public static bool LoadFullyIfNeeded(BubbleGroup group, bool sync = false)
{
if (@group == null)
{
return(false);
}
var loadedSomething = false;
lock (BubbleGroupDatabase.OperationLock)
{
var unifiedGroup = @group as UnifiedBubbleGroup;
var associatedGroups = unifiedGroup != null
? unifiedGroup.Groups.ToList()
: new[] { @group }.ToList();
var associatedPartiallyLoadedGroups = associatedGroups.Where(x => x.PartiallyLoaded).ToList();
foreach (var partiallyLoadedGroup in associatedPartiallyLoadedGroups)
{
loadedSomething = true;
var partiallyLoadedBubblesToRemove = partiallyLoadedGroup.Bubbles.ToList();
foreach (var bubble in BubbleGroupDatabase.FetchBubbles(partiallyLoadedGroup).Reverse())
{
partiallyLoadedGroup.Bubbles.Add(bubble);
}
foreach (var partiallyLoadedBubbleToRemove in partiallyLoadedBubblesToRemove)
{
partiallyLoadedGroup.Bubbles.Remove(partiallyLoadedBubbleToRemove);
}
partiallyLoadedGroup.PartiallyLoaded = false;
}
if (unifiedGroup != null && !unifiedGroup.UnifiedGroupLoaded)
{
Populate(unifiedGroup);
}
}
if (!sync && loadedSomething)
{
Task.Factory.StartNew(() =>
{
var unifiedGroup = @group as UnifiedBubbleGroup;
if (unifiedGroup != null)
{
BubbleQueueManager.Send(unifiedGroup.Groups.Where(x => ServiceManager.IsRunning(x.Service))
.Select(x => x.Service.Information.ServiceName).ToArray());
}
else if (ServiceManager.IsRunning(@group.Service))
{
BubbleQueueManager.Send(new[] { @group.Service.Information.ServiceName });
}
BubbleManager.SetNotQueuedToFailures(@group);
});
}
return(loadedSomething);
}
public static Task Start(Service service, bool smartStart = false, int smartStartSeconds = 10)
{
return(Task.Factory.StartNew(() =>
{
using (var wakeLock = Platform.AquireWakeLock("DisaStart"))
{
if (IsRunning(service))
{
Utils.DebugPrint(
"The service is already running. Preventing possible deadlock. SmartStart? " +
smartStart);
return;
}
if (IsStarting(service))
{
Utils.DebugPrint(
"The service is being started. Preventing possible deadlock. SmartStart? " +
smartStart);
return;
}
Action epilogue = () => { GetFlags(service).Starting = false; };
lock (service)
{
GetFlags(service).Aborted = false;
GetFlags(service).AbortedSpecial = false;
GetFlags(service).Starting = true;
GetFlags(service).ManualSettingsNeeded = false;
Utils.DebugPrint("Loading settings for service " + service.Information.ServiceName);
try
{
var settings = SettingsManager.Load(service);
if (settings == null)
{
Utils.DebugPrint("Failed to load saved settings for "
+ service.Information.ServiceName +
". Will try to initialize with no settings...");
if (!service.InitializeDefault())
{
Utils.DebugPrint(
"Service doesn't allow initializing without settings. Needs manual input.");
GetFlags(service).ManualSettingsNeeded = true;
ServiceEvents.RaiseServiceManualSettingsNeeded(service);
}
else
{
Utils.DebugPrint("Service initialized under no settings.");
}
}
else
{
Utils.DebugPrint("Loading saved settings! Initializing...");
if (service.Initialize(settings))
{
Utils.DebugPrint("Successfully initialized service!");
}
else
{
Utils.DebugPrint("Failed to initialize service. Needs manual input.");
GetFlags(service).ManualSettingsNeeded = true;
ServiceEvents.RaiseServiceManualSettingsNeeded(service);
}
}
}
catch (Exception ex)
{
Utils.DebugPrint("Failed: " + ex);
epilogue();
return;
}
Utils.DebugPrint("Starting service " + service.Information.ServiceName);
