/// <summary>
/// Starts a background verification procedure for given key and displays a progress bar
/// if no license && not required -> end licensesetbasicfeatures
/// check license:
/// if ok -> end licensestore
/// if licensedeny -> end openlicensechange(denied/ended)
/// if connectionerror -> end openlicenseunreachable
/// </summary>
/// <param name="newLicense">the license key to be verified</param>
private void LicenseVerify(string newLicense)
{
// no license and it's not required
if (!context.RequireLicense && string.IsNullOrEmpty(newLicense))
{
log.Info("No license set nor required, using basic feature set.");
LicenseSetBasicFeatures();
return;
}
// start license verification in background
Task.Factory.StartNew(async() =>
{
await Task.Delay(500); // fake delay so it looks like more wo
try
{
inLicenseVerification = true;
LicenseNinja.License license = await LicenseNinja.Verify(context.ProductCode, newLicense, context.InstallId);
log.Info("License verified");
if (dialogWasOrIsOpen)
{
context.LicenseVerified();
}
Execute.OnUIThread(() =>
{
LicenseStore(newLicense, license);
});
}
catch (LicenseNinja.TimeEndedException ex)
{
log.Error(ex, $"License timed out");
Execute.OnUIThread(() => OpenLicenseChange(LicenseChangeReason.licenseEnded, newLicense));
}
catch (LicenseNinja.LicenseDeniedException ex)
{
log.Error(ex, $"License denied");
var reason = string.IsNullOrEmpty(newLicense)
?LicenseChangeReason.licenseRequired
:LicenseChangeReason.licenseUnknown;
Execute.OnUIThread(() => OpenLicenseChange(reason, newLicense));
}
catch (LicenseNinja.NoLicenseServerConnectionException ex)
{
log.Error(ex, $"No connection to license server: {ex}");
Execute.OnUIThread(() => OpenLicenseServerUnreachable(newLicense));
}
catch (LicenseNinja.LicenseException ex)
{
log.Error(ex, "Other error");
Execute.OnUIThread(() => OpenLicenseServerUnreachable(newLicense));
}
finally
{
inLicenseVerification = false;
}
});
}
