public IActionResult SendOnboardingWithValidationsRequest([FromBody] UserAttributeTransferWithValidationsDto userAttributeTransferWithValidations)
{
ulong accountId = ulong.Parse(User.Identity.Name, CultureInfo.InvariantCulture);
bool res = false;
UtxoPersistency utxoPersistency = _executionContextManager.ResolveUtxoExecutionServices(accountId);
var rootAttribute = _dataAccessService.GetUserAttributes(accountId).FirstOrDefault(u => !u.IsOverriden && u.AttributeType == _identityAttributesService.GetRootAttributeType().Item1);
string blindingFactorSeedString = $"{rootAttribute.Content}{userAttributeTransferWithValidations.Password}";
byte[] blindingFactorSeed = ConfidentialAssetsHelper.FastHash256(Encoding.ASCII.GetBytes(blindingFactorSeedString));
byte[] blindingFactor = ConfidentialAssetsHelper.ReduceScalar32(blindingFactorSeed);
byte[] blindingPoint = ConfidentialAssetsHelper.GetPublicKey(blindingFactor);
byte[] rootNonBlindedCommitment = ConfidentialAssetsHelper.GetNonblindedAssetCommitment(rootAttribute.AssetId);
byte[] rootOriginatingCommitment = ConfidentialAssetsHelper.SumCommitments(rootNonBlindedCommitment, blindingPoint);
byte[] target = userAttributeTransferWithValidations.UserAttributeTransfer.Target.HexStringToByteArray();
_dataAccessService.GetAccountId(target, out ulong spAccountId);
AssociatedProofPreparation[] associatedProofPreparations = null;
IEnumerable <SpIdenitityValidation> spIdenitityValidations = _dataAccessService.GetSpIdenitityValidations(spAccountId);
if (spIdenitityValidations != null && spIdenitityValidations.Count() > 0)
{
associatedProofPreparations = new AssociatedProofPreparation[spIdenitityValidations.Count()];
var associatedAttributes = _dataAccessService.GetUserAssociatedAttributes(accountId);
int index = 0;
foreach (var validation in spIdenitityValidations)
{
string attrContent = associatedAttributes.FirstOrDefault(a => a.Item1 == validation.AttributeType)?.Item2 ?? string.Empty;
byte[] groupId = _identityAttributesService.GetGroupId(validation.AttributeType);
byte[] assetId = validation.AttributeType != AttributeType.DateOfBirth ? _assetsService.GenerateAssetId(validation.AttributeType, attrContent) : rootAttribute.AssetId;
byte[] associatedBlindingFactor = validation.AttributeType != AttributeType.DateOfBirth ? ConfidentialAssetsHelper.GetRandomSeed() : null;
byte[] associatedCommitment = validation.AttributeType != AttributeType.DateOfBirth ? ConfidentialAssetsHelper.GetAssetCommitment(assetId, associatedBlindingFactor) : null;
byte[] associatedNonBlindedCommitment = ConfidentialAssetsHelper.GetNonblindedAssetCommitment(assetId);
byte[] associatedOriginatingCommitment = ConfidentialAssetsHelper.SumCommitments(associatedNonBlindedCommitment, blindingPoint);
AssociatedProofPreparation associatedProofPreparation = new AssociatedProofPreparation {
GroupId = groupId, Commitment = associatedCommitment, CommitmentBlindingFactor = associatedBlindingFactor, OriginatingAssociatedCommitment = associatedOriginatingCommitment, OriginatingBlindingFactor = blindingFactor, OriginatingRootCommitment = rootOriginatingCommitment
};
associatedProofPreparations[index++] = associatedProofPreparation;
}
}
SendOnboardingRequest(userAttributeTransferWithValidations.UserAttributeTransfer, utxoPersistency.TransactionsService, associatedProofPreparations);
return(Ok(res));
}
public IActionResult GetSpValidations(string actionInfo)
{
UserAttributeTransferWithValidationsDto userAttributeTransferWithValidationsDto = new UserAttributeTransferWithValidationsDto
{
Validations = new List <string>()
};
string[] actionInfoParts = actionInfo.Split(':');
byte[] target = actionInfoParts[0].HexStringToByteArray();
_dataAccessService.GetAccountId(target, out ulong spAccountId);
IEnumerable <SpIdenitityValidation> spIdenitityValidations = _dataAccessService.GetSpIdenitityValidations(spAccountId);
if (spIdenitityValidations != null && spIdenitityValidations.Count() > 0)
{
IEnumerable <Tuple <AttributeType, string> > attributeDescriptions = _identityAttributesService.GetAssociatedAttributeTypes();
IEnumerable <Tuple <ValidationType, string> > validationDescriptions = _identityAttributesService.GetAssociatedValidationTypes();
List <string> validations = new List <string>();
foreach (SpIdenitityValidation spIdenitityValidation in spIdenitityValidations)
{
if (spIdenitityValidation.AttributeType != AttributeType.DateOfBirth)
{
userAttributeTransferWithValidationsDto.Validations.Add(attributeDescriptions.FirstOrDefault(d => d.Item1 == spIdenitityValidation.AttributeType)?.Item2 ?? spIdenitityValidation.AttributeType.ToString());
}
else
{
userAttributeTransferWithValidationsDto.Validations.Add(validationDescriptions.FirstOrDefault(d => d.Item1 == spIdenitityValidation.ValidationType)?.Item2 ?? spIdenitityValidation.ValidationType.ToString());
}
}
}
return(Ok(userAttributeTransferWithValidationsDto));
}
