public async Task SendProofRequestThrowsConnectionNotFound()
{
var ex = await Assert.ThrowsAsync <AriesFrameworkException>(async() => await _proofService.CreateRequestAsync(_issuerWallet, new ProofRequest
{
Name = "Test",
Nonce = await AnonCreds.GenerateNonceAsync()
}, "bad-proof-id"));
Assert.True(ex.ErrorCode == ErrorCode.RecordNotFound);
}
public async Task <CreateProofRequestResponse> Handle
(
CreateProofRequestRequest aCreateProofRequestRequest,
CancellationToken aCancellationToken
)
{
IAgentContext agentContext = await AgentProvider.GetContextAsync();
ConnectionRecord connectionRecord = await ConnectionService.GetAsync(agentContext, aCreateProofRequestRequest.ConnectionId);
aCreateProofRequestRequest.ProofRequest.Nonce = await AnonCreds.GenerateNonceAsync();
(RequestPresentationMessage requestPresentationMessage, ProofRecord proofRecord) =
await ProofService.CreateRequestAsync(agentContext, aCreateProofRequestRequest.ProofRequest, aCreateProofRequestRequest.ConnectionId);
await MessageService.SendAsync(agentContext, requestPresentationMessage, connectionRecord);
//(requestPresentationMessage, proofRecord) =
// await ProofService.CreateRequestAsync(agentContext, aSendRequestForProofRequest.ProofRequest);
//string endpointUri = (await ProvisioningService.GetProvisioningAsync(agentContext.Wallet)).Endpoint.Uri;
//string encodedRequestPresentationMessage = requestPresentationMessage.ToJson().ToBase64();
//string proofRequestUrl = $"{endpointUri}?c_i={encodedRequestPresentationMessage}";
var response = new CreateProofRequestResponse(requestPresentationMessage, aCreateProofRequestRequest.CorrelationId);
return(await Task.Run(() => response));
}
public static async Task <(ProofRecord holderProofRecord, ProofRecord RequestorProofRecord)> ProofProtocolAsync(
IProofService proofService,
IProducerConsumerCollection <AgentMessage> messages,
ConnectionRecord holderConnection, ConnectionRecord requestorConnection,
IAgentContext holderContext,
IAgentContext requestorContext, ProofRequest proofRequestObject)
{
//Requestor sends a proof request
var(message, requestorProofRecord) = await proofService.CreateRequestAsync(requestorContext, proofRequestObject, requestorConnection.Id);
messages.TryAdd(message);
// Holder accepts the proof requests and builds a proof
var proofRequest = FindContentMessage <RequestPresentationMessage>(messages);
Assert.NotNull(proofRequest);
//Holder stores the proof request
var holderProofRequestRecord = await proofService.ProcessRequestAsync(holderContext, proofRequest, holderConnection);
var holderProofRecord = await proofService.GetAsync(holderContext, holderProofRequestRecord.Id);
var holderProofRequest = JsonConvert.DeserializeObject <ProofRequest>(holderProofRecord.RequestJson);
// Auto satify the proof with which ever credentials in the wallet are capable
var requestedCredentials =
await ProofServiceUtils.GetAutoRequestedCredentialsForProofCredentials(holderContext, proofService,
holderProofRequest);
//Holder accepts the proof request and sends a proof
(var proofMessage, _) = await proofService.CreatePresentationAsync(
holderContext,
holderProofRequestRecord.Id,
requestedCredentials);
messages.TryAdd(proofMessage);
//Requestor retrives proof message from their cloud agent
var proof = FindContentMessage <PresentationMessage>(messages);
Assert.NotNull(proof);
//Requestor stores proof
requestorProofRecord = await proofService.ProcessPresentationAsync(requestorContext, proof);
//Requestor verifies proof
var requestorVerifyResult = await proofService.VerifyProofAsync(requestorContext, requestorProofRecord.Id);
//Verify the proof is valid
Assert.True(requestorVerifyResult);
var requestorProofRecordResult = await proofService.GetAsync(requestorContext, requestorProofRecord.Id);
var holderProofRecordResult = await proofService.GetAsync(holderContext, holderProofRecord.Id);
return(holderProofRecordResult, requestorProofRecordResult);
}
/// <inheritdoc />
public virtual async Task ProcessTransactionAsync(IAgentContext agentContext, TransactionResponseMessage connectionTransactionMessage, ConnectionRecord connection)
{
Logger.LogInformation(CustomLoggingEvents.ProcessTransaction, "To {1}", connection.TheirDid);
var transactionRecord = await RecordService.GetAsync <TransactionRecord>(agentContext.Wallet, connectionTransactionMessage.Transaction);
if (!transactionRecord.Used)
{
transactionRecord.ConnectionRecord = connection;
if (transactionRecord.ProofRequest != null)
{
