/// <summary>
/// Returns updates for packages from the repository
/// </summary>
/// <param name="packageName">Package to look for updates</param>
/// <param name="includePrerelease">Indicates whether to consider prerelease updates.</param>
/// <param name="includeAllVersions">Indicates whether to include all versions of an update as opposed to only including the latest version.</param>
/// <param name="cancellationToken">A cancellation token.</param>
/// <returns></returns>
public async Task <IEnumerable <NugetPackage> > GetUpdates(PackageName packageName, bool includePrerelease, bool includeAllVersions, CancellationToken cancellationToken)
{
var resolutionContext = new ResolutionContext(
DependencyBehavior.Lowest,
includePrerelease,
true,
includeAllVersions ? VersionConstraints.None : VersionConstraints.ExactMajor | VersionConstraints.ExactMinor);
var repositories = PackageSources.Select(sourceRepositoryProvider.CreateRepository).ToArray();
var res = new List <NugetPackage>();
var foundPackage = await NuGetPackageManager.GetLatestVersionAsync(packageName.Id, NuGetFramework.AgnosticFramework, resolutionContext, repositories, NativeLogger, cancellationToken);
if (packageName.Version.ToNuGetVersion() <= foundPackage.LatestVersion)
{
foreach (var repo in repositories)
{
var metadataResource = await repo.GetResourceAsync <PackageMetadataResource>(cancellationToken);
var metadataList = await metadataResource.GetMetadataAsync(packageName.Id, includePrerelease, includeAllVersions, NativeLogger, cancellationToken);
foreach (var metadata in metadataList)
{
res.Add(new NugetServerPackage(metadata, repo.PackageSource.Source));
}
}
}
return(res);
}
private static async Task <string> GetLatestPackageVersionAsync(string packageId, CancellationToken cancellationToken = default)
{
var providers = new List <Lazy <INuGetResourceProvider> >();
providers.AddRange(Repository.Provider.GetCoreV3()); // Add v3 API support
// We SHOULD use all the sources from the target's nuget.config file.
// But I don't know what API to use to do that.
var packageSource = new PackageSource("https://api.nuget.org/v3/index.json");
var sourceRepository = new SourceRepository(packageSource, providers);
var resolutionContext = new ResolutionContext(
DependencyBehavior.Highest,
includePrelease: false,
includeUnlisted: false,
VersionConstraints.None);
// The target framework doesn't matter, since our package doesn't depend on this for its target projects.
var framework = new NuGet.Frameworks.NuGetFramework("net45");
var pkg = await NuGetPackageManager.GetLatestVersionAsync(
packageId,
framework,
resolutionContext,
sourceRepository,
NullLogger.Instance,
cancellationToken);
return(pkg.LatestVersion.ToNormalizedString());
}
public Task <ResolvedPackage> GetLatestVersionAsync(
string packageId,
NuGetProject project,
ResolutionContext resolutionContext,
IEnumerable <SourceRepository> sources,
ILogger log,
CancellationToken token)
{
return(NuGetPackageManager.GetLatestVersionAsync(
packageId,
project,
resolutionContext,
sources,
log,
token
));
}
private static async Task <string> GetLatestPackageVersionAsync(string packageId, string root, IReadOnlyList <string> sources, CancellationToken cancellationToken = default)
{
var settings = Settings.LoadDefaultSettings(root);
var providers = new List <Lazy <INuGetResourceProvider> >();
providers.AddRange(Repository.Provider.GetCoreV3()); // Add v3 API support
var sourceRepositoryProvider = new SourceRepositoryProvider(settings, providers);
// Select package sources based on NuGet.Config files or given options, as 'nuget.exe restore' command does
// See also 'DownloadCommandBase.GetPackageSources(ISettings)' at https://github.com/NuGet/NuGet.Client/blob/dev/src/NuGet.Clients/NuGet.CommandLine/Commands/DownloadCommandBase.cs
var availableSources = sourceRepositoryProvider.PackageSourceProvider.LoadPackageSources().Where(s => s.IsEnabled);
var packageSources = new List <PackageSource>();
foreach (var source in sources)
{
var resolvedSource = availableSources.FirstOrDefault(s => s.Source.Equals(source, StringComparison.OrdinalIgnoreCase) || s.Name.Equals(source, StringComparison.OrdinalIgnoreCase));
packageSources.Add(resolvedSource ?? new PackageSource(source));
}
if (sources.Count == 0)
{
packageSources.AddRange(availableSources);
}
var sourceRepositories = packageSources.Select(sourceRepositoryProvider.CreateRepository).ToArray();
var resolutionContext = new ResolutionContext(
DependencyBehavior.Highest,
includePrelease: false,
includeUnlisted: false,
VersionConstraints.None);
// The target framework doesn't matter, since our package doesn't depend on this for its target projects.
