// recursive
static void ReportProjectReferences(ProjectReferenceNode source, PackageSpec project, NuGetFramework rootNuGetFramework,
DependencyGraphSpec dependencyGraph, int indentLevel, HashSet <Node> vertices, HashSet <Edge> edges)
{
const int INDENT_SIZE = 2;
NuGetFramework nearest = project.GetNearestFrameworkMatching(rootNuGetFramework);
// TODO: This is done be caller....delete
//var projectReference = new ProjectReferenceNode(project.FilePath, project.Version.ToString(), nearest);
//projects.Add(projectReference);
// indent shows levels of the graph
Console.Write(new string(' ', indentLevel * INDENT_SIZE));
Console.WriteLine($"{project.RestoreMetadata.ProjectUniqueName}, v{project.Version}, ({nearest.GetShortFolderName()})");
ProjectRestoreMetadataFrameworkInfo resolvedTargetFramework =
project.RestoreMetadata.TargetFrameworks.Single(tf => nearest.Equals(tf.FrameworkName));
// project references of a targetFramework
foreach (ProjectRestoreReference projectRestoreReference in resolvedTargetFramework.ProjectReferences)
{
// TODO: PrivateAssets, ExcludeAssets, IncludeAssets
//dependency.ProjectPath
//dependency.ProjectUniqueName
PackageSpec projectDependency = dependencyGraph.GetProjectSpec(projectRestoreReference.ProjectUniqueName);
var projectDependencyReference = new ProjectReferenceNode(
projectDependency.FilePath,
projectDependency.Version.ToString(),
projectDependency.GetNearestFrameworkMatching(rootNuGetFramework));
vertices.Add(projectDependencyReference);
edges.Add(new Edge(source, projectDependencyReference));
//Console.WriteLine($"({projectDependency.Name}, {Path.GetFileName(projectDependency.FilePath)}) is a project reference of ({project.Name}, {Path.GetFileName(project.FilePath)}");
// recursive
ReportProjectReferences(projectDependencyReference, projectDependency, rootNuGetFramework,
dependencyGraph, indentLevel + 1, vertices, edges);
}
}
// TODO: Should we use framework here
//
// 1. Create dgspec.json via .NET Core CLI: GenerateRestoreGraphFile target
// 2. Load dgspec.json into DependencyGraphSpec instance/object
// For each SDK project (ProjectStyle.PackageReference) in the graph spec
// 3. Get assets file (project.assets.json) for the project
// 4. Construct LockFile from assets file for the project
static void AnalyzeProject(string projectPath, string framework)
{
// Graph input
var vertices = new HashSet <Node>();
var edges = new HashSet <Edge>();
var rootNuGetFramework = NuGetFramework.ParseFolder(framework); // TODO: optional filter
// TODO: HACK...kan fjernes
if (string.IsNullOrEmpty(projectPath))
{
var rootPath = GetRepoRootPath();
//projectPath = Path.Combine(rootPath, "DotnetDependencies.sln");
projectPath = Path.Combine(
Path.Combine(
Path.Combine(rootPath, "src"), "Deps.CLI"), "Deps.CLI.csproj");
}
// 'package graph' is a better word
// Load dependency graph via nuget client tools build into msbuild (.NET Core CLI, .NET Core SDK)
// TODO: opsatning af packageSources
var dependencyGraphService = new DependencyGraphService();
var dependencyGraph = dependencyGraphService.GenerateDependencyGraph(projectPath);
// We only support MSBuild style <PackageReference> SDK projects, where project.assets.json (lock file) is
// generated in the RestoreOutputPath folder
if (dependencyGraph.Projects.Any(p => p.RestoreMetadata.ProjectStyle != ProjectStyle.PackageReference))
{
throw new InvalidOperationException("Only SDK projects are supported.");
}
PackageSpec projectRoot = dependencyGraph.Projects.Single(p => Path.GetFileName(p.FilePath) == Path.GetFileName(projectPath));
var rootNode = new ProjectReferenceNode(projectPath, projectRoot.Version.ToString(), rootNuGetFramework);
vertices.Add(rootNode);
var projectRootTargetFramework = projectRoot.TargetFrameworks.FirstOrDefault(tf => rootNuGetFramework.Equals(tf.FrameworkName));
if (projectRootTargetFramework == null)
{
throw new InvalidOperationException(
$"The root project does not define the TargetFramework {rootNuGetFramework}");
}
//Console.WriteLine($"project: {Path.GetFileName(project.FilePath)}");
//Console.WriteLine($"project.BaseDirectory: {Path.GetFileName(project.BaseDirectory)}");
//Console.WriteLine($"project.Name: {project.Name}");
//Console.WriteLine($"project.TargetFrameworks: {string.Join(", ", project.TargetFrameworks.Select(tfm => tfm.FrameworkName.GetShortFolderName()))}");
//Console.WriteLine($"project.Version: {project.Version}");
//Console.WriteLine($"project.RestoreMetadata.ProjectName: {project.RestoreMetadata.ProjectName}");
//Console.WriteLine($"project.RestoreMetadata.Sources: {string.Join(", ", project.RestoreMetadata.Sources)}");
//Console.WriteLine($"project.Dependencies: {string.Join(", ", project.Dependencies)}");
// TODO: Path. Unique name etc...