var(message, record) = await ProofService.CreateRequestAsync(agentContext, transactionRecord.ProofRequest);
transactionRecord.ProofRecordId = record.Id;
var deleteId = Guid.NewGuid().ToString();
message.AddDecorator(deleteId, "delete_id");
record.SetTag("delete_id", deleteId);
record.ConnectionId = connection.Id;
message.Comment = transactionRecord.ProofComment;
await RecordService.UpdateAsync(agentContext.Wallet, record);
await MessageService.SendAsync(agentContext.Wallet, message, connection);
}
if (transactionRecord.OfferConfiguration != null)
{
var(credentialOfferMessage, credentialRecord) = await CredentialService.CreateOfferAsync(agentContext, transactionRecord.OfferConfiguration, connection.Id);
transactionRecord.CredentialRecordId = credentialRecord.Id;
credentialOfferMessage.Comment = transactionRecord.CredentialComment;
await MessageService.SendAsync(agentContext.Wallet, credentialOfferMessage, connection);
}
transactionRecord.Used = true;
await RecordService.UpdateAsync(agentContext.Wallet, transactionRecord);
}
else
{
var message = new TransactionErrorMessage()
{
Transaction = transactionRecord.Id
};
await MessageService.SendAsync(agentContext.Wallet, message, connection);
}
}
public async Task <RequestPresentationMessage> CreateProofNameMessage(ConnectionRecord connectionRecord)
{
var agentContext = await _agentProvider.GetContextAsync();
var name = connectionRecord.Alias?.Name ?? connectionRecord.Id;
var proofRequest = new ProofRequest
{
Name = "ProofReq",
Version = "1.0",
Nonce = await AnonCreds.GenerateNonceAsync(),
RequestedAttributes = new Dictionary <string, ProofAttributeInfo>
{
{ "firstname-required", new ProofAttributeInfo {
Name = "firstname"
} }
}
};
(var msg, _) = await _proofService.CreateRequestAsync(agentContext, proofRequest);
return(msg);
}
public static async Task <(ProofRecord holderProofRecord, ProofRecord requestorProofRecord)> RequestorInitiatedProofProtocolAsync(
IProofService proofService,
IProducerConsumerCollection <AgentMessage> messages,
ConnectionRecord holderConnection, ConnectionRecord requestorConnection,
IAgentContext holderContext,
IAgentContext requestorContext, ProofRequest proofRequestObject)
{
//Requestor sends a proof request
var(message, requestorProofRecord) = await proofService.CreateRequestAsync(requestorContext, proofRequestObject, requestorConnection.Id);
messages.TryAdd(message);
return(await ProofProtocolAsync(proofService, messages, holderConnection, requestorConnection, holderContext, requestorContext, requestorProofRecord));
}
public async Task <IActionResult> SendPresentationRequestAsync(OperationBody body)
{
// NOTE: AATH can only start from presentation request, not respond to previous message
var context = await _agentContextProvider.GetContextAsync();
var presentationRequest = body.Data;
var connectionId = (string)presentationRequest["connection_id"];
var presentationRequestMessage = presentationRequest["presentation_proposal"]["request_presentations~attach"]["data"];
var proofRequest = new ProofRequest
{
Name = (string)presentationRequestMessage["name"] ?? "test proof",
Version = (string)presentationRequestMessage["version"] ?? "1.0",
Nonce = await AnonCreds.GenerateNonceAsync(),
RequestedAttributes = presentationRequestMessage["requested_attributes"]?.ToObject <Dictionary <string, ProofAttributeInfo> >() ?? new Dictionary <string, ProofAttributeInfo>
{
},
RequestedPredicates = presentationRequestMessage["requested_predicates"]?.ToObject <Dictionary <string, ProofPredicateInfo> >() ?? new Dictionary <string, ProofPredicateInfo> {
}
};
_logger.LogInformation("SendPresentationRequest {proofRequest}", proofRequest.ToJson());
var(requestPresentationMessage, proofRecord) = await _proofService.CreateRequestAsync(context, proofRequest, connectionId);
var connection = await _connectionService.GetAsync(context, connectionId);
var THPresentationExchange = new TestHarnessPresentationExchange
{
RecordId = proofRecord.Id,
ThreadId = proofRecord.GetTag(TagConstants.LastThreadId),
State = TestHarnessPresentationExchangeState.RequestSent
};
_proofCache.Set(THPresentationExchange.ThreadId, THPresentationExchange);
UpdateStateOnMessage(THPresentationExchange, TestHarnessPresentationExchangeState.PresentationReceived, _ => _.MessageType == MessageTypes.PresentProofNames.Presentation && _.ThreadId == THPresentationExchange.ThreadId);
_logger.LogDebug("Send Presentation Request {requestPresentationMessage}", requestPresentationMessage.ToJson());
