public ModuleLoaderContext(IServiceProvider serviceProvider,
string projectDirectory)
{
ProjectDirectory = projectDirectory;
RootDirectory = Microsoft.Dnx.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 static void Initialize(ApplicationHostContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.ProjectDirectory = context.Project?.ProjectDirectory ?? context.ProjectDirectory;
context.RootDirectory = context.RootDirectory ?? ProjectResolver.ResolveRootDirectory(context.ProjectDirectory);
var projectResolver = new ProjectResolver(context.ProjectDirectory, context.RootDirectory);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
context.PackagesDirectory = context.PackagesDirectory ?? PackageDependencyProvider.ResolveRepositoryPath(context.RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var projectDependencyProvider = new ProjectReferenceDependencyProvider(projectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
IList <IDependencyProvider> dependencyProviders = null;
LockFileLookup lockFileLookup = null;
if (context.Project == null)
{
Project project;
if (Project.TryGetProject(context.ProjectDirectory, out project))
{
context.Project = project;
}
else
{
throw new InvalidOperationException($"Unable to resolve project from {context.ProjectDirectory}");
}
}
var projectLockJsonPath = Path.Combine(context.ProjectDirectory, LockFileReader.LockFileName);
var lockFileExists = File.Exists(projectLockJsonPath);
var validLockFile = false;
var skipLockFileValidation = context.SkipLockfileValidation;
string lockFileValidationMessage = null;
if (lockFileExists)
{
var lockFileReader = new LockFileReader();
var lockFile = lockFileReader.Read(projectLockJsonPath);
validLockFile = lockFile.IsValidForProject(context.Project, out lockFileValidationMessage);
// When the only invalid part of a lock file is version number,
// we shouldn't skip lock file validation because we want to leave all dependencies unresolved, so that
// VS can be aware of this version mismatch error and automatically do restore
skipLockFileValidation = context.SkipLockfileValidation && (lockFile.Version == Constants.LockFileVersion);
if (validLockFile || skipLockFileValidation)
{
lockFileLookup = new LockFileLookup(lockFile);
var packageDependencyProvider = new PackageDependencyProvider(context.PackagesDirectory, lockFileLookup);
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
packageDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
}
if ((!validLockFile && !skipLockFileValidation) || !lockFileExists)
{
// We don't add the PackageDependencyProvider to DependencyWalker
// It will leave all NuGet packages unresolved and give error message asking users to run "dnu restore"
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
var libraries = DependencyWalker.Walk(dependencyProviders, context.Project.Name, context.Project.Version, context.TargetFramework);
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
if (!validLockFile)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"{lockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
if (!lockFileExists)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lockFileLookup?.Clear();
projectResolver.Clear();
}
public ApplicationHostContext(IServiceProvider hostServices,
string projectDirectory,
string packagesDirectory,
string configuration,
FrameworkName targetFramework,
IAssemblyLoadContextFactory loadContextFactory = null,
bool skipLockFileValidation = false)
{
ProjectDirectory = projectDirectory;
Configuration = configuration;
RootDirectory = Runtime.ProjectResolver.ResolveRootDirectory(ProjectDirectory);
ProjectResolver = new ProjectResolver(ProjectDirectory, RootDirectory);
FrameworkReferenceResolver = new FrameworkReferenceResolver();
ProjectGraphProvider = new ProjectGraphProvider(hostServices);
_serviceProvider = new ServiceProvider(hostServices);
PackagesDirectory = packagesDirectory ?? NuGetDependencyResolver.ResolveRepositoryPath(RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(FrameworkReferenceResolver);
NuGetDependencyProvider = new NuGetDependencyResolver(new PackageRepository(PackagesDirectory));
var gacDependencyResolver = new GacDependencyResolver();
ProjectDependencyProvider = new ProjectReferenceDependencyProvider(ProjectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
var projectName = PathUtility.GetDirectoryName(ProjectDirectory);
Project project;
if (ProjectResolver.TryResolveProject(projectName, out project))
{
Project = project;
}
else
{
throw new InvalidOperationException(
string.Format("Unable to resolve project '{0}' from {1}", projectName, ProjectDirectory));
}
