public void InitializeUtxoExecutionServices(ulong accountId, byte[] secretSpendKey, byte[] secretViewKey, byte[] pwdSecretKey)
{
if (_utxoPersistencyItems.ContainsKey(accountId))
{
return;
}
IPacketsProvider packetsProvider = ServiceLocator.Current.GetInstance <IPacketsProvider>();
IUtxoTransactionsService transactionsService = ServiceLocator.Current.GetInstance <UtxoTransactionsService>();
IUtxoClientCryptoService clientCryptoService = ServiceLocator.Current.GetInstance <UtxoClientCryptoService>();
UtxoWalletSynchronizer walletSynchronizer = ServiceLocator.Current.GetInstance <UtxoWalletSynchronizer>();
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
packetsProvider.Initialize(accountId, cancellationTokenSource.Token);
clientCryptoService.Initialize(secretSpendKey, secretViewKey, pwdSecretKey);
transactionsService.Initialize(clientCryptoService);
transactionsService.PipeOutTransactions.LinkTo(_gatewayService.PipeInTransactions);
transactionsService.PipeOutKeyImages.LinkTo(walletSynchronizer.PipeInKeyImages);
UserIdentitiesUpdater userIdentitiesUpdater = new UserIdentitiesUpdater(accountId, clientCryptoService, _assetsService, _dataAccessService, _identitiesHubContext, _relationsProofsValidationService, _trackingService);
walletSynchronizer.Initialize(accountId, clientCryptoService, _gatewayService, cancellationTokenSource.Token);
packetsProvider.PipeOut.LinkTo(walletSynchronizer.PipeIn);
walletSynchronizer.PipeOut.LinkTo(userIdentitiesUpdater.PipeIn);
walletSynchronizer.Start();
packetsProvider.Start();
AddSubscriberToDictionary(accountId, walletSynchronizer.Subscribe(userIdentitiesUpdater));
var state = new UtxoPersistency
{
AccountId = accountId,
PacketsProvider = packetsProvider,
TransactionsService = transactionsService,
ClientCryptoService = clientCryptoService,
WalletSynchronizer = walletSynchronizer,
CancellationTokenSource = cancellationTokenSource
};
_utxoPersistencyItems.Add(accountId, state);
}
public void InitializeUtxoExecutionServices(long accountId, byte[] secretSpendKey, byte[] secretViewKey, byte[] pwdSecretKey, Func <long, IUtxoClientCryptoService, CancellationToken, IUpdater> updaterFactory = null)
{
lock (_utxoPersistencyItems)
{
if (_utxoPersistencyItems.ContainsKey(accountId))
{
_logger.Info($"[{accountId}]: account already registered at UtxoPersistency");
return;
}
_logger.Info($"[{accountId}]: {nameof(InitializeUtxoExecutionServices)}");
try
{
IWitnessPackagesProvider packetsProvider = _witnessPackagesProviderRepository.GetInstance(_restApiConfiguration.WitnessProviderName);
IUtxoTransactionsService transactionsService = ActivatorUtilities.CreateInstance <UtxoTransactionsService>(_serviceProvider);
IUtxoClientCryptoService clientCryptoService = ActivatorUtilities.CreateInstance <UtxoClientCryptoService>(_serviceProvider);
IRelationsBindingService relationsBindingService = ActivatorUtilities.CreateInstance <RelationsBindingService>(_serviceProvider);
UtxoWalletSynchronizer walletSynchronizer = ActivatorUtilities.CreateInstance <UtxoWalletSynchronizer>(_serviceProvider);
UtxoWalletPacketsExtractor utxoWalletPacketsExtractor = ActivatorUtilities.CreateInstance <UtxoWalletPacketsExtractor>(_serviceProvider);
CancellationTokenSource cancellationTokenSource = new CancellationTokenSource();
packetsProvider.Initialize(accountId, cancellationTokenSource.Token);
clientCryptoService.Initialize(secretSpendKey, secretViewKey);
TaskCompletionSource <byte[]> pwdSource = new TaskCompletionSource <byte[]>();
if (pwdSecretKey != null)
{
pwdSource.SetResult(pwdSecretKey);
}
relationsBindingService.Initialize(pwdSource);
transactionsService.AccountId = accountId;
transactionsService.Initialize(clientCryptoService, relationsBindingService);
utxoWalletPacketsExtractor.AccountId = accountId;
utxoWalletPacketsExtractor.Initialize(clientCryptoService);
transactionsService.PipeOutTransactions.LinkTo(_gatewayService.PipeInTransactions);
