private void ScanLibraries(LockFileTarget target,
LockFileLookup lockFileLookup,
Dictionary <LibraryKey, LibraryDescription> libraries,
MSBuildDependencyProvider msbuildResolver,
PackageDependencyProvider packageResolver,
ProjectDependencyProvider projectResolver)
{
foreach (var library in target.Libraries)
{
LibraryDescription description = null;
var type = LibraryType.Unspecified;
if (string.Equals(library.Type, "project"))
{
var projectLibrary = lockFileLookup.GetProject(library.Name);
if (projectLibrary != null)
{
if (MSBuildDependencyProvider.IsMSBuildProjectLibrary(projectLibrary))
{
description = msbuildResolver.GetDescription(TargetFramework, projectLibrary, library, IsDesignTime);
type = LibraryType.MSBuildProject;
}
else
{
var path = Path.GetFullPath(Path.Combine(ProjectDirectory, projectLibrary.Path));
description = projectResolver.GetDescription(library.Name, path, library, ProjectResolver);
type = LibraryType.Project;
}
}
}
else
{
var packageEntry = lockFileLookup.GetPackage(library.Name, library.Version);
if (packageEntry != null)
{
description = packageResolver.GetDescription(TargetFramework, packageEntry, library);
}
type = LibraryType.Package;
}
description = description ?? UnresolvedDependencyProvider.GetDescription(new LibraryRange(library.Name, type), target.TargetFramework);
var lKey = new LibraryKey(library.Name);
if (!libraries.ContainsKey(lKey))
{
libraries.Add(lKey, description);
}
else
{
Console.WriteLine($"Dupe: {library.Name}");
}
}
}
private void ResolveDependencies(Dictionary <LibraryKey, LibraryDescription> libraries,
ReferenceAssemblyDependencyResolver referenceAssemblyDependencyResolver,
out bool requiresFrameworkAssemblies)
{
requiresFrameworkAssemblies = false;
foreach (var library in libraries.Values.ToList())
{
if (Equals(library.Identity.Type, LibraryType.Package) &&
!Directory.Exists(library.Path))
{
// If the package path doesn't exist then mark this dependency as unresolved
library.Resolved = false;
}
library.Framework = library.Framework ?? TargetFramework;
foreach (var dependency in library.Dependencies)
{
var keyType = dependency.Target == LibraryType.ReferenceAssembly ? LibraryType.ReferenceAssembly : LibraryType.Unspecified;
var key = new LibraryKey(dependency.Name, keyType);
LibraryDescription dep;
if (!libraries.TryGetValue(key, out dep))
{
if (Equals(LibraryType.ReferenceAssembly, dependency.Target))
{
requiresFrameworkAssemblies = true;
dep = referenceAssemblyDependencyResolver.GetDescription(dependency, TargetFramework) ??
UnresolvedDependencyProvider.GetDescription(dependency, TargetFramework);
dep.Framework = TargetFramework;
libraries[key] = dep;
}
else
{
dep = UnresolvedDependencyProvider.GetDescription(dependency, TargetFramework);
libraries[key] = dep;
}
}
dep.RequestedRanges.Add(dependency);
dep.Parents.Add(library);
}
}
}
public ModuleLoaderContext(IServiceProvider serviceProvider,
string projectDirectory)
{
ProjectDirectory = projectDirectory;
RootDirectory = Microsoft.Framework.Runtime.ProjectResolver.ResolveRootDirectory(ProjectDirectory);
// A new project resolver is required. you cannot reuse the one from the
// parent service provider as that will be for the parent context.
