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Commit5afd747

Browse files
feat: removed external dependencies (VPN, mutagen) connection management (#111)
Closes:#68---------Co-authored-by: Dean Sheather <dean@deansheather.com>
1 parent22c9bcd commit5afd747

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6 files changed

+62
-22
lines changed

6 files changed

+62
-22
lines changed

‎App/App.xaml.cs‎

Lines changed: 15 additions & 13 deletions
Original file line numberDiff line numberDiff line change
@@ -165,20 +165,22 @@ protected override void OnLaunched(LaunchActivatedEventArgs args)
165165
},CancellationToken.None);
166166

167167
// Initialize file sync.
168-
varsyncSessionCts=newCancellationTokenSource(TimeSpan.FromSeconds(10));
169-
varsyncSessionController=_services.GetRequiredService<ISyncSessionController>();
170-
_=syncSessionController.RefreshState(syncSessionCts.Token).ContinueWith(t=>
171-
{
172-
if(t.IsCanceled||t.Exception!=null)
173-
{
174-
_logger.LogError(t.Exception,"failed to refresh sync state (canceled = {canceled})",t.IsCanceled);
175-
#ifDEBUG
176-
Debugger.Break();
177-
#endif
178-
}
168+
// We're adding a 5s delay here to avoid race conditions when loading the mutagen binary.
179169

180-
syncSessionCts.Dispose();
181-
},CancellationToken.None);
170+
_=Task.Delay(5000).ContinueWith((_)=>
171+
{
172+
varsyncSessionCts=newCancellationTokenSource(TimeSpan.FromSeconds(10));
173+
varsyncSessionController=_services.GetRequiredService<ISyncSessionController>();
174+
syncSessionController.RefreshState(syncSessionCts.Token).ContinueWith(
175+
t=>
176+
{
177+
if(t.IsCanceled||t.Exception!=null)
178+
{
179+
_logger.LogError(t.Exception,"failed to refresh sync state (canceled = {canceled})",t.IsCanceled);
180+
}
181+
syncSessionCts.Dispose();
182+
},CancellationToken.None);
183+
});
182184

183185
// Prevent the TrayWindow from closing, just hide it.
184186
vartrayWindow=_services.GetRequiredService<TrayWindow>();

‎App/Services/RpcController.cs‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -313,7 +313,7 @@ private void SpeakerOnError(Exception e)
313313
Debug.WriteLine($"Error:{e}");
314314
try
315315
{
316-
Reconnect(CancellationToken.None).Wait();
316+
usingvar_=Reconnect(CancellationToken.None);
317317
}
318318
catch
319319
{

‎App/ViewModels/FileSyncListViewModel.cs‎

Lines changed: 17 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -143,9 +143,9 @@ public void Initialize(Window window, DispatcherQueue dispatcherQueue)
143143

144144
varrpcModel=_rpcController.GetState();
145145
varcredentialModel=_credentialManager.GetCachedCredentials();
146-
MaybeSetUnavailableMessage(rpcModel,credentialModel);
147146
varsyncSessionState=_syncSessionController.GetState();
148147
UpdateSyncSessionState(syncSessionState);
148+
MaybeSetUnavailableMessage(rpcModel,credentialModel,syncSessionState);
149149
}
150150

151151
privatevoidRpcControllerStateChanged(object?sender,RpcModelrpcModel)
@@ -159,7 +159,8 @@ private void RpcControllerStateChanged(object? sender, RpcModel rpcModel)
159159
}
160160

161161
varcredentialModel=_credentialManager.GetCachedCredentials();
162-
MaybeSetUnavailableMessage(rpcModel,credentialModel);
162+
varsyncSessionState=_syncSessionController.GetState();
163+
MaybeSetUnavailableMessage(rpcModel,credentialModel,syncSessionState);
163164
}
164165

165166
privatevoidCredentialManagerCredentialsChanged(object?sender,CredentialModelcredentialModel)
@@ -173,7 +174,8 @@ private void CredentialManagerCredentialsChanged(object? sender, CredentialModel
173174
}
174175

175176
varrpcModel=_rpcController.GetState();
176-
MaybeSetUnavailableMessage(rpcModel,credentialModel);
177+
varsyncSessionState=_syncSessionController.GetState();
178+
MaybeSetUnavailableMessage(rpcModel,credentialModel,syncSessionState);
177179
}
178180

179181
privatevoidSyncSessionStateChanged(object?sender,SyncSessionControllerStateModelsyncSessionState)
@@ -189,7 +191,7 @@ private void SyncSessionStateChanged(object? sender, SyncSessionControllerStateM
189191
UpdateSyncSessionState(syncSessionState);
190192
}
191193