var projectLockJsonPath = Path.Combine(ProjectDirectory, LockFileReader.LockFileName);
var lockFileExists = File.Exists(projectLockJsonPath);
var validLockFile = false;
if (lockFileExists)
{
var lockFileReader = new LockFileReader();
_lockFile = lockFileReader.Read(projectLockJsonPath);
validLockFile = _lockFile.IsValidForProject(project);
// When the only invalid part of a lock file is version number,
// we shouldn't skip lock file validation because we want to leave all dependencies unresolved, so that
// VS can be aware of this version mismatch error and automatically do restore
skipLockFileValidation = skipLockFileValidation && (_lockFile.Version == Constants.LockFileVersion);
if (validLockFile || skipLockFileValidation)
{
NuGetDependencyProvider.ApplyLockFile(_lockFile);
DependencyWalker = new DependencyWalker(new IDependencyProvider[] {
ProjectDependencyProvider,
NuGetDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
});
}
}
if ((!validLockFile && !skipLockFileValidation) || !lockFileExists)
{
// We don't add NuGetDependencyProvider to DependencyWalker
// It will leave all NuGet packages unresolved and give error message asking users to run "dnu restore"
DependencyWalker = new DependencyWalker(new IDependencyProvider[] {
ProjectDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
});
}
LibraryManager = new LibraryManager(() => DependencyWalker.Libraries);
AssemblyLoadContextFactory = loadContextFactory ?? new RuntimeLoadContextFactory(ServiceProvider);
// Create a new Application Environment for running the app. It needs a reference to the Host's application environment
// (if any), which we can get from the service provider we were given.
// If this is null (i.e. there is no Host Application Environment), that's OK, the Application Environment we are creating
// will just have it's own independent set of global data.
IApplicationEnvironment hostEnvironment = null;
if (hostServices != null)
{
hostEnvironment = (IApplicationEnvironment)hostServices.GetService(typeof(IApplicationEnvironment));
}
ApplicationEnvironment = new ApplicationEnvironment(Project, targetFramework, configuration, hostEnvironment);
// Default services
_serviceProvider.Add(typeof(IApplicationEnvironment), ApplicationEnvironment);
_serviceProvider.Add(typeof(ILibraryManager), LibraryManager);
_serviceProvider.Add(typeof(ICompilerOptionsProvider), new CompilerOptionsProvider(ProjectResolver));
// Not exposed to the application layer
_serviceProvider.Add(typeof(IProjectResolver), ProjectResolver, includeInManifest: false);
_serviceProvider.Add(typeof(NuGetDependencyResolver), NuGetDependencyProvider, includeInManifest: false);
_serviceProvider.Add(typeof(ProjectReferenceDependencyProvider), ProjectDependencyProvider, includeInManifest: false);
_serviceProvider.Add(typeof(IAssemblyLoadContextFactory), AssemblyLoadContextFactory, includeInManifest: false);
}
public static void Initialize(ApplicationHostContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.ProjectDirectory = context.Project?.ProjectDirectory ?? context.ProjectDirectory;
context.RootDirectory = context.RootDirectory ?? ProjectResolver.ResolveRootDirectory(context.ProjectDirectory);
var projectResolver = new ProjectResolver(context.ProjectDirectory, context.RootDirectory);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
context.PackagesDirectory = context.PackagesDirectory ?? PackageDependencyProvider.ResolveRepositoryPath(context.RootDirectory);
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var projectDependencyProvider = new ProjectReferenceDependencyProvider(projectResolver);
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
IList<IDependencyProvider> dependencyProviders = null;
LockFileLookup lockFileLookup = null;
if (context.Project == null)
{
Project project;
if (Project.TryGetProject(context.ProjectDirectory, out project))
{
context.Project = project;
}
else
{
throw new InvalidOperationException($"Unable to resolve project from {context.ProjectDirectory}");
}
}
var projectLockJsonPath = Path.Combine(context.ProjectDirectory, LockFileReader.LockFileName);
var lockFileExists = File.Exists(projectLockJsonPath);
var validLockFile = false;
var skipLockFileValidation = context.SkipLockfileValidation;
string lockFileValidationMessage = null;
if (lockFileExists)
{
var lockFileReader = new LockFileReader();
var lockFile = lockFileReader.Read(projectLockJsonPath);
validLockFile = lockFile.IsValidForProject(context.Project, out lockFileValidationMessage);
// When the only invalid part of a lock file is version number,
// we shouldn't skip lock file validation because we want to leave all dependencies unresolved, so that