transactionsService.PipeOutKeyImages.LinkTo(utxoWalletPacketsExtractor.PipeInKeyImages);
IUpdater userIdentitiesUpdater = updaterFactory != null?updaterFactory(accountId, clientCryptoService, cancellationTokenSource.Token) : CreateUtxoUpdater(accountId, clientCryptoService, cancellationTokenSource.Token);
walletSynchronizer.Initialize(accountId, clientCryptoService);
packetsProvider.PipeOut.LinkTo(utxoWalletPacketsExtractor.PipeIn);
utxoWalletPacketsExtractor.PipeOutPackets.LinkTo(walletSynchronizer.PipeInPackets);
utxoWalletPacketsExtractor.PipeOutProcessed.LinkTo(walletSynchronizer.PipeInPackage);
utxoWalletPacketsExtractor.PipeOutNotifications.LinkTo(userIdentitiesUpdater.PipInNotifications);
walletSynchronizer.PipeOutPackets.LinkTo(userIdentitiesUpdater.PipeIn);
walletSynchronizer.PipeOutNotifications.LinkTo(userIdentitiesUpdater.PipInNotifications);
packetsProvider.Start();
var state = new UtxoPersistency
{
AccountId = accountId,
PacketsProvider = packetsProvider,
TransactionsService = transactionsService,
ClientCryptoService = clientCryptoService,
RelationsBindingService = relationsBindingService,
PacketsExtractor = utxoWalletPacketsExtractor,
WalletSynchronizer = walletSynchronizer,
CancellationTokenSource = cancellationTokenSource,
BindingKeySource = pwdSource
};
_utxoPersistencyItems.Add(accountId, state);
}
catch (Exception ex)
{
_logger.Error($"[{accountId}]: Failure during {nameof(InitializeUtxoExecutionServices)}", ex);
throw;
}
}
}
private void SendEmployeeRequest(UserAttributeTransferDto userAttributeTransfer, IUtxoTransactionsService transactionsService, AssociatedProofPreparation[] associatedProofPreparations = null)
{
byte[] target = userAttributeTransfer.Target.HexStringToByteArray();
byte[] issuer = userAttributeTransfer.Source.HexStringToByteArray();
byte[] payload = userAttributeTransfer.Payload.HexStringToByteArray();
byte[] assetId = userAttributeTransfer.AssetId.HexStringToByteArray();
byte[] originalBlindingFactor = userAttributeTransfer.OriginalBlindingFactor.HexStringToByteArray();
byte[] originalCommitment = userAttributeTransfer.OriginalCommitment.HexStringToByteArray();
byte[] lastTransactionKey = userAttributeTransfer.LastTransactionKey.HexStringToByteArray();
byte[] lastBlindingFactor = userAttributeTransfer.LastBlindingFactor.HexStringToByteArray();
byte[] lastCommitment = userAttributeTransfer.LastCommitment.HexStringToByteArray();
byte[] lastDestinationKey = userAttributeTransfer.LastDestinationKey.HexStringToByteArray();
string[] categoryEntries = userAttributeTransfer.ExtraInfo.Split("/");
foreach (string categoryEntry in categoryEntries)
{
string groupName = categoryEntry.Split("|")[1];
bool isRegistered = "true".Equals(categoryEntry.Split("|")[2], StringComparison.InvariantCultureIgnoreCase);
if (!isRegistered)
{
byte[] groupAssetId = _assetsService.GenerateAssetId(AttributeType.EmployeeGroup, userAttributeTransfer.Target + groupName);
EmployeeRequestInput requestInput = new EmployeeRequestInput
{
AssetId = assetId,
EligibilityBlindingFactor = originalBlindingFactor,
EligibilityCommitment = originalCommitment,
Issuer = issuer,
PrevAssetCommitment = lastCommitment,
PrevBlindingFactor = lastBlindingFactor,
PrevDestinationKey = lastDestinationKey,
PrevTransactionKey = lastTransactionKey,
Target = target,
Payload = payload,
GroupAssetId = groupAssetId
};
OutputModel[] outputModels = _gatewayService.GetOutputs(_portalConfiguration.RingSize + 1);
byte[][] issuanceCommitments = _gatewayService.GetIssuanceCommitments(issuer, _portalConfiguration.RingSize + 1);
RequestResult requestResult = transactionsService.SendEmployeeRegistrationRequest(requestInput, associatedProofPreparations, outputModels, issuanceCommitments).Result;
}
}
}
private void SendDocumentSignRequest(UserAttributeTransferDto userAttributeTransfer, IUtxoTransactionsService transactionsService, AssociatedProofPreparation[] associatedProofPreparations = null)
