public async Task <DateTime> IsValidUntil()
{
var licString = await licenseStorage.FetchAsync();
if (!string.IsNullOrEmpty(licString))
{
var lic = Standard.Licensing.License.Load(licString);
return(lic.Expiration.ToUniversalTime().Date);
}
return(DateTime.MinValue);
}
protected override async Task <int> ExecuteCommand(RequestTrialCommand arguments)
{
WriteLine("Fetching user information...");
logger.LogInformation("Fetching user information...");
var userInfo = await userInfoProvider.GetUserInfoAsync();
if (userInfo == null)
{
WriteLine("ERROR: Cannot fetch user information");
logger.LogError("ERROR: Cannot fetch user information");
return(-1);
}
else
{
logger.LogInformation("Logged in with {User}", userInfo);
}
WriteLine($"Hello {userInfo.UserName}!");
WriteLine($"Id: {userInfo.UserId}");
WriteLine($"Email: {userInfo.Email}");
WriteLine("Fetching active licenses...");
logger.LogInformation("Fetching active licenses...");
var storedLicense = await licenseStorage.FetchAsync();
WriteLine($"Has stored license...? {!string.IsNullOrEmpty(storedLicense)}");
if (string.IsNullOrEmpty(storedLicense))
{
var askForKey = arguments.AskForKey("You don't have a license yet. Do you want to request a trial?");
if (askForKey)
{
try
{
var machineKey = await deviceIdProvider.GetDeviceIdAsync();
var trialResult = await licenseClient.LicensesRequestTrialAsync(new InRequestTrialModel(machineKey));
if (await licenseValidator.IsValid(trialResult.License, trialResult.PublicKey))
{
WriteLine($"License is valid until {await licenseInformationProvider.IsValidUntil()}");
}
if (!arguments.NoStore)
{
await licenseStorage.StoreAsync(trialResult.License);
await publicKeyStorage.StoreAsync(trialResult.PublicKeyName, trialResult.PublicKey);
}
return(0);
}
catch (LicenseApiException <IDictionary <string, object> > ex) when(ex.StatusCode == 400)
{
WriteLine($"ERROR");
foreach (var error in ex.Result)
{
WriteLine($"{error.Key}: {error.Value}");
}
}
catch (LicenseApiException ex) when(ex.StatusCode == 400 || ex.StatusCode == 500)
{
WriteLine($"ERROR {ex}");
}
}
}
if (await licenseValidator.IsValid(storedLicense))
{
WriteLine($"License is valid until {await licenseInformationProvider.IsValidUntil()}");
}
return(0);
}