/// <summary>
/// Warns the user about the fact that the dotnet TFM is deprecated.
/// </summary>
/// <returns>Returns true if the user wants to ignore the warning or if the warning does not apply.</returns>
private bool ShouldContinueDueToDotnetDeprecation(
INuGetUI uiService,
IEnumerable <ResolvedAction> actions,
CancellationToken token)
{
var projects = DotnetDeprecatedPrompt.GetAffectedProjects(actions);
TelemetryUtility.StopTimer();
if (projects.Any())
{
return(uiService.WarnAboutDotnetDeprecation(projects));
}
return(true);
}
// Returns false if user doesn't accept license agreements.
private async Task <bool> CheckLicenseAcceptanceAsync(
INuGetUI uiService,
IEnumerable <PreviewResult> results,
CancellationToken token)
{
// find all the packages that might need a license acceptance
var licenseCheck = new HashSet <PackageIdentity>(PackageIdentity.Comparer);
foreach (var result in results)
{
foreach (var pkg in result.Added)
{
licenseCheck.Add(pkg);
}
foreach (var pkg in result.Updated)
{
licenseCheck.Add(pkg.New);
}
}
var sources = _sourceProvider.GetRepositories().Where(e => e.PackageSource.IsEnabled);
var licenseMetadata = await GetPackageMetadataAsync(sources, licenseCheck, token);
TelemetryUtility.StopTimer();
// show license agreement
if (licenseMetadata.Any(e => e.RequireLicenseAcceptance))
{
var licenseInfoItems = licenseMetadata
.Where(p => p.RequireLicenseAcceptance)
.Select(e => new PackageLicenseInfo(e.Identity.Id, e.LicenseUrl, e.Authors));
return(uiService.PromptForLicenseAcceptance(licenseInfoItems));
}
return(true);
}
/// <summary>
/// The internal implementation to perform user action.
/// </summary>
/// <param name="resolveActionsAsync">A function that returns a task that resolves the user
/// action into project actions.</param>
/// <param name="executeActionsAsync">A function that returns a task that executes
/// the project actions.</param>
private async Task PerformActionImplAsync(
INuGetUI uiService,
Func <Task <IReadOnlyList <ResolvedAction> > > resolveActionsAsync,
Func <IReadOnlyList <ResolvedAction>, Task> executeActionsAsync,
NuGetOperationType operationType,
CancellationToken token)
{
var status = NuGetOperationStatus.Succeeded;
var startTime = DateTimeOffset.Now;
var packageCount = 0;
var operationId = Guid.NewGuid().ToString();
// Enable granular level telemetry events for nuget ui operation
var telemetryService = new TelemetryServiceHelper();
uiService.ProjectContext.TelemetryService = telemetryService;
await _lockService.ExecuteNuGetOperationAsync(async() =>
{
try
{
uiService.BeginOperation();
var acceptedFormat = await CheckPackageManagementFormat(uiService, token);
if (!acceptedFormat)
{
return;
}
TelemetryUtility.StartorResumeTimer();
var actions = await resolveActionsAsync();
var results = GetPreviewResults(actions);
if (operationType == NuGetOperationType.Uninstall)
{
packageCount = results.SelectMany(result => result.Deleted).
Select(package => package.Id).Distinct().Count();
}
else
{
var addCount = results.SelectMany(result => result.Added).
Select(package => package.Id).Distinct().Count();
var updateCount = results.SelectMany(result => result.Updated).
Select(result => result.New.Id).Distinct().Count();
// update packages count
packageCount = addCount + updateCount;
if (updateCount > 0)
{
// set operation type to update when there are packages being updated
operationType = NuGetOperationType.Update;
}
}
TelemetryUtility.StopTimer();
// Show the preview window.
if (uiService.DisplayPreviewWindow)
{
var shouldContinue = uiService.PromptForPreviewAcceptance(results);
if (!shouldContinue)
{
return;
}
}
TelemetryUtility.StartorResumeTimer();
// Show the license acceptance window.
var accepted = await CheckLicenseAcceptanceAsync(uiService, results, token);
TelemetryUtility.StartorResumeTimer();
if (!accepted)
{
return;
}
// Warn about the fact that the "dotnet" TFM is deprecated.
if (uiService.DisplayDeprecatedFrameworkWindow)
{
var shouldContinue = ShouldContinueDueToDotnetDeprecation(uiService, actions, token);
TelemetryUtility.StartorResumeTimer();
if (!shouldContinue)
{
return;
}
}
if (!token.IsCancellationRequested)
{
// execute the actions
await executeActionsAsync(actions);
// fires ActionsExecuted event to update the UI
uiService.OnActionsExecuted(actions);
}
}
catch (System.Net.Http.HttpRequestException ex)
{
status = NuGetOperationStatus.Failed;
if (ex.InnerException != null)
{
uiService.ShowError(ex.InnerException);
}
else
{
uiService.ShowError(ex);
}
}
catch (Exception ex)
{
status = NuGetOperationStatus.Failed;
uiService.ShowError(ex);
}
finally
{
TelemetryUtility.StopTimer();
var duration = TelemetryUtility.GetTimerElapsedTime();
uiService.ProjectContext.Log(MessageLevel.Info,
string.Format(CultureInfo.CurrentCulture, Resources.Operation_TotalTime, duration));
uiService.EndOperation();
var actionTelemetryEvent = TelemetryUtility.GetActionTelemetryEvent(
uiService.Projects,
operationType,
OperationSource.UI,
startTime,
status,
packageCount,
duration.TotalSeconds);
ActionsTelemetryService.Instance.EmitActionEvent(actionTelemetryEvent, telemetryService.TelemetryEvents);
}
}, token);
}