var framework = new NuGet.Frameworks.NuGetFramework("net45");
var pkg = await NuGetPackageManager.GetLatestVersionAsync(
packageId,
framework,
resolutionContext,
sourceRepositories,
NullLogger.Instance,
cancellationToken);
return(pkg.LatestVersion?.ToNormalizedString());
}
public void InstallPackage(PackageInstaller installer, bool updatePackages, SourceRepository localSourceRepository, List <SourceRepository> sourceRepositories)
{
string versionString = _version == null ? string.Empty : " " + _version;
Trace.Verbose($"Installing package {_packageId}{versionString} (with dependencies)");
ResolutionContext resolutionContext = new ResolutionContext(
DependencyBehavior.Lowest, _allowPrereleaseVersions, _allowUnlisted, VersionConstraints.None);
// Get the installed version
NuGetVersion installedVersion = NuGetPackageManager.GetLatestVersionAsync(_packageId, installer.CurrentFramework, resolutionContext,
localSourceRepository, installer.Logger, CancellationToken.None).Result;
// Does the installed version match the requested version
NuGetVersion matchingVersion = installedVersion;
if (installedVersion != null &&
(_version == null || installedVersion == _version) &&
!updatePackages && !_getLatest)
{
Trace.Verbose($"Package {_packageId}{versionString} is satisfied by version {installedVersion}");
}
else if (_version != null)
{
matchingVersion = _version;
}
else
{
// Get the latest version
matchingVersion = NuGetPackageManager.GetLatestVersionAsync(_packageId, installer.CurrentFramework, resolutionContext,
sourceRepositories, installer.Logger, CancellationToken.None).Result;
}
// Install the requested version (do even if we're up to date to ensure dependencies are installed)
installer.PackageManager.InstallPackageAsync(installer.PackageManager.PackagesFolderNuGetProject,
new PackageIdentity(_packageId, matchingVersion), resolutionContext, installer.ProjectContext, sourceRepositories,
Array.Empty <SourceRepository>(), CancellationToken.None).Wait();
Trace.Verbose($"Installed package {_packageId} {matchingVersion}");
}
/// <summary>
/// Устанавливает пакет.
/// </summary>
/// <param name="packageId">ID пакета.</param>
/// <param name="packageVersion">Версия пакета.</param>
/// <param name="allowPrerelease">Разрешена ли установка предварительного релиза.</param>
/// <returns>Содержимое установленного пакета.</returns>
public async Task <PackageContent> InstallPackage(string packageId, string packageVersion = null, bool allowPrerelease = false)
{
NuGetVersion packageNuGetVersion = null;
if (!string.IsNullOrWhiteSpace(packageVersion))
{
packageNuGetVersion = NuGetVersion.Parse(packageVersion);
}
// Конфигурационный файл NuGet.config по умолчанию
var settings = new NuGet.Configuration.Settings(_packagesPath, "NuGet.config");
// Фабрика источников пактов на основе конфигурационного файла
var packageSourceProvider = new PackageSourceProvider(settings);
// Добавление в фабрику источников пакетов дополнительных источников
packageSourceProvider.SavePackageSources(_packageSources.Select(i => new PackageSource(i)));
// Фабрика хранилищ пакетов на основе фабрики источников пакетов
var packageRepositoryProvider = new CachingSourceProvider(packageSourceProvider);
// Получение всех хранилищ пакетов на основе указанных источников
var packageRepositories = packageRepositoryProvider.GetRepositories().ToList();
// Определение возможности установки prerelease-версии пакетов
allowPrerelease = allowPrerelease || (packageNuGetVersion != null && packageNuGetVersion.IsPrerelease);
// Создание правил разрешения зависимостей при установке пакета
var resolutionContext = new ResolutionContext(
dependencyBehavior: DependencyBehavior.Lowest,
includePrelease: allowPrerelease,
includeUnlisted: true,
versionConstraints: VersionConstraints.None);
// Если версия пакета не указана, поиск последней версии
if (packageNuGetVersion == null)
{
