Class: Daemon::Utils::Evaluator

Inherits:
Object
  • Object
show all
Defined in:
lib/onapp/engine/utils/evaluator.rb

Instance Method Summary (collapse)

Constructor Details

- (Evaluator) initialize(file, secret)

Returns a new instance of Evaluator



8
9
10
11
 
# File 'lib/onapp/engine/utils/evaluator.rb', line 8

def initialize(file, secret)
  @file = file
  @encryptor = ActiveSupport::MessageEncryptor.new(secret)
end

Instance Method Details

- (Object) call 



13
14
15
16
17
18
19
20
21
 
# File 'lib/onapp/engine/utils/evaluator.rb', line 13

def call
  return nil unless File.exists?(@file)

  encrypted = IO.read(@file)
  code = @encryptor.decrypt_and_verify(encrypted)
  eval(code)
ensure
  File.delete(@file) rescue nil
end