192-
privatevoidMaybeSetUnavailableMessage(RpcModelrpcModel,CredentialModelcredentialModel)
194+
privatevoidMaybeSetUnavailableMessage(RpcModelrpcModel,CredentialModelcredentialModel,SyncSessionControllerStateModelsyncSessionState)
193195
{
194196
varoldMessage=UnavailableMessage;
195197
if(rpcModel.RpcLifecycle!=RpcLifecycle.Connected)
@@ -205,6 +207,10 @@ private void MaybeSetUnavailableMessage(RpcModel rpcModel, CredentialModel crede
205207
{
206208
UnavailableMessage="Please start Coder Connect from the tray window to access file sync.";
207209
}
210+
elseif(syncSessionState.Lifecycle==SyncSessionControllerLifecycle.Uninitialized)
211+
{
212+
UnavailableMessage="Sync session controller is not initialized. Please wait...";
213+
}
208214
else
209215
{
210216
UnavailableMessage=null;
@@ -219,6 +225,13 @@ private void MaybeSetUnavailableMessage(RpcModel rpcModel, CredentialModel crede
219225

220226
privatevoidUpdateSyncSessionState(SyncSessionControllerStateModelsyncSessionState)
221227
{
228+
// This should never happen.
229+
if(syncSessionState==null)
230+
return;
231+
if(syncSessionState.Lifecycle==SyncSessionControllerLifecycle.Uninitialized)
232+
{
233+
MaybeSetUnavailableMessage(_rpcController.GetState(),_credentialManager.GetCachedCredentials(),syncSessionState);
234+
}
222235
Error=syncSessionState.DaemonError;
223236
Sessions=syncSessionState.SyncSessions.Select(s=>newSyncSessionViewModel(this,s)).ToList();
224237
}

‎App/ViewModels/TrayWindowDisconnectedViewModel.cs‎

Lines changed: 15 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,9 @@
1-
usingSystem.Threading.Tasks;
21
usingCoder.Desktop.App.Models;
32
usingCoder.Desktop.App.Services;
43
usingCommunityToolkit.Mvvm.ComponentModel;
54
usingCommunityToolkit.Mvvm.Input;
5+
usingSystem;
6+
usingSystem.Threading.Tasks;
67

78
namespaceCoder.Desktop.App.ViewModels;
89

@@ -11,6 +12,8 @@ public partial class TrayWindowDisconnectedViewModel : ObservableObject
1112
privatereadonlyIRpcController_rpcController;
1213

1314
[ObservableProperty]publicpartialboolReconnectButtonEnabled{get;set;}=true;
15+
[ObservableProperty]publicpartialstringErrorMessage{get;set;}=string.Empty;
16+
[ObservableProperty]publicpartialboolReconnectFailed{get;set;}=false;
1417

1518
publicTrayWindowDisconnectedViewModel(IRpcControllerrpcController)
1619
{
@@ -26,6 +29,16 @@ private void UpdateFromRpcModel(RpcModel rpcModel)
2629
[RelayCommand]
2730
publicasyncTaskReconnect()
2831
{
29-
await_rpcController.Reconnect();
32+
try
33+
{
34+
ReconnectFailed=false;
35+
ErrorMessage=string.Empty;
36+
await_rpcController.Reconnect();
37+
}
38+
catch(Exceptionex)
39+
{
40+
ErrorMessage=ex.Message;
41+
ReconnectFailed=true;
42+
}
3043
}
3144
}

‎App/Views/Pages/TrayWindowDisconnectedPage.xaml‎

Lines changed: 13 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -30,6 +30,19 @@
3030

3131
<controls:HorizontalRule />
3232

33+
<TextBlockFontWeight="semibold"
34+
TextWrapping="Wrap"
35+
Foreground="Red"
36+
Visibility="{x:Bind ViewModel.ReconnectFailed, Converter={StaticResource BoolToVisibilityConverter}, Mode=OneWay}"
37+
Text="Reconnect failed"/>
38+
39+
<TextBlock
40+
TextWrapping="Wrap"
41+
Margin="0,0,0,10"
42+
Foreground="Red"
43+
Visibility="{x:Bind ViewModel.ReconnectFailed, Converter={StaticResource BoolToVisibilityConverter}, Mode=OneWay}"
44+
Text="{x:Bind ViewModel.ErrorMessage, Mode=OneWay}" />
45+
3346
<HyperlinkButton
3447
HorizontalContentAlignment="Left"
3548
HorizontalAlignment="Stretch"

‎App/Views/TrayWindow.xaml.cs‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -122,8 +122,7 @@ public TrayWindow(IRpcController rpcController, ICredentialManager credentialMan
122122
privatevoidSetPageByState(RpcModelrpcModel,CredentialModelcredentialModel,
123123
SyncSessionControllerStateModelsyncSessionModel)
124124
{
125-
if(credentialModel.State==CredentialState.Unknown||
126-
syncSessionModel.Lifecycle==SyncSessionControllerLifecycle.Uninitialized)
125+
if(credentialModel.State==CredentialState.Unknown)
127126
{
128127
SetRootFrame(_loadingPage);
129128
return;

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