private static void AddPackageTargetFallbacks(PackageSpec spec, IEnumerable <IMSBuildItem> items)
{
foreach (var item in GetItemByType(items, "TargetFrameworkInformation"))
{
var frameworkString = item.GetProperty("TargetFramework");
var frameworks = new List <TargetFrameworkInformation>();
if (!string.IsNullOrEmpty(frameworkString))
{
frameworks.Add(spec.GetTargetFramework(NuGetFramework.Parse(frameworkString)));
}
else
{
frameworks.AddRange(spec.TargetFrameworks);
}
foreach (var targetFrameworkInfo in frameworks)
{
var packageTargetFallback = MSBuildStringUtility.Split(item.GetProperty("PackageTargetFallback"))
.Select(NuGetFramework.Parse)
.ToList();
var assetTargetFallback = MSBuildStringUtility.Split(item.GetProperty(AssetTargetFallbackUtility.AssetTargetFallback))
.Select(NuGetFramework.Parse)
.ToList();
// Throw if an invalid combination was used.
AssetTargetFallbackUtility.EnsureValidFallback(packageTargetFallback, assetTargetFallback, spec.FilePath);
// Update the framework appropriately
AssetTargetFallbackUtility.ApplyFramework(targetFrameworkInfo, packageTargetFallback, assetTargetFallback);
}
}
}
static void AddPackageTargetFallbacks(PackageSpec packageSpec, IDotNetProject project)
{
var packageTargetFallback = GetPackageTargetFallbackList(project)
.Select(NuGetFramework.Parse)
.ToList();
var assetTargetFallback = GetAssetTargetFallbackList(project)
.Select(NuGetFramework.Parse)
.ToList();
if (!packageTargetFallback.Any() && !assetTargetFallback.Any())
{
return;
}
AssetTargetFallbackUtility.EnsureValidFallback(
packageTargetFallback,
assetTargetFallback,
packageSpec.FilePath);
var frameworks = GetProjectFrameworks(project);
foreach (var framework in frameworks)
{
var frameworkInfo = packageSpec.GetTargetFramework(framework);
AssetTargetFallbackUtility.ApplyFramework(frameworkInfo, packageTargetFallback, assetTargetFallback);
}
}
public static ISet <LibraryDependency> GetPackageDependenciesForFramework(this PackageSpec project, NuGetFramework framework)
{
// Remove non-package dependencies such as framework assembly references.
return(new HashSet <LibraryDependency>(
project.Dependencies.Concat(project.GetTargetFramework(framework).Dependencies)
.Where(e => e.LibraryRange.TypeConstraintAllows(LibraryDependencyTarget.Package))));
}
private static void AddPackageTargetFallbacks(PackageSpec spec, IEnumerable <IMSBuildItem> items)
{
foreach (var item in GetItemByType(items, "TargetFrameworkInformation"))
{
var frameworkString = item.GetProperty("TargetFramework");
TargetFrameworkInformation targetFrameworkInfo = null;
if (!string.IsNullOrEmpty(frameworkString))
{
targetFrameworkInfo = spec.GetTargetFramework(NuGetFramework.Parse(frameworkString));
}
Debug.Assert(targetFrameworkInfo != null, $"PackageSpec does not contain the target framework: {frameworkString}");
if (targetFrameworkInfo != null)
{
var fallbackList = MSBuildStringUtility.Split(item.GetProperty("PackageTargetFallback"))
.Select(NuGetFramework.Parse)
.ToList();
targetFrameworkInfo.Imports = fallbackList;
// Update the PackageSpec framework to include fallback frameworks
if (targetFrameworkInfo.Imports.Count > 0)
{
targetFrameworkInfo.FrameworkName =
new FallbackFramework(targetFrameworkInfo.FrameworkName, fallbackList);
}
}
}
}
private static void AddTargetFrameworkSpecificProperties(PackageSpec spec, IEnumerable <IMSBuildItem> items)
{
foreach (var item in GetItemByType(items, "TargetFrameworkProperties"))
{
var frameworkString = item.GetProperty("TargetFramework");
var targetFrameworkInformation = spec.GetTargetFramework(NuGetFramework.Parse(frameworkString));
targetFrameworkInformation.RuntimeIdentifierGraphPath = item.GetProperty("RuntimeIdentifierGraphPath");
}
}
private static void AddCentralPackageVersions(PackageSpec spec, IEnumerable <IMSBuildItem> items)
{
var centralVersionsDependencies = CreateCentralVersionDependencies(items, spec.TargetFrameworks);
foreach (var framework in centralVersionsDependencies.Keys)
{
var frameworkInfo = spec.GetTargetFramework(framework);
frameworkInfo.CentralPackageVersions.AddRange(centralVersionsDependencies[framework]);
}
}
private static bool AddDependencyIfNotExist(PackageSpec spec, NuGetFramework framework, string frameworkReference)
{
var frameworkInfo = spec.GetTargetFramework(framework);
