/// <summary>
/// Attempts to activate the license key
/// </summary>
/// <param name="licenseKey"></param>
/// <param name="originalToken"></param>
/// <param name="licenseBase"></param>
/// <param name="hardwareFingerprint"></param>
/// <returns></returns>
public Guid?ActivateLicenseKey(string licenseKey, Guid?originalToken, ServiceLicense licenseBase, string hardwareFingerprint)
{
KeyData keyData = _licenseKeyService.GetLicenseKeyData(licenseKey, licenseBase, true);
SecureString hashedLicenseKey = SecureStringHelper.StringToSecureString(_hashingProvider.ComputeHash(licenseKey, Resources.KeyHashAlgo));
hashedLicenseKey.MakeReadOnly();
int licenseSetId = keyData.LicenseSetId;// TODO: Only works for SSLK
LicenseSet ls = _clientRepository.GetLicenseSetById(licenseSetId);
LicenseActivation la = _clientRepository.GetLicenseActivationByKeyAndSetId(SecureStringHelper.SecureStringToString(hashedLicenseKey), licenseSetId);
if (AuthorizeLicenseForActivation(licenseKey, licenseBase, hardwareFingerprint)) // TODO: Possible double call with two log entries here, as this is called in the parent as well. -SJ
{
ServiceLicenseKey lk = _serviceProductsRepository.GetServiceLicenseKeyByKeyLicenseSet(SecureStringHelper.SecureStringToString(hashedLicenseKey), licenseSetId);
la = new LicenseActivation();
la.LicenseKeyId = lk.LicenseKeyId;
la.ActivatedOn = DateTime.Now;
la.ActivationToken = Guid.NewGuid();
la.OriginalToken = originalToken;
la.ActivationStatus = ActivationStatus.Normal;
la.ActivationStatusUpdatedOn = DateTime.Now;
if (!String.IsNullOrEmpty(hardwareFingerprint))
{
la.HardwareHash = hardwareFingerprint;
}
_clientRepository.InsertLicenseActivation(la);
lk.ActivationCount++;
_serviceProductsRepository.SaveServiceLicenseKey(lk);
return(la.ActivationToken);
}
return(null);
}
/// <summary>
/// Authorizes a license key to check to see if it can be activated. If not, logs the failure reason and
/// returns false.
/// </summary>
/// <param name="licenseKey"></param>
/// <param name="licenseBase"></param>
/// <param name="hardwareFingerprint"></param>
/// <returns></returns>
public bool AuthorizeLicenseForActivation(string licenseKey, ServiceLicense licenseBase, string hardwareFingerprint)
{
KeyData keyData = _licenseKeyService.GetLicenseKeyData(licenseKey, licenseBase, true);
// Step 1: Validate the physical key
bool keyValid = _licenseKeyService.ValidateLicenseKey(licenseKey, licenseBase, true);
if (!keyValid)
{
_activationLogService.LogActiviation(licenseKey, ActivationResults.ValidationFailure, null);
return(false);
}
SecureString hashedLicenseKey = SecureStringHelper.StringToSecureString(_hashingProvider.ComputeHash(licenseKey, Resources.KeyHashAlgo));
hashedLicenseKey.MakeReadOnly();
// Step 2: Validate the key against the service
if (!DoesKeyExistForLicenseSet(SecureStringHelper.SecureStringToString(hashedLicenseKey), keyData.LicenseSetId))
{
_activationLogService.LogActiviation(licenseKey, ActivationResults.UnknownKeyFailure, null);
return(false);
}
// Step 3: Is this key used already
if (!IsKeyAvialable(SecureStringHelper.SecureStringToString(hashedLicenseKey), keyData.LicenseSetId, hardwareFingerprint))
{
_activationLogService.LogActiviation(licenseKey, ActivationResults.TooManyFailure, null);
return(false);
}
return(true);
}
