Class: RokuBuilder::ManifestInspector

Inherits:
Object
  • Object
show all
Defined in:
lib/roku_builder/plugins/manifest_inspector.rb

Instance Method Summary collapse

Constructor Details

#initialize(config:, dir:, raf:) ⇒ ManifestInspector

Returns a new instance of ManifestInspector.



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# File 'lib/roku_builder/plugins/manifest_inspector.rb', line 6

def initialize(config:, dir:, raf:)
  @config = config
  @dir = dir
  @raf_inspector = raf
end

Instance Method Details

#run(inspector_config) ⇒ Object 



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# File 'lib/roku_builder/plugins/manifest_inspector.rb', line 12

def run(inspector_config)
  @warnings = []
  @attributes = {}
  @line_numbers = {}
  @inspector_config = inspector_config
  manifest = File.join(@config.root_dir, "manifest")
  unless File.exist?(manifest)
    add_warning(warning: :packageManifestFile)
  else
    File.open(manifest) do |file|
      current_line = 0
      file.readlines.each do |line|
        current_line += 1
        parts = line.split("=")
        key = parts.shift.to_sym
        if @attributes[key]
          add_warning(warning: :manifestDuplicateAttribute, key: key, line: current_line)
        else
          value = parts.join("=").chomp
          if !value or value == ""
            add_warning(warning: :manifestEmptyValue, key: key, line: current_line)
          else
            @attributes[key] = value
            @line_numbers[key] = current_line
          end
        end
      end
    end
    manifest_attributes.each_pair do |key, attribute_config|
      if @attributes[key]
        if attribute_config[:deprecated]
          add_warning(warning: :manifestDeprecatedAttribute, key: key)
        end
        if attribute_config[:validations]
          attribute_config[:validations].each_pair do |type, value|
            case type
            when :integer
              unless "%0#{@attributes[key].length}i" % @attributes[key].to_i == @attributes[key]
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            when :hex
              unless @attributes[key][0] == "#" and !@attributes[key][1..-1][/\H/]
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            when :float
              unless @attributes[key].to_f.to_s == @attributes[key]
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            when :boolean
              unless ["false", "true"].include? @attributes[key]
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            when :non_negative
              unless @attributes[key].to_f >= 0
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            when :not_equal
              if value.include? @attributes[key]
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            when :equals
              unless value.include? @attributes[key]
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            when :starts_with
              unless @attributes[key].start_with? value
                add_warning(warning: :manifestInvalidValue, key: key)
              end
            else
              raise ImplementationError, "Unknown Validation #{type}"
            end
          end
        end
        if attribute_config[:notify]
          attribute_config[:notify].each do |regexp|
            if /#{regexp}/ =~ @attributes[key]
              add_warning(warning: :manifestHasValue, key: key)
              break
            end
          end
        end
        if attribute_config[:isResource]
          path = File.join(@dir, @attributes[key].gsub("pkg:/", ""))
          unless File.exist?(path)
            mapping = {"{0}": @attributes[key], "{1}": key }
            add_warning(warning: :manifestMissingFile, key: key, mapping: mapping)
          else
            if attribute_config[:resolution]
              size = ImageSize.path(path).size
              target = ImageSize::Size.new(attribute_config[:resolution])
              unless size == target
                mapping = {
                  "{0}": @attributes[key],
                  "{1}": key,
                  "{2}": size,
                  "{3}": target
                }
                add_warning(warning: :manifestIncorrectImageResolution, key: key, mapping: mapping)
              end
            end
          end
        end
      elsif attribute_config[:required]
        add_warning(warning: :manifestMissingAttribute, key: key)
      end
      @raf_inspector.inspect_manifest(attributes: @attributes, line_numbers: @line_numbers)
    end
  end
  @warnings
end