private List <Package> GetPackagesFromProjectFile(string filename, bool isCsProj)
{
List <Package> packages = new List <Package>();
AuditFileInfo config_file = this.AuditEnvironment.ConstructFile(filename);
var fileType = isCsProj ? ".csproj" : "build targets";
this.AuditEnvironment.Info($"Reading packages from .NET Core C# {fileType} file.");
string _byteOrderMarkUtf8 = Encoding.UTF8.GetString(Encoding.UTF8.GetPreamble());
string xml = config_file.ReadAsText();
if (xml.StartsWith(_byteOrderMarkUtf8, StringComparison.Ordinal))
{
var lastIndexOfUtf8 = _byteOrderMarkUtf8.Length;
xml = xml.Remove(0, lastIndexOfUtf8);
}
XElement root = XElement.Parse(xml);
var package = isCsProj ? "Include" : "Update";
if (root.Name.LocalName == "Project")
{
packages =
root
.Descendants()
.Where(x => x.Name.LocalName == "PackageReference" && x.Attribute(package) != null && x.Attribute("Version") != null)
.SelectMany(r => GetDeveloperPackages(r.Attribute(package).Value, r.Attribute("Version").Value))
.ToList();
IEnumerable <string> skipped_packages =
root
.Descendants()
.Where(x => x.Name.LocalName == "PackageReference" && x.Attribute(package) != null && x.Attribute("Version") == null)
.Select(r => r.Attribute(package).Value);
if (skipped_packages.Count() > 0)
{
this.AuditEnvironment.Warning("{0} package(s) do not have a version specified and will not be audited: {1}.", skipped_packages.Count(),
skipped_packages.Aggregate((s1, s2) => s1 + "," + s2));
}
var helper = new NuGetApiHelper(this.AuditEnvironment, config_file.DirectoryName);
var nuGetFrameworks = helper.GetFrameworks(root);
if (!nuGetFrameworks.Any())
{
AuditEnvironment.Warning("Scanning from project file found 0 packages, checking for packages.config file. ");
nuGetFrameworks = helper.GetFrameworks();
}
if (!nuGetFrameworks.Any())
{
AuditEnvironment.Warning("Scanning NuGet transitive dependencies failed because no target framework is found in {0}...", config_file.Name);
}
foreach (var framework in nuGetFrameworks)
{
AuditEnvironment.Info("Scanning NuGet transitive dependencies for {0}...", framework.GetFrameworkString());
var deps = helper.GetPackageDependencies(packages, framework);
Task.WaitAll(deps);
packages = helper.AddPackageDependencies(deps.Result, packages);
}
return(packages);
}
else
{
this.AuditEnvironment.Error("{0} is not a .NET Core format .csproj file.", config_file.FullName);
return(packages);
}
}
public override IEnumerable <Package> GetPackages(params string[] o)
{
AuditFileInfo config_file = this.AuditEnvironment.ConstructFile(this.PackageManagerConfigurationFile);
List <Package> packages = new List <Package>();
if (config_file.Name.EndsWith(".csproj"))
{
this.AuditEnvironment.Info("Reading packages from .NET Core C# .csproj file.");
string _byteOrderMarkUtf8 = Encoding.UTF8.GetString(Encoding.UTF8.GetPreamble());
string xml = config_file.ReadAsText();
if (xml.StartsWith(_byteOrderMarkUtf8, StringComparison.Ordinal))
{
var lastIndexOfUtf8 = _byteOrderMarkUtf8.Length;
xml = xml.Remove(0, lastIndexOfUtf8);
}
XElement root = XElement.Parse(xml);
if (root.Name.LocalName == "Project")
{
packages =
root
.Descendants()
.Where(x => x.Name.LocalName == "PackageReference" && x.Attribute("Include") != null && x.Attribute("Version") != null)
.SelectMany(r => GetDeveloperPackages(r.Attribute("Include").Value, r.Attribute("Version").Value))
.ToList();
IEnumerable <string> skipped_packages =
root
.Descendants()
.Where(x => x.Name.LocalName == "PackageReference" && x.Attribute("Include") != null && x.Attribute("Version") == null)
.Select(r => r.Attribute("Include").Value);
if (skipped_packages.Count() > 0)
{
this.AuditEnvironment.Warning("{0} package(s) do not have a version specified and will not be audited: {1}.", skipped_packages.Count(),
skipped_packages.Aggregate((s1, s2) => s1 + "," + s2));
}
var helper = new NuGetApiHelper(this.AuditEnvironment, config_file.DirectoryName);
foreach (var framework in helper.GetFrameworks(root))
{
AuditEnvironment.Info("Scanning NuGet transitive dependencies for {0}...", framework.GetFrameworkString());
var deps = helper.GetPackageDependencies(packages, framework);
Task.WaitAll(deps);
packages = helper.AddPackageDependencies(deps.Result, packages);
}
return(packages);
}
else
{
this.AuditEnvironment.Error("{0} is not a .NET Core format .csproj file.", config_file.FullName);
return(packages);
}
}
else if (config_file.Name.EndsWith(".deps.json"))
{
try
{
this.AuditEnvironment.Info("Reading packages from .NET Core depedencies manifest..");
JObject json = (JObject)JToken.Parse(config_file.ReadAsText());
JObject libraries = (JObject)json["libraries"];
if (libraries != null)
{
foreach (JProperty p in libraries.Properties())
{
string[] name = p.Name.Split('/');
packages.Add(new Package("nuget", name[0], name[1]));
}
}
return(packages);
}
catch (Exception e)
{
this.AuditEnvironment.Error(e, "Error reading .NET Core dependencies manifest {0}.", config_file.FullName);
return(packages);
}
}
else
{
this.AuditEnvironment.Error("Unknown .NET Core project file type: {0}.", config_file.FullName);
return(packages);
}
}