internal static void PromptUserForLicenseIfTrialHasExpired()
{
if (!(Debugger.IsAttached && SystemInformation.UserInteractive))
{
//We only prompt user if user is in debugging mode and we are running in interactive mode
return;
}
bool createdNew;
using (new Mutex(true, string.Format("NServiceBus-{0}", NServiceBusVersion.MajorAndMinor), out createdNew))
{
if (!createdNew)
{
//Dialog already displaying for this software version by another process, so we just use the already assigned license.
return;
}
//TODO: should we display dialog if UpgradeProtection is not valid?
if (ExpiryChecker.IsExpired(License.ExpirationDate))
{
license = LicenseExpiredFormDisplayer.PromptUserForLicense();
}
}
}
private void ConfigureNServiceBusToRunInTrialMode()
{
var trialExpirationDate = DateTime.UtcNow.Date;
var windowsIdentity = WindowsIdentity.GetCurrent();
if (windowsIdentity != null && windowsIdentity.User != null &&
!windowsIdentity.User.IsWellKnown(WellKnownSidType.LocalSystemSid))
{
//If first time run, configure expire date
try
{
string trialStartDateString;
using (var registryKey = Registry.CurrentUser.CreateSubKey(String.Format(@"SOFTWARE\NServiceBus\{0}", SoftwareVersion.ToString(2))))
{
if (registryKey == null)
{
Logger.Warn("Falling back to run in Basic1 license mode.");
trialPeriodHasExpired = true;
//if trial expired, run in Basic1
RunInBasic1Mode(trialExpirationDate);
}
if ((trialStartDateString = (string)registryKey.GetValue("TrialStart", null)) == null)
{
trialStartDateString = DateTime.UtcNow.ToString("yyyy-MM-dd");
registryKey.SetValue("TrialStart", trialStartDateString, RegistryValueKind.String);
Logger.DebugFormat("First time running NServiceBus v{0}, setting trial license start.",
SoftwareVersion.ToString(2));
}
}
var trialStartDate = DateTime.ParseExact(trialStartDateString, "yyyy-MM-dd",
CultureInfo.InvariantCulture,
DateTimeStyles.AssumeUniversal);
trialExpirationDate = trialStartDate.Date.AddDays(TRIAL_DAYS);
}
catch (UnauthorizedAccessException ex)
{
Logger.Debug("Could not write to the registry. Because we didn't find a license file we assume the trial has expired.", ex);
}
}
//Check trial is still valid
if (trialExpirationDate > DateTime.UtcNow.Date)
{
Logger.DebugFormat("Trial for NServiceBus v{0} is still active, trial expires on {1}.",
SoftwareVersion.ToString(2), trialExpirationDate.ToLocalTime().ToShortDateString());
Logger.Info("Configuring NServiceBus to run in trial mode.");
//Run in unlimited mode during trial period
license = new License
{
LicenseType = LicenseType.Trial,
ExpirationDate = trialExpirationDate
};
ConfigureLicenseBasedOnAttribute(license.LicenseType, new Dictionary <string, string>
{
{ AllowedNumberOfWorkerNodesLicenseKey, UnlimitedNumberOfWorkerNodes },
{ WorkerThreadsLicenseKey, MaxWorkerThreads },
{ MaxMessageThroughputPerSecondLicenseKey, MaxMessageThroughputPerSecond },
});
}
else
{
Logger.DebugFormat("Trial for NServiceBus v{0} has expired.", SoftwareVersion.ToString(2));
Logger.Warn("Falling back to run in Basic1 license mode.");
trialPeriodHasExpired = true;
//if trial expired, run in Basic1
RunInBasic1Mode(trialExpirationDate);
}
}
static void ConfigureNServiceBusToRunInTrialMode()
{
if (UserSidChecker.IsNotSystemSid())
{
var trialExpirationDate = TrialLicenseReader.GetTrialExpirationFromRegistry();
//Check trial is still valid
if (ExpiryChecker.IsExpired(trialExpirationDate))
{
Logger.WarnFormat("Trial for NServiceBus v{0} has expired. Falling back to run in Basic1 license mode.", NServiceBusVersion.MajorAndMinor);
license = LicenseDeserializer.GetBasicLicense();
}
else
{
var message = string.Format("Trial for NServiceBus v{0} is still active, trial expires on {1}. Configuring NServiceBus to run in trial mode.", NServiceBusVersion.MajorAndMinor, trialExpirationDate.ToLocalTime().ToShortDateString());
Logger.Info(message);
//Run in unlimited mode during trial period
license = LicenseDeserializer.GetTrialLicense(trialExpirationDate);
}
return;
}
Logger.Warn("Could not access registry for the current user sid. Falling back to run in Basic license mode.");
license = LicenseDeserializer.GetBasicLicense();
}
internal static void Verify()
{
//only do this if not been configured by the fluent API
if (licenseText == null)
{
licenseText = LicenseLocationConventions.TryFindLicenseText();
if (string.IsNullOrWhiteSpace(licenseText))
{
ConfigureNServiceBusToRunInTrialMode();
return;
}
}
SignedXmlVerifier.VerifyXml(licenseText);
var tempLicense = LicenseDeserializer.Deserialize(licenseText);
string message;
if (LicenseDowngrader.ShouldLicenseDowngrade(tempLicense, out message))
{
message = message + " You can renew it at http://particular.net/licensing. Downgrading to basic mode";
Logger.Warn(message);
license = LicenseDeserializer.GetBasicLicense();
}
else
{
license = tempLicense;
}
WriteLicenseInfo();
}
