private PackageData[] GetPackageDependencies(string targetPackagesPath, NuGetFramework targetFramework)
{
List <PackageData> dependencies = new List <PackageData>();
PackageDependencyGroup group = this.nReader.GetDependencyGroups().GetNearest(targetFramework);
if (group != null)
{
foreach (var pkg in group.Packages)
{
var repository = new NuGetv3LocalRepository(targetPackagesPath);
var dependencyPkgs = repository.FindPackagesById(pkg.Id);
var allVersions = dependencyPkgs.Select(d => d.Version);
NuGetVersion selectedVersion = pkg.VersionRange.FindBestMatch(allVersions);
var selectedPkg = dependencyPkgs.FirstOrDefault(d => d.Version == selectedVersion);
if (selectedPkg != null)
{
var pkgData = PackageData.GetPackageData(selectedPkg.Id, selectedPkg.Version.ToString());
if (pkgData != null)
{
dependencies.Add(pkgData);
}
}
}
}
else
{
Console.WriteLine($"ERROR: Group not found for {this.SourceFileName} TFM {targetFramework}.");
}
return(dependencies.ToArray());
}
private ProjectData(string targetPackagesPath, string dllPath, string srcPath)
{
this.DllPath = dllPath;
this.targetPackagesPath = targetPackagesPath;
// Find the corresponding nuspec
var splitPath = dllPath.Replace(targetPackagesPath, "").Split(Path.DirectorySeparatorChar);
if (splitPath.Length < 4)
{
throw new ArgumentException("Path does not have expected depth", nameof(dllPath));
}
var rootDir = Path.Combine(targetPackagesPath, Path.Combine(splitPath.Take(2).ToArray()));
this.NuSpecFile = Directory.GetFiles(rootDir, "*.nuspec", SearchOption.TopDirectoryOnly)[0];
nReader = new NuspecReader(NuSpecFile);
// Find the package name
this.PackageName = nReader.GetId();
// Find the package version
this.PackageVersion = nReader.GetVersion();
// Find the tfm for the dll
this.ShortTfm = splitPath[splitPath.Length - 2];
// Find the project name for the dll
this.ProjectFileName = dllPath.Replace(targetPackagesPath, srcPath).Replace(".dll", ".csproj");
// Find the source file name for the dll
this.SourceFileName = dllPath.Replace(targetPackagesPath, srcPath).Replace(".dll", ".cs");
// Find the subPath for the dll (either ref or lib, usually)
this.SubPath = splitPath[splitPath.Length - 3];
var pkgData = PackageData.GetOrCreatePackageData(srcPath, this.PackageName, this.PackageVersion.ToString());
pkgData.ReferenceProjects.Add(this);
}
public override bool Execute()
{
DateTime startTime = DateTime.Now;
string assemblyVersionTemplate = File.ReadAllText("AssemblyVersionTemplate.txt");
string pkgProjectTemplate = File.ReadAllText("PackageProjectTemplate.xml");
string[] standardUsings = File.ReadAllLines("AssemblyStandardUsings.txt");
Log.LogMessage(MessageImportance.Low, "Start generating csproj files.");
// First, create project data for all passed in dlls
foreach (ITaskItem dll in PackageDlls)
{
var pd = ProjectData.GetOrCreateProjectData(TargetPackagesPath, dll.GetMetadata("FullPath"), SrcPath);
Log.LogMessage(MessageImportance.Low, $"Generating data for {pd.PackageName}/{pd.ShortTfm}");
}
// Second, setup dependencies between all generated project data
ProjectData.GenerateAllDependencies();
// Create a script file to copy the newly added project source to the output directory
string projectSourceCopyCommands = PackageData.GetAll().Select(p => $"cp -r --parents ./{p.RelativePath}/* $1").Aggregate((a, b) => a + "\n" + b);
projectSourceCopyCommands += "\nfind . -type f -iname Directory.Build.props -exec cp --parents {} $1 \\;";
File.WriteAllText(Path.Combine(SrcPath, "CopyProjects.sh"), projectSourceCopyCommands);
foreach (var pkgData in PackageData.GetAll())
{
string pkgProjectOutput = pkgProjectTemplate;
string packageReferenceIncludes = "\n";
string outputPathByTfm = "\n";
bool includesNetstandard21 = pkgData.ReferenceProjects.Any(dep => dep.ShortTfm == "netstandard2.1");
bool includesNetcoreapp30 = pkgData.ReferenceProjects.Any(dep => dep.ShortTfm == "netcoreapp3.0");
foreach (var dep in pkgData.ReferenceProjects)
{
string packageReferences = "";
string netStandardTag = "NETStandardImplicitPackageVersion";
if (GeneratorVersion == 1)
{
netStandardTag = "NETStandardLibraryPackageVersion";
}
if (dep.ShortTfm == "netstandard2.0" && !includesNetstandard21 && !includesNetcoreapp30)
{
packageReferences += $" <PackageReference Include=\"NETStandard.Library\" Version=\"$({netStandardTag})\" />\n";
}
foreach (var pkgRef in dep.GetPackageReferences())
{
string version = pkgRef.VersionRange.OriginalString;
// TODO: Generate a lookup table from source-build/PackageVersions.props. For now, there is only one...
