/// <summary>
/// Allows user to specify the path for the license file.
/// </summary>
/// <param name="config">The current <see cref="BusConfiguration"/>.</param>
/// <param name="licenseFile">A relative or absolute path to the license file.</param>
public static void LicensePath(this BusConfiguration config, string licenseFile)
{
if (!File.Exists(licenseFile))
{
throw new FileNotFoundException("License file not found", licenseFile);
}
var licenseText = NonLockingFileReader.ReadAllTextWithoutLocking(licenseFile);
config.License(licenseText);
}
/// <summary>
/// Allows user to specify the path for the license file.
/// </summary>
/// <param name="config">The <see cref="EndpointConfiguration" /> instance to apply the settings to.</param>
/// <param name="licenseFile">A relative or absolute path to the license file.</param>
public static void LicensePath(this EndpointConfiguration config, string licenseFile)
{
Guard.AgainstNull(nameof(config), config);
Guard.AgainstNullAndEmpty(nameof(licenseFile), licenseFile);
if (!File.Exists(licenseFile))
{
throw new FileNotFoundException("License file not found", licenseFile);
}
var licenseText = NonLockingFileReader.ReadAllTextWithoutLocking(licenseFile);
config.License(licenseText);
}
void browseButton_Click(object sender, EventArgs e)
{
using (var openDialog = new OpenFileDialog())
{
openDialog.InitializeLifetimeService();
openDialog.Filter = "License files (*.xml)|*.xml|All files (*.*)|*.*";
openDialog.Title = "Select License file";
var dialogResult = StaThreadRunner.ShowDialogInSTA(openDialog.ShowDialog);
if (dialogResult == DialogResult.OK)
{
var licenseText = NonLockingFileReader.ReadAllTextWithoutLocking(openDialog.FileName);
try
{
LicenseVerifier.Verify(licenseText);
var license = LicenseDeserializer.Deserialize(licenseText);
if (LicenseExpirationChecker.HasLicenseExpired(license))
{
var message = "The license you provided has expired, select another file.";
Logger.Warn(message);
MessageBox.Show(this, message, "License expired", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
ResultingLicenseText = licenseText;
Close();
}
catch (Exception exception)
{
var message = $"An error occurred when parsing the license.\r\nMessage: {exception.Message}\r\nThe exception details have been appended to the log.";
Logger.Warn("Error parsing license", exception);
MessageBox.Show(this, message, "Error parsing license", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
public static string TryFindLicenseText()
{
var appConfigLicenseString = ConfigurationManager.AppSettings["NServiceBus/License"];
if (!string.IsNullOrEmpty(appConfigLicenseString))
{
Logger.Info("Using embedded license supplied via config file AppSettings/NServiceBus/License.");
return(appConfigLicenseString);
}
var appConfigLicenseFile = ConfigurationManager.AppSettings["NServiceBus/LicensePath"];
if (!string.IsNullOrEmpty(appConfigLicenseFile))
{
if (File.Exists(appConfigLicenseFile))
{
Logger.InfoFormat("Using license supplied via config file AppSettings/NServiceBus/LicensePath ({0}).", appConfigLicenseFile);
return(NonLockingFileReader.ReadAllTextWithoutLocking(appConfigLicenseFile));
}
//TODO: should we throw if file does not exist?
throw new Exception($"You have a configured licensing via AppConfigLicenseFile to use the file at '{appConfigLicenseFile}'. However this file does not exist. Either place a valid license at this location or remove the app setting.");
}
var localLicenseFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"NServiceBus\License.xml");
if (File.Exists(localLicenseFile))
{
Logger.InfoFormat("Using license in current folder ({0}).", localLicenseFile);
return(NonLockingFileReader.ReadAllTextWithoutLocking(localLicenseFile));
}
var oldLocalLicenseFile = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"License\License.xml");
if (File.Exists(oldLocalLicenseFile))
{
Logger.InfoFormat("Using license in current folder ({0}).", oldLocalLicenseFile);
return(NonLockingFileReader.ReadAllTextWithoutLocking(oldLocalLicenseFile));
}
var registryLicense = LoadLicenseFromRegistry();
if (!string.IsNullOrEmpty(registryLicense))
{
return(registryLicense);
}
registryLicense = LoadLicenseFromPreviousRegistryLocation("4.3");
if (!string.IsNullOrEmpty(registryLicense))
{
return(registryLicense);
}
registryLicense = LoadLicenseFromPreviousRegistryLocation("4.2");
if (!string.IsNullOrEmpty(registryLicense))
{
return(registryLicense);
}
registryLicense = LoadLicenseFromPreviousRegistryLocation("4.1");
if (!string.IsNullOrEmpty(registryLicense))
{
return(registryLicense);
}
registryLicense = LoadLicenseFromPreviousRegistryLocation("4.0");
if (!string.IsNullOrEmpty(registryLicense))
{
return(registryLicense);
}
return(null);
}