/// <inheritdoc />
public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
JsonSerializer serializer)
{
var item = JObject.Load(reader);
var(_, messageType) = MessageUtils.ParseMessageType(item["@type"].ToObject <string>());
IEnvelopeMessage message;
switch (messageType)
{
case MessageTypes.Forward:
message = new ForwardEnvelopeMessage();
break;
case MessageTypes.ForwardToKey:
message = new ForwardToKeyEnvelopeMessage();
break;
default: throw new TypeLoadException("Unsupported serialization type.");
}
serializer.Populate(item.CreateReader(), message);
return(message);
}
/// <inheritdoc />
public virtual async Task <string> AcceptInvitationAsync(Wallet wallet, ConnectionInvitationMessage invitation)
{
Logger.LogInformation(LoggingEvents.AcceptInvitation, "Key {0}, Endpoint {1}",
invitation.ConnectionKey, invitation.Endpoint.Uri);
var my = await Did.CreateAndStoreMyDidAsync(wallet, "{}");
var connection = new ConnectionRecord
{
Endpoint = invitation.Endpoint,
MyDid = my.Did,
MyVk = my.VerKey,
ConnectionId = Guid.NewGuid().ToString().ToLowerInvariant()
};
connection.Tags.Add(TagConstants.MyDid, my.Did);
if (!string.IsNullOrEmpty(invitation.Name) || !string.IsNullOrEmpty(invitation.ImageUrl))
{
connection.Alias = new ConnectionAlias
{
Name = invitation.Name,
ImageUrl = invitation.ImageUrl
};
if (string.IsNullOrEmpty(invitation.Name))
{
connection.Tags.Add(TagConstants.Alias, invitation.Name);
}
}
await connection.TriggerAsync(ConnectionTrigger.InvitationAccept);
await RecordService.AddAsync(wallet, connection);
var provisioning = await ProvisioningService.GetProvisioningAsync(wallet);
var connectionDetails = new ConnectionDetails
{
Did = my.Did,
Verkey = my.VerKey,
Endpoint = provisioning.Endpoint
};
var request = await MessageSerializer.PackSealedAsync <ConnectionRequestMessage>(connectionDetails, wallet,
my.VerKey, invitation.ConnectionKey);
request.Key = invitation.ConnectionKey;
request.Type = MessageUtils.FormatKeyMessageType(invitation.ConnectionKey, MessageTypes.ConnectionRequest);
var forwardMessage = new ForwardToKeyEnvelopeMessage
{
Type = MessageUtils.FormatKeyMessageType(invitation.ConnectionKey, MessageTypes.ForwardToKey),
Content = request.ToJson()
};
await RouterService.ForwardAsync(forwardMessage, invitation.Endpoint);
return(connection.GetId());
}