if (!frameworkInfo.FrameworkReferences.Contains(frameworkReference))
{
frameworkInfo.FrameworkReferences.Add(frameworkReference);
return(true);
}
return(false);
}
private static bool AddDownloadDependencyIfNotExist(PackageSpec spec, NuGetFramework framework, DownloadDependency dependency)
{
var frameworkInfo = spec.GetTargetFramework(framework);
if (!frameworkInfo.DownloadDependencies.Contains(dependency))
{
frameworkInfo.DownloadDependencies.Add(dependency);
return(true);
}
return(false);
}
private static bool AddFrameworkReferenceIfNotExists(PackageSpec spec, NuGetFramework framework, string frameworkReference, string privateAssetsValue)
{
var frameworkInfo = spec.GetTargetFramework(framework);
if (!frameworkInfo
.FrameworkReferences
.Select(f => f.Name)
.Contains(frameworkReference, ComparisonUtility.FrameworkReferenceNameComparer))
{
var privateAssets = FrameworkDependencyFlagsUtils.GetFlags(MSBuildStringUtility.Split(privateAssetsValue));
frameworkInfo.FrameworkReferences.Add(new FrameworkDependency(frameworkReference, privateAssets));
return(true);
}
return(false);
}
private static bool AddDependencyIfNotExist(PackageSpec spec, NuGetFramework framework, LibraryDependency dependency)
{
var frameworkInfo = spec.GetTargetFramework(framework);
if (!spec.Dependencies
.Concat(frameworkInfo.Dependencies)
.Select(d => d.Name)
.Contains(dependency.Name, StringComparer.OrdinalIgnoreCase))
{
frameworkInfo.Dependencies.Add(dependency);
return(true);
}
return(false);
}
static void AddPackageTargetFallbacks(PackageSpec packageSpec, IDotNetProject project)
{
var fallbackList = GetPackageTargetFallbackList(project)
.Select(NuGetFramework.Parse)
.ToList();
if (!fallbackList.Any())
{
return;
}
var frameworks = GetProjectFrameworks(project);
foreach (var framework in frameworks)
{
var frameworkInfo = packageSpec.GetTargetFramework(framework);
frameworkInfo.Imports = fallbackList;
frameworkInfo.FrameworkName = new FallbackFramework(frameworkInfo.FrameworkName, fallbackList);
}
}
/// <summary>
/// Extracts PackageSpecific WarningProperties from a PackageSpec for a specific NuGetFramework
/// </summary>
/// <param name="packageSpec">PackageSpec containing the Dependencies with WarningProperties</param>
/// <param name="framework">NuGetFramework for which the properties should be assessed.</param>
/// <returns>PackageSpecific WarningProperties extracted from a PackageSpec for a specific NuGetFramework</returns>
public static PackageSpecificWarningProperties CreatePackageSpecificWarningProperties(PackageSpec packageSpec,
NuGetFramework framework)
{
// NuGetLogCode -> LibraryId -> Set of Frameworks.
var warningProperties = new PackageSpecificWarningProperties();
foreach (var dependency in packageSpec.Dependencies)
{
warningProperties.AddRangeOfCodes(dependency.NoWarn, dependency.Name, framework);
}
var targetFrameworkInformation = packageSpec.GetTargetFramework(framework);
foreach (var dependency in targetFrameworkInformation.Dependencies)
{
warningProperties.AddRangeOfCodes(dependency.NoWarn, dependency.Name, framework);
}
return(warningProperties);
}
internal static Dictionary <string, LibraryIncludeFlags> FlattenDependencyTypes(
RestoreTargetGraph targetGraph,
PackageSpec spec)
{
var result = new Dictionary <string, LibraryIncludeFlags>(StringComparer.OrdinalIgnoreCase);
// Walk dependencies
FlattenDependencyTypesUnified(targetGraph, result);
// Override flags for direct dependencies
var directDependencies = spec.Dependencies.ToList();
// Add dependencies defined under the framework node
var specFramework = spec.GetTargetFramework(targetGraph.Framework);
if (specFramework?.Dependencies != null)
{
directDependencies.AddRange(specFramework.Dependencies);
}
// Override the flags for direct dependencies. This lets the
// user take control when needed.
foreach (var dependency in directDependencies)
{
if (result.ContainsKey(dependency.Name))
{
result[dependency.Name] = dependency.IncludeType;
}
else
{
result.Add(dependency.Name, dependency.IncludeType);
}
}
return(result);
}
/// <summary>
/// Added a workaround for netcoreapp2.0 and netstandard2.0 projects so they
/// add a net461 PackageTargetFallback. This information is included in the
/// .NET Core 2.0 SDK but requires an sdk resolver to work. Once the resolver
/// is working this workaround can be removed.
