public async Task SendTransferReplyMessageAsync(TransferReplyMessage message)
{
await _transportClient.SendAsync(new MessageEnvelope()
{
Topic = this.CounterPartyTopic,
SigningKey = _privateSigningKey,
EncryptionType = EncryptionType.Symmetric,
EncryptionKey = _sharedSymKeyId
}, message);
}
public static ProtoTransferReplyMessage MapToProto(TransferReplyMessage message)
{
var proto = new ProtoTransferReplyMessage()
{
Comment = message.Comment,
Transfer = Mapper.MapTransferToProto(message.Transfer),
Beneficiary = Mapper.MapBeneficiaryToProto(message.Beneficiary),
Originator = Mapper.MapOriginatorToProto(message.Originator),
Message = Mapper.MapMessageToProto(message.MessageType, message.Message),
VaspInfo = Mapper.MapVaspInformationToProto(message.VASP)
};
return(proto);
}
public override int GetHashCode()
{
int hash = 1;
if (msgCase_ == MsgOneofCase.SessionRequestMessage)
{
hash ^= SessionRequestMessage.GetHashCode();
}
if (msgCase_ == MsgOneofCase.SessionReplyMessage)
{
hash ^= SessionReplyMessage.GetHashCode();
}
if (msgCase_ == MsgOneofCase.TransferRequestMessage)
{
hash ^= TransferRequestMessage.GetHashCode();
}
if (msgCase_ == MsgOneofCase.TransferReplyMessage)
{
hash ^= TransferReplyMessage.GetHashCode();
}
if (msgCase_ == MsgOneofCase.TransferDispatchMessage)
{
hash ^= TransferDispatchMessage.GetHashCode();
}
if (msgCase_ == MsgOneofCase.TransaferConfirmationMessage)
{
hash ^= TransaferConfirmationMessage.GetHashCode();
}
if (msgCase_ == MsgOneofCase.TerminationMessage)
{
hash ^= TerminationMessage.GetHashCode();
}
if (msgCase_ == MsgOneofCase.ReservedField)
{
hash ^= ReservedField.GetHashCode();
}
if (Signature.Length != 0)
{
hash ^= Signature.GetHashCode();
}
hash ^= (int)msgCase_;
if (_unknownFields != null)
{
hash ^= _unknownFields.GetHashCode();
}
return(hash);
}
public async Task TransferReplyMessageReceivedAsync(string sessionId, TransferReplyMessage message)
{
var transaction = _outgoingTransactions.SingleOrDefault(x => x.SessionId == sessionId);
if (transaction == null || transaction.Status != TransactionStatus.TransferRequested)
{
return; //todo: handle this case.
}
transaction.Status = message.Message.MessageCode == "5"
? TransactionStatus.TransferForbidden
: TransactionStatus.TransferAllowed;
if (transaction.Status == TransactionStatus.TransferAllowed)
{
transaction.DestinationAddress = message.Transfer.DestinationAddress;
}
}
public static TransferReplyMessage MapFromProto(ProtoTransferReplyMessage message)
{
var messageIn = new Message(
message.Message.MessageId,
message.Message.SessionId,
message.Message.MessageCode);
var originator = Mapper.MapOriginatorFromProto(message.Originator);
var beneficiary = Mapper.MapBeneficiaryFromProto(message.Beneficiary);
var transfer = Mapper.MapTransferFromProto(message.Transfer);
var vasp = Mapper.MapVaspInformationFromProto(message.VaspInfo);
var obj = new TransferReplyMessage(messageIn, originator, beneficiary, transfer, vasp)
{
Comment = message.Comment,
};
return(obj);
}
private static void AssertTransferReply(TransferReplyMessage response, TransferReplyMessage request)
{
Assert.NotNull(response);
Assert.Equal(request.Comment, response.Comment);
Assert.Equal(request.Message.SessionId, response.Message.SessionId);
Assert.Equal(request.MessageType, response.MessageType);
Assert.Equal(request.Message.MessageCode, response.Message.MessageCode);
Assert.Equal(request.Message.MessageId, response.Message.MessageId);
AssertPlaceOfBirth(request.VASP.PlaceOfBirth, response.VASP.PlaceOfBirth);
Assert.Equal(request.VASP.BIC, response.VASP.BIC);
Assert.Equal(request.VASP.Name, response.VASP.Name);
Assert.Equal(request.VASP.VaspPublickKey, response.VASP.VaspPublickKey);
Assert.Equal(request.VASP.VaspIdentity, response.VASP.VaspIdentity);
