private void OnSubscriptionFailed(SlackClientWrapper client, string externalAccountId, AggregateException exception)
{
Logger.GetLogger().Warn($"SlackEventManager: subscription fail for user {externalAccountId}. Exception - {exception}");
lock (_locker)
{
foreach (var planId in client.SubscribedPlans)
{
_accountsByPlanId.Remove(planId);
}
_clientsByUserName.Remove(client.SlackData.Self.Name);
client.Dispose();
}
}
public Task Subscribe(AuthorizationToken token, Guid planId)
{
lock (_locker)
{
if (_disposed)
{
Logger.GetLogger().Warn($"SlackEventManager: can't subscribe to disposed object. User = {token.ExternalAccountId}, PlanId = {planId}");
return(Task.FromResult(0));
}
Unsubscribe(planId);
SlackClientWrapper client;
var userName = token.ExternalAccountId;
if (!_clientsByUserName.TryGetValue(userName, out client))
{
Logger.GetLogger().Info($"SlackEventManager: creating new subscription and opening socket for user {token.ExternalAccountId}");
//This user doesn't have subscription yet - create a new subscription
client = new SlackClientWrapper(token.Token, userName);
client.MessageReceived += OnMessageReceived;
_clientsByUserName.Add(userName, client);
}
else
{
Logger.GetLogger().Info($"SlackEventManager: client for user {token.ExternalAccountId} already exists");
}
Logger.GetLogger().Info($"SlackEventManager: subscribing Plan {planId} to events from user {token.ExternalAccountId}");
client.Subscribe(planId);
_accountsByPlanId[planId] = userName;
var result = client.Connect();
result.ContinueWith(x => { if (x.IsFaulted)
{
OnSubscriptionFailed(client, token.ExternalAccountId, x.Exception);
}
}, TaskContinuationOptions.OnlyOnFaulted);
return(result);
}
}
