private static NuGetVersion GetNuGetVersion(PackageReference package, NuGetSourceRepositoryProvider sourceRepositoryProvider, NuGetFramework targetFramework, ILogger logger)
{
if (package.Parameters.ContainsKey("version"))
{
return(new NuGetVersion(package.Parameters["version"].First()));
}
var includePrerelease = package.IsPrerelease();
foreach (var sourceRepository in sourceRepositoryProvider.GetRepositories())
{
var dependencyInfoResource = sourceRepository.GetResourceAsync <DependencyInfoResource>().Result;
var dependencyInfo = dependencyInfoResource.ResolvePackages(package.Package, targetFramework, logger, CancellationToken.None).Result;
var version = dependencyInfo
.Where(p => p.Listed && (includePrerelease || !p.Version.IsPrerelease))
.OrderByDescending(p => p.Version, VersionComparer.Default)
.Select(p => p.Version)
.FirstOrDefault();
if (version != null)
{
return(version);
}
}
return(null);
}
public IReadOnlyCollection <IFile> GetFiles(DirectoryPath directoryPath, PackageReference packageReference, PackageType type)
{
var files = new List <IFile>();
foreach (var installedPackage in _installedPackages)
{
if (_blackListedPackages.Contains(installedPackage.Id))
{
const string format = "Package {0} depends on package {1}. This dependency won't be loaded.";
_log.Debug(format, packageReference.Package, installedPackage.ToString());
continue;
}
var installPath = new DirectoryPath(_pathResolver.GetInstallPath(installedPackage));
if (!_fileSystem.Exist(installPath))
{
_log.Warning("Package {0} is not installed.", installedPackage.Id);
continue;
}
// If the installed package is not the target package, create a new PackageReference
// which is passed to the content resolver. This makes logging make more sense.
var installedPackageReference = installedPackage.Id.Equals(packageReference.Package, StringComparison.OrdinalIgnoreCase) ?
packageReference :
new PackageReference($"nuget:?package={installedPackage.Id}");
files.AddRange(_contentResolver.GetFiles(installPath, installedPackageReference, type));
}
return(files);
}
public bool CanInstall(PackageReference package, PackageType type)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
return(package.Scheme.Equals("nuget", StringComparison.OrdinalIgnoreCase));
}
public IReadOnlyCollection <IFile> Install(PackageReference package, PackageType type, DirectoryPath path)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var packageRoot = path.MakeAbsolute(_environment).FullPath;
var targetFramework = type == PackageType.Addin ? _currentFramework : NuGetFramework.AnyFramework;
var sourceRepositoryProvider = new NuGetSourceRepositoryProvider(_nugetSettings, _config, package);
var packageIdentity = GetPackageId(package, sourceRepositoryProvider, targetFramework, _nugetLogger);
if (packageIdentity == null)
{
return(Array.Empty <IFile>());
}
var pathResolver = new PackagePathResolver(packageRoot);
var project = new NugetFolderProject(_fileSystem, _contentResolver, _config, _log, pathResolver, packageRoot, targetFramework);
var packageManager = new NuGetPackageManager(sourceRepositoryProvider, _nugetSettings, project.Root)
{
PackagesFolderNuGetProject = project
};
var includePrerelease = package.IsPrerelease();
var dependencyBehavior = GetDependencyBehavior(type, package);
var resolutionContext = new ResolutionContext(dependencyBehavior, includePrerelease, false, VersionConstraints.None, _gatherCache);
var projectContext = new NuGetProjectContext(_log);
using (var sourceCacheContext = new SourceCacheContext())
{
var downloadContext = new PackageDownloadContext(sourceCacheContext);
// First get the install actions.
// This will give us the list of packages to install, and which feed should be used.
var actions = packageManager.GetInstallProjectActionsAsync(
project,
packageIdentity,
resolutionContext,
projectContext,
sourceRepositoryProvider.GetRepositories(),
CancellationToken.None).Result;
// Then install the packages.
packageManager.ExecuteNuGetProjectActionsAsync(
project,
actions,
projectContext,
downloadContext,
CancellationToken.None).Wait();
}
return(project.GetFiles(path, package, type));
}
public IReadOnlyCollection <IFile> Install(PackageReference package, PackageType type, DirectoryPath path)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var packageRoot = path.MakeAbsolute(_environment).FullPath;
var targetFramework = type == PackageType.Addin ? _currentFramework : NuGetFramework.AnyFramework;
var sourceRepositoryProvider = new NuGetSourceRepositoryProvider(_nugetSettings, _config, package);
sourceRepositoryProvider.CreateRepository(packageRoot);
var packageIdentity = GetPackageId(package, sourceRepositoryProvider, targetFramework, _nugetLogger);
if (packageIdentity == null)
{
return(Array.Empty <IFile>());
}
if (!_projects.TryGetValue(type, out var project))
{
var pathResolver = new PackagePathResolver(packageRoot);
project = new NugetFolderProject(_fileSystem, _contentResolver, _config, _log, pathResolver, packageRoot, targetFramework);
_projects.Add(type, project);
if (!project.Root.Equals(packageRoot))
{
// This should not happen since all addins/tools are installed to same directory.
