public void BackgroundAcquire()
{
CancelSource = new CancellationTokenSource();
Instance = this;
SignalDBContext.FailAllPendingMessages();
Store = LibsignalDBContext.GetSignalStore();
InitNetwork();
Running = true;
}
public async Task <bool> Acquire(CoreDispatcher d, ISignalFrontend w) //TODO wrap trycatch dispatch auth failure
{
Logger.LogTrace("Acquire() locking");
CancelSource = new CancellationTokenSource();
SemaphoreSlim.Wait(CancelSource.Token);
try
{
GlobalResetEvent = LibUtils.OpenResetEventSet();
LibUtils.Lock();
GlobalResetEvent.Reset();
MainWindowDispatcher = d;
MainWindow = w;
Logger.LogDebug("Acquire() locked (global and local)");
var getConversationsTask = Task.Run(() =>
{
return(GetConversations()); // we want to display the conversations asap!
});
Instance = this;
Frames.Add(d, w);
w.ReplaceConversationList(await getConversationsTask);
var failTask = Task.Run(() =>
{
SignalDBContext.FailAllPendingMessages(); // TODO GetMessages needs to be protected by semaphoreslim as we fail defered
});
Store = await Task.Run(() =>
{
return(LibsignalDBContext.GetSignalStore());
});
if (Store == null)
{
return(false);
}
else
{
LikelyHasValidStore = true;
}
var initNetwork = Task.Run(async() =>
{
await InitNetwork();
});
var recoverDownloadsTask = Task.Run(() =>
{
RecoverDownloads().Wait();
});
await failTask; // has to complete before messages are loaded
await recoverDownloadsTask;
Running = true;
return(true);
}
finally
{
SemaphoreSlim.Release();
Logger.LogTrace("Acquire() released");
}
}
public async Task Acquire(CoreDispatcher d, ISignalFrontend w) //TODO wrap trycatch dispatch auth failure
{
Logger.LogTrace("Acquire() locking");
CancelSource = new CancellationTokenSource();
SemaphoreSlim.Wait(CancelSource.Token);
GlobalResetEvent = LibUtils.OpenResetEventSet();
LibUtils.Lock();
GlobalResetEvent.Reset();
var getConversationsTask = Task.Run(() =>
{
return(GetConversations()); // we want to display the conversations asap!
});
Logger.LogDebug("Acquire() locked (global and local)");
Instance = this;
Frames.Add(d, w);
w.ReplaceConversationList(await getConversationsTask);
var failTask = Task.Run(() =>
{
SignalDBContext.FailAllPendingMessages(); // TODO GetMessages needs to be protected by semaphoreslim as we fail defered
});
Store = await Task.Run(() =>
{
return(LibsignalDBContext.GetSignalStore());
});
if (Store == null)
{
SemaphoreSlim.Release();
throw new Exception("Signal Store has not been setup yet.");
}
await Task.Run(() =>
{
InitNetwork();
});
await failTask; // has to complete before messages are loaded
Running = true;
Logger.LogTrace("Acquire() releasing");
SemaphoreSlim.Release();
}
public async Task Init()
{
Debug.WriteLine("Init lock wait");
using (await ActionInProgress.LockAsync(CancelSource.Token))
{
Debug.WriteLine("Init lock grabbed");
Running = true;
CancelSource = new CancellationTokenSource();
try
{
await Task.Run(async() =>
{
SignalDBContext.FailAllPendingMessages();
List <SignalContact> contacts = SignalDBContext.GetAllContactsLocked();
List <SignalGroup> groups = SignalDBContext.GetAllGroupsLocked();
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, () =>
{
try
{
int amountContacts = contacts.Count;
int amountGroups = groups.Count;
int contactsIdx = 0;
int groupsIdx = 0;
while (contactsIdx < amountContacts || groupsIdx < amountGroups)
{
if (contactsIdx < amountContacts)
{
SignalConversation contact = contacts[contactsIdx];
if (groupsIdx < amountGroups)
{
SignalConversation group = groups[groupsIdx];
if (contact.LastActiveTimestamp > group.LastActiveTimestamp)
{
contactsIdx++;
AddThread(contact);
}
else
{
groupsIdx++;
AddThread(group);
}
}
else
{
contactsIdx++;
AddThread(contact);
}
}
else if (groupsIdx < amountGroups)
{
SignalConversation group = groups[groupsIdx];
groupsIdx++;
AddThread(group);
}
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
Debug.WriteLine(e.StackTrace);
}
});
MessageReceiver = new SignalServiceMessageReceiver(CancelSource.Token, App.ServiceUrls, new StaticCredentialsProvider(App.Store.Username, App.Store.Password, App.Store.SignalingKey, (int)App.Store.DeviceId), App.USER_AGENT);
Pipe = MessageReceiver.createMessagePipe();
MessageSender = new SignalServiceMessageSender(CancelSource.Token, App.ServiceUrls, App.Store.Username, App.Store.Password, (int)App.Store.DeviceId, new Store(), Pipe, null, App.USER_AGENT);
IncomingMessagesTask = Task.Factory.StartNew(HandleIncomingMessages, TaskCreationOptions.LongRunning);
OutgoingMessagesTask = Task.Factory.StartNew(HandleOutgoingMessages, TaskCreationOptions.LongRunning);
});
}
catch (AuthorizationFailedException)
{
Debug.WriteLine("OWS server rejected our credentials - redirecting to StartPage");
Running = false;
CancelSource.Cancel();
View.Frame.Navigate(typeof(StartPage));
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
Debug.WriteLine(e.StackTrace);
}
}
Debug.WriteLine("Init lock released");
}