public void AllCultures()
{
var original = CultureInfo.DefaultThreadCurrentCulture;
try
{
var cultures = new[]
{
"en-US",
"ru-RU"
};
foreach (var c in cultures)
{
var ci = new CultureInfo(c);
CultureInfo.DefaultThreadCurrentCulture = ci;
Thread.CurrentThread.CurrentUICulture = ci;
foreach (var key in FailureStrings.GetKeys().Where(x => x.EndsWith("Code")))
{
var actual = FailureStrings.Get(key);
Assert.NotNull(actual);
}
}
}
finally
{
CultureInfo.DefaultThreadCurrentCulture = original;
}
}
public void GetFailureThrowsIfKeyNotFoundTest()
{
Assert.Throws <InvalidOperationException>(() =>
{
var actual = FailureStrings.Get("Fake");
});
}
public void GetFailureTest()
{
var actual = FailureStrings.Get(FailureStrings.ACT00Code);
Assert.Equal("ACT.00", actual.Code);
Assert.Equal("Activation failed.", actual.Message);
Assert.Equal("Your product is having trouble connecting with License servers.", actual.HowToResolve);
}
public void AllKeysValid()
{
foreach (var key in FailureStrings.GetKeys().Where(x => x.EndsWith("Code")))
{
var actual = FailureStrings.Get(key);
Assert.NotNull(actual);
}
}
public async Task <LicenseRegisterResult> CreateAsync(LicenseRegisterRequest request, string userName)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (string.IsNullOrWhiteSpace(userName))
{
throw new ArgumentNullException(nameof(userName));
}
try
{
_logger.LogDebug(JsonSerializer.Serialize(request));
var failure = await ValidateAsync(request);
if (failure != null)
{
return(new LicenseRegisterResult
{
Failure = (GeneralValidationFailure)failure
});
}
string attributesJson = null;
string attributesChecksum = null;
if (request.Attributes != null && request.Attributes.Any())
{
attributesJson = JsonSerializer.Serialize(request.Attributes);
attributesChecksum = Utils.GetSha256HashFromString(attributesJson);
}
var activationId = Guid.NewGuid();
var product = _context.Products.Single(x => x.LicenseProductId == request.ProductUuid);
var registration = _context.Registrations.Single(x => x.LicenseRegistrationId == request.LicenseUuid);
var licenseString = await CreateLicenseAsync(request, registration, product, activationId);
await CreateLicenseRecordAsync(registration, licenseString, attributesJson, attributesChecksum, userName, activationId);
var result = new LicenseRegisterResult();
result.License = licenseString;
return(result);
}
catch (Exception ex)
{
_logger.LogError(ex, ex.Message);
return(new LicenseRegisterResult
{
Failure = (GeneralValidationFailure)FailureStrings.Get(FailureStrings.ACT06Code)
});
}
}
/// <summary>
/// Validates if the license has been expired.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain ExpirationDate(this IStartValidationChain validationChain)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.ExpirationUtc > DateTime.UtcNow;
validator.FailureResult = FailureStrings.Get(FailureStrings.VAL03Code);
return(validationChainBuilder);
}
/// <summary>
/// Validates the <see cref="License.Signature"/>.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain Signature(this IStartValidationChain validationChain)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.VerifySignature();
validator.FailureResult = FailureStrings.Get(FailureStrings.VAL02Code);
return(validationChainBuilder);
}
protected override Task <IEnumerable <IValidationFailure> > ValidateInternalAsync(License actual)
{
var failure = FailureStrings.Get(FailureStrings.VAL04Code);
var appId = GetAttributes()[LicenseGlobals.MachineName];
var failures = actual.Validate()
.ExpirationDate()
.When(lic => lic.Type == LicenseType.Standard)
.And()
.Signature()
.And()
.AssertThat(x => string.Equals(appId, x.AdditionalAttributes.Get(LicenseGlobals.MachineName), StringComparison.OrdinalIgnoreCase), failure)
.AssertValidLicense().ToList();
return(Task.FromResult(failures.AsEnumerable()));
}
public Task <IValidationFailure> ValidateAsync(LicenseRegisterRequest request)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (request.LicenseUuid == Guid.Empty)
{
return(Task.FromResult(FailureStrings.Get(FailureStrings.ACT01Code)));
}
if (request.ProductUuid == Guid.Empty)
{
return(Task.FromResult(FailureStrings.Get(FailureStrings.ACT02Code)));
}
var registration = _context.Registrations.SingleOrDefault(x => x.LicenseRegistrationId == request.LicenseUuid);
if (registration == null)
{
return(Task.FromResult(FailureStrings.Get(FailureStrings.ACT01Code)));
}
if (registration.ProductId != request.ProductUuid)
{
return(Task.FromResult(FailureStrings.Get(FailureStrings.ACT02Code)));
}
if (registration.IsActive == false)
{
return(Task.FromResult(FailureStrings.Get(FailureStrings.ACT03Code)));
}
if (registration.ExpireUtc != null && registration.ExpireUtc <= DateTime.UtcNow)
{
return(Task.FromResult(FailureStrings.Get(FailureStrings.ACT04Code)));
}
if (registration.Quantity > 1 && (LicenseGetUsage(request.LicenseUuid) >= registration.Quantity))
{
return(Task.FromResult(FailureStrings.Get(FailureStrings.ACT05Code)));
}
return(Task.FromResult <IValidationFailure>(null));
}
public Task <IEnumerable <IValidationFailure> > ValidateAsync(Stream license)
{
if (license == null)
{
throw new ArgumentNullException(nameof(license));
}
