internal void InitialiseStateMachine()
{
if (_restClient.MobileDevice != null)
{
StateMachine = new ActivationStateMachine(_restClient, _logger);
var hasState = StateMachine.LoadPersistedState();
// if we are not in the initial state
if (hasState && (StateMachine.CurrentState is ActivationStateMachine.NotActivated == false))
{
var device = _restClient.Device;
if (device.Id.IsEmpty() || device.DeviceSecret.IsEmpty())
{
_logger.Warning("State machine has loaded state but failed to load Local device. Resetting local device.");
LocalDevice.ResetDevice(_restClient.MobileDevice);
StateMachine.ClearPersistedState();
StateMachine.ResetStateMachine();
}
}
if (_restClient.Device != null)
{
_restClient.Device.ClientIdUpdated = ClientIdUpdated;
}
}
}
public override async Task <(State, Func <Task <Event> >)> Transition(Event @event)
{
switch (@event)
{
case CalledActivate _:
return(this, EmptyNextEventFunc);
case CalledDeactivate _:
Machine.TriggerDeactivatedCallback();
return(new NotActivated(Machine), EmptyNextEventFunc);
case GettingPushDeviceDetailsFailed failedEvent:
Machine.TriggerActivatedCallback(failedEvent.Reason);
return(new NotActivated(Machine), EmptyNextEventFunc);
case GotPushDeviceDetails _:
return(new WaitingForDeviceRegistration(Machine), ToNextEventFunc(RegisterDevice));
default:
throw new AblyException($"WaitingForPushDeviceDetails cannot handle {@event.GetType().Name} event.", ErrorCodes.InternalError);
}
async Task <Event> RegisterDevice()
{
LocalDevice device = Machine.LocalDevice;
var ably = Machine._restClient; // TODO: Check if there is an instance when Ably is not set. In which case Java set queues GettingDeviceRegistrationFailed
try
{
var registeredDevice = await ably.Push.Admin.RegisterDevice(device);
var deviceIdentityToken = registeredDevice.DeviceIdentityToken;
if (deviceIdentityToken.IsEmpty())
{
return(new GettingDeviceRegistrationFailed(new ErrorInfo(
"Invalid deviceIdentityToken in response", ErrorCodes.BadRequest, HttpStatusCode.BadRequest)));
}
if (registeredDevice.ClientId.IsNotEmpty())
{
device.UpdateClientId(registeredDevice.ClientId, Machine.MobileDevice);
}
return(new GotDeviceRegistration(deviceIdentityToken));
}
catch (AblyException e)
{
return(new GettingDeviceRegistrationFailed(e.ErrorInfo));
}
}
}
internal static void AddDeviceAuthenticationToRequest(AblyRequest request, LocalDevice device)
{
if (device is null)
{
return;
}
if (device.DeviceIdentityToken.IsNotEmpty())
{
request.Headers.Add(Defaults.DeviceIdentityTokenHeader, device.DeviceIdentityToken);
}
else if (device.DeviceSecret.IsNotEmpty())
{
request.Headers.Add(Defaults.DeviceSecretHeader, device.DeviceSecret);
}
}