throw new ArgumentException($"Path is not same as previous package of type: {type}", nameof(path));
}
}
var packageManager = new NuGetPackageManager(sourceRepositoryProvider, _nugetSettings, project.Root)
{
PackagesFolderNuGetProject = project
};
var sourceRepositories = sourceRepositoryProvider.GetRepositories();
var includePrerelease = false;
if (package.Parameters.ContainsKey("prerelease"))
{
bool.TryParse(package.Parameters["prerelease"].FirstOrDefault() ?? bool.TrueString, out includePrerelease);
}
var resolutionContext = new ResolutionContext(DependencyBehavior.Lowest, includePrerelease, false, VersionConstraints.None, project.GatherCache);
var projectContext = new NuGetProjectContext(_log);
packageManager.InstallPackageAsync(project, packageIdentity, resolutionContext, projectContext,
sourceRepositories, Array.Empty <SourceRepository>(),
CancellationToken.None).Wait();
return(project.GetFiles(path, package, type));
}
private DependencyBehavior GetDependencyBehavior(PackageType type, PackageReference package)
{
if (type == PackageType.Addin)
{
return(package.ShouldLoadDependencies(_config) ?
DependencyBehavior.Lowest :
DependencyBehavior.Ignore);
}
return(DependencyBehavior.Ignore);
}
public IReadOnlyCollection <IFile> GetFiles(DirectoryPath directoryPath, PackageReference packageReference, PackageType type)
{
bool loadDependencies;
if (packageReference.Parameters.ContainsKey("LoadDependencies"))
{
bool.TryParse(packageReference.Parameters["LoadDependencies"].FirstOrDefault() ?? bool.TrueString, out loadDependencies);
}
else
{
bool.TryParse(_config.GetValue(Constants.NuGet.LoadDependencies) ?? bool.FalseString, out loadDependencies);
}
var files = new List <IFile>();
var package = _installedPackages.First(p => p.Id.Equals(packageReference.Package, StringComparison.OrdinalIgnoreCase));
var installPath = new DirectoryPath(_pathResolver.GetInstallPath(package));
if (!_fileSystem.Exist(installPath))
{
_log.Warning("Package {0} is not installed.", packageReference.Package);
return(Array.Empty <IFile>());
}
files.AddRange(_contentResolver.GetFiles(installPath, packageReference, type));
if (loadDependencies)
{
foreach (var dependency in _installedPackages
.Where(p => !p.Id.Equals(packageReference.Package, StringComparison.OrdinalIgnoreCase)))
{
if (_blackListedPackages.Contains(dependency.Id))
{
_log.Warning("Package {0} depends on package {1}. Will not load this dependency...",
packageReference.Package, dependency.ToString());
continue;
}
var dependencyInstallPath = new DirectoryPath(_pathResolver.GetInstallPath(dependency));
if (!_fileSystem.Exist(dependencyInstallPath))
{
_log.Warning("Package {0} is not installed.", dependency.Id);
continue;
}
files.AddRange(_contentResolver.GetFiles(dependencyInstallPath, packageReference, type));
}
}
return(files);
}
private static NuGetVersion GetNuGetVersion(PackageReference package, NuGetPackageManager packageManager, NuGetSourceRepositoryProvider sourceRepositoryProvider, NuGetFramework targetFramework, SourceCacheContext sourceCacheContext, ILogger logger)
{
if (package.Parameters.ContainsKey("version"))
{
return(new NuGetVersion(package.Parameters["version"].First()));
}
// Only search for latest version in local and primary sources.