if (pkgRef.Id == "NETStandard.Library")
{
if (!includesNetstandard21 && !includesNetcoreapp30)
{
packageReferences += $" <PackageReference Include=\"{pkgRef.Id}\" Version=\"$({netStandardTag})\" />\n";
}
}
else
{
packageReferences += $" <PackageReference Include=\"{pkgRef.Id}\" Version=\"{version}\" />\n";
}
}
if (dep.ShortTfm.StartsWith("net4"))
{
packageReferences += $" <PackageReference Include=\"Microsoft.NETFramework.ReferenceAssemblies.{dep.ShortTfm.Replace("net463","net462")}\" Version=\"1.0.2\" />\n";
}
foreach (var fwkRef in dep.GetFrameworkReferences())
{
if (fwkRef != "mscorlib")
{
packageReferences += $" <Reference Include=\"{fwkRef}\" />\n";
}
}
if (packageReferences != "")
{
packageReferenceIncludes += $" <ItemGroup Condition=\" '$(TargetFramework)' == '{dep.ShortTfm.Replace("net463","net462")}' \">\n";
packageReferenceIncludes += packageReferences;
packageReferenceIncludes += $" </ItemGroup>\n\n";
}
if (dep.SubPath == "lib")
{
outputPathByTfm += $" <PropertyGroup Condition=\" '$(TargetFramework)' == '{dep.ShortTfm.Replace("net463","net462")}' \">\n";
outputPathByTfm += $" <OutputPath>$(ArtifactsBinDir){pkgData.RelativePath}/{dep.SubPath}/</OutputPath>\n";
outputPathByTfm += $" </PropertyGroup>\n\n";
}
}
string targetFrameworks = pkgData.ReferenceProjects.Select(p => p.ShortTfm.Replace("net463", "net462")).Distinct().Aggregate((tfmSet, tfm) => tfmSet + ";" + tfm);
string appStrongNameKeyFileName = GetStrongNameKeyFileName(pkgData.ReferenceProjects.First());
string keyFileTag = "";
if (GeneratorVersion == 1)
{
keyFileTag = $"\n <AssemblyOriginatorKeyFile>$(KeyFileDir){appStrongNameKeyFileName}.snk</AssemblyOriginatorKeyFile>";
}
// Don't generate StrongNameKeyId for MSFT key for V2 Generator
else if (appStrongNameKeyFileName != "MSFT")
{
string appStrongNameKeyId = GetStrongNameKeyId(pkgData.ReferenceProjects.First());
keyFileTag = $"\n <StrongNameKeyId>{appStrongNameKeyId}</StrongNameKeyId>";
}
string enableImplicitReferencesTag = "";
if (includesNetstandard21 || includesNetcoreapp30)
{
enableImplicitReferencesTag = "\n <DisableImplicitFrameworkReferences>false</DisableImplicitFrameworkReferences>";
}
pkgProjectOutput = pkgProjectOutput.Replace("#LowerCaseFileName#", pkgData.Id.ToLower());
pkgProjectOutput = pkgProjectOutput.Replace("#OutputPathByTfm#", outputPathByTfm);
pkgProjectOutput = pkgProjectOutput.Replace("#RelativePath#", pkgData.RelativePath);
pkgProjectOutput = pkgProjectOutput.Replace("#PackageReferences#", packageReferenceIncludes);
pkgProjectOutput = pkgProjectOutput.Replace("#TargetFrameworks#", targetFrameworks);
pkgProjectOutput = pkgProjectOutput.Replace("#KeyFileTag#", keyFileTag);
pkgProjectOutput = pkgProjectOutput.Replace("#EnableImplicitReferencesTag#", enableImplicitReferencesTag);
string projectOutputPath = pkgData.ProjectPath;
if (GeneratorVersion == 2)
{
projectOutputPath = pkgData.V2ProjectPath;
}
