ama-team / cookbook-linux-user-management

require 'digest'

require_relative '../mixin/entity'

module AMA

  module Chef

    module User

      module Model

        class PublicKey

          include Mixin::Entity

          attribute :owner, Symbol

          attribute :id, Symbol

          attribute :type, Symbol, default: :'ssh-rsa'

          attribute :content, String, sensitive: true, nullable: true

          attribute :digest, String

          attribute :validate, TrueClass, FalseClass, default: true

          denormalizer_block do |input, type, context, &block|

            input = { content: input } if input.is_a?(String)

            raise "Hash expected, got #{input.class}" unless input.is_a?(Hash)

            { id: -1, owner: -3 }.each do |key, index|

              if [key, key.to_s].none? { |v| input.key?(v) }

                segment = context.path.segments[index]

                input[key] = segment.name unless segment.nil?

              end

            end

            block.call(input, type, context)

          end

          normalizer_block do |entity, type, context, &block|

            normalized = block.call(entity, type, context)

            if context.include_sensitive_attributes

              normalized[:content] = entity.content

            end

            normalized

          end

          def full_id

            raise 'Missing owner' unless @owner

            raise 'Missing id' unless @id

            "#{@owner}:#{@id}"

          end

          def content=(content)

            @digest = content.nil? ? nil : Digest::MD5.hexdigest(content)

            @content = content

          end

      end

    end

  end

end