var repositories = new HashSet <SourceRepository>(new SourceRepositoryComparer());
repositories.Add(packageManager.PackagesFolderSourceRepository);
repositories.AddRange(packageManager.GlobalPackageFolderRepositories);
repositories.AddRange(sourceRepositoryProvider.GetPrimaryRepositories());
var includePrerelease = package.IsPrerelease();
NuGetVersion version = null;
foreach (var sourceRepository in repositories)
{
try
{
var dependencyInfoResource = sourceRepository.GetResourceAsync <DependencyInfoResource>().Result;
var dependencyInfo = dependencyInfoResource.ResolvePackages(package.Package, targetFramework, sourceCacheContext, logger, CancellationToken.None).Result;
var foundVersion = dependencyInfo
.Where(p => p.Listed && (includePrerelease || !p.Version.IsPrerelease))
.OrderByDescending(p => p.Version, VersionComparer.Default)
.Select(p => p.Version)
.FirstOrDefault();
// Find the highest possible version
version = version ?? foundVersion;
if (foundVersion != null &&
version != null &&
foundVersion > version)
{
version = foundVersion;
}
}
catch (AggregateException ae)
{
ae.Handle(e =>
{
logger.LogWarning(e.Message);
return(true);
});
}
}
return(version);
}
private static NuGetVersion GetNuGetVersion(PackageReference package, IEnumerable <SourceRepository> repositories, NuGetFramework targetFramework, SourceCacheContext sourceCacheContext, ILogger logger)
{
NuGetVersion version = null;
VersionRange versionRange = null;
if (package.Parameters.ContainsKey("version"))
{
var versionString = package.Parameters["version"].First();
if (NuGetVersion.TryParse(versionString, out version))
{
return(version);
}
VersionRange.TryParse(versionString, out versionRange);
}
var includePrerelease = package.IsPrerelease();
foreach (var sourceRepository in repositories)
{
try
{
var dependencyInfoResource = sourceRepository.GetResourceAsync <DependencyInfoResource>().Result;
var dependencyInfo = dependencyInfoResource.ResolvePackages(package.Package, targetFramework, sourceCacheContext, logger, CancellationToken.None).Result;
var foundVersions = dependencyInfo
.Where(p => p.Listed && (includePrerelease || !p.Version.IsPrerelease))
.OrderByDescending(p => p.Version, VersionComparer.Default)
.Select(p => p.Version);
var foundVersion = versionRange != null?versionRange.FindBestMatch(foundVersions) : foundVersions.FirstOrDefault();
// Find the highest possible version
if (version == null || foundVersion > version)
{
version = foundVersion;
}
}
catch (AggregateException ae)
{
ae.Handle(e =>
{
logger.LogWarning(e.Message);
return(true);
});
}
}
return(version);
}
public IReadOnlyCollection <IFile> GetFiles(DirectoryPath directoryPath, PackageReference packageReference, PackageType type)
{
var loadDependencies = packageReference.ShouldLoadDependencies(_config);
var files = new List <IFile>();
var package = _installedPackages.First(p => p.Id.Equals(packageReference.Package, StringComparison.OrdinalIgnoreCase));
var installPath = new DirectoryPath(_pathResolver.GetInstallPath(package));
if (!_fileSystem.Exist(installPath))
{
_log.Warning("Package {0} is not installed.", packageReference.Package);
return(Array.Empty <IFile>());
}
files.AddRange(_contentResolver.GetFiles(installPath, packageReference, type));
if (loadDependencies)
{
foreach (var dependency in _installedPackages
.Where(p => !p.Id.Equals(packageReference.Package, StringComparison.OrdinalIgnoreCase)))
{
if (_blackListedPackages.Contains(dependency.Id))
{
_log.Warning("Package {0} depends on package {1}. Will not load this dependency...",
packageReference.Package, dependency.ToString());
continue;
}
var dependencyInstallPath = new DirectoryPath(_pathResolver.GetInstallPath(dependency));
if (!_fileSystem.Exist(dependencyInstallPath))
{
_log.Warning("Package {0} is not installed.", dependency.Id);
continue;
}
files.AddRange(_contentResolver.GetFiles(dependencyInstallPath, packageReference, type));
}
}
return(files);
}
public IReadOnlyCollection <IFile> Install(PackageReference package, PackageType type, DirectoryPath path)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var packageRoot = path.MakeAbsolute(_environment).FullPath;