/// </summary>
static void AddPackageTargetFallbacks(PackageSpec packageSpec, IDotNetProject project)
{
var fallbackList = GetPackageTargetFallbackList(project)
.Select(NuGetFramework.Parse)
.ToList();
// May need to add net461 even if the project does not have any PackageTargetFallback items so
// do not return here.
// if (!fallbackList.Any ())
// return;
var frameworks = GetProjectFrameworks(project);
foreach (var framework in frameworks)
{
var updatedFallbackList = ModifyFallbackList(fallbackList, framework);
if (updatedFallbackList.Any())
{
var frameworkInfo = packageSpec.GetTargetFramework(framework);
frameworkInfo.Imports = updatedFallbackList;
frameworkInfo.FrameworkName = new FallbackFramework(frameworkInfo.FrameworkName, updatedFallbackList);
}
}
}
public LockFile CreateLockFile(LockFile previousLockFile,
PackageSpec project,
IEnumerable <RestoreTargetGraph> targetGraphs,
IReadOnlyList <NuGetv3LocalRepository> localRepositories,
RemoteWalkContext context)
{
var lockFile = new LockFile()
{
Version = _lockFileVersion
};
var previousLibraries = previousLockFile?.Libraries.ToDictionary(l => Tuple.Create(l.Name, l.Version));
if (project.RestoreMetadata?.ProjectStyle == ProjectStyle.PackageReference ||
project.RestoreMetadata?.ProjectStyle == ProjectStyle.DotnetToolReference)
{
AddProjectFileDependenciesForPackageReference(project, lockFile, targetGraphs);
}
else
{
AddProjectFileDependenciesForSpec(project, lockFile);
}
// Record all libraries used
foreach (var item in targetGraphs.SelectMany(g => g.Flattened).Distinct()
.OrderBy(x => x.Data.Match.Library))
{
var library = item.Data.Match.Library;
if (project.Name.Equals(library.Name, StringComparison.OrdinalIgnoreCase))
{
// Do not include the project itself as a library.
continue;
}
if (library.Type == LibraryType.Project || library.Type == LibraryType.ExternalProject)
{
// Project
var localMatch = (LocalMatch)item.Data.Match;
var projectLib = new LockFileLibrary()
{
Name = library.Name,
Version = library.Version,
Type = LibraryType.Project,
};
// Set the relative path if a path exists
// For projects without project.json this will be empty
if (!string.IsNullOrEmpty(localMatch.LocalLibrary.Path))
{
projectLib.Path = PathUtility.GetRelativePath(
project.FilePath,
localMatch.LocalLibrary.Path,
'/');
}
// The msbuild project path if it exists
object msbuildPath;
if (localMatch.LocalLibrary.Items.TryGetValue(KnownLibraryProperties.MSBuildProjectPath, out msbuildPath))
{
var msbuildRelativePath = PathUtility.GetRelativePath(
project.FilePath,
(string)msbuildPath,
'/');
projectLib.MSBuildProject = msbuildRelativePath;
}
lockFile.Libraries.Add(projectLib);
}
else if (library.Type == LibraryType.Package)
{
// Packages
var packageInfo = NuGetv3LocalRepositoryUtility.GetPackage(localRepositories, library.Name, library.Version);
// Add the library if it was resolved, unresolved packages are not added to the assets file.
if (packageInfo != null)
{
var package = packageInfo.Package;
var resolver = packageInfo.Repository.PathResolver;
var sha512 = package.Sha512;
var path = PathUtility.GetPathWithForwardSlashes(resolver.GetPackageDirectory(package.Id, package.Version));
LockFileLibrary lockFileLib = null;
LockFileLibrary previousLibrary = null;
if (previousLibraries?.TryGetValue(Tuple.Create(package.Id, package.Version), out previousLibrary) == true)
{
// Check that the previous library is still valid
if (previousLibrary != null &&
StringComparer.Ordinal.Equals(path, previousLibrary.Path) &&
StringComparer.Ordinal.Equals(sha512, previousLibrary.Sha512))
{
// We mutate this previous library so we must take a clone of it. This is
// important because later, when deciding whether the lock file has changed,
// we compare the new lock file to the previous (in-memory) lock file.