await _messageService.SendAsync(context, requestPresentationMessage, connection);
return(Ok(THPresentationExchange));
}
public async Task RequestIdentityProof()
{
var context = await _agentContextProvider.GetContextAsync();
//var connection = await _connectionService.GetAsync(context, _connectionRecord.Id);
if (SelectedDefinition == null || SelectedSchema == null)
{
return;
}
var identityAttributes = new ProofAttributeInfo
{
Names = new string[] { "fist_name", "last_name" },
Restrictions = new List <AttributeFilter>
{
new AttributeFilter
{
SchemaId = SelectedSchema.Id,
CredentialDefinitionId = SelectedDefinition.Id
}
}
};
var proofRequestObject = new ProofRequest
{
Name = "Identity Proof Request",
Version = "3.0",
Nonce = new BigInteger(Guid.NewGuid().ToByteArray()).ToString(),
RequestedAttributes = new Dictionary <string, ProofAttributeInfo>
{
{ $"identity_attrs_requirement", identityAttributes }
},
RequestedPredicates = null
};
var(request, _) = await _proofService.CreateRequestAsync(context, proofRequestObject, _connectionRecord.Id);
await _messageService.SendAsync(context, request, _connectionRecord);
}
public async Task ProcessProofInvalidState()
{
//Setup a connection and issue the credentials to the holder
var(issuerConnection, holderConnection) = await Scenarios.EstablishConnectionAsync(
_connectionService, _messages, _issuerWallet, _holderWallet);
await Scenarios.IssueCredentialAsync(
_schemaService, _credentialService, _messages, issuerConnection,
holderConnection, _issuerWallet, _holderWallet, await _holderWallet.Pool, TestConstants.DefaultMasterSecret, true, new List <CredentialPreviewAttribute>
{
new CredentialPreviewAttribute("first_name", "Test"),
new CredentialPreviewAttribute("last_name", "Holder")
});
_messages.Clear();
//Requestor initialize a connection with the holder
var(_, requestorConnection) = await Scenarios.EstablishConnectionAsync(
_connectionService, _messages, _holderWallet, _requestorWallet);
// Verifier sends a proof request to prover
{
var proofRequestObject = new ProofRequest
{
Name = "ProofReq",
Version = "1.0",
Nonce = await AnonCreds.GenerateNonceAsync(),
RequestedAttributes = new Dictionary <string, ProofAttributeInfo>
{
{ "first-name-requirement", new ProofAttributeInfo {
Name = "first_name"
} }
}
};
//Requestor sends a proof request
var(message, _) = await _proofService.CreateRequestAsync(_requestorWallet, proofRequestObject, requestorConnection.Id);
_messages.Add(message);
}
// Holder accepts the proof requests and builds a proof
{
// Holder retrieves proof request message from their cloud agent
var proofRequest = FindContentMessage <RequestPresentationMessage>();
Assert.NotNull(proofRequest);
// Holder stores the proof request
var holderProofRequestId = await _proofService.ProcessRequestAsync(_holderWallet, proofRequest, holderConnection);
var holderProofRecord = await _proofService.GetAsync(_holderWallet, holderProofRequestId.Id);
var holderProofObject =
JsonConvert.DeserializeObject <ProofRequest>(holderProofRecord.RequestJson);
var requestedCredentials = new RequestedCredentials();
foreach (var requestedAttribute in holderProofObject.RequestedAttributes)
{
var credentials =
await _proofService.ListCredentialsForProofRequestAsync(_holderWallet, holderProofObject,
requestedAttribute.Key);
requestedCredentials.RequestedAttributes.Add(requestedAttribute.Key,
new RequestedAttribute
{
CredentialId = credentials.First().CredentialInfo.Referent,
Revealed = true
});
}
foreach (var requestedAttribute in holderProofObject.RequestedPredicates)
{
var credentials =
await _proofService.ListCredentialsForProofRequestAsync(_holderWallet, holderProofObject,
requestedAttribute.Key);
requestedCredentials.RequestedPredicates.Add(requestedAttribute.Key,
new RequestedAttribute
{
CredentialId = credentials.First().CredentialInfo.Referent,
Revealed = true
});
}
//Holder accepts the proof request and sends a proof
(var proofMessage, var _) = await _proofService.CreatePresentationAsync(_holderWallet, holderProofRequestId.Id,
requestedCredentials);
_messages.Add(proofMessage);
}
//Requestor retrives proof message from their cloud agent
var proof = FindContentMessage <PresentationMessage>();
Assert.NotNull(proof);
//Requestor stores proof
await _proofService.ProcessPresentationAsync(_requestorWallet, proof);
var ex = await Assert.ThrowsAsync <AriesFrameworkException>(async() => await _proofService.ProcessPresentationAsync(_requestorWallet, proof));
Assert.True(ex.ErrorCode == ErrorCode.RecordInInvalidState);
}