class Hiera::Backend::Eyaml::Parser::EncToken

Attributes

cipher[R]
encryptor[R]
format[R]
id[R]
indentation[R]
plain_text[R]

Public Class Methods

decrypted_value(format, plain_text, encryption_scheme, match, id, indentation = '') click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 21
def self.decrypted_value(format, plain_text, encryption_scheme, match, id, indentation = '')
  encryptor = Encryptor.find encryption_scheme
  cipher = encryptor.encode( encryptor.encrypt plain_text )
  id_number = id.nil? ? nil : id.gsub(/\(|\)/, "").to_i
  EncToken.new(format, plain_text, encryptor, cipher, match, indentation, id_number)
end
encrypt_unchanged() click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 41
def self.encrypt_unchanged
  return @@encrypt_unchanged
end
encrypted_value(format, encryption_scheme, cipher, match, indentation = '') click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 16
def self.encrypted_value(format, encryption_scheme, cipher, match, indentation = '')
  decryptor = Encryptor.find encryption_scheme
  plain_text = decryptor.decrypt( decryptor.decode cipher )
  EncToken.new(format, plain_text, decryptor, cipher, match, indentation)
end
new(format, plain_text, encryptor, cipher, match = '', indentation = '', id = nil) click to toggle source
Calls superclass method
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 45
def initialize(format, plain_text, encryptor, cipher, match = '', indentation = '', id = nil)
  @format = format
  @plain_text = Utils.convert_to_utf_8( plain_text )
  @encryptor = encryptor
  @cipher = cipher
  @indentation = indentation
  @id = id
  super(match)
end
plain_text_value(format, plain_text, encryption_scheme, match, id, indentation = '') click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 27
def self.plain_text_value(format, plain_text, encryption_scheme, match, id, indentation = '')
  encryptor = Encryptor.find encryption_scheme
  id_number = id.gsub(/\(|\)/,"").to_i unless id.nil?
  EncToken.new(format, plain_text, encryptor, "", match, indentation, id_number)
end
set_encrypt_unchanged(encrypt_unchanged) click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 37
def self.set_encrypt_unchanged(encrypt_unchanged)
  @@encrypt_unchanged = encrypt_unchanged
end
tokens_map() click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 33
def self.tokens_map
  return @@tokens_map
end

Public Instance Methods

to_decrypted(args={}) click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 80
def to_decrypted(args={})
  label = args[:label]
  label_string = label.nil? ? '' : "#{label}: "
  format = args[:format].nil? ? @format : args[:format]
  index = args[:index].nil? ? '' : "(#{args[:index]})"
  if @@encrypt_unchanged == false
    EncToken.tokens_map[index] = @plain_text
  end

  case format
    when :block
      chevron = (args[:use_chevron].nil? || args[:use_chevron]) ? ">\n" : ''
      "#{label_string}#{chevron}" + indentation + "DEC#{index}::#{@encryptor.tag}[" + @plain_text + "]!"
    when :string
      "#{label_string}DEC#{index}::#{@encryptor.tag}[" + @plain_text + "]!"
    else
      raise "#{@format} is not a valid format"
  end
end
to_encrypted(args={}) click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 55
def to_encrypted(args={})
  label = args[:label]
  label_string = label.nil? ? '' : "#{label}: "
  format = args[:format].nil? ? @format : args[:format]
  encryption_method = args[:change_encryption]
  if encryption_method != nil
    @encryptor = Encryptor.find encryption_method
    @cipher = Base64.encode64(@encryptor.encrypt @plain_text).strip
  end
  case format
    when :block
      # strip any white space
      @cipher = @cipher.gsub(/[ \t]/, "")
      # normalize indentation
      ciphertext = @cipher.gsub(/[\n\r]/, "\n" + @indentation)
      chevron = (args[:use_chevron].nil? || args[:use_chevron]) ? ">\n" : ''
      "#{label_string}#{chevron}" + @indentation + "ENC[#{@encryptor.tag},#{ciphertext}]"
    when :string
      ciphertext = @cipher.gsub(/[\n\r]/, "")
      "#{label_string}ENC[#{@encryptor.tag},#{ciphertext}]"
    else
      raise "#{@format} is not a valid format"
  end
end
to_plain_text() click to toggle source
# File lib/hiera/backend/eyaml/parser/encrypted_tokens.rb, line 100
def to_plain_text
  @plain_text
end