8000 Completed validation interfaces to allow custom validation extensions… by Kaon68 · Pull Request #42 · dnauck/Portable.Licensing · GitHub
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Completed validation interfaces to allow custom validation extensions… #42

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Completed validation interfaces to allow custom validation extensions… #42

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7 changes: 6 additions & 1 deletion src/Portable.Licensing/Validation/ILicenseValidator.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
//
//
// Copyright © 2012 - 2013 Nauck IT KG http://www.nauck-it.de
//
// Author:
Expand Down Expand Up @@ -49,5 +49,10 @@ public interface ILicenseValidator
/// will be returned to the application when the <see cref="ILicenseValidator"/> fails.
/// </summary>
IValidationFailure FailureResult { get; set; }

/// <summary>
/// Gets the <see cref="IValidationChain"/> to continue.
/// </summary>
IValidationChain ValidationChain { get; }
}
}
7 changes: 6 additions & 1 deletion src/Portable.Licensing/Validation/IStartValidationChain.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
//
//
// Copyright © 2012 - 2013 Nauck IT KG http://www.nauck-it.de
//
// Author:
Expand Down Expand Up @@ -31,5 +31,10 @@ namespace Portable.Licensing.Validation
/// </summary>
public interface IStartValidationChain : IFluentInterface
{
/// <summary>
/// Starts the <see cref="ILicenseValidator" /> chain.
/// </summary>
/// <returns>License validator.</returns>
ILicenseValidator StartValidatorChain();
}
}
50 changes: 23 additions & 27 deletions src/Portable.Licensing/Validation/LicenseValidationExtensions.cs
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10000
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
//
//
// Copyright © 2012 - 2013 Nauck IT KG http://www.nauck-it.de
//
// Author:
Expand Down Expand Up @@ -51,17 +51,16 @@ public static IStartValidationChain Validate(this License license)
/// <returns>An instance of <see cref="IStartValidationChain"/>.</returns>
public static IValidationChain ExpirationDate(this IStartValidationChain validationChain)
{
var validationChainBuilder = (validationChain as ValidationChainBuilder);
var validator = validationChainBuilder.StartValidatorChain();
var validator = validationChain.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."
};
{
Message = "Licensing for this product has expired!",
HowToResolve = @"Your license is expired. Please contact your distributor/vendor to renew the license."
};

return validationChainBuilder;
return validator.ValidationChain;
}

/// <summary>
Expand All @@ -73,23 +72,22 @@ public static IValidationChain ExpirationDate(this IStartValidationChain validat
/// <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();
var validator = validationChain.StartValidatorChain();
validator.Validate = license => assemblies.All(
asm =>
asm.GetCustomAttributes(typeof (AssemblyBuildDateAttribute), false)
asm.GetCustomAttributes(typeof(AssemblyBuildDateAttribute), false)
.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."
};
{
Message = "Licensing for this product has expired!",
HowToResolve = @"Your license is expired. Please contact your distributor/vendor to renew the license."
};

return validationChainBuilder;
return validator.ValidationChain;
}

/// <summary>
/// Allows you to specify a custom assertion that validates the <see cref="License"/>.
/// </summary>
Expand All @@ -99,13 +97,12 @@ public static IValidationChain ProductBuildDate(this IStartValidationChain valid
/// <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();
var validator = validationChain.StartValidatorChain();

validator.Validate = predicate;
validator.FailureResult = failure;

return validationChainBuilder;
return validator.ValidationChain;
}

/// <summary>
Expand All @@ -116,17 +113,16 @@ public static IValidationChain AssertThat(this IStartValidationChain validationC
/// <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();
var validator = validationChain.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."
};
{
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;
return validator.ValidationChain;
}
}
}
16 changes: 15 additions & 1 deletion src/Portable.Licensing/Validation/LicenseValidator.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
//
//
// Copyright © 2012 - 2013 Nauck IT KG http://www.nauck-it.de
//
// Author:
Expand Down Expand Up @@ -49,5 +49,19 @@ internal class LicenseValidator : ILicenseValidator
/// will be returned to the application when the <see cref="ILicenseValidator"/> fails.
/// </summary>
public IValidationFailure FailureResult { get; set; }

/// <summary>
/// Gets the validation chain.
/// </summary>
public IValidationChain ValidationChain { get; private set; }

/// <summary>
/// Initializes a new instance of the <see cref="LicenseValidator" /> class.
/// </summary>
/// <param name="chain">The chain.</param>
public LicenseValidator(IValidationChain chain)
{
this.ValidationChain = chain;
}
}
}
10 changes: 5 additions & 5 deletions src/Portable.Licensing/Validation/ValidationChainBuilder.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
//
//
// Copyright © 2012 - 2013 Nauck IT KG http://www.nauck-it.de
//
// Author:
Expand Down Expand Up @@ -42,7 +42,7 @@ public ValidationChainBuilder(License license)

public ILicenseValidator StartValidatorChain()
{
return currentValidatorChain = new LicenseValidator();
return currentValidatorChain = new LicenseValidator(this);
}

public void CompleteValidatorChain()
Expand Down Expand Up @@ -79,9 +79,9 @@ public IEnumerable<IValidationFailure> AssertValidLicense()
if (!validator.Validate(license))
yield return validator.FailureResult
?? new GeneralValidationFailure
{
Message = "License validation failed!"
};
{
Message = "License validation failed!"
};
}
}
}
Expand Down
0