// VS can be aware of this version mismatch error and automatically do restore
skipLockFileValidation = context.SkipLockfileValidation && (lockFile.Version == Constants.LockFileVersion);
if (validLockFile || skipLockFileValidation)
{
lockFileLookup = new LockFileLookup(lockFile);
var packageDependencyProvider = new PackageDependencyProvider(context.PackagesDirectory, lockFileLookup);
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
packageDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
}
if ((!validLockFile && !skipLockFileValidation) || !lockFileExists)
{
// We don't add the PackageDependencyProvider to DependencyWalker
// It will leave all NuGet packages unresolved and give error message asking users to run "dnu restore"
dependencyProviders = new IDependencyProvider[] {
projectDependencyProvider,
referenceAssemblyDependencyResolver,
gacDependencyResolver,
unresolvedDependencyProvider
};
}
var libraries = DependencyWalker.Walk(dependencyProviders, context.Project.Name, context.Project.Version, context.TargetFramework);
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
if (!validLockFile)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"{lockFileValidationMessage}. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
if (!lockFileExists)
{
context.LibraryManager.AddGlobalDiagnostics(new DiagnosticMessage(
$"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lockFileLookup?.Clear();
projectResolver.Clear();
}
public static void Initialize(ApplicationHostContext context)
{
var result = InitializeCore(context);
// Map dependencies
var lookup = result.Libraries.ToDictionary(l => l.Identity.Name);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
// Fix up dependencies
foreach (var library in lookup.Values.ToList())
{
if (string.Equals(library.Type, LibraryTypes.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 ?? context.TargetFramework;
foreach (var dependency in library.Dependencies)
{
LibraryDescription dep;
if (!lookup.TryGetValue(dependency.Name, out dep))
{
if (dependency.LibraryRange.IsGacOrFrameworkReference)
{
dep = referenceAssemblyDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
gacDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
dep.Framework = context.TargetFramework;
lookup[dependency.Name] = dep;
}
else
{
dep = unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
lookup[dependency.Name] = dep;
}
}
// REVIEW: This isn't quite correct but there's a many to one relationship here.
// Different ranges can resolve to this dependency but only one wins
dep.RequestedRange = dependency.LibraryRange;
dependency.Library = dep;
}
}
var libraries = lookup.Values.ToList();
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
AddLockFileDiagnostics(context, result);
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lookup.Clear();
}
public static void Initialize(ApplicationHostContext context)
{
var result = InitializeCore(context);
// Map dependencies
var lookup = result.Libraries.ToDictionary(l => l.Identity.Name);
var frameworkReferenceResolver = context.FrameworkResolver ?? new FrameworkReferenceResolver();
var referenceAssemblyDependencyResolver = new ReferenceAssemblyDependencyResolver(frameworkReferenceResolver);
var gacDependencyResolver = new GacDependencyResolver();
var unresolvedDependencyProvider = new UnresolvedDependencyProvider();
// Fix up dependencies
foreach (var library in lookup.Values.ToList())
{
if (string.Equals(library.Type, LibraryTypes.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 ?? context.TargetFramework;
foreach (var dependency in library.Dependencies)
{
LibraryDescription dep;
if (!lookup.TryGetValue(dependency.Name, out dep))
{
if (dependency.LibraryRange.IsGacOrFrameworkReference)
{
dep = referenceAssemblyDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
gacDependencyResolver.GetDescription(dependency.LibraryRange, context.TargetFramework) ??
unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
dep.Framework = context.TargetFramework;
lookup[dependency.Name] = dep;
}
else
{
dep = unresolvedDependencyProvider.GetDescription(dependency.LibraryRange, context.TargetFramework);
lookup[dependency.Name] = dep;
}
}
// REVIEW: This isn't quite correct but there's a many to one relationship here.
// Different ranges can resolve to this dependency but only one wins
dep.RequestedRange = dependency.LibraryRange;
dependency.Library = dep;
}
}
var libraries = lookup.Values.ToList();
context.LibraryManager = new LibraryManager(context.Project.ProjectFilePath, context.TargetFramework, libraries);
AddLockFileDiagnostics(context, result);
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lookup.Clear();
}