public async Task AcceptProofRequestCredentialInvalidState()
{
//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, _pool, MasterSecretId, true);
_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 = "123",
RequestedAttributes = new Dictionary <string, ProofAttributeInfo>
{
{ "first-name-requirement", new ProofAttributeInfo {
Name = "first_name"
} }
}
};
//Requestor sends a proof request
await _proofService.SendProofRequestAsync(_requestorWallet, requestorConnection.Id, proofRequestObject);
}
// Holder accepts the proof requests and builds a proof
//Holder retrives proof request message from their cloud agent
var proofRequest = FindContentMessage <ProofRequestMessage>();
Assert.NotNull(proofRequest);
_holderWallet.Connection = holderConnection;
//Holder stores the proof request
var holderProofRequestId = await _proofService.ProcessProofRequestAsync(_holderWallet, proofRequest);
var holderProofRecord = await _proofService.GetAsync(_holderWallet, holderProofRequestId);
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,
Timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds()
});
}
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
await _proofService.AcceptProofRequestAsync(_holderWallet, holderProofRequestId, requestedCredentials);
var ex = await Assert.ThrowsAsync <AgentFrameworkException>(async() => await _proofService.AcceptProofRequestAsync(_holderWallet, holderProofRequestId,
requestedCredentials));
Assert.True(ex.ErrorCode == ErrorCode.RecordInInvalidState);
}
public async Task CredentialProofDemo()
{
int events = 0;
_eventAggregator.GetEventByType <ServiceMessageProcessingEvent>()
.Where(_ => (_.MessageType == MessageTypes.ProofRequest ||
_.MessageType == MessageTypes.DisclosedProof))
.Subscribe(_ =>
{
events++;
});
//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, _pool, MasterSecretId, true);
_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 = "123",
RequestedAttributes = new Dictionary <string, ProofAttributeInfo>
{
{ "first-name-requirement", new ProofAttributeInfo {
Name = "first_name"
} }
}
};
//Requestor sends a proof request
await _proofService.SendProofRequestAsync(_requestorWallet, requestorConnection.Id, proofRequestObject);
}
// Holder accepts the proof requests and builds a proof
{
//Holder retrives proof request message from their cloud agent
var proofRequest = FindContentMessage <ProofRequestMessage>();
Assert.NotNull(proofRequest);
_holderWallet.Connection = holderConnection;
//Holder stores the proof request
var holderProofRequestId = await _proofService.ProcessProofRequestAsync(_holderWallet, proofRequest);
var holderProofRecord = await _proofService.GetAsync(_holderWallet, holderProofRequestId);
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,
Timestamp = DateTimeOffset.UtcNow.ToUnixTimeSeconds()
});
}
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 = await _proofService.AcceptProofRequestAsync(_holderWallet, holderProofRequestId, requestedCredentials);
_messages.Add(proofMessage);
}
//Requestor retrives proof message from their cloud agent
var proof = FindContentMessage <ProofMessage>();
Assert.NotNull(proof);
_requestorWallet.Connection = requestorConnection;
//Requestor stores proof
var requestorProofId = await _proofService.ProcessProofAsync(_requestorWallet, proof);
//Requestor verifies proof
var requestorVerifyResult = await _proofService.VerifyProofAsync(_requestorWallet, requestorProofId);
////Verify the proof is valid
Assert.True(requestorVerifyResult);
Assert.True(events == 2);
////Get the proof from both parties wallets
//var requestorProof = await _proofService.GetProof(_requestorWallet, requestorProofId);
//var holderProof = await _proofService.GetProof(_holderWallet, holderProofRequestId);
////Verify that both parties have a copy of the proof
//Assert.Equal(requestorProof, holderProof);
}