try
{
if (service.Information.UsesInternet &&
!Platform.HasInternetConnection())
{
throw new Exception("No internet connection. Cannot connect service: "
+ service.Information.ServiceName);
}
StartInternal(service, wakeLock);
}
catch (ServiceSchedulerException ex)
{
Utils.DebugPrint("Problem in scheduler: " + ex.Message);
epilogue();
return;
}
catch (ServiceSpecialRestartException)
{
Utils.DebugPrint("Service " + service.Information.ServiceName +
" is asking to be restarted on connect/authenticate. This should be called sparingly, Disa can easily " +
"break under these circumstances. Restarting...");
StopInternal(service);
epilogue();
Start(service, smartStart, smartStartSeconds);
return;
}
catch (ServiceExpiredException)
{
Utils.DebugPrint("The service " + service.Information.ServiceName +
" has expired. :(");
GetFlags(service).Aborted = true;
GetFlags(service).Expired = true;
ServiceEvents.RaiseServiceExpired(service);
StopInternal(service);
epilogue();
return;
}
catch (Exception ex)
{
if (smartStart)
{
StopInternal(service, false);
if (smartStartSeconds > 600)
{
Utils.DebugPrint("Service " + service.Information.ServiceName +
" needs to wait over 10minutes to be restarted." +
" Killing SmartStart. The service will not be restarted. Reason: " + ex);
epilogue();
return;
}
Utils.DebugPrint("Service " + service.Information.ServiceName +
" failed to be started. SmartStart enabled. "
+ "Service being scheduled to be re-started in T-" +
smartStartSeconds + " seconds! Reason: " + ex);
var hasSmartStart = new object();
service.HasSmartStart = hasSmartStart;
Platform.ScheduleAction(smartStartSeconds,
new WakeLockBalancer.ActionObject(() =>
{
if (IsAborted(service))
{
Utils.DebugPrint(
"Service " +
service.Information
.ServiceName +
" tried to be started, but it deemed killed.");
return;
}
if (service.HasSmartStart !=
hasSmartStart)
{
Utils.DebugPrint(
"This smart start has been invalidated. There " +
"seems to be another one on the block.");
return;
}
Utils.DebugPrint(
"Smart start is firing the service " +
service.Information
.ServiceName +
" up again!");
StopInternal(service);
Start(service, true, smartStartSeconds * 2);
}, WakeLockBalancer.ActionObject.ExecuteType.TaskWithWakeLock));
epilogue();
return;
}
Utils.DebugPrint("Failed to start service " + service.Information.ServiceName +
" (No SmartStart) : " + ex);
StopInternal(service, false);
epilogue();
return;
}
BubbleManager.SendSubscribe(service, true);
BubbleManager.SendLastPresence(service);
service.ReceivingBubblesThread = new Thread(() =>
{
try
{
StartReceiveBubbles(service);
}
catch (ThreadAbortException)
{
Utils.DebugPrint(
"Abort thread excepton in receiving bubbles on service (outer thread) " +
service.Information.ServiceName);
}
catch (Exception ex)
{
Utils.DebugPrint(">>>>>>>>> " + ex.Message + " " + ex.StackTrace);
}
Utils.DebugPrint("Receiving bubbles for service " +
service.Information.ServiceName + " has come to an end.");
});
service.ReceivingBubblesThread.Start();
GetFlags(service).Starting = false;
BubbleManager.SetNotQueuedToFailures(service);
Utils.Delay(1000).ContinueWith(x =>
{
BubbleGroupSync.ResetSyncsIfHasAgent(service);
BubbleGroupUpdater.Update(service);
BubbleQueueManager.Send(new[] { service.Information.ServiceName });
BubbleGroupManager.ProcessUpdateLastOnlineQueue(service);
});
}
}
}));
}