public IToolPackage InstallPackage(PackageId packageId,
VersionRange versionRange = null,
string targetFramework = null,
FilePath?nugetConfig = null,
DirectoryPath?rootConfigDirectory = null,
string[] additionalFeeds = null,
string verbosity = null)
{
var packageRootDirectory = _store.GetRootPackageDirectory(packageId);
string rollbackDirectory = null;
return(TransactionalAction.Run <IToolPackage>(
action: () => {
var stageDirectory = _store.GetRandomStagingDirectory();
_fileSystem.Directory.CreateDirectory(stageDirectory.Value);
rollbackDirectory = stageDirectory.Value;
var tempProject = new FilePath(Path.Combine(stageDirectory.Value, ProjectFileName));
// Write a fake project with the requested package id, version, and framework
_fileSystem.File.WriteAllText(
tempProject.Value,
$"{packageId};{versionRange?.ToString("S", new VersionRangeFormatter()) ?? "*"};{targetFramework};{stageDirectory.Value}");
// Perform a restore on the fake project
_projectRestorer.Restore(
tempProject,
nugetConfig,
verbosity);
if (_installCallback != null)
{
_installCallback();
}
var version = _store.GetStagedPackageVersion(stageDirectory, packageId);
var packageDirectory = _store.GetPackageDirectory(packageId, version);
if (_fileSystem.Directory.Exists(packageDirectory.Value))
{
throw new ToolPackageException(
string.Format(
CommonLocalizableStrings.ToolPackageConflictPackageId,
packageId,
version.ToNormalizedString()));
}
_fileSystem.Directory.CreateDirectory(packageRootDirectory.Value);
_fileSystem.Directory.Move(stageDirectory.Value, packageDirectory.Value);
rollbackDirectory = packageDirectory.Value;
IEnumerable <string> warnings = null;
_warningsMap.TryGetValue(packageId, out warnings);
IReadOnlyList <FilePath> packedShims = null;
_packagedShimsMap.TryGetValue(packageId, out packedShims);
return new ToolPackageMock(_fileSystem, packageId, version, packageDirectory, warnings: warnings, packagedShims: packedShims);
},
rollback: () => {
if (rollbackDirectory != null && _fileSystem.Directory.Exists(rollbackDirectory))
{
_fileSystem.Directory.Delete(rollbackDirectory, true);
}
if (_fileSystem.Directory.Exists(packageRootDirectory.Value) &&
!_fileSystem.Directory.EnumerateFileSystemEntries(packageRootDirectory.Value).Any())
{
_fileSystem.Directory.Delete(packageRootDirectory.Value, false);
}
}));
}
public IToolPackage InstallPackage(
PackageLocation packageLocation,
PackageId packageId,
VersionRange versionRange = null,
string targetFramework = null,
string verbosity = null)
{
var packageRootDirectory = _store.GetRootPackageDirectory(packageId);
string rollbackDirectory = null;
return(TransactionalAction.Run <IToolPackage>(
action: () => {
try
{
var stageDirectory = _store.GetRandomStagingDirectory();
Directory.CreateDirectory(stageDirectory.Value);
rollbackDirectory = stageDirectory.Value;
var tempProject = CreateTempProject(
packageId: packageId,
versionRange: versionRange,
targetFramework: targetFramework ?? BundledTargetFramework.GetTargetFrameworkMoniker(),
restoreDirectory: stageDirectory,
assetJsonOutputDirectory: stageDirectory,
rootConfigDirectory: packageLocation.RootConfigDirectory,
additionalFeeds: packageLocation.AdditionalFeeds);
try
{
_projectRestorer.Restore(
tempProject,
packageLocation,
verbosity: verbosity);
}
finally
{
File.Delete(tempProject.Value);
}
var version = _store.GetStagedPackageVersion(stageDirectory, packageId);
var packageDirectory = _store.GetPackageDirectory(packageId, version);
if (Directory.Exists(packageDirectory.Value))
{
throw new ToolPackageException(
string.Format(
CommonLocalizableStrings.ToolPackageConflictPackageId,
packageId,
version.ToNormalizedString()));
}
Directory.CreateDirectory(packageRootDirectory.Value);
FileAccessRetrier.RetryOnMoveAccessFailure(() => Directory.Move(stageDirectory.Value, packageDirectory.Value));
rollbackDirectory = packageDirectory.Value;
return new ToolPackageInstance(packageId, version, packageDirectory);
}
catch (Exception ex) when(ex is UnauthorizedAccessException || ex is IOException)
{
throw new ToolPackageException(
string.Format(
CommonLocalizableStrings.FailedToInstallToolPackage,
packageId,
ex.Message),
ex);
}
},
rollback: () => {
if (!string.IsNullOrEmpty(rollbackDirectory) && Directory.Exists(rollbackDirectory))
{
Directory.Delete(rollbackDirectory, true);
}
// Delete the root if it is empty
if (Directory.Exists(packageRootDirectory.Value) &&
!Directory.EnumerateFileSystemEntries(packageRootDirectory.Value).Any())
{
Directory.Delete(packageRootDirectory.Value, false);
}
}));
}