/// <summary>
/// Check whether the product build date of the provided assemblies
/// exceeded the <see cref="License.Expiration"/> 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.BuildDate < license.Expiration));
#else
validator.Validate = license => assemblies.All(
asm =>
asm.GetCustomAttributes <AssemblyBuildDateAttribute>()
.Cast <AssemblyBuildDateAttribute>()
.All(a => a.BuildDate < license.Expiration));
#endif
validator.FailureResult = new LicenseExpiredValidationFailure()
{
Message = "Licensing for this product has expired!",
HowToResolve = @"Your license is expired. Please contact your distributor/vendor to renew the license."
};
return(validationChainBuilder);
}
internal static IValidationChain IsLicensedTo(this IStartValidationChain validationChain, string customerName, string contactEmail)
{
return(validationChain.AssertThat(license => CheckCustomer(license, customerName, contactEmail),
new GeneralValidationFailure()
{
Message = "Wrong license file!",
HowToResolve = "Please contact the system administrator!"
}));
}
internal static IValidationChain HasValidValidationDate(this IStartValidationChain validationChain, DateTime validationDate)
{
return(validationChain.AssertThat(license => CheckValidationDate(validationDate),
new GeneralValidationFailure()
{
Message = "System date-time changes detected! Please import extended license file or contact the system administrator!",
HowToResolve = "Please contact the system administrator!"
}));
}
internal static IValidationChain HasValidHardwareId(this IStartValidationChain validationChain)
{
return(validationChain.AssertThat(license => CheckHardwareId(license),
new GeneralValidationFailure()
{
Message = "The Hardware ID of the current machine is not licensed!",
HowToResolve = "Please contact the system administrator!"
}));
}
/// <summary>
/// Allows you to specify a custom assertion that validates the <see cref="License"/>.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <param name="predicate">The predicate to determine of the <see cref="License"/> is valid.</param>
/// <param name="failure">The <see cref="IValidationFailure"/> will be returned to the application when the <see cref="ILicenseValidator"/> fails.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain AssertThat(this IStartValidationChain validationChain, Predicate <License> predicate, IValidationFailure failure)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = predicate;
validator.FailureResult = failure;
return(validationChainBuilder);
}
/// <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);
}
/// <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.ExpiresAt > DateTime.Now;
validator.FailureResult = new LicenseExpiredValidationFailure {
Message = "This license is expired.",
HowToResolve = @"Your license is expired. Please contact your distributor/vendor to renew the license."
};
return(validationChainBuilder);
}
/// <summary>
/// Validates if the license covers the correct product
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <param name="product">The product name.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain ProductName(this IStartValidationChain validationChain, string product)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.Product.Equals(product);
validator.FailureResult = new ProductNotLicensedFailure {
Message = $"{product} is not covered by this license.",
HowToResolve = @"Your license does not cover this license. Please contact your distributor/vendor to get the correct license."
};
return(validationChainBuilder);
}
/// <summary>
/// Allows you to specify a custom assertion that validates the <see cref="License"/>.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <param name="predicate">The predicate to determine of the <see cref="License"/> is valid.</param>
/// <param name="failure">The <see cref="ValidationFailure"/> will be returned to the application when the <see cref="ILicenseValidator"/> fails.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain AssertThat(this IStartValidationChain validationChain, Predicate <License> predicate, ValidationFailure failure)
{
if (validationChain is not ValidationChainBuilder validationChainBuilder)
{
throw new ArgumentNullException(nameof(validationChain), "Supplied argument is not a valid ValidationChainBuilder");
}
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = predicate;
validator.FailureResult = failure;
return(validationChainBuilder);
}
/// <summary>
/// Validates if the license id is the same.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain Id(this IStartValidationChain validationChain, string id)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.Id == id;
validator.FailureResult = new ValidationFailure()
{
Message = GlobalResources.LicenseIdMessage,
HowToResolve = GlobalResources.LicenseIdResolve
};
return(validationChainBuilder);
}
/// <summary>
/// Validates the <see cref="License.Signature"/>.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <param name="publicKey">The public product key to validate the signature..</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain Signature(this IStartValidationChain validationChain, string publicKey)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.VerifySignature(publicKey);
validator.FailureResult = new InvalidSignatureValidationFailure()
{
Message = "License signature validation error!",
HowToResolve = @"The license signature and data does not match. This usually happens when a license file is corrupted or has been altered."
