Method: Inspec::Resources::ApacheConf#read_content

Defined in:
lib/resources/apache_conf.rb

#read_content ⇒ Object 



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# File 'lib/resources/apache_conf.rb', line 64

def read_content
  @content = ''
  @params = {}

  read_file_content(conf_path)

  to_read = [conf_path]
  until to_read.empty?
    raw_conf = read_file(to_read[0])
    @content += raw_conf

    # An explaination of the below regular expression.
    # Creates two capture groups.
    # The first group captures the first group of non-whitespace character
    # surrounded whitespace characters.
    # The second group contains a conditional with a positive lookahead
    # (does the line end with one or more spaces?). If the lookahead succeeds
    # a non-greedy capture takes place, if it fails then a greedy capture takes place.
    # The regex is terminated by an expression that matches zero or more spaces.
    params = SimpleConfig.new(
      raw_conf,
      assignment_regex: /^\s*(\S+)\s+['"]*((?=.*\s+$).*?|.*?)['"]*\s*$/,
      multiple_values: true,
    ).params

    # Capture any characters between quotes that are not escaped in values
    params.values.map! do |value|
      value.map! do |sub_value|
        sub_value[/(?<=["|'])(?:\\.|[^"'\\])*(?=["|'])/] || sub_value
      end
    end

    @params.merge!(params)

    to_read = to_read.drop(1)
    to_read += include_files(params).find_all do |fp|
      not @files_contents.key? fp
    end
  end

  # fiter comments
  @content = filter_comments @content
  @content
end