private static DnxProject GetProject(string path)
{
var cacheKey = Tuple.Create("Project", path);
return(cache.Get <DnxProject>(cacheKey, ctx =>
{
DnxProject project;
DnxProject.TryGetProject(path, out project);
return project;
}));
}
public ProjectDescription GetDescription(string name, string path, LockFileTargetLibrary targetLibrary)
{
Project project;
// Can't find a project file with the name so bail
if (!Project.TryGetProject(path, out project))
{
return(new ProjectDescription(name, path));
}
return(GetDescription(targetLibrary.TargetFramework, project));
}
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(
$"The expected lock file doesn't exist. Please run \"dnu restore\" to generate a new lock file.",
Path.Combine(context.Project.ProjectDirectory, LockFileReader.LockFileName),
DiagnosticMessageSeverity.Error));
}
// Clear all the temporary memory aggressively here if we don't care about reuse
// e.g. runtime scenarios
lockFileLookup?.Clear();
projectResolver.Clear();
}
private static Result InitializeCore(ApplicationHostContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
context.ProjectDirectory = context.Project?.ProjectDirectory ?? context.ProjectDirectory;
context.RootDirectory = context.RootDirectory ?? ProjectRootResolver.ResolveRootDirectory(context.ProjectDirectory);
context.PackagesDirectory = context.PackagesDirectory ?? PackageDependencyProvider.ResolveRepositoryPath(context.RootDirectory);
LockFileLookup lockFileLookup = null;
if (context.Project == null)
{
Project project;
if (Project.TryGetProject(context.ProjectDirectory, out project))
{
context.Project = project;
}
else
{
throw new InvalidOperationException($"Unable to resolve project from {context.ProjectDirectory}");
}
}
var projectLockJsonPath = Path.Combine(context.ProjectDirectory, LockFileReader.LockFileName);
if (context.LockFile == null && File.Exists(projectLockJsonPath))
{
var lockFileReader = new LockFileReader();
context.LockFile = lockFileReader.Read(projectLockJsonPath);
}
var validLockFile = true;
string lockFileValidationMessage = null;
if (context.LockFile != null)
{
validLockFile = (context.LockFile.Version == Constants.LockFileVersion) && context.LockFile.IsValidForProject(context.Project, out lockFileValidationMessage);
lockFileLookup = new LockFileLookup(context.LockFile);
}
var libraries = new List <LibraryDescription>();
var packageResolver = new PackageDependencyProvider(context.PackagesDirectory);
var projectResolver = new ProjectDependencyProvider();
context.MainProject = projectResolver.GetDescription(context.TargetFramework, context.Project);
// Add the main project
libraries.Add(context.MainProject);
if (lockFileLookup != null)
{
var target = SelectTarget(context, context.LockFile);
if (target != null)
{
if (Logger.IsEnabled && string.IsNullOrEmpty(target.RuntimeIdentifier))
{
// REVIEW(anurse): Is there ever a reason we want to use the RID-less target now?
Logger.TraceWarning($"[{nameof(ApplicationHostContext)}] Lock File Target is Runtime-agnostic! This is generally not good.");
}
Logger.TraceInformation($"[{nameof(ApplicationHostContext)}] Using Lock File Target: {target.TargetFramework}/{target.RuntimeIdentifier}");
foreach (var library in target.Libraries)
{
if (string.Equals(library.Type, "project"))
{
var projectLibrary = lockFileLookup.GetProject(library.Name);
var path = Path.GetFullPath(Path.Combine(context.ProjectDirectory, projectLibrary.Path));
var projectDescription = projectResolver.GetDescription(library.Name, path, library);
libraries.Add(projectDescription);
}
else
{
var packageEntry = lockFileLookup.GetPackage(library.Name, library.Version);
var packageDescription = packageResolver.GetDescription(packageEntry, library);
libraries.Add(packageDescription);
}
}
}
}
lockFileLookup?.Clear();
var lockFilePresent = context.LockFile != null;
context.LockFile = null; // LockFile is no longer needed
return(new Result(libraries, lockFilePresent, validLockFile, lockFileValidationMessage));
}
