public async Task UpgradeNuGetProjectAsync(INuGetUI uiService, NuGetProject nuGetProject)
{
var context = uiService.UIContext;
// Restore the project before proceeding
var solutionDirectory = context.SolutionManager.SolutionDirectory;
await context.PackageRestoreManager.RestoreMissingPackagesInSolutionAsync(solutionDirectory, uiService.ProjectContext, CancellationToken.None);
var packagesDependencyInfo = await context.PackageManager.GetInstalledPackagesDependencyInfo(nuGetProject, CancellationToken.None, includeUnresolved : true);
var upgradeInformationWindowModel = new NuGetProjectUpgradeWindowModel(nuGetProject, packagesDependencyInfo.ToList());
var result = uiService.ShowNuGetUpgradeWindow(upgradeInformationWindowModel);
if (!result)
{
// raise upgrade telemetry event with Cancelled status
var packagesCount = upgradeInformationWindowModel.UpgradeDependencyItems.Count;
var upgradeTelemetryEvent = VSTelemetryServiceUtility.GetUpgradeTelemetryEvent(
uiService.Projects,
NuGetOperationStatus.Cancelled,
packagesCount);
TelemetryActivity.EmitTelemetryEvent(upgradeTelemetryEvent);
return;
}
var progressDialogData = new ProgressDialogData(Resources.NuGetUpgrade_WaitMessage);
string backupPath;
using (var progressDialogSession = context.StartModalProgressDialog(Resources.WindowTitle_NuGetMigrator, progressDialogData, uiService))
{
backupPath = await PackagesConfigToPackageReferenceMigrator.DoUpgradeAsync(
context,
uiService,
nuGetProject,
upgradeInformationWindowModel.UpgradeDependencyItems,
upgradeInformationWindowModel.NotFoundPackages,
progressDialogSession.Progress,
progressDialogSession.UserCancellationToken);
}
if (!string.IsNullOrEmpty(backupPath))
{
var htmlLogFile = GenerateUpgradeReport(nuGetProject, backupPath, upgradeInformationWindowModel);
Process process = null;
try
{
process = Process.Start(htmlLogFile);
}
catch { }
}
}
internal static async Task <string> DoUpgradeAsync(
INuGetUIContext context,
INuGetUI uiService,
NuGetProject nuGetProject,
IEnumerable <NuGetProjectUpgradeDependencyItem> upgradeDependencyItems,
IEnumerable <PackageIdentity> notFoundPackages,
IProgress <ProgressDialogData> progress,
CancellationToken token)
{
var startTime = DateTimeOffset.Now;
var packagesCount = 0;
var status = NuGetOperationStatus.Succeeded;
using (var telemetry = new TelemetryActivity(Guid.Empty))
{
try
{
// 0. Fail if any package was not found
if (notFoundPackages.Any())
{
status = NuGetOperationStatus.Failed;
var notFoundPackageIds = string.Join(",", notFoundPackages.Select(t => t.Id));
uiService.ProjectContext.Log(MessageLevel.Error, string.Format(CultureInfo.CurrentCulture, Resources.Migrator_PackageNotFound, notFoundPackageIds));
return(null);
}
// 1. Backup files (csproj and packages.config) that will change
var solutionManager = context.SolutionManager;
var msBuildNuGetProject = (MSBuildNuGetProject)nuGetProject;
var msBuildNuGetProjectSystem = msBuildNuGetProject.ProjectSystem;
var backupPath = string.Empty;
try
{
backupPath = CreateBackup(msBuildNuGetProject, solutionManager.SolutionDirectory);
}
catch (Exception ex)
{
status = NuGetOperationStatus.Failed;
// log error message
uiService.ShowError(ex);
uiService.ProjectContext.Log(MessageLevel.Info,
string.Format(CultureInfo.CurrentCulture, Resources.Upgrader_BackupFailed));
return(null);
}
// 2. Uninstall all packages currently in packages.config
