry.ReadPacket(NStream);
var CurrentGoodwitchInstanceNum = ConnectedGoodwitchQueue.IndexOf(Goodwitch) + 1;
if (RecievedPacket.Item1)
{
var UniqueGoodwitchFingerprint = RecievedPacket.Item2.Replace("CheckGoodwitchFingerprint: ", "").Replace(GLOBAL_KEY, "");
Logger.Log($"Goodwitch instance#: {CurrentGoodwitchInstanceNum} has requested for fingerprint check.");
if (RecievedPacket.Item2.Contains("c60b189c3ac4722971ddfb00a12524c9"))
{
Logger.Log($"Valid global key for Goodwitch instance#: {CurrentGoodwitchInstanceNum}\n(Goodwitch fingerprint: {UniqueGoodwitchFingerprint})", Logger.LogSeverity.Information);
FingerprintAuthService.AuthenticateFingerprint(NStream, RecievedPacket.Item2);
}
else
{
Logger.Log($"Invalid global key for Goodwitch instance#: {CurrentGoodwitchInstanceNum}\n(GoodwitchFingerprint: {UniqueGoodwitchFingerprint})", Logger.LogSeverity.Warning);
ServerTelemetry.SendPacket(NStream, $"InvalidGlobalKey");
}
}
else
{
Logger.Log($"Exception occured for Goodwitch instance#: {CurrentGoodwitchInstanceNum} while reading the sent packet: {RecievedPacket.Item2}.", Logger.LogSeverity.Danger);
ServerTelemetry.SendPacket(NStream, $"Exception ocurred while reading the sent packet: {RecievedPacket.Item2}");
}
});
}
internal static void AuthenticateFingerprint(NetworkStream NStream, string Fingerprint)
{
string trueFingerPrint = Fingerprint.Replace("CheckGoodwitchFingerprint: ", "");
string uniqueFingerPrint = trueFingerPrint.Replace("63ebcba8d37ddf1551d9a500133b4e91", "");
Fingerprint = trueFingerPrint + uniqueFingerPrint;
var fpDB = OpenFingerprintDatabase();
if (fpDB["Fingerprints"].Contains(new Dictionary <string, object>()
{
{ Fingerprint, "" }
}))
{
ServerTelemetry.SendPacket(NStream, "ValidGoodwitchFingerprint");
Service.HandleIncomingReports(NStream);
}
else
{
RegisterFingerprint(fpDB, Fingerprint);
ServerTelemetry.SendPacket(NStream, "GoodwitchFingerprintRegistered");
Service.HandleIncomingReports(NStream);
}
}