packageNuGetVersion = await NuGetPackageManager.GetLatestVersionAsync(
packageId,
NuGetFramework.AnyFramework,
resolutionContext,
packageRepositories,
_logger,
CancellationToken.None);
if (packageNuGetVersion == null)
{
throw new InvalidOperationException(string.Format(Properties.Resources.PackageNotFound, packageId));
}
}
// Уникальный идентификатор версии пакета для установки
var packageIdentity = new PackageIdentity(packageId, packageNuGetVersion);
// Каталог для установки пакетов (каталог packages)
NuGetProject folderProject = new InfinniFolderNuGetProject(_packagesPath);
// Менеджер для управления пакетами
var packageManager = new NuGetPackageManager(packageRepositoryProvider, settings, _packagesPath);
// Правила установки пакетов
var projectContext = new NuGetLoggerProjectContext(_logger)
{
PackageExtractionContext = new PackageExtractionContext
{
PackageSaveMode = PackageSaveMode.Defaultv3
}
};
// Определение порядка действий при установке пакета
var installActions = (await packageManager.PreviewInstallPackageAsync(
folderProject,
packageIdentity,
resolutionContext,
projectContext,
packageRepositories,
Enumerable.Empty <SourceRepository>(),
CancellationToken.None)).ToList();
// Применение действий по установке пакета
await packageManager.ExecuteNuGetProjectActionsAsync(
folderProject,
installActions,
projectContext,
CancellationToken.None);
return(GetPackageContent(packageIdentity, installActions.Select(i => i.PackageIdentity).ToList()));
}
private async Task InstallPackage(
string packageId,
NuGetVersion version,
string installPath)
{
if (version == null)
{
NoCache = true;
}
var folderProject = new FolderNuGetProject(
installPath,
new PackagePathResolver(installPath, !ExcludeVersion));
var sourceRepositoryProvider = GetSourceRepositoryProvider();
var packageManager = new NuGetPackageManager(sourceRepositoryProvider, Settings, installPath);
var packageSources = GetPackageSources(Settings);
Console.PrintPackageSources(packageSources);
var primaryRepositories = packageSources.Select(sourceRepositoryProvider.CreateRepository);
var allowPrerelease = Prerelease || (version != null && version.IsPrerelease);
var resolutionContext = new ResolutionContext(
DependencyBehavior.Lowest,
includePrelease: allowPrerelease,
includeUnlisted: true,
versionConstraints: VersionConstraints.None);
if (version == null)
{
// Find the latest version using NuGetPackageManager
version = await NuGetPackageManager.GetLatestVersionAsync(
packageId,
folderProject,
resolutionContext,
primaryRepositories,
Console,
CancellationToken.None);
if (version == null)
{
var message = string.Format(
CultureInfo.CurrentCulture,
LocalizedResourceManager.GetString("InstallCommandUnableToFindPackage"),
packageId);
throw new CommandLineException(message);
}
}
var packageIdentity = new PackageIdentity(packageId, version);
if (folderProject.PackageExists(packageIdentity))
{
var message = string.Format(
CultureInfo.CurrentCulture,
LocalizedResourceManager.GetString("InstallCommandPackageAlreadyExists"),
packageIdentity);
Console.LogMinimal(message);
}
else
{
var projectContext = new ConsoleProjectContext(Console)
{
PackageExtractionContext = new PackageExtractionContext(Console)
};
if (EffectivePackageSaveMode != Packaging.PackageSaveMode.None)
{
projectContext.PackageExtractionContext.PackageSaveMode = EffectivePackageSaveMode;
}
await packageManager.InstallPackageAsync(
folderProject,
packageIdentity,
resolutionContext,
projectContext,
primaryRepositories,
Enumerable.Empty <SourceRepository>(),
CancellationToken.None);
}
}
private async Task InstallPackageAsync(
string packageId,
NuGetVersion version,
string installPath)
{
if (version == null)
{
// Avoid searching for the highest version in the global packages folder,
// it needs to come from the feeds instead. Once found it may come from
// the global packages folder unless NoCache is true.
