public async Task <IActionResult> SignPersonFaceVerification([FromBody] BiometricPersonDataForSignatureDto biometricPersonData)
{
byte[] assetId = _assetsService.GenerateAssetId(AttributeType.PassportPhoto, biometricPersonData.ImageSource);
Guid guid = _dataAccessService.FindPersonGuid(assetId.ToHexString());
if (guid == Guid.Empty)
{
return(BadRequest());
}
byte[] imageContent = Convert.FromBase64String(biometricPersonData.ImageTarget);
byte[] auxBytes = Convert.FromBase64String(biometricPersonData.AuxMessage);
byte[] msg = new byte[assetId.Length + auxBytes?.Length ?? 0];
Array.Copy(assetId, 0, msg, 0, assetId.Length);
if ((auxBytes?.Length ?? 0) > 0)
{
Array.Copy(auxBytes, 0, msg, assetId.Length, auxBytes.Length);
}
Tuple <bool, double> res = await _facesService.VerifyPerson(_portalConfiguration.FacePersonGroupId, guid, imageContent).ConfigureAwait(false);
if (res.Item1)
{
Tuple <byte[], byte[]> signRes = _facesService.Sign(msg);
return(Ok(new BiometricSignedVerificationDto {
PublicKey = signRes.Item1.ToHexString(), Signature = signRes.Item2.ToHexString()
}));
}
return(BadRequest());
}
public async Task <IActionResult> SignPersonFaceVerification([FromBody] BiometricPersonDataForSignatureDto biometricPersonData)
{
byte[] imageSource = Convert.FromBase64String(biometricPersonData.ImageSource);
byte[] imageTarget = Convert.FromBase64String(biometricPersonData.ImageTarget);
byte[] assetId = await _assetsService.GenerateAssetId(AttributesSchemes.ATTR_SCHEME_NAME_PASSPORTPHOTO, biometricPersonData.ImageSource, null).ConfigureAwait(false);
byte[] sourceImageCommitment = biometricPersonData.SourceImageCommitment.HexStringToByteArray();
SurjectionProof surjectionProof = new SurjectionProof
{
AssetCommitments = new byte[][] { biometricPersonData.SourceImageProofCommitment.HexStringToByteArray() },
Rs = new BorromeanRingSignature
{
E = biometricPersonData.SourceImageProofSignatureE.HexStringToByteArray(),
S = new byte[][] { biometricPersonData.SourceImageProofSignatureS.HexStringToByteArray() }
}
};
if (!ConfidentialAssetsHelper.VerifyIssuanceSurjectionProof(surjectionProof, sourceImageCommitment, new byte[][] { assetId }))
{
return(BadRequest("Surjection proofs validation failed"));
}
//byte[] auxBytes = null; // Convert.FromBase64String(biometricPersonData.AuxMessage);
//byte[] msg = new byte[sourceImageCommitment.Length + auxBytes?.Length ?? 0];
//Array.Copy(sourceImageCommitment, 0, msg, 0, sourceImageCommitment.Length);
//if ((auxBytes?.Length ?? 0) > 0)
//{
// Array.Copy(auxBytes, 0, msg, sourceImageCommitment.Length, auxBytes.Length);
//}
bool res = await _facesService.VerifyFaces(imageSource, imageTarget).ConfigureAwait(false);
if (res)
{
Tuple <byte[], byte[]> signRes = _facesService.Sign(sourceImageCommitment);
return(Ok(new BiometricSignedVerificationDto {
PublicKey = signRes.Item1.ToHexString(), Signature = signRes.Item2.ToHexString()
}));
}
return(BadRequest());
}
public IActionResult SendOnboardingRequest([FromBody] UserAttributeTransferDto userAttributeTransfer)
{
ulong accountId = ulong.Parse(User.Identity.Name, CultureInfo.InvariantCulture);
UtxoPersistency utxoPersistency = _executionContextManager.ResolveUtxoExecutionServices(accountId);