ProjectResolver = new ProjectResolver(ProjectDirectory, RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(new FrameworkReferenceResolver());
// Need to pass through package directory incase you download a package from the gallary, this needs to know about it
var nuGetDependencyProvider = new NuGetDependencyResolver(new PackageRepository(
NuGetDependencyResolver.ResolveRepositoryPath(RootDirectory)));
var gacDependencyResolver = new GacDependencyResolver();
var projectDepencyProvider = new ProjectReferenceDependencyProvider(ProjectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
var projectLockJsonPath = Path.Combine(ProjectDirectory, LockFileFormat.LockFileName);
if (File.Exists(projectLockJsonPath))
{
var lockFileFormat = new LockFileFormat();
var lockFile = lockFileFormat.Read(projectLockJsonPath);
nuGetDependencyProvider.ApplyLockFile(lockFile);
}
DependencyWalker = new DependencyWalker(new IDependencyProvider[] {
projectDepencyProvider,
nuGetDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
});
LibraryExportProvider = new CompositeLibraryExportProvider(new ILibraryExportProvider[] {
new ModuleProjectLibraryExportProvider(
ProjectResolver, serviceProvider),
referenceAssemblyDependencyResolver,
gacDependencyResolver,
nuGetDependencyProvider
});
}
public ModuleLoaderContext(IServiceProvider serviceProvider,
string projectDirectory,
ICache cache)
{
_serviceProvider = serviceProvider;
_cache = cache;
ProjectDirectory = projectDirectory;
RootDirectory = Microsoft.Framework.Runtime.ProjectResolver.ResolveRootDirectory(ProjectDirectory);
// A new project resolver is required. you cannot reuse the one from the
// parent service provider as that will be for the parent context.
ProjectResolver = new ProjectResolver(ProjectDirectory, RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(new FrameworkReferenceResolver());
// Need to pass through package directory incase you download a package from the gallary, this needs to know about it
var NuGetDependencyProvider = new NuGetDependencyResolver(
NuGetDependencyResolver.ResolveRepositoryPath(RootDirectory), RootDirectory);
var gacDependencyResolver = new GacDependencyResolver();
var ProjectDepencyProvider = new ProjectReferenceDependencyProvider(ProjectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
DependencyWalker = new DependencyWalker(new IDependencyProvider[] {
ProjectDepencyProvider,
NuGetDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
});
LibraryExportProvider = new CompositeLibraryExportProvider(new ILibraryExportProvider[] {
new ModuleProjectLibraryExportProvider(
ProjectResolver, _serviceProvider),
referenceAssemblyDependencyResolver,
gacDependencyResolver,
NuGetDependencyProvider
});
}
private void ScanLibraries(LockFileTarget target, LockFileLookup lockFileLookup, Dictionary <LibraryKey, LibraryDescription> libraries, PackageDependencyProvider packageResolver, ProjectDependencyProvider projectResolver)
{
foreach (var library in target.Libraries)
{
LibraryDescription description = null;
var type = LibraryType.Unspecified;
if (string.Equals(library.Type, "project"))
{
var projectLibrary = lockFileLookup.GetProject(library.Name);
if (projectLibrary != null)
{
var path = Path.GetFullPath(Path.Combine(ProjectDirectory, projectLibrary.Path));
description = projectResolver.GetDescription(library.Name, path, library);
}
type = LibraryType.Project;
}
else
{
var packageEntry = lockFileLookup.GetPackage(library.Name, library.Version);
if (packageEntry != null)
{
description = packageResolver.GetDescription(packageEntry, library);
}
type = LibraryType.Package;
}
description = description ?? UnresolvedDependencyProvider.GetDescription(new LibraryRange(library.Name, type), target.TargetFramework);
libraries.Add(new LibraryKey(library.Name), description);
}
}
public ProjectHostContext(IServiceProvider serviceProvider,
string projectDirectory,
string packagesDirectory,
string[] sourcePaths,
string configuration,
FrameworkName targetFramework,
ICache cache,
ICacheContextAccessor cacheContextAccessor,
INamedCacheDependencyProvider namedCacheDependencyProvider,
IAssemblyLoadContextFactory loadContextFactory = null)
{
ProjectDirectory = projectDirectory;
Configuration = configuration;
RootDirectory = Microsoft.Framework.Runtime.ProjectResolver.ResolveRootDirectory(ProjectDirectory);
ProjectResolver = new ProjectResolver(ProjectDirectory, RootDirectory, sourcePaths);
FrameworkReferenceResolver = new FrameworkReferenceResolver();
_serviceProvider = new ServiceProvider(serviceProvider);
