Class: Licensed::Sources::NuGet

Inherits:
Source
  • Object
show all
Defined in:
lib/licensed/sources/nuget.rb

Overview

Only supports ProjectReference (project.assets.json) style restore used in .NET Core. Does not currently support packages.config style restore.

Defined Under Namespace

Classes: NuGetDependency

Instance Attribute Summary

Attributes inherited from Source

#config

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Source

#dependencies, full_type, #ignored?, inherited, #initialize, type

Constructor Details

This class inherits a constructor from Licensed::Sources::Source

Class Method Details

.type_and_version ⇒ Object 



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# File 'lib/licensed/sources/nuget.rb', line 10

def self.type_and_version
  ["nuget"]
end

Instance Method Details

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/licensed/sources/nuget.rb', line 186

def enabled?
  File.exist?(project_assets_file_path)
end

#enumerate_dependencies ⇒ Object

Inspect project.assets.json files for package references. Ideally we’d use ‘dotnet list package` instead, but its output isn’t easily machine readable and doesn’t contain everything we need.



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# File 'lib/licensed/sources/nuget.rb', line 193

def enumerate_dependencies
  reference_keys.map do |reference_key|
    package_id_parts = reference_key.partition("/")
    name = package_id_parts[0]
    version = package_id_parts[-1]
    id = "#{name}-#{version}"

    path = full_dependency_path(reference_key)
    error = "Package #{id} path was not found in project.assets.json, or does not exist on disk at any project package folder" if path.nil?

    NuGetDependency.new(
      name: id,
      version: version,
      path: path,
      errors: Array(error),
      metadata: {
        "type" => NuGet.type,
        "name" => name
      }
    )
  end
end

#full_dependency_path(reference_key) ⇒ Object

Returns a dependency’s path, if it exists, in one of the project’s global or fallback package folders



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# File 'lib/licensed/sources/nuget.rb', line 227

def full_dependency_path(reference_key)
  dependency_path = project_assets_json.dig("libraries", reference_key, "path")
  return unless dependency_path

  nuget_package_dirs = [
    project_assets_json.dig("project", "restore", "packagesPath"),
    *Array(project_assets_json.dig("project", "restore", "fallbackFolders"))
  ].compact

  nuget_package_dirs.map { |dir| File.join(dir, dependency_path) }
                    .find { |path| File.directory?(path) }
end

#nuget_obj_path ⇒ Object 



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# File 'lib/licensed/sources/nuget.rb', line 182

def nuget_obj_path
  config.dig("nuget", "obj_path") || ""
end

#project_assets_file ⇒ Object 



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# File 'lib/licensed/sources/nuget.rb', line 170

def project_assets_file
  return @project_assets_file if defined?(@project_assets_file)
  @project_assets_file = File.read(project_assets_file_path)
end

#project_assets_file_path ⇒ Object 



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# File 'lib/licensed/sources/nuget.rb', line 166

def project_assets_file_path
  File.join(config.pwd, nuget_obj_path, "project.assets.json")
end

#project_assets_json ⇒ Object 



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# File 'lib/licensed/sources/nuget.rb', line 175

def project_assets_json
  @project_assets_json ||= JSON.parse(project_assets_file)
rescue JSON::ParserError => e
  message = "Licensed was unable to read the project.assets.json file. Error: #{e.message}"
  raise Licensed::Sources::Source::Error, message
end

#reference_keys ⇒ Object

Returns a unique set of the package reference keys used across all target groups



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# File 'lib/licensed/sources/nuget.rb', line 217

def reference_keys
  all_reference_keys = project_assets_json["targets"].flat_map do |_, references|
    references.select { |key, reference| reference["type"] == "package" }
              .keys
  end

  Set.new(all_reference_keys)
end