ExcludeCacheAsSource = true;
}
var framework = GetTargetFramework();
// Create the project and set the framework if available.
var project = new InstallCommandProject(
root: installPath,
packagePathResolver: new PackagePathResolver(installPath, !ExcludeVersion),
targetFramework: framework);
var sourceRepositoryProvider = GetSourceRepositoryProvider();
var packageManager = new NuGetPackageManager(sourceRepositoryProvider, Settings, installPath);
var packageSources = GetPackageSources(Settings);
var primaryRepositories = packageSources.Select(sourceRepositoryProvider.CreateRepository);
Console.PrintPackageSources(packageSources);
var allowPrerelease = Prerelease || (version != null && version.IsPrerelease);
var dependencyBehavior = DependencyBehaviorHelper.GetDependencyBehavior(DependencyBehavior.Lowest, DependencyVersion, Settings);
using (var sourceCacheContext = new SourceCacheContext())
{
var resolutionContext = new ResolutionContext(
dependencyBehavior,
includePrelease: allowPrerelease,
includeUnlisted: false,
versionConstraints: VersionConstraints.None,
gatherCache: new GatherCache(),
sourceCacheContext: sourceCacheContext);
if (version == null)
{
// Write out a helpful message before the http messages are shown
Console.Log(LogLevel.Minimal, string.Format(
CultureInfo.CurrentCulture,
LocalizedResourceManager.GetString("InstallPackageMessage"), packageId, installPath));
// Find the latest version using NuGetPackageManager
var resolvePackage = await NuGetPackageManager.GetLatestVersionAsync(
packageId,
project,
resolutionContext,
primaryRepositories,
Console,
CancellationToken.None);
if (resolvePackage == null || resolvePackage.LatestVersion == null)
{
var message = string.Format(
CultureInfo.CurrentCulture,
LocalizedResourceManager.GetString("InstallCommandUnableToFindPackage"),
packageId);
throw new CommandException(message);
}
version = resolvePackage.LatestVersion;
}
// Get a list of packages already in the folder.
var installedPackages = await project.GetFolderPackagesAsync(CancellationToken.None);
// Find existing versions of the package
var alreadyInstalledVersions = new HashSet <NuGetVersion>(installedPackages
.Where(e => StringComparer.OrdinalIgnoreCase.Equals(packageId, e.PackageIdentity.Id))
.Select(e => e.PackageIdentity.Version));
var packageIdentity = new PackageIdentity(packageId, version);
// Check if the package already exists or a higher version exists already.
var skipInstall = project.PackageExists(packageIdentity);
// For SxS allow other versions to install. For non-SxS skip if a higher version exists.
skipInstall |= (ExcludeVersion && alreadyInstalledVersions.Any(e => e >= version));
if (skipInstall)
{
var message = string.Format(
CultureInfo.CurrentCulture,
LocalizedResourceManager.GetString("InstallCommandPackageAlreadyExists"),
packageIdentity);
Console.LogMinimal(message);
}
else
{
var clientPolicyContext = ClientPolicyContext.GetClientPolicy(Settings, Console);
var projectContext = new ConsoleProjectContext(Console)
{
PackageExtractionContext = new PackageExtractionContext(
Packaging.PackageSaveMode.Defaultv2,
PackageExtractionBehavior.XmlDocFileSaveMode,
clientPolicyContext,
Console)
};
if (EffectivePackageSaveMode != Packaging.PackageSaveMode.None)
{
projectContext.PackageExtractionContext.PackageSaveMode = EffectivePackageSaveMode;
}
resolutionContext.SourceCacheContext.NoCache = NoCache;
resolutionContext.SourceCacheContext.DirectDownload = DirectDownload;
var downloadContext = new PackageDownloadContext(resolutionContext.SourceCacheContext, installPath, DirectDownload)
{
ClientPolicyContext = clientPolicyContext
};
await packageManager.InstallPackageAsync(
project,
packageIdentity,
resolutionContext,
projectContext,
downloadContext,
primaryRepositories,
Enumerable.Empty <SourceRepository>(),
CancellationToken.None);
if (downloadContext.DirectDownload)
{
GetDownloadResultUtility.CleanUpDirectDownloads(downloadContext);
}
}
}
}
public async Task <NuGetInstallResult> InstallPackage(
string packageId,
NuGetVersion version,
bool prerelease)
{