Assert.Equal(request.VASP.PostalAddress.StreetName, response.VASP.PostalAddress.StreetName);
Assert.Equal(request.VASP.PostalAddress.AddressLine, response.VASP.PostalAddress.AddressLine);
Assert.Equal(request.VASP.PostalAddress.BuildingNumber, response.VASP.PostalAddress.BuildingNumber);
Assert.Equal(request.VASP.PostalAddress.Country, response.VASP.PostalAddress.Country);
Assert.Equal(request.VASP.PostalAddress.PostCode, response.VASP.PostalAddress.PostCode);
Assert.Equal(request.VASP.JuridicalPersonIds.Count(), response.VASP.JuridicalPersonIds.Count());
AssertJuridicalPersonIds(request.VASP.JuridicalPersonIds, response.VASP.JuridicalPersonIds);
Assert.Equal(request.VASP.NaturalPersonIds.Count(), response.VASP.NaturalPersonIds.Count());
AssertNaturalPersonIds(request.VASP.NaturalPersonIds, response.VASP.NaturalPersonIds);
Assert.Equal(request.Transfer.TransferType, response.Transfer.TransferType);
Assert.Equal(request.Transfer.VirtualAssetType, response.Transfer.VirtualAssetType);
Assert.Equal(request.Transfer.Amount, response.Transfer.Amount);
Assert.Equal(request.Transfer.DestinationAddress, response.Transfer.DestinationAddress);
AssertBeneficiary(request.Beneficiary, response.Beneficiary);
AssertOriginator(request.Originator, response.Originator);
}
public async Task SendTransferReplyAsync(
string id,
string destinationAddress,
TransferReplyMessage.TransferReplyMessageCode code)
{
var transaction = await _transactionsRepository.GetAsync(id);
if (transaction == null)
{
throw new NullReferenceException();
}
if (transaction.Status != TransactionStatus.TransferRequested)
{
return; //todo: handle this case.
}
if (!_benefeciarySessionsDict.TryGetValue(transaction.SessionId, out var beneficiarySession))
{
return; //todo: handle this case.
}
await beneficiarySession.TransferReplyAsync(
TransferReplyMessage.Create(
transaction.SessionId,
code,
destinationAddress));
if (code == TransferReplyMessage.TransferReplyMessageCode.TransferAccepted)
{
transaction.Status = TransactionStatus.TransferAllowed;
transaction.DestinationAddress = destinationAddress;
}
else
{
transaction.Status = TransactionStatus.TransferForbidden;
transaction.TransferDeclineCode = TransferReplyMessage.GetMessageCode(code);
}
await _transactionsRepository.UpdateAsync(transaction);
}
private async Task TransferReplyMessageReceivedAsync(SessionMessageEvent <TransferReplyMessage> evt)
{
var transaction = await _transactionsRepository.GetBySessionIdAsync(evt.SessionId);
if (transaction == null || transaction.Status != TransactionStatus.TransferRequested)
{
return; //todo: handle this case.
}
if (evt.Message.Message.MessageCode == TransferReplyMessage.GetMessageCode(TransferReplyMessage.TransferReplyMessageCode.TransferAccepted))
{
transaction.Status = TransactionStatus.TransferAllowed;
transaction.DestinationAddress = evt.Message.DestinationAddress;
await _transactionsRepository.UpdateAsync(transaction);
}
else
{
transaction.Status = TransactionStatus.TransferForbidden;
transaction.TransferDeclineCode = evt.Message.Message.MessageCode;
}
await _transactionsRepository.UpdateAsync(transaction);
}
public Task TransferReplyMessageHandlerAsync(TransferReplyMessage message, OriginatorSession session)
{
return(_transferReply.Invoke(message, session));
}
public async Task CreateSessionBetweenVASPs()
{
int sessionTerminationCounter = 0;
SessionTermination sessionTerminationDelegate = @event => { sessionTerminationCounter++; };
(VaspInformation vaspInfoPerson, VaspContractInfo vaspContractInfoPerson) = await VaspInformationBuilder.CreateForNaturalPersonAsync(
NodeClient.EthereumRpc,
Settings.VaspSmartContractAddressPerson,
Settings.NaturalPersonIds,
Settings.PlaceOfBirth);
VaspClient originator = VaspClient.Create(