lockFileLib = previousLibrary.Clone();
}
}
// Create a new lock file library if one doesn't exist already.
if (lockFileLib == null)
{
lockFileLib = CreateLockFileLibrary(package, sha512, path);
}
// Create a new lock file library
lockFile.Libraries.Add(lockFileLib);
}
}
}
var libraries = lockFile.Libraries.ToDictionary(lib => Tuple.Create(lib.Name, lib.Version));
var librariesWithWarnings = new HashSet <LibraryIdentity>();
var rootProjectStyle = project.RestoreMetadata?.ProjectStyle ?? ProjectStyle.Unknown;
// Cache package data and selection criteria across graphs.
var builderCache = new LockFileBuilderCache();
// Add the targets
foreach (var targetGraph in targetGraphs
.OrderBy(graph => graph.Framework.ToString(), StringComparer.Ordinal)
.ThenBy(graph => graph.RuntimeIdentifier, StringComparer.Ordinal))
{
var target = new LockFileTarget
{
TargetFramework = targetGraph.Framework,
RuntimeIdentifier = targetGraph.RuntimeIdentifier
};
var flattenedFlags = IncludeFlagUtils.FlattenDependencyTypes(_includeFlagGraphs, project, targetGraph);
// Check if warnings should be displayed for the current framework.
var tfi = project.GetTargetFramework(targetGraph.Framework);
bool warnForImportsOnGraph = tfi.Warn &&
(target.TargetFramework is FallbackFramework ||
target.TargetFramework is AssetTargetFallbackFramework);
foreach (var graphItem in targetGraph.Flattened.OrderBy(x => x.Key))
{
var library = graphItem.Key;
// include flags
LibraryIncludeFlags includeFlags;
if (!flattenedFlags.TryGetValue(library.Name, out includeFlags))
{
includeFlags = ~LibraryIncludeFlags.ContentFiles;
}
if (library.Type == LibraryType.Project || library.Type == LibraryType.ExternalProject)
{
if (project.Name.Equals(library.Name, StringComparison.OrdinalIgnoreCase))
{
// Do not include the project itself as a library.
continue;
}
var projectLib = LockFileUtils.CreateLockFileTargetProject(
graphItem,
library,
includeFlags,
targetGraph,
rootProjectStyle);
target.Libraries.Add(projectLib);
continue;
}
else if (library.Type == LibraryType.Package)
{
var packageInfo = NuGetv3LocalRepositoryUtility.GetPackage(localRepositories, library.Name, library.Version);
if (packageInfo == null)
{
continue;
}
var package = packageInfo.Package;
var targetLibrary = LockFileUtils.CreateLockFileTargetLibrary(
libraries[Tuple.Create(library.Name, library.Version)],
package,
targetGraph,
dependencyType: includeFlags,
targetFrameworkOverride: null,
dependencies: graphItem.Data.Dependencies,
cache: builderCache);
target.Libraries.Add(targetLibrary);
// Log warnings if the target library used the fallback framework
if (warnForImportsOnGraph && !librariesWithWarnings.Contains(library))
{
var nonFallbackFramework = new NuGetFramework(target.TargetFramework);
var targetLibraryWithoutFallback = LockFileUtils.CreateLockFileTargetLibrary(
libraries[Tuple.Create(library.Name, library.Version)],
package,
targetGraph,
targetFrameworkOverride: nonFallbackFramework,
dependencyType: includeFlags,
dependencies: graphItem.Data.Dependencies,
cache: builderCache);
if (!targetLibrary.Equals(targetLibraryWithoutFallback))
{
var libraryName = DiagnosticUtility.FormatIdentity(library);
var message = string.Format(CultureInfo.CurrentCulture,
Strings.Log_ImportsFallbackWarning,
libraryName,
GetFallbackFrameworkString(target.TargetFramework),
nonFallbackFramework);
var logMessage = RestoreLogMessage.CreateWarning(
NuGetLogCode.NU1701,
message,
library.Name,
targetGraph.TargetGraphName);
_logger.Log(logMessage);
// only log the warning once per library
librariesWithWarnings.Add(library);
}
}
}
}
lockFile.Targets.Add(target);
}
PopulatePackageFolders(localRepositories.Select(repo => repo.RepositoryRoot).Distinct(), lockFile);
AddCentralTransitiveDependencyGroupsForPackageReference(project, lockFile, targetGraphs);
// Add the original package spec to the lock file.
lockFile.PackageSpec = project;
return(lockFile);
}