var progressData = new ProgressDialogData(Resources.NuGetUpgrade_WaitMessage, Resources.NuGetUpgrade_Progress_Uninstalling);
progress.Report(progressData);
// Don't uninstall packages we couldn't find - that will just fail
var actions = upgradeDependencyItems.Select(d => d.Package)
.Where(p => !notFoundPackages.Contains(p))
.Select(t => NuGetProjectAction.CreateUninstallProjectAction(t, nuGetProject));
try
{
await context.PackageManager.ExecuteNuGetProjectActionsAsync(nuGetProject, actions, uiService.ProjectContext, NullSourceCacheContext.Instance, CancellationToken.None);
}
catch (Exception ex)
{
status = NuGetOperationStatus.Failed;
// log error message
uiService.ShowError(ex);
uiService.ProjectContext.Log(MessageLevel.Info,
string.Format(CultureInfo.CurrentCulture, Resources.Upgrade_UninstallFailed));
return(null);
}
// Reload the project, and get a reference to the reloaded project
var uniqueName = msBuildNuGetProjectSystem.ProjectUniqueName;
await msBuildNuGetProject.SaveAsync(token);
nuGetProject = await solutionManager.GetNuGetProjectAsync(uniqueName);
nuGetProject = await solutionManager.UpgradeProjectToPackageReferenceAsync(nuGetProject);
// Ensure we use the updated project for installing, and don't display preview or license acceptance windows.
context.Projects = new[] { nuGetProject };
var nuGetUI = (NuGetUI)uiService;
nuGetUI.Projects = new[] { nuGetProject };
nuGetUI.DisplayPreviewWindow = false;
// 4. Install the requested packages
var ideExecutionContext = uiService.ProjectContext.ExecutionContext as IDEExecutionContext;
if (ideExecutionContext != null)
{
await ideExecutionContext.SaveExpandedNodeStates(solutionManager);
}
progressData = new ProgressDialogData(Resources.NuGetUpgrade_WaitMessage, Resources.NuGetUpgrade_Progress_Installing);
progress.Report(progressData);
var activeSources = new List <SourceRepository>();
PackageSourceMoniker
.PopulateList(context.SourceProvider)
.ForEach(s => activeSources.AddRange(s.SourceRepositories));
var packagesToInstall = GetPackagesToInstall(upgradeDependencyItems).ToList();
packagesCount = packagesToInstall.Count;
// create low level NuGet actions based on number of packages being installed
var lowLevelActions = new List <NuGetProjectAction>();
foreach (var packageIdentity in packagesToInstall)
{
lowLevelActions.Add(NuGetProjectAction.CreateInstallProjectAction(packageIdentity, activeSources.FirstOrDefault(), nuGetProject));
}
try
{
var buildIntegratedProject = nuGetProject as BuildIntegratedNuGetProject;
await context.PackageManager.ExecuteBuildIntegratedProjectActionsAsync(
buildIntegratedProject,
lowLevelActions,
uiService.ProjectContext,
token);
if (ideExecutionContext != null)
{
await ideExecutionContext.CollapseAllNodes(solutionManager);
}
return(backupPath);
}
catch (Exception ex)
{
status = NuGetOperationStatus.Failed;
uiService.ShowError(ex);
uiService.ProjectContext.Log(MessageLevel.Info,
string.Format(CultureInfo.CurrentCulture, Resources.Upgrade_InstallFailed, backupPath));
uiService.ProjectContext.Log(MessageLevel.Info,
string.Format(CultureInfo.CurrentCulture, Resources.Upgrade_RevertSteps, "https://aka.ms/nugetupgraderevertv1"));
return(null);
}
}
catch (Exception ex)
{
status = NuGetOperationStatus.Failed;
uiService.ShowError(ex);
return(null);
}
finally
{
telemetry.TelemetryEvent = VSTelemetryServiceUtility.GetUpgradeTelemetryEvent(
uiService.Projects,
status,
packagesCount);
}
}
}