vaspInfoPerson,
vaspContractInfoPerson,
Settings.PersonHandshakePrivateKeyHex,
Settings.PersonSignaturePrivateKeyHex,
NodeClient.EthereumRpc,
NodeClient.WhisperRpc,
_fakeEnsProvider,
_signService,
NodeClient.TransportClient);
(VaspInformation vaspInfoJuridical, VaspContractInfo vaspContractInfoJuridical) = await VaspInformationBuilder.CreateForJuridicalPersonAsync(
NodeClient.EthereumRpc,
Settings.VaspSmartContractAddressJuridical,
Settings.JuridicalIds);
VaspClient beneficiary = VaspClient.Create(
vaspInfoJuridical,
vaspContractInfoJuridical,
Settings.JuridicalHandshakePrivateKeyHex,
Settings.JuridicalSignaturePrivateKeyHex,
NodeClient.EthereumRpc,
NodeClient.WhisperRpc,
_fakeEnsProvider,
_signService,
NodeClient.TransportClient);
var originatorVaan = VirtualAssetssAccountNumber.Create(vaspInfoPerson.GetVaspCode(), "524ee3fb082809");
var beneficiaryVaan = VirtualAssetssAccountNumber.Create(vaspInfoJuridical.GetVaspCode(), "524ee3fb082809");
IVaspMessageHandler messageHandler = new VaspMessageHandlerCallbacks(
(vaspInfo) =>
{
return(Task.FromResult(true));
},
(request, currentSession) =>
{
var message = new TransferReplyMessage(currentSession.SessionId, TransferReplyMessage.TransferReplyMessageCode.TransferAccepted,
request.Originator,
new Beneficiary("Mr. Test", request.Beneficiary.VAAN),
new TransferReply(
request.Transfer.VirtualAssetType,
request.Transfer.TransferType,
request.Transfer.Amount,
"0x0"),
request.VASP);
return(Task.FromResult(message));
},
(dispatch, currentSession) =>
{
var message = new TransferConfirmationMessage(currentSession.SessionId,
TransferConfirmationMessage.TransferConfirmationMessageCode.TransferConfirmed,
dispatch.Originator,
dispatch.Beneficiary,
dispatch.Transfer,
dispatch.Transaction,
dispatch.VASP);
return(Task.FromResult(message));
});
beneficiary.RunListener(messageHandler);
originator.SessionTerminated += sessionTerminationDelegate;
beneficiary.SessionTerminated += sessionTerminationDelegate;
// change enum to string and add constants
//beneficiary.TransferRequest += request => new TransferReply(VirtualAssetType.ETH, TransferType.BlockchainTransfer, "10", "1223");
//beneficiary.TransferDispatch += message => new TransferConfirmationMessage();
var originatorDoc = Originator.CreateOriginatorForNaturalPerson(
"Test van der Test",
originatorVaan,
new PostalAddress(
"StreetX",
44,
"AddressLineX",
"510051",
"TownX",
Country.List["DE"]),
new PlaceOfBirth(DateTime.Today.AddYears(-30), "TownX", Country.List["DE"]),
new NaturalPersonId[]
{
new NaturalPersonId("Id", NaturalIdentificationType.NationalIdentityNumber, Country.List["DE"]),
});
var session = await originator.CreateSessionAsync(originatorDoc, beneficiaryVaan);
var transferReply = await session.TransferRequestAsync(new TransferInstruction()
{
VirtualAssetTransfer = new VirtualAssetTransfer()
{
TransferType = TransferType.BlockchainTransfer,
VirtualAssetType = VirtualAssetType.ETH,
TransferAmount = "1000000000000000000"
}
});
var transferConformation =
await session.TransferDispatchAsync(transferReply.Transfer, new Transaction("0xtxhash", DateTime.UtcNow, "0x0...a"));
Assert.Equal(1, originator.GetActiveSessions().Count);
Assert.True(originator.GetActiveSessions().First() is OriginatorSession);
Assert.Equal(1, beneficiary.GetActiveSessions().Count);
Assert.True(beneficiary.GetActiveSessions().First() is BeneficiarySession);
await session.TerminateAsync(TerminationMessage.TerminationMessageCode.SessionClosedTransferOccured);
session.Wait();
originator.Dispose();
beneficiary.Dispose();
Assert.Equal(2, sessionTerminationCounter);
_testOutputHelper.WriteLine("End of test");
}
private static TransferReplyMessage GetTransferReplyMessage()
{
//Should be a contract
var vaspKey = EthECKey.GenerateKey();