};
return(validationChainBuilder);
}
/// <summary>
/// Validates the cores number.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain Cores(this IStartValidationChain validationChain, int cores)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.Cores >= cores;
validator.FailureResult = new ValidationFailure()
{
Message = GlobalResources.LicenseCoresMessage,
HowToResolve = GlobalResources.LicenseCoresResolve
};
return(validationChainBuilder);
}
/// <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.Expiration > DateTime.Now.ToUniversalTime();
validator.FailureResult = new LicenseExpiredValidationFailure()
{
Message = "Licensing for this product has expired!",
HowToResolve = @"Your license is expired. Please contact your distributor/vendor to renew the license."
};
return(validationChainBuilder);
}
/// <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.Expiration > DateTime.Now;
validator.FailureResult = new ValidationFailure()
{
Message = GlobalResources.LicenseExpiredMessage,
HowToResolve = GlobalResources.LicenseExpiredResolve
};
return(validationChainBuilder);
}
/// <summary>
/// Validates the <see cref="License.Signature"/>.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <param name="publicKey">The public product key to validate the signature..</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain Signature(this IStartValidationChain validationChain, string publicKey)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.VerifySignature(publicKey);
validator.FailureResult = new ValidationFailure()
{
Message = GlobalResources.LicenseSignatureMessage,
HowToResolve = GlobalResources.LicenseSignatureResolve
};
return(validationChainBuilder);
}
/// <summary>
/// Validates the <see cref="License.Signature"/>.
/// </summary>
/// <param name="validationChain">The current <see cref="IStartValidationChain"/>.</param>
/// <param name="publicKey">The public product key to validate the signature..</param>
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain Signature(this IStartValidationChain validationChain, string publicKey)
{
if (validationChain is not ValidationChainBuilder validationChainBuilder)
{
throw new ArgumentNullException(nameof(validationChain), "Supplied argument is not a valid ValidationChainBuilder");
}
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.VerifySignature(publicKey);
validator.FailureResult = new InvalidSignatureValidationFailure("License signature validation error!",
@"The license signature and data does not match. This usually happens when a license file is corrupted or has been altered.");
return(validationChainBuilder);
}
/// <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)
{
if (validationChain is not ValidationChainBuilder validationChainBuilder)
{
throw new ArgumentNullException(nameof(validationChain), "Supplied argument is not a valid ValidationChainBuilder");
}
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => license.Expiration > DateTime.Now;
validator.FailureResult = new LicenseExpiredValidationFailure(
Message: "Licensing for this product has expired!",
HowToResolve: @"Your license is expired. Please contact your distributor/vendor to renew the license.");
return(validationChainBuilder);
}
/// <summary>
/// Check whether the product build date of the provided assemblies
/// exceeded the <see cref="License.Expiration"/> 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)
{
if (validationChain is not ValidationChainBuilder validationChainBuilder)
{
throw new ArgumentNullException(nameof(validationChain), "Supplied argument is not a valid ValidationChainBuilder");
}
var validator = validationChainBuilder.StartValidatorChain();
validator.Validate = license => assemblies.All(
asm =>
asm.GetCustomAttributes <AssemblyBuildDateAttribute>()
.Cast <AssemblyBuildDateAttribute>()
.All(a => a.BuildDate < license.Expiration));
validator.FailureResult = new LicenseExpiredValidationFailure(
Message: "Licensing for this product has expired!",
HowToResolve: @"Your license is expired. Please contact your distributor/vendor to renew the license.");
return(validationChainBuilder);
}
/// <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);
}
