コード例 #1
0
        public async Task <(CredentialRequestMessage, CredentialRecord)> CreateRequestAsync(IAgentContext agentContext, string credentialId)
        {
            var credential = await GetAsync(agentContext, credentialId);

            if (credential.State != CredentialState.Offered)
            {
                throw new AgentFrameworkException(ErrorCode.RecordInInvalidState,
                                                  $"Credential state was invalid. Expected '{CredentialState.Offered}', found '{credential.State}'");
            }

            var connection = await ConnectionService.GetAsync(agentContext, credential.ConnectionId);

            var definition =
                await LedgerService.LookupDefinitionAsync(await agentContext.Pool, credential.CredentialDefinitionId);

            var provisioning = await ProvisioningService.GetProvisioningAsync(agentContext.Wallet);

            var request = await AnonCreds.ProverCreateCredentialReqAsync(agentContext.Wallet, connection.MyDid,
                                                                         credential.OfferJson,
                                                                         definition.ObjectJson, provisioning.MasterSecretId);

            // Update local credential record with new info
            credential.CredentialRequestMetadataJson = request.CredentialRequestMetadataJson;

            await credential.TriggerAsync(CredentialTrigger.Request);

            await RecordService.UpdateAsync(agentContext.Wallet, credential);

            var threadId = credential.GetTag(TagConstants.LastThreadId);
            var response = new CredentialRequestMessage
            {
                Requests = new[] {
                    new Attachment
                    {
                        Id       = "libindy-cred-request-0",
                        MimeType = CredentialMimeTypes.ApplicationJsonMimeType,
                        Data     = new AttachmentContent
                        {
                            Base64 = request.CredentialRequestJson.GetUTF8Bytes().ToBase64String()
                        }
                    }
                }
            };

            response.ThreadFrom(threadId);
            return(response, credential);
        }
コード例 #2
0
        /// <inheritdoc />
        public virtual async Task <(CredentialRequestMessage, CredentialRecord)> CreateCredentialRequestAsync(
            IAgentContext agentContext, string offerId)
        {
            var credential = await GetAsync(agentContext, offerId);

            if (credential.State != CredentialState.Offered)
            {
                throw new AgentFrameworkException(ErrorCode.RecordInInvalidState,
                                                  $"Credential state was invalid. Expected '{CredentialState.Offered}', found '{credential.State}'");
            }

            var connection = await ConnectionService.GetAsync(agentContext, credential.ConnectionId);

            var definition =
                await LedgerService.LookupDefinitionAsync(await agentContext.Pool, credential.CredentialDefinitionId);

            var provisioning = await ProvisioningService.GetProvisioningAsync(agentContext.Wallet);

            var request = await AnonCreds.ProverCreateCredentialReqAsync(agentContext.Wallet, connection.MyDid,
                                                                         credential.OfferJson,
                                                                         definition.ObjectJson, provisioning.MasterSecretId);

            // Update local credential record with new info
            credential.CredentialRequestMetadataJson = request.CredentialRequestMetadataJson;

            await credential.TriggerAsync(CredentialTrigger.Request);

            await RecordService.UpdateAsync(agentContext.Wallet, credential);

            var threadId = credential.GetTag(TagConstants.LastThreadId);
            var response = new CredentialRequestMessage
            {
                CredentialRequestJson = request.CredentialRequestJson
            };

            response.ThreadFrom(threadId);

            return(response, credential);
        }