var message = new Message(
Guid.NewGuid().ToByteArray().ToHex(prefix: false),
Guid.NewGuid().ToByteArray().ToHex(prefix: false),
"1");
var postalAddress = new PostalAddress(
"TestingStreet",
61,
"Test Address Line",
"410000",
"TownN",
Country.List["DE"]
);
var placeOfBirth = new PlaceOfBirth(DateTime.UtcNow, "TownN", Country.List["DE"]);
var vaspInformation = new VaspInformation(
"Test test",
vaspKey.GetPublicAddress(),
vaspKey.GetPubKey().ToHex(prefix: false),
postalAddress,
placeOfBirth,
new NaturalPersonId[]
{
new NaturalPersonId("SomeId2", NaturalIdentificationType.AlienRegistrationNumber,
Country.List["DE"]),
},
new JuridicalPersonId[]
{
new JuridicalPersonId("SomeId1", JuridicalIdentificationType.BankPartyIdentification,
Country.List["DE"]),
},
"DEUTDEFF");
var originator = new Originator("Originator1", "VaaN", postalAddress, placeOfBirth,
new NaturalPersonId[]
{
new NaturalPersonId("SomeId2", NaturalIdentificationType.AlienRegistrationNumber,
Country.List["DE"]),
},
new JuridicalPersonId[]
{
new JuridicalPersonId("SomeId1", JuridicalIdentificationType.BankPartyIdentification,
Country.List["DE"]),
},
"DEUTDEFF");
var beneficiary = new Beneficiary("Ben1", "VaaN");
var transferReply = new TransferReply(VirtualAssetType.ETH, TransferType.BlockchainTransfer, "10000000", "0x0000001");
var request = new TransferReplyMessage(message, originator, beneficiary, transferReply, vaspInformation)
{
Comment = "This is test message",
};
return(request);
}
public async Task TransferReplyAsync(string sessionId, TransferReplyMessage message)
{
await _beneficiarySessions[sessionId].SendTransferReplyMessageAsync(message);
}
public void MergeFrom(ProtoMessageWrapper other)
{
if (other == null)
{
return;
}
if (other.Signature.Length != 0)
{
Signature = other.Signature;
}
switch (other.MsgCase)
{
case MsgOneofCase.SessionRequestMessage:
if (SessionRequestMessage == null)
{
SessionRequestMessage = new global::OpenVASP.ProtocolMessages.Messages.ProtoSessionRequestMessage();
}
SessionRequestMessage.MergeFrom(other.SessionRequestMessage);
break;
case MsgOneofCase.SessionReplyMessage:
if (SessionReplyMessage == null)
{
SessionReplyMessage = new global::OpenVASP.ProtocolMessages.Messages.ProtoSessionReplyMessage();
}
SessionReplyMessage.MergeFrom(other.SessionReplyMessage);
break;
case MsgOneofCase.TransferRequestMessage:
if (TransferRequestMessage == null)
{
TransferRequestMessage = new global::OpenVASP.ProtocolMessages.Messages.ProtoTransferRequestMessage();
}
TransferRequestMessage.MergeFrom(other.TransferRequestMessage);
break;
case MsgOneofCase.TransferReplyMessage:
if (TransferReplyMessage == null)
{
TransferReplyMessage = new global::OpenVASP.ProtocolMessages.Messages.ProtoTransferReplyMessage();
}
TransferReplyMessage.MergeFrom(other.TransferReplyMessage);
break;
case MsgOneofCase.TransferDispatchMessage:
if (TransferDispatchMessage == null)
{
TransferDispatchMessage = new global::OpenVASP.ProtocolMessages.Messages.ProtoTransferDispatchMessage();
}
TransferDispatchMessage.MergeFrom(other.TransferDispatchMessage);
break;
case MsgOneofCase.TransaferConfirmationMessage:
if (TransaferConfirmationMessage == null)
{
TransaferConfirmationMessage = new global::OpenVASP.ProtocolMessages.Messages.ProtoTransferConfirmationMessage();
}
TransaferConfirmationMessage.MergeFrom(other.TransaferConfirmationMessage);
break;
case MsgOneofCase.TerminationMessage:
if (TerminationMessage == null)
{
TerminationMessage = new global::OpenVASP.ProtocolMessages.Messages.ProtoTerminationMessage();
}
TerminationMessage.MergeFrom(other.TerminationMessage);
break;
case MsgOneofCase.ReservedField:
ReservedField = other.ReservedField;
break;
}
_unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
}
