btcpayserver/BTCPayServer/Validation/HDFingerPrintValidator.cs

29 lines
763 B
C#

using System.ComponentModel.DataAnnotations;
using NBitcoin;
using NBitcoin.DataEncoders;
namespace BTCPayServer.Validation
{
public class HDFingerPrintValidator : ValidationAttribute
{
protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
var str = value as string;
if (string.IsNullOrWhiteSpace(str))
{
return ValidationResult.Success;
}
try
{
new HDFingerprint(Encoders.Hex.DecodeData(str));
return ValidationResult.Success;
}
catch
{
return new ValidationResult("Invalid fingerprint");
}
}
}
}