PackagesDirectory = packagesDirectory ?? NuGetDependencyResolver.ResolveRepositoryPath(RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(FrameworkReferenceResolver);
NuGetDependencyProvider = new NuGetDependencyResolver(PackagesDirectory, RootDirectory);
var gacDependencyResolver = new GacDependencyResolver();
ProjectDepencyProvider = new ProjectReferenceDependencyProvider(ProjectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
DependencyWalker = new DependencyWalker(new IDependencyProvider[] {
ProjectDepencyProvider,
NuGetDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
});
LibraryExportProvider = new CompositeLibraryExportProvider(new ILibraryExportProvider[] {
new ProjectLibraryExportProvider(ProjectResolver, ServiceProvider),
referenceAssemblyDependencyResolver,
gacDependencyResolver,
NuGetDependencyProvider
});
LibraryManager = new LibraryManager(targetFramework, configuration, DependencyWalker,
LibraryExportProvider, cache);
AssemblyLoadContextFactory = loadContextFactory ?? new AssemblyLoadContextFactory(ServiceProvider);
var sourceCodeService = new SourceTextService(cache);
var provider = new RoslynProjectReferenceProvider(cache, cacheContextAccessor, namedCacheDependencyProvider, loadContextFactory, _serviceProvider.GetService <IFileWatcher>(), _serviceProvider);
// Default services
_serviceProvider.Add(typeof(IApplicationEnvironment), new ApplicationEnvironment(Project, targetFramework, configuration));
_serviceProvider.Add(typeof(ILibraryExportProvider), LibraryExportProvider, includeInManifest: false);
_serviceProvider.Add(typeof(IProjectResolver), ProjectResolver);
_serviceProvider.Add(typeof(IFileWatcher), NoopWatcher.Instance);
_serviceProvider.Add(typeof(NuGetDependencyResolver), NuGetDependencyProvider, includeInManifest: false);
_serviceProvider.Add(typeof(ProjectReferenceDependencyProvider), ProjectDepencyProvider, includeInManifest: false);
_serviceProvider.Add(typeof(ILibraryManager), LibraryManager);
_serviceProvider.Add(typeof(ICache), cache);
_serviceProvider.Add(typeof(ICacheContextAccessor), cacheContextAccessor);
_serviceProvider.Add(typeof(INamedCacheDependencyProvider), namedCacheDependencyProvider, includeInManifest: false);
_serviceProvider.Add(typeof(IAssemblyLoadContextFactory), AssemblyLoadContextFactory);
_serviceProvider.Add(typeof(IProjectReferenceProvider), provider);
_serviceProvider.Add(typeof(ISourceTextService), sourceCodeService);
}
private void ResolveDependencies(Dictionary <LibraryKey, LibraryDescription> libraries,
ReferenceAssemblyDependencyResolver referenceAssemblyDependencyResolver,
out bool requiresFrameworkAssemblies)
{
// Remark: the LibraryType in the key of the given dictionary are all "Unspecified" at the beginning.
requiresFrameworkAssemblies = false;
foreach (var pair in libraries.ToList())
{
var library = pair.Value;
if (Equals(library.Identity.Type, LibraryType.Package) &&
!Directory.Exists(library.Path))
{
// If the package path doesn't exist then mark this dependency as unresolved
library.Resolved = false;
}
// The System.* packages provide placeholders on any non netstandard platform
// To make them work seamlessly on those platforms, we fill the gap with a reference
// assembly (if available)
var package = library as PackageDescription;
if (package != null && package.Resolved && !package.Target.CompileTimeAssemblies.Any())
{
var replacement = referenceAssemblyDependencyResolver.GetDescription(new LibraryRange(library.Identity.Name, LibraryType.ReferenceAssembly), TargetFramework);
if (replacement?.Resolved == true)
{
requiresFrameworkAssemblies = true;
// Remove the original package reference
libraries.Remove(pair.Key);
// Insert a reference assembly key if there isn't one
var key = new LibraryKey(replacement.Identity.Name, LibraryType.ReferenceAssembly);
if (!libraries.ContainsKey(key))
{
libraries[key] = replacement;
}
}
}
}
foreach (var pair in libraries.ToList())
{
var library = pair.Value;
library.Framework = library.Framework ?? TargetFramework;
foreach (var dependency in library.Dependencies)
{
var keyType = dependency.Target == LibraryType.ReferenceAssembly ?
LibraryType.ReferenceAssembly :
LibraryType.Unspecified;
var key = new LibraryKey(dependency.Name, keyType);
LibraryDescription dependencyDescription;
if (!libraries.TryGetValue(key, out dependencyDescription))
{
if (keyType == LibraryType.ReferenceAssembly)
{
// a dependency is specified to be reference assembly but fail to match
// then add a unresolved dependency
dependencyDescription = referenceAssemblyDependencyResolver.GetDescription(dependency, TargetFramework) ??
