private bool CheckIfActivated()
{
try
{
if (!KeyHelper.MatchCurrentHardwareId(HWID_))
{
log.Error("HWID changed");
return(false);
}
KeyValidator keyVal = new KeyValidator(Tmpl_);
keyVal.SetKey(LicenseKey_);
keyVal.SetValidationData("Email", Email_); // the key will not be valid if you set a different user name than the one you have set at key generation
LicensingClient licensingClient = new LicensingClient(Tmpl_, LicenseKey_, keyVal.QueryValidationData(null), HWID_, ActivationKey_);
if (licensingClient.IsLicenseValid())
{
byte[] featureSet = keyVal.QueryKeyData("FeatureSet");
featureSet.ToString();
return(true);
}
else
{
return(false);
}
}
catch (Exception E)
{
log.Error("Program is not activated", E);
return(false);
}
}
public void ActivationTask(String email, String key)
{
string activationStatusStr = "";
KeyValidator keyVal = null;
try
{
// validate the generated key. This sequence of code is also used in the actual product to validate the entered license key
keyVal = new KeyValidator(Tmpl_);
keyVal.SetKey(key);
}
catch (Exception ex)
{
OnActivation(false, "Key is incorrect");
log.Error("Key validation failed " + ex.Message);
return;
}
try
{
keyVal.SetValidationData("Email", email); // the key will not be valid if you set a different user name than the one you have set at key generation
LicensingClient licensingClient = new LicensingClient("https://activation.identamaster.com:444",
Tmpl_,
key,
keyVal.QueryValidationData(null), CurrentHWID_,
PRODUCT_ID);
licensingClient.AcquireLicense();
LicenseKey_ = key;
Email_ = email;
ActivationKey_ = licensingClient.ActivationKey;
HWID_ = CurrentHWID_;
// save keys
SaveKeys();
if (!licensingClient.IsLicenseValid())
{
switch (licensingClient.LicenseStatus)
{
case LICENSE_STATUS.InvalidActivationKey:
activationStatusStr = "invalid activation key";
break;
case LICENSE_STATUS.InvalidHardwareId:
activationStatusStr = "invalid hardware id";
break;
case LICENSE_STATUS.Expired:
{
// the license expiration date returned by LicenseExpirationDate property is only valid if IsLicenseValid() returns true,
// or if IsLicenseValid() returns false and LicenseStatus returns LicenseStatus.Expired
DateTime expDate = licensingClient.LicenseExpirationDate;
activationStatusStr = "license expired (expiration date: " + expDate.Month + "/" + expDate.Day + "/" + expDate.Year + ")";
}
break;
default:
activationStatusStr = "unknown";
break;
}
OnActivation(false, activationStatusStr);
}
else
{
State = STATE.ACTIVATED;
OnActivation(true, "");
return;
}
}
catch (System.Net.WebException ex)
{
switch (ex.Status)
{
case System.Net.WebExceptionStatus.ConnectFailure:
OnActivation(false, "Couldn't access activation server");
log.Error("Could not connect to server " + ex.Message);
break;
case System.Net.WebExceptionStatus.ProtocolError:
OnActivation(false, "Server didn't validate this key");
log.Error("Key validation failed " + ex.Message);
break;
default:
OnActivation(false, "Network error");
log.Error("Unknown network error " + ex.Message);
break;
}
return;
}
catch (Exception ex)
{
OnActivation(false, "Failed");
log.Error("Key validation failed " + ex.Message);
return;
}
}
