public async Task <License> CreateLicense(Entities.License license, string customerName, string contactEmail)
{
var additionalAttributes = new Dictionary <string, string>
{
{ nameof(license.Name), license.Name },
{ nameof(license.CreatedBy), license.CreatedBy },
{ nameof(license.DateFrom), license.DateFrom.ToString() },
{ nameof(license.HardwareId), HardwareInfoHelper.EncryptHardwareId(license.HardwareId) },
{ nameof(license.Active), license.Active.ToString() },
{ LicenseConstants.LicenseDbIdAttributeName, license.Id.ToString() }
};
var productFeatures = new Dictionary <string, string>
{
{ nameof(license.NumberOfConcurrentUserSessionsAllowed), license.NumberOfConcurrentUserSessionsAllowed.ToString() },
};
return(License.New()
.WithUniqueIdentifier(Guid.NewGuid())
.As(LicenseType.Trial)
.ExpiresAt(license.DateTo)
.WithMaximumUtilization(license.NumberOfConcurrentUserSessionsAllowed)
.WithProductFeatures(productFeatures)
.WithAdditionalAttributes(additionalAttributes)
.LicensedTo(customerName, contactEmail)
.CreateAndSignWithPrivateKey(await this.licenseKeyService.GetPrivateKey(), LicenseConstants.PassPhrase));
}
public async Task <License> LoadLicenseFromDisk(string licenseDocumentId)
{
var filePath = $"{LicenseConstants.LicensesDirectory}/{licenseDocumentId}{LicenseConstants.LicensFileExtension}";
if (!File.Exists(filePath))
{
return(null);
}
return(License.Load(await File.ReadAllTextAsync(filePath)));
}
public async Task <IEnumerable <LicenseValidationFailure> > ValidateLicense(License license, string customerName, string contactEmail, DateTime validationDate)
{
return(license.Validate()
.ExpirationDate()
.When(lic => lic.Type == LicenseType.Trial)
.And()
.IsLicensedTo(customerName, contactEmail)
.And()
.HasValidHardwareId()
.And()
.HasValidValidationDate(validationDate)
.And()
.Signature(await this.licenseKeyService.GetPublicKey())
.AssertValidLicense()
.Select(i => new LicenseValidationFailure()
{
Message = i.Message,
HowToResolve = i.HowToResolve
}));
}
public async Task <bool> Init()
{
string pubKey = "";
using (var reader = new StreamReader(Assembly.GetExecutingAssembly().GetManifestResourceStream("Automatica.Core.Internals.pub.txt")))
{
pubKey = await reader.ReadToEndAsync();
}
if (File.Exists(LicensePath))
{
using (var file = File.OpenRead(LicensePath))
{
var license = Standard.Licensing.License.Load(file);
var validationFailures = license.Validate().
ExpirationDate().
When(lic => lic.Type == LicenseType.Trial).
And().
Signature(pubKey).
AssertValidLicense();
ValidationErrors = validationFailures.ToList();
_license = license;
}
IsLicensed = ValidationErrors.Count == 0;
}
if (IsLicensed)
{
MaxDatapoints = Convert.ToInt32(_license.ProductFeatures.Get("MaxDatapoints"));
MaxUsers = Convert.ToInt32(_license.ProductFeatures.Get("MaxUsers"));
}
else
{
MaxDatapoints = int.MaxValue;
MaxUsers = int.MaxValue;
}
return(IsLicensed);
}
public async Task SaveLicense(License license)
{
Directory.CreateDirectory(LicenseConstants.LicensesDirectory);
var fileName = license.Id.ToString();
await File.WriteAllTextAsync($"{LicenseConstants.LicensesDirectory}/{fileName}{LicenseConstants.LicensFileExtension}", license.ToString(), Encoding.UTF8);
}
public License LoadLicense(Stream stream)
{
return(License.Load(stream));
}
public License LoadLicense(string xmlString)
{
return(License.Load(xmlString));
}
public void DeleteLicense(License license)
{
var fileName = license.Id.ToString();
File.Delete($"{LicenseConstants.LicensesDirectory}/{fileName}{LicenseConstants.LicensFileExtension}");
}
/// <summary>
/// Initializes a new instance of the <see cref="LicenseBuilder"/> class.
/// </summary>
public LicenseBuilder()
{
license = new License();
}