private async Task WrapBrowserJob(IUserIntervention intervention, Func <WebBrowserVM, CancellationTokenSource, Task> toDo)
{
var cancel = new CancellationTokenSource();
var oldPane = MainWindow.ActivePane;
using var vm = await WebBrowserVM.GetNew();
MainWindow.NavigateTo(vm);
vm.BackCommand = ReactiveCommand.Create(() =>
{
cancel.Cancel();
MainWindow.NavigateTo(oldPane);
intervention.Cancel();
});
try
{
await toDo(vm, cancel);
}
catch (TaskCanceledException)
{
intervention.Cancel();
}
catch (Exception ex)
{
Utils.Error(ex);
intervention.Cancel();
}
MainWindow.NavigateTo(oldPane);
}
public async Task Handle(IUserIntervention msg)
{
switch (msg)
{
case RequestNexusAuthorization c:
await WrapBrowserJob(msg, async (vm, cancel) =>
{
var key = await NexusApiClient.SetupNexusLogin(vm.Browser, m => vm.Instructions = m, cancel.Token);
c.Resume(key);
});
break;
case RequestLoversLabLogin c:
await WrapBrowserJob(msg, async (vm, cancel) =>
{
var data = await LoversLabDownloader.GetAndCacheLoversLabCookies(vm.Browser, m => vm.Instructions = m, cancel.Token);
c.Resume(data);
});
break;
case ConfirmationIntervention c:
break;
default:
throw new NotImplementedException($"No handler for {msg}");
}
}
public async Task Handle(IUserIntervention msg)
{
switch (msg)
{
case RequestNexusAuthorization c:
await WrapBrowserJob(msg, async (vm, cancel) =>
{
await vm.Driver.WaitForInitialized();
var key = await NexusApiClient.SetupNexusLogin(new CefSharpWrapper(vm.Browser), m => vm.Instructions = m, cancel.Token);
c.Resume(key);
});
break;
case RequestBethesdaNetLogin c:
var data = await BethesdaNetDownloader.Login();
c.Resume(data);
break;
case AbstractNeedsLoginDownloader.RequestSiteLogin c:
await WrapBrowserJob(msg, async (vm, cancel) =>
{
await vm.Driver.WaitForInitialized();
var data = await c.Downloader.GetAndCacheCookies(new CefSharpWrapper(vm.Browser), m => vm.Instructions = m, cancel.Token);
c.Resume(data);
});
break;
case YesNoIntervention c:
var result = MessageBox.Show(c.ExtendedDescription, c.ShortDescription, MessageBoxButton.YesNo,
MessageBoxImage.Question);
if (result == MessageBoxResult.Yes)
{
c.Confirm();
}
else
{
c.Cancel();
}
break;
case CriticalFailureIntervention c:
MessageBox.Show(c.ExtendedDescription, c.ShortDescription, MessageBoxButton.OK,
MessageBoxImage.Error);
c.Cancel();
break;
case ConfirmationIntervention c:
break;
default:
throw new NotImplementedException($"No handler for {msg}");
}
}
public IUserIntervention InterventionConverter(IUserIntervention intervention)
{
switch (intervention)
{
case ConfirmUpdateOfExistingInstall confirm:
return(new ConfirmUpdateOfExistingInstallVM(this, confirm));
default:
return(intervention);
}
}
private async Task WrapBethesdaNetLogin(IUserIntervention intervention)
{
CancellationTokenSource cancel = new CancellationTokenSource();
var oldPane = MainWindow.ActivePane;
var vm = await BethesdaNetLoginVM.GetNew();
MainWindow.NavigateTo(vm);
vm.BackCommand = ReactiveCommand.Create(() =>
{
cancel.Cancel();
MainWindow.NavigateTo(oldPane);
intervention.Cancel();
});
}
public IUserIntervention InterventionConverter(IUserIntervention intervention) => intervention;