{
byte[] target = userAttributeTransfer.Target.HexStringToByteArray();
byte[] issuer = userAttributeTransfer.Source.HexStringToByteArray();
byte[] payload = userAttributeTransfer.Payload.HexStringToByteArray();
byte[] assetId = userAttributeTransfer.AssetId.HexStringToByteArray();
byte[] originalBlindingFactor = userAttributeTransfer.OriginalBlindingFactor.HexStringToByteArray();
byte[] originalCommitment = userAttributeTransfer.OriginalCommitment.HexStringToByteArray();
byte[] lastTransactionKey = userAttributeTransfer.LastTransactionKey.HexStringToByteArray();
byte[] lastBlindingFactor = userAttributeTransfer.LastBlindingFactor.HexStringToByteArray();
byte[] lastCommitment = userAttributeTransfer.LastCommitment.HexStringToByteArray();
byte[] lastDestinationKey = userAttributeTransfer.LastDestinationKey.HexStringToByteArray();
string[] extraInfo = userAttributeTransfer.ExtraInfo.Split('|');
byte[] groupIssuer = extraInfo[0].HexStringToByteArray();
byte[] groupAssetId = _assetsService.GenerateAssetId(AttributeType.EmployeeGroup, extraInfo[0] + extraInfo[1]);
byte[] documentHash = extraInfo[2].HexStringToByteArray();
ulong documentRecordHeight = ulong.Parse(extraInfo[3]);
DocumentSignRequestInput requestInput = new DocumentSignRequestInput
{
AssetId = assetId,
EligibilityBlindingFactor = originalBlindingFactor,
EligibilityCommitment = originalCommitment,
Issuer = issuer,
PrevAssetCommitment = lastCommitment,
PrevBlindingFactor = lastBlindingFactor,
PrevDestinationKey = lastDestinationKey,
PrevTransactionKey = lastTransactionKey,
Target = target,
Payload = payload,
GroupIssuer = groupIssuer,
GroupAssetId = groupAssetId,
DocumentHash = documentHash,
DocumentRecordHeight = documentRecordHeight
};
OutputModel[] outputModels = _gatewayService.GetOutputs(_portalConfiguration.RingSize + 1);
byte[][] issuanceCommitments = _gatewayService.GetIssuanceCommitments(issuer, _portalConfiguration.RingSize + 1);
RequestResult requestResult = transactionsService.SendDocumentSignRequest(requestInput, associatedProofPreparations, outputModels, issuanceCommitments).Result;
}
private void SendOnboardingRequest(UserAttributeTransferDto userAttributeTransfer, IUtxoTransactionsService transactionsService, AssociatedProofPreparation[] associatedProofPreparations = null)
{
byte[] target = userAttributeTransfer.Target.HexStringToByteArray();
byte[] issuer = userAttributeTransfer.Source.HexStringToByteArray();
byte[] payload = userAttributeTransfer.Payload.HexStringToByteArray();
byte[] assetId = userAttributeTransfer.AssetId.HexStringToByteArray();
byte[] originalBlindingFactor = userAttributeTransfer.OriginalBlindingFactor.HexStringToByteArray();
byte[] originalCommitment = userAttributeTransfer.OriginalCommitment.HexStringToByteArray();
byte[] lastTransactionKey = userAttributeTransfer.LastTransactionKey.HexStringToByteArray();
byte[] lastBlindingFactor = userAttributeTransfer.LastBlindingFactor.HexStringToByteArray();
byte[] lastCommitment = userAttributeTransfer.LastCommitment.HexStringToByteArray();
byte[] lastDestinationKey = userAttributeTransfer.LastDestinationKey.HexStringToByteArray();
RequestInput requestInput = new RequestInput
{
AssetId = assetId,
EligibilityBlindingFactor = originalBlindingFactor,
EligibilityCommitment = originalCommitment,
Issuer = issuer,
PrevAssetCommitment = lastCommitment,
PrevBlindingFactor = lastBlindingFactor,
PrevDestinationKey = lastDestinationKey,
PrevTransactionKey = lastTransactionKey,
Target = target,
Payload = payload
};
OutputModel[] outputModels = _gatewayService.GetOutputs(_portalConfiguration.RingSize + 1);
byte[][] issuanceCommitments = _gatewayService.GetIssuanceCommitments(issuer, _portalConfiguration.RingSize + 1);
RequestResult requestResult = transactionsService.SendOnboardingRequest(requestInput, associatedProofPreparations, outputModels, issuanceCommitments).Result;
}