/// <inheritdoc />
public virtual async Task <string> ProcessOfferAsync(IAgentContext agentContext, CredentialOfferMessage credentialOffer,
ConnectionRecord connection)
{
var offerAttachment = credentialOffer.Offers.FirstOrDefault(x => x.Id == "libindy-cred-offer-0")
?? throw new ArgumentNullException(nameof(CredentialOfferMessage.Offers));
var offerJson = offerAttachment.Data.Base64.GetBytesFromBase64().GetUTF8String();
var offer = JObject.Parse(offerJson);
var definitionId = offer["cred_def_id"].ToObject <string>();
var schemaId = offer["schema_id"].ToObject <string>();
var threadId = credentialOffer.GetThreadId() ?? Guid.NewGuid().ToString();
// Write offer record to local wallet
var credentialRecord = new CredentialRecord
{
Id = threadId,
OfferJson = offerJson,
ConnectionId = connection?.Id,
CredentialDefinitionId = definitionId,
CredentialAttributesValues = credentialOffer.CredentialPreview?.Attributes
.Select(x => new CredentialPreviewAttribute
{
Name = x.Name,
MimeType = x.MimeType,
Value = x.Value
}).ToArray(),
SchemaId = schemaId,
State = CredentialState.Offered
};
credentialRecord.SetTag(TagConstants.Role, TagConstants.Holder);
credentialRecord.SetTag(TagConstants.LastThreadId, threadId);
await RecordService.AddAsync(agentContext.Wallet, credentialRecord);
EventAggregator.Publish(new ServiceMessageProcessingEvent
{
RecordId = credentialRecord.Id,
MessageType = credentialOffer.Type,
ThreadId = threadId
});
return(credentialRecord.Id);
}
/// <inheritdoc />
public async Task <CredentialRecord> CreateCredentialAsync(IAgentContext agentContext, CredentialOfferMessage message)
{
var service = message.GetDecorator <ServiceDecorator>(DecoratorNames.ServiceDecorator);
var credentialRecordId = await ProcessOfferAsync(agentContext, message, null);
var(request, record) = await CreateRequestAsync(agentContext, credentialRecordId);
var provisioning = await ProvisioningService.GetProvisioningAsync(agentContext.Wallet);
var credentialIssueMessage = await MessageService.SendReceiveAsync <CredentialIssueMessage>(
wallet : agentContext.Wallet,
message : request,
recipientKey : service.RecipientKeys.First(),
endpointUri : service.ServiceEndpoint,
routingKeys : service.RoutingKeys.ToArray(),
senderKey : provisioning.IssuerVerkey);
var recordId = await ProcessCredentialAsync(agentContext, credentialIssueMessage, null);
return(await RecordService.GetAsync <CredentialRecord>(agentContext.Wallet, recordId));
}