Crash gracefully

WalletWasabi.Fluent.Desktop/Program.cs

@@ -62,6 +62,11 @@ public static async Task<int> Main(string[] args)
 
 			var exitCode = await app.RunAsGuiAsync();
 
+			if (Services.TerminateService.GracefulCrashException is not null)
+			{
+				throw Services.TerminateService.GracefulCrashException;
+			}
+
 			if (exitCode == ExitCode.Ok && (Services.UpdateManager?.DoUpdateOnClose ?? false))
 			{
 				Services.UpdateManager.StartInstallingNewVersion();

WalletWasabi/Services/Terminate/TerminateService.cs

@@ -23,9 +23,12 @@ public TerminateService(Func<Task> terminateApplicationAsync, Action terminateAp
 		_terminateApplicationAsync = terminateApplicationAsync;
 		_terminateApplication = terminateApplication;
 		IsSystemEventsSubscribed = false;
-		CancellationToken = TerminationCts.Token; 
+		CancellationToken = TerminationCts.Token;
+		Instance = this;
 	}
 
+	public static TerminateService? Instance { get; private set; }
+
 	/// <summary>Completion source that is completed once we receive a request to terminate the application in a graceful way.</summary>
 	/// <remarks>Currently, we handle CTRL+C this way. However, for example, an RPC command might use this API too.</remarks>
 	private TaskCompletionSource ForcefulTerminationRequested { get; } = new(TaskCreationOptions.RunContinuationsAsynchronously);
@@ -42,6 +45,9 @@ public TerminateService(Func<Task> terminateApplicationAsync, Action terminateAp
 
 	private bool IsSystemEventsSubscribed { get; set; }
 
+	/// <summary>In case of an unrecoverable exception, SignalGracefulCrash will store here the exception to pass down to the CrashReporter.</summary>
+	public Exception? GracefulCrashException { get; private set; }
+
 	public void Activate()
 	{
 		AppDomain.CurrentDomain.ProcessExit += CurrentDomain_ProcessExit;
@@ -103,6 +109,12 @@ private void Console_CancelKeyPress(object? sender, ConsoleCancelEventArgs e)
 		SignalForceTerminate();
 	}
 
+	public void SignalGracefulCrash(Exception ex)
+	{
+		GracefulCrashException = ex;
+		SignalForceTerminate();
+	}
+
 	public void SignalForceTerminate()
 	{
 		if (ForcefulTerminationRequested.TrySetResult())

WalletWasabi/Wallets/WalletFilterProcessor.cs

@@ -12,6 +12,7 @@
 using WalletWasabi.Extensions;
 using WalletWasabi.Logging;
 using WalletWasabi.Models;
+using WalletWasabi.Services.Terminate;
 using WalletWasabi.Stores;
 using WalletWasabi.Wallets.FilterProcessor;
 
@@ -185,6 +186,7 @@
 		catch (Exception ex)
 		{
 			Logger.LogError(ex);
+			TerminateService.Instance?.SignalGracefulCrash(ex);
 			throw;
 		}
 		finally