bool proceed = true;
if (!string.IsNullOrEmpty(userAttributeTransfer.ImageContent) && !string.IsNullOrEmpty(userAttributeTransfer.Content))
{
string sourceImage = _dataAccessService.GetUserAssociatedAttributes(accountId).FirstOrDefault(t => t.Item1 == AttributeType.PassportPhoto)?.Item2;
BiometricPersonDataForSignatureDto biometricPersonDataForSignature = new BiometricPersonDataForSignatureDto
{
ImageSource = sourceImage,
ImageTarget = userAttributeTransfer.ImageContent
};
try
{
BiometricSignedVerificationDto biometricSignedVerification = $"{Request.Scheme}://{Request.Host.ToUriComponent()}/biometric/".AppendPathSegment("SignPersonFaceVerification").PostJsonAsync(biometricPersonDataForSignature).ReceiveJson <BiometricSignedVerificationDto>().Result;
}
catch (FlurlHttpException)
{
proceed = false;
}
//Tuple<bool, bool> faceRes = VerifyFaceImage(userAttributeTransfer.ImageContent, userAttributeTransfer.Content);
proceed = true; // faceRes.Item1;
}
if (proceed)
{
SendOnboardingRequest(userAttributeTransfer, utxoPersistency.TransactionsService);
return(Ok(true));
}
return(Ok(false));
}
public IActionResult SendEmployeeRequest([FromBody] UserAttributeTransferDto userAttributeTransfer)
{
ulong accountId = ulong.Parse(User.Identity.Name, CultureInfo.InvariantCulture);
UtxoPersistency utxoPersistency = _executionContextManager.ResolveUtxoExecutionServices(accountId);
bool proceed = true;
if (!string.IsNullOrEmpty(userAttributeTransfer.ImageContent) && !string.IsNullOrEmpty(userAttributeTransfer.Content))
{
string sourceImage = _dataAccessService.GetUserAssociatedAttributes(accountId).FirstOrDefault(t => t.Item1 == AttributeType.PassportPhoto)?.Item2;
BiometricPersonDataForSignatureDto biometricPersonDataForSignature = new BiometricPersonDataForSignatureDto
{
ImageSource = sourceImage,
ImageTarget = userAttributeTransfer.ImageContent
};
try
{
BiometricSignedVerificationDto biometricSignedVerification = $"{Request.Scheme}://{Request.Host.ToUriComponent()}/biometric/".AppendPathSegment("SignPersonFaceVerification").PostJsonAsync(biometricPersonDataForSignature).ReceiveJson <BiometricSignedVerificationDto>().Result;
}
catch (FlurlHttpException)
{
proceed = false;
}
//Tuple<bool, bool> faceRes = VerifyFaceImage(userAttributeTransfer.ImageContent, userAttributeTransfer.Content);
proceed = true; // faceRes.Item1;
}
if (proceed)
{
SendEmployeeRequest(userAttributeTransfer, utxoPersistency.TransactionsService);
string[] categoryEntries = userAttributeTransfer.ExtraInfo.Split("/");
foreach (string categoryEntry in categoryEntries)
{
string groupOwnerName = categoryEntry.Split("|")[0];
string groupName = categoryEntry.Split("|")[1];
ulong groupRelationId = _dataAccessService.AddUserGroupRelation(accountId, groupOwnerName, userAttributeTransfer.Target, groupName);
if (groupRelationId > 0)
{
GroupRelationDto groupRelationDto = new GroupRelationDto
{
GroupRelationId = groupRelationId,
GroupOwnerName = groupOwnerName,
GroupOwnerKey = userAttributeTransfer.Target,
GroupName = groupName
};
_idenitiesHubContext.Clients.Group(accountId.ToString(CultureInfo.InvariantCulture)).SendAsync("PushGroupRelation", groupRelationDto);
}
}
return(Ok(true));
}
return(Ok(false));
}