Log.LogMessage(MessageImportance.High, $"Writing {projectOutputPath}");
Directory.CreateDirectory(Path.GetDirectoryName(projectOutputPath));
File.WriteAllText(projectOutputPath, pkgProjectOutput);
// Write out Directory.Build.props for V2
if (GeneratorVersion == 2)
{
var directoryBuildPropsText =
"<Project>\n" +
"\n" +
" <Import Project=\"$([MSBuild]::GetPathOfFileAbove(Directory.Build.props, $(MSBuildThisFileDirectory)..))\" />\n" +
"\n" +
" <PropertyGroup>\n" +
$" <AssemblyName>{pkgData.Id}</AssemblyName>\n" +
" </PropertyGroup>\n" +
"\n" +
"</Project>\n";
File.WriteAllText(pkgData.DirectoryBuildPropsPath, directoryBuildPropsText);
}
}
// Last, generate the AssemblyVersion and csproj files for each dll, inserting the dependencies
foreach (ProjectData pd in ProjectData.GetAllProjectData())
{
string assemblyVersionData = assemblyVersionTemplate;
string codeArtifactsPath = Path.GetDirectoryName(pd.ProjectFileName);
string pacakageReferenceIncludes = "";
foreach (var dep in pd.Dependencies)
{
pacakageReferenceIncludes += $"<PackageReference Include=\"{dep.Id}\" Version=\"{dep.Version}\" />\n";
}
List <string> usings = pd.GetAdditionalUsings();
usings.AddRange(standardUsings);
var usingsText = usings.Distinct().OrderBy(u => u).Aggregate((a, b) => a + "\n" + b);
assemblyVersionData = assemblyVersionData.Replace("#AssemblyUsings#", usingsText);
assemblyVersionData = assemblyVersionData.Replace("#FileName#", pd.PackageName);
assemblyVersionData = assemblyVersionData.Replace("#AssemblyVersion#", pd.GetAssemblyVersion());
assemblyVersionData = assemblyVersionData.Replace("#FileVersion#", pd.GetFileVersion());
assemblyVersionData = assemblyVersionData.Replace("#TypeForwards#", pd.GetTypeForwards());
// Some packages have a net463 TFM, which we can't work with. If both net462 and net463 is in a package,
// just eliminate net463, otherwise, rename it to net462
string outputFilename = pd.SourceFileName;
bool updateSrcText = true;
if (pd.SourceFileName.Contains("net463"))
{
Log.LogMessage(MessageImportance.High, $"WARNING: Encountered package with net463 TFM: {pd.SourceFileName}");
outputFilename = pd.SourceFileName.Replace("net463", "net462");
if (File.Exists(outputFilename))
{
File.Delete(pd.SourceFileName);
updateSrcText = false;
}
else
{
Directory.CreateDirectory(Path.GetDirectoryName(outputFilename));
File.Move(pd.SourceFileName, outputFilename);
}
Directory.Delete(Path.GetDirectoryName(pd.SourceFileName));
}
if (updateSrcText && File.Exists(outputFilename))
{
Log.LogMessage(MessageImportance.Low, $"Updating {outputFilename} with assembly version attributes");
Directory.CreateDirectory(codeArtifactsPath);
string srcText = File.ReadAllText(outputFilename);
srcText = srcText.Replace("#AssemblyVersionAttributes#", assemblyVersionData);
File.WriteAllText(outputFilename, srcText);
}
}
Log.LogMessage(MessageImportance.High, $"Done generating csproj files. Took {DateTime.Now - startTime}");
return(true);
}