private void PopulateDependencies(Dictionary <string, DependencyDescription> packageMap, ITaskItem[] packageDependecyItems)
{
Requires.NotNull(packageMap, nameof(packageMap));
Requires.NotNull(packageDependecyItems, nameof(packageDependecyItems));
foreach (var item in packageDependecyItems)
{
var depSpecs = item.GetMetadata("Dependencies")
?.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
DependencyDescription current = null;
if (depSpecs == null || !packageMap.TryGetValue(item.ItemSpec, out current))
{
return;
}
foreach (var depSpec in depSpecs)
{
var spec = item.ItemSpec.Split('/').FirstOrDefault() + "/" + depSpec;
DependencyDescription d = null;
if (packageMap.TryGetValue(spec, out d))
{
current.AddDependency(new Dependency(d.Name, d.Version));
}
}
}
}
private IList <DependencyDescription> DeserializePackages(JsonElement packages, JsonElement packageFolderPath, string targetFrameworkMoniker)
{
IList <DependencyDescription> packageDependencies = new List <DependencyDescription>();
var packagesEnumerator = packages.EnumerateObject();
//populate are our own List<DependencyDescription> of all the dependencies we find.
foreach (var package in packagesEnumerator)
{
var fullName = package.Name;
//get default nuget package path.
var path = packageFolderPath.EnumerateObject().Any() ? packageFolderPath.EnumerateObject().First().Name : string.Empty;
if (!string.IsNullOrEmpty(fullName) && !string.IsNullOrEmpty(path) && package.Value.TryGetProperty(TypeProperty, out var type))
{
//fullName is in the format {Package Name}/{Version} for example "System.Text.MoreText/2.1.1" Split into tuple.
Tuple <string, string> nameAndVersion = GetName(fullName);
if (nameAndVersion != null)
{
var dependencyTypeValue = type.ToString();
var DependencyTypeEnum = DependencyType.Unknown;
if (Enum.TryParse(typeof(DependencyType), dependencyTypeValue, true, out var dependencyType))
{
DependencyTypeEnum = (DependencyType)dependencyType;
}
string packagePath = GetPath(path, nameAndVersion);
DependencyDescription dependency = new DependencyDescription(nameAndVersion.Item1,
nameAndVersion.Item2,
Directory.Exists(packagePath) ? packagePath : string.Empty,
targetFrameworkMoniker,
DependencyTypeEnum,
true);
if (package.Value.TryGetProperty(DependencyProperty, out var dependencies))
{
var dependenciesList = dependencies.EnumerateObject();
//Add all transitive dependencies
foreach (var dep in dependenciesList)
{
if (!string.IsNullOrEmpty(dep.Name))
{
Dependency transitiveDependency = new Dependency(dep.Name, dep.Value.ToString());
dependency.AddDependency(transitiveDependency);
}
}
}
packageDependencies.Add(dependency);
}
}
}
return(packageDependencies);
}
private IEnumerable <DependencyDescription> GetPackageDependencies(string projectAssetsFile)
{
IList <DependencyDescription> packageDependencies = new List <DependencyDescription>();
if (!string.IsNullOrEmpty(projectAssetsFile) && File.Exists(projectAssetsFile) && !string.IsNullOrEmpty(TargetFramework))
{
//target framework moniker for the current project. We use this to get all targets for said moniker.
var targetFrameworkMoniker = TargetFrameworkMoniker;
string json = File.ReadAllText(projectAssetsFile);
if (!string.IsNullOrEmpty(json) && !string.IsNullOrEmpty(targetFrameworkMoniker))
{
try
{
JsonDocument baseDocument = JsonDocument.Parse(json);
if (baseDocument != null)
{
JsonElement root = baseDocument.RootElement;
//"targets" gives us all top-level and transitive dependencies. "packageFolders" gives us the path where the dependencies are on disk.
if (root.TryGetProperty(TargetsProperty, out var targets) && root.TryGetProperty(PackageFoldersProperty, out var packageFolderPath))
{
if (targets.TryGetProperty(targetFrameworkMoniker, out var packages))
{
var packagesEnumerator = packages.EnumerateObject();
//populate are our own List<DependencyDescription> of all the dependencies we find.
foreach (var package in packagesEnumerator)
{
var fullName = package.Name;
//get default nuget package path.
var path = packageFolderPath.EnumerateObject().Any() ? packageFolderPath.EnumerateObject().First().Name : string.Empty;
if (!string.IsNullOrEmpty(fullName) && !string.IsNullOrEmpty(path) && package.Value.TryGetProperty(TypeProperty, out var type))
{
//fullName is in the format {Package Name}/{Version} for example "System.Text.MoreText/2.1.1" Split into tuple.
Tuple <string, string> nameAndVersion = GetName(fullName);
if (nameAndVersion != null)
{
var dependencyTypeValue = type.ToString();
var DependencyTypeEnum = DependencyType.Unknown;
if (Enum.TryParse(typeof(DependencyType), dependencyTypeValue, true, out var dependencyType))
{
DependencyTypeEnum = (DependencyType)dependencyType;
}
string packagePath = GetPath(path, nameAndVersion);
DependencyDescription dependency = new DependencyDescription(nameAndVersion.Item1,
nameAndVersion.Item2,
Directory.Exists(packagePath) ? packagePath : string.Empty,
targetFrameworkMoniker,
DependencyTypeEnum,
true);
if (package.Value.TryGetProperty(DependencyProperty, out var dependencies))
{
var dependenciesList = dependencies.EnumerateObject();
//Add all transitive dependencies
foreach (var dep in dependenciesList)
{
if (!string.IsNullOrEmpty(dep.Name))
{
Dependency transitiveDependency = new Dependency(dep.Name, dep.Value.ToString());
dependency.AddDependency(transitiveDependency);
}
}
}
packageDependencies.Add(dependency);
}
}
}
}
}
}
}
catch (JsonException)
{
Debug.Assert(false, "Completely empty json.");
}
}
}
return(packageDependencies);
}