var targetFramework = type == PackageType.Addin ? _currentFramework : NuGetFramework.AnyFramework;
var sourceRepositoryProvider = new NuGetSourceRepositoryProvider(_nugetSettings, _config, package);
sourceRepositoryProvider.CreateRepository(packageRoot);
var packageIdentity = GetPackageId(package, sourceRepositoryProvider, targetFramework, _nugetLogger);
if (packageIdentity == null)
{
return(Array.Empty <IFile>());
}
var pathResolver = new PackagePathResolver(packageRoot);
var project = new NugetFolderProject(_fileSystem, _contentResolver, _config, _log, pathResolver, packageRoot, targetFramework);
var packageManager = new NuGetPackageManager(sourceRepositoryProvider, _nugetSettings, project.Root)
{
PackagesFolderNuGetProject = project
};
var sourceRepositories = sourceRepositoryProvider.GetRepositories();
var includePrerelease = package.IsPrerelease();
var dependencyBehavior = GetDependencyBehavior(type, package);
var resolutionContext = new ResolutionContext(dependencyBehavior, includePrerelease, false, VersionConstraints.None, _gatherCache);
var projectContext = new NuGetProjectContext(_log);
packageManager.InstallPackageAsync(project, packageIdentity, resolutionContext, projectContext,
sourceRepositories, Array.Empty <SourceRepository>(),
CancellationToken.None).Wait();
return(project.GetFiles(path, package, type));
}
private static PackageIdentity GetPackageId(PackageReference package, NuGetSourceRepositoryProvider sourceRepositoryProvider, NuGetFramework targetFramework, ILogger logger)
{
var version = GetNuGetVersion(package, sourceRepositoryProvider, targetFramework, logger);
return(version == null ? null : new PackageIdentity(package.Package, version));
}
public NuGetSourceRepositoryProvider(ISettings settings, ICakeConfiguration config, PackageReference package, string packagesRoot)
{
if (settings is null)
{
throw new ArgumentNullException(nameof(settings));
}
if (config is null)
{
throw new ArgumentNullException(nameof(config));
}
if (package is null)
{
throw new ArgumentNullException(nameof(package));
}
// Create the default v3 resource provider
_resourceProviders = new List <Lazy <INuGetResourceProvider> >();
_resourceProviders.AddRange(Repository.Provider.GetCoreV3());
// Add repositories
var sourceComparer = new NuGetSourceRepositoryComparer();
_repositories = new HashSet <SourceRepository>(sourceComparer);
_primaryRepositories = new HashSet <SourceRepository>(sourceComparer);
_localRepositories = new HashSet <SourceRepository>(sourceComparer);
_localRepositories.Add(CreateRepository(packagesRoot));
_localRepositories.Add(CreateRepository(SettingsUtility.GetGlobalPackagesFolder(settings)));
_localRepositories.AddRange(SettingsUtility.GetFallbackPackageFolders(settings).Select(CreateRepository));
var packageSources = new PackageSourceProvider(settings).LoadPackageSources().ToList();
if (package.Address != null)
{
var repository = GetOrCreateRepository(package.Address.AbsoluteUri);
// Sources specified in directive is always primary.
_repositories.Add(repository);
_primaryRepositories.Add(repository);
}
var nugetSources = config.GetValue(Constants.NuGet.Source);
if (!string.IsNullOrEmpty(nugetSources))
{
foreach (var nugetSource in nugetSources.Split(';'))
{
if (!string.IsNullOrWhiteSpace(nugetSource))
{
var repository = GetOrCreateRepository(nugetSource);
_repositories.Add(repository);
// If source is not specified in directive, add it as primary source.
if (package.Address == null)
{
_primaryRepositories.Add(repository);
}
}
}
}
else
{
// Only add sources added via NuGet.config if nuget_source configuration value is not specified.
foreach (var source in packageSources)
{
if (source.IsEnabled)
{
var repository = CreateRepository(source);
_repositories.Add(repository);
// If source is not specified in directive, add it as primary source.
if (package.Address == null)
{
_primaryRepositories.Add(repository);
}
}
}
}
SourceRepository GetOrCreateRepository(string source)
{
var packageSource = packageSources
.Where(p => p.IsEnabled)
.FirstOrDefault(p => p.Source.Equals(source, StringComparison.OrdinalIgnoreCase));
return(packageSource == null?