Console.WriteLine($"Name: {projectRoot.Name}");
Console.WriteLine($"Version: {projectRoot.Version} ({rootNuGetFramework.GetShortFolderName()})");
Console.WriteLine($"Framework: {rootNuGetFramework.DotNetFrameworkName}");
Console.WriteLine($"Framework moniker: {rootNuGetFramework.GetShortFolderName()}");
Console.WriteLine();
Console.WriteLine("resolve project reference dependency graph");
Console.WriteLine();
// TODO: Path. Unique name etc...
Console.WriteLine($"{projectRoot.Name}, v{projectRoot.Version} ({rootNuGetFramework.GetShortFolderName()})");
//
// First resolve project reference dependency graph
//
foreach (ProjectRestoreMetadataFrameworkInfo targetFramework in projectRoot.RestoreMetadata.TargetFrameworks)
{
// only want project references defined for the TargetFramework
if (!rootNuGetFramework.Equals(targetFramework.FrameworkName))
{
continue;
}
// project references of a targetFramework
foreach (var projectRestoreReference in targetFramework.ProjectReferences)
{
// TODO: PrivateAssets, ExcludeAssets, IncludeAssets
//dependency.ProjectPath
//dependency.ProjectUniqueName
PackageSpec projectDependency = dependencyGraph.GetProjectSpec(projectRestoreReference.ProjectUniqueName);
//Console.WriteLine($"({project.Name}, {Path.GetFileName(project.FilePath)}) is a project reference of ({projectRoot.Name}, {Path.GetFileName(projectRoot.FilePath)}");
NuGetFramework nearest = projectDependency.GetNearestFrameworkMatching(rootNuGetFramework);
var projectReference = new ProjectReferenceNode(projectDependency.FilePath, projectDependency.Version.ToString(), nearest);
vertices.Add(projectReference);
edges.Add(new Edge(rootNode, projectReference));
ReportProjectReferences(rootNode, projectDependency, rootNuGetFramework, dependencyGraph, 1,
vertices, edges);
}
}
// TODO: What about ProjectReferences...are project references converted to package specs in dgspec file??? YES,
// and available via dependencyGraph.Projects and dependencyGraph.GetProjectSpec
// TODO: project Closure is part of graph all ready
// closure[0] is the root
// closure[1..m] contains project references
IReadOnlyList <PackageSpec> projectClosure = dependencyGraph.GetClosure(projectRoot.RestoreMetadata.ProjectUniqueName);
Debug.Assert(ReferenceEquals(projectRoot, projectClosure[0]));
//
// Second, resolve package reference dependency graph of each project
//
Console.WriteLine();
Console.WriteLine("resolve package reference dependency graph");
Console.WriteLine();
// for each csproj with PackageReference style (i.e. SDK csproj)
foreach (PackageSpec project in dependencyGraph.Projects)
{
// TODO: Maybe just use the project.assets.json created by .NET Core SDK tooling
// Generate lock file: A lock file has the package dependency graph for the project/solution/repo
// that includes both the direct as well as transitive dependencies.
var lockFileService = new LockFileService();
LockFile lockFile = lockFileService.GetLockFile(project.FilePath, project.RestoreMetadata.OutputPath);
// TODO: This could change our code...we can get at the project references inside one single loop
//{
// // TODO: For debugging
// var projectDirectory = Path.GetDirectoryName(lockFile.PackageSpec.RestoreMetadata.ProjectPath);
// // full path to the referenced msbuild files (csproj files)
// var projectReferences = lockFile.Libraries
// .Where(library => library.MSBuildProject != null)
// .Select(library => Path.GetFullPath(Path.Combine(projectDirectory, library.MSBuildProject)))
// .ToArray();
// if (projectReferences.Length > 0)
// {
// Console.WriteLine($"project references {string.Join(", ", projectReferences)}");
// }
//}
NuGetFramework nearest = project.GetNearestFrameworkMatching(rootNuGetFramework);
TargetFrameworkInformation resolvedTargetFramework =
project.TargetFrameworks.Single(tf => nearest.Equals(tf.FrameworkName));
// for the root should this resolve to the rootNuGetFramework
Console.WriteLine($"{project.Name}, v{project.Version}, ({resolvedTargetFramework.FrameworkName.GetShortFolderName()})");
// Find the transitive closure for this tfm
LockFileTarget lockFileTargetFramework =
lockFile.Targets.FirstOrDefault(t => t.TargetFramework.Equals(resolvedTargetFramework.FrameworkName));
if (lockFileTargetFramework != null)
{
// For each direct dependency
foreach (LibraryDependency directDependency in resolvedTargetFramework.Dependencies)
{
// Find the _resolved_ package reference
LockFileTargetLibrary resolvedPackageReference =
lockFileTargetFramework.Libraries.FirstOrDefault(library =>
library.Name == directDependency.Name);
// Show transitive dependencies of this direct dependency
ReportLockFilePackageDependencies(resolvedPackageReference, lockFileTargetFramework, 1);
}
}
}
}