UnresolvedDependencyProvider.GetDescription(dependency, TargetFramework);
libraries[key] = dependencyDescription;
}
else if (!libraries.TryGetValue(new LibraryKey(dependency.Name, LibraryType.ReferenceAssembly), out dependencyDescription))
{
// a dependency which type is unspecified fails to match, then try to find a
// reference assembly type dependency
dependencyDescription = UnresolvedDependencyProvider.GetDescription(dependency, TargetFramework);
libraries[key] = dependencyDescription;
}
}
dependencyDescription.RequestedRanges.Add(dependency);
dependencyDescription.Parents.Add(library);
}
}
}
private void ResolveDependencies(Dictionary <LibraryKey, LibraryDescription> libraries,
ReferenceAssemblyDependencyResolver referenceAssemblyDependencyResolver,
out bool requiresFrameworkAssemblies)
{
// Remark: the LibraryType in the key of the given dictionary are all "Unspecified" at the beginning.
requiresFrameworkAssemblies = false;
foreach (var pair in libraries.ToList())
{
var library = pair.Value;
// The System.* packages provide placeholders on any non netstandard platform
// To make them work seamlessly on those platforms, we fill the gap with a reference
// assembly (if available)
var package = library as PackageDescription;
if (package != null &&
package.Resolved &&
package.HasCompileTimePlaceholder &&
!TargetFramework.IsPackageBased)
{
// requiresFrameworkAssemblies is true whenever we find a CompileTimePlaceholder in a non-package based framework, even if
// the reference is unresolved. This ensures the best error experience when someone is building on a machine without
// the target framework installed.
requiresFrameworkAssemblies = true;
var newKey = new LibraryKey(library.Identity.Name, LibraryType.ReferenceAssembly);
var dependency = new LibraryRange(library.Identity.Name, LibraryType.ReferenceAssembly);
var replacement = referenceAssemblyDependencyResolver.GetDescription(dependency, TargetFramework);
// If the reference is unresolved, just skip it. Don't replace the package dependency
if (replacement == null)
{
continue;
}
// Remove the original package reference
libraries.Remove(pair.Key);
// Insert a reference assembly key if there isn't one
if (!libraries.ContainsKey(newKey))
{
libraries[newKey] = replacement;
}
}
}
foreach (var pair in libraries.ToList())
{
var library = pair.Value;
library.Framework = library.Framework ?? TargetFramework;
foreach (var dependency in library.Dependencies)
{
var keyType = dependency.Target == LibraryType.ReferenceAssembly ?
LibraryType.ReferenceAssembly :
LibraryType.Unspecified;
var key = new LibraryKey(dependency.Name, keyType);
LibraryDescription dependencyDescription;
if (!libraries.TryGetValue(key, out dependencyDescription))
{
if (keyType == LibraryType.ReferenceAssembly)
{
// a dependency is specified to be reference assembly but fail to match
// then add a unresolved dependency
dependencyDescription = referenceAssemblyDependencyResolver.GetDescription(dependency, TargetFramework) ??
UnresolvedDependencyProvider.GetDescription(dependency, TargetFramework);
libraries[key] = dependencyDescription;
}
else if (!libraries.TryGetValue(new LibraryKey(dependency.Name, LibraryType.ReferenceAssembly), out dependencyDescription))
{
// a dependency which type is unspecified fails to match, then try to find a
// reference assembly type dependency
dependencyDescription = UnresolvedDependencyProvider.GetDescription(dependency, TargetFramework);
libraries[key] = dependencyDescription;
}
}
dependencyDescription.RequestedRanges.Add(dependency);
dependencyDescription.Parents.Add(library);
}
}
// Deduplicate libraries with the same name
// Priority list is backwards so not found -1 would be last when sorting by descending
var priorities = new[] { LibraryType.Package, LibraryType.Project, LibraryType.ReferenceAssembly };
var nameGroups = libraries.Keys.ToLookup(libraryKey => libraryKey.Name);
foreach (var nameGroup in nameGroups)
{
var librariesToRemove = nameGroup
.OrderByDescending(libraryKey => Array.IndexOf(priorities, libraryKey.LibraryType))
.Skip(1);
foreach (var library in librariesToRemove)
{
libraries.Remove(library);
}
}
}