var task = Task.Run(() =>
{
var results = new List <IValidationFailure>();
try
{
var actual = License.Load(license);
var failure = FailureStrings.Get(FailureStrings.VAL04Code);
var validationFailures = actual.Validate()
.ExpirationDate()
.When(lic => lic.Type == LicenseType.Standard)
.And()
.Signature()
.And()
.AssertThat(x => string.Equals(AppId, x.AdditionalAttributes.Get(LicenseGlobals.AppId), StringComparison.OrdinalIgnoreCase), failure)
.AssertValidLicense().ToList();
foreach (var f in validationFailures)
{
results.Add(f);
}
}
catch (Exception ex)
{
Console.WriteLine(ex);
var failure = FailureStrings.Get(FailureStrings.VAL01Code);
results.Add(failure);
}
return(results.AsEnumerable());
});
return(task);
}
public IEnumerable <IValidationFailure> AssertValidLicense()
{
CompleteValidatorChain();
while (validators.Count > 0)
{
var validator = validators.Dequeue();
if (validator.ValidateWhen != null && !validator.ValidateWhen(license))
{
continue;
}
if (!validator.Validate(license))
{
yield return(validator.FailureResult
?? FailureStrings.Get(FailureStrings.VAL05Code));
}
}
}
/// <summary>
/// Check whether the product build date of the provided assemblies
/// exceeded the <see cref="License.ExpirationUtc"/> date.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <param name="assemblies">The list of assemblies to check.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain ProductBuildDate(this IStartValidationChain validationChain, Assembly[] assemblies)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
#if !NEW_REFLECTION
validator.Validate = license => assemblies.All(
asm =>
asm.GetCustomAttributes(typeof(AssemblyBuildDateAttribute), false)
.Cast <AssemblyBuildDateAttribute>()
.All(a => a.BuildDateUtc < license.ExpirationUtc));
#else
validator.Validate = license => assemblies.All(
asm =>
asm.GetCustomAttributes <AssemblyBuildDateAttribute>()
.Cast <AssemblyBuildDateAttribute>()
.All(a => a.BuildDateUtc < license.ExpirationUtc));
#endif
validator.FailureResult = FailureStrings.Get(FailureStrings.VAL03Code);
return(validationChainBuilder);
}
public async void CreateAsync()
{
var logger = Substitute.For <ILogger <LicenseService> >();
// In-memory database only exists while the connection is open
var connection = new SqliteConnection("DataSource=:memory:");
connection.Open();
try
{
var contextOptions = new DbContextOptionsBuilder <EfDbContext>()
.UseSqlite(connection)
.Options;
// Create the schema in the database
using (var context = new EfDbContext(contextOptions))
{
context.Database.EnsureCreated();
var service = new LicenseService(context, logger);
var product = CreateProduct();
context.Add(product);
context.SaveChanges();
var expireDate = DateTime.UtcNow.AddDays(1);
var registration = CreateRegistration(product);
registration.Quantity = 2;
registration.ExpireUtc = expireDate;
context.Add(registration);
context.SaveChanges();
var request = new LicenseRegisterRequest
{
LicenseUuid = registration.LicenseRegistrationId,
ProductUuid = registration.ProductId,
Attributes = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase)
};
request.Attributes.Add("AppId", "app-id-0001");
var result = await service.CreateAsync(request, "test-user");
var lic = context.Licenses.ToArray();
var licenseRecord = await context.Licenses.SingleAsync(x => x.LicenseId == registration.LicenseRegistrationId);
Assert.Null(result.Failure);
Assert.NotNull(result.License);
Assert.NotNull(licenseRecord);
Assert.False(licenseRecord.LicenseActivationId == Guid.Empty);
Assert.Equal(registration.LicenseRegistrationId, licenseRecord.LicenseId);
Assert.Equal(registration.ProductId, licenseRecord.ProductId);
Assert.Equal(registration.CompanyId, licenseRecord.CompanyId);
Assert.NotNull(licenseRecord.LicenseString);
Assert.NotNull(licenseRecord.LicenseAttributes);
Assert.NotNull(licenseRecord.LicenseChecksum);
Assert.NotNull(licenseRecord.AttributesChecksum);
Assert.Equal(Utils.ChecksumType, licenseRecord.ChecksumType);
Assert.Equal(DateTime.UtcNow.ToString("yyyyMMdd"), licenseRecord.CreatedDateTimeUtc.ToString("yyyyMMdd"));
Assert.NotNull(licenseRecord.CreatedByUser);
var license = License.Load(result.License);
var failure = FailureStrings.Get(FailureStrings.VAL04Code);
var failures = license.Validate()
.ExpirationDate()
.When(lic => lic.Type == LicenseType.Standard)
.And()
.Signature()
.And()
.AssertThat(x => string.Equals(request.Attributes["AppId"], x.AdditionalAttributes.Get("AppId"), StringComparison.OrdinalIgnoreCase), failure)
.AssertValidLicense().ToList();
// Valid
Assert.False(failures.Any());
// License
Assert.Equal(licenseRecord.LicenseActivationId, license.ActivationUuid);
Assert.Equal(request.LicenseUuid, license.Id);
Assert.Equal(registration.LicenseType, license.Type);
Assert.Equal(expireDate.ToString("yyyyMMdd"), license.ExpirationUtc.ToString("yyyyMMdd"));
Assert.Equal(2, license.Quantity);
Assert.Equal(registration.LicenseName, license.Customer.Name);
Assert.Equal(registration.LicenseEmail, license.Customer.Email);
Assert.Equal(registration.LicenseName, license.Customer.Company);
Assert.Equal(request.Attributes["AppId"], license.AdditionalAttributes.Get("AppId"));
}
}
finally
{
connection.Close();
}
}