var installPath = Path.Combine(Path.GetTempPath(), "testnuget");
var projectContext = new EmptyNuGetProjectContext
{
PackageExtractionContext = new PackageExtractionContext()
};
var references = new List <string>();
var frameworkReferences = new List <string>();
var projectSystem = new DelegateNuGetProjectSystem(projectContext, (reference, isFrameworkReference) =>
{
if (isFrameworkReference)
{
frameworkReferences.Add(reference);
}
else
{
references.Add(reference);
}
});
var project = new MSBuildNuGetProject(projectSystem, installPath, installPath);
OverrideProject(project);
var packageManager = new NuGetPackageManager(_sourceRepositoryProvider, _settings, installPath);
var primaryRepositories = _packageSources.Select(_sourceRepositoryProvider.CreateRepository).ToArray();
var resolutionContext = new ResolutionContext(
DependencyBehavior.Lowest,
includePrelease: prerelease,
includeUnlisted: true,
versionConstraints: VersionConstraints.None);
if (version == null)
{
// Find the latest version using NuGetPackageManager
version = await NuGetPackageManager.GetLatestVersionAsync(
packageId,
project,
resolutionContext,
primaryRepositories,
NullLogger.Instance,
CancellationToken.None).ConfigureAwait(false);
if (version == null)
{
throw new Exception("Unable to find package");
}
}
var packageIdentity = new PackageIdentity(packageId, version);
await packageManager.InstallPackageAsync(
project,
packageIdentity,
resolutionContext,
projectContext,
primaryRepositories,
Enumerable.Empty <SourceRepository>(),
CancellationToken.None).ConfigureAwait(false);
return(new NuGetInstallResult(references.AsReadOnly(), frameworkReferences.AsReadOnly()));
}
public async Task <NuGetInstallResult> InstallPackage(
string packageId,
NuGetVersion version,
bool prerelease)
{
_initializationException?.Throw();
var installPath = Path.Combine(Path.GetTempPath(), "dummynuget");
var projectContext = new EmptyNuGetProjectContext
{
PackageExtractionContext = new PackageExtractionContext(NullLogger.Instance)
};
PackageIdentity currentIdentity = null;
var references = new List <string>();
var frameworkReferences = new List <string>();
var projectSystem = new DummyNuGetProjectSystem(projectContext,
path => references.Add(GetPackagePath(currentIdentity, path)),
path => frameworkReferences.Add(path));
var project = new MSBuildNuGetProject(projectSystem, installPath, installPath);
// this is a hack to get the identity of the package added in DummyNuGetProjectSystem.AddReference
project.PackageInstalling += (sender, args) => currentIdentity = args.Identity;
OverrideProject(project);
var packageManager = new NuGetPackageManager(_sourceRepositoryProvider, _settings, installPath);
var primaryRepositories = _packageSources.Select(_sourceRepositoryProvider.CreateRepository).ToArray();
var resolutionContext = new ResolutionContext(
DependencyBehavior.Lowest,
includePrelease: prerelease,
includeUnlisted: true,
versionConstraints: VersionConstraints.None);
if (version == null)
{
// Find the latest version using NuGetPackageManager
var resolvedPackage = await NuGetPackageManager.GetLatestVersionAsync(
packageId,
project,
resolutionContext,
primaryRepositories,
NullLogger.Instance,
CancellationToken.None).ConfigureAwait(false);
if (resolvedPackage == null)
{
throw new Exception("Unable to find package");
}
version = resolvedPackage.LatestVersion;
}
var packageIdentity = new PackageIdentity(packageId, version);
await packageManager.InstallPackageAsync(
project,
packageIdentity,
resolutionContext,
projectContext,
primaryRepositories,
Enumerable.Empty <SourceRepository>(),
CancellationToken.None).ConfigureAwait(false);
return(new NuGetInstallResult(references.AsReadOnly(), frameworkReferences.AsReadOnly()));
}
public Task <NuGetVersion> GetLatestVersionAsync(string id, NuGetFramework targetFramework, bool isPrereleaseAllowed, CancellationToken cancellationToken) => NuGetPackageManager.GetLatestVersionAsync(id, targetFramework, CreateResolutionContext(isPrereleaseAllowed), _sourceRepositoryProvider.GetDefaultRepositories(), this, cancellationToken);