CreateRepository(source) :
CreateRepository(packageSource));
}
}
private static PackageIdentity GetPackageId(PackageReference package, IEnumerable <SourceRepository> repositories, NuGetFramework targetFramework, SourceCacheContext sourceCacheContext, ILogger logger)
{
var version = GetNuGetVersion(package, repositories, targetFramework, sourceCacheContext, logger);
return(version == null ? null : new PackageIdentity(package.Package, version));
}
public IReadOnlyCollection <IFile> Install(PackageReference package, PackageType type, DirectoryPath path)
{
if (package == null)
{
throw new ArgumentNullException(nameof(package));
}
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
var packageRoot = path.MakeAbsolute(_environment).FullPath;
var targetFramework = type == PackageType.Addin ? _currentFramework : NuGetFramework.AnyFramework;
var sourceRepositoryProvider = new NuGetSourceRepositoryProvider(_nugetSettings, _config, package, packageRoot);
var localAndPrimaryRepositories = new HashSet <SourceRepository>(new NuGetSourceRepositoryComparer());
localAndPrimaryRepositories.AddRange(sourceRepositoryProvider.LocalRepositories);
localAndPrimaryRepositories.AddRange(sourceRepositoryProvider.PrimaryRepositories);
var allRepositories = new HashSet <SourceRepository>(new NuGetSourceRepositoryComparer());
allRepositories.AddRange(localAndPrimaryRepositories);
allRepositories.AddRange(sourceRepositoryProvider.Repositories);
var packageIdentity = GetPackageId(package, localAndPrimaryRepositories, targetFramework, _sourceCacheContext, _nugetLogger);
if (packageIdentity == null)
{
_log.Debug("No package identity returned.");
return(Array.Empty <IFile>());
}
if (packageIdentity.Version.IsPrerelease && !package.IsPrerelease())
{
// If a prerelease version is explicitly specified, we should install that with or without prerelease flag.
_log.Debug("Prerelease version string explicitly specified. Installing prerelease package version.");
}
var pathResolver = new PackagePathResolver(packageRoot);
var dependencyBehavior = GetDependencyBehavior(type, package);
var downloadContext = new PackageDownloadContext(_sourceCacheContext);
var availablePackages = new HashSet <SourcePackageDependencyInfo>(PackageIdentityComparer.Default);
GetPackageDependencies(packageIdentity,
targetFramework,
_sourceCacheContext,
_nugetLogger,
allRepositories,
availablePackages,
dependencyBehavior,
localAndPrimaryRepositories);
var resolverContext = new PackageResolverContext(
dependencyBehavior,
new[] { packageIdentity.Id },
Enumerable.Empty <string>(),
Enumerable.Empty <global::NuGet.Packaging.PackageReference>(),
Enumerable.Empty <PackageIdentity>(),
availablePackages,
allRepositories.Select(s => s.PackageSource),
NullLogger.Instance);
var resolver = new PackageResolver();
var packagesToInstall = resolver.Resolve(resolverContext, CancellationToken.None)
.Select(p => availablePackages.Single(x => PackageIdentityComparer.Default.Equals(x, p))).ToArray();
if (packagesToInstall.Length == 0)
{
_log.Debug("No packages to install after running package resolver.");
}
var packageExtractionContext = new PackageExtractionContext(
PackageSaveMode.Nuspec | PackageSaveMode.Files | PackageSaveMode.Nupkg,
XmlDocFileSaveMode.None,
ClientPolicyContext.GetClientPolicy(_nugetSettings, _nugetLogger),
_nugetLogger);
var installedFiles = new List <IFile>();
foreach (var packageToInstall in packagesToInstall)
{
var isTargetPackage = packageToInstall.Id.Equals(package.Package, StringComparison.OrdinalIgnoreCase);
var installPath = new DirectoryPath(pathResolver.GetInstallPath(packageToInstall));
if (!_fileSystem.Exist(installPath))
{
var downloadResource = packageToInstall.Source.GetResourceAsync <DownloadResource>(CancellationToken.None).GetAwaiter().GetResult();
var downloadResult = downloadResource.GetDownloadResourceResultAsync(
packageToInstall,
downloadContext,
SettingsUtility.GetGlobalPackagesFolder(_nugetSettings),
_nugetLogger, CancellationToken.None).GetAwaiter().GetResult();
PackageExtractor.ExtractPackageAsync(
downloadResult.PackageSource,
downloadResult.PackageStream,
pathResolver,
packageExtractionContext,
CancellationToken.None).GetAwaiter().GetResult();
// If this is the target package, to avoid problems with casing, get the actual install path from the nuspec
if (isTargetPackage)
{
installPath = new DirectoryPath(pathResolver.GetInstallPath(downloadResult.PackageReader.GetIdentity()));
}
}
if (_denyListPackages.Contains(packageToInstall.Id))
{
const string format = "Package {0} depends on package {1}. This dependency won't be loaded.";
_log.Debug(format, package.Package, packageToInstall.ToString());
continue;
}
// If the installed package is not the target package, create a new PackageReference
// which is passed to the content resolver. This makes logging make more sense.
var installedPackageReference = isTargetPackage ? package : new PackageReference($"nuget:?package={packageToInstall.Id}");
var assemblies = _contentResolver.GetFiles(installPath, installedPackageReference, type);
if (assemblies.Count == 0)
{
_log.Debug("No assemblies found after running content resolver.");
}
installedFiles.AddRange(assemblies);
}
return(installedFiles);
}