inspec/lib/resources/file.rb

# encoding: utf-8
# copyright: 2015, Vulcano Security GmbH
# license: All rights reserved

require 'digest'

class File < Vulcano.resource(1)
  name 'file'

  def initialize(path)
    @path = path
    @file = @vulcano.file(@path)
  end

  %w{
    type exists? file? block_device? character_device? socket?
      directory? symlink? pipe?
    mode owner group link content mtime ctime size selinux_label
    readable? writable? executable? mounted? immutable?
  }.each do |name|
    define_method name.to_sym do |*args|
      @file.method(name.to_sym).call(*args)
    end
  end

  def contain(pattern, from, to)
    raise ' not yet implemented '
  end

  def mode?(mode)
    @file.mode == mode
  end

  def owned_by?(owner)
    @file.owner == owner
  end

  def grouped_into?(group)
    @file.group == group
  end

  def linked_to?(dst)
    @file.linkk == dst
  end

  def md5sum
    if @file.respond_to?(:md5sum)
      @file.md5sum
    else
      res = Digest::MD5.new
      res.update(@file.content)
      res.hexdigest
    end
  end

  def sha256sum
    if @file.respond_to?(:sha256sum)
      @file.sha256sum
    else
      res = Digest::SHA256.new
      res.update(@file.content)
      res.hexdigest
    end
  end

  def to_s
    'Path "#{@path}"'
  end
end