Contents

# encoding: utf-8
module SymmetricEncryption #:nodoc:
  class Railtie < Rails::Railtie #:nodoc:

    # Exposes Symmetric Encryption's configuration to the Rails application configuration.
    #
    # @example Set up configuration in the Rails app.
    #   module MyApplication
    #     class Application < Rails::Application
    #       config.symmetric_encryption.cipher = SymmetricEncryption::Cipher.new(
    #         key:    '1234567890ABCDEF',
    #         iv:     '1234567890ABCDEF',
    #         cipher_name: 'aes-128-cbc'
    #       )
    #     end
    #   end
    config.symmetric_encryption = ::SymmetricEncryption

    rake_tasks do
      load 'symmetric_encryption/railties/symmetric_encryption.rake'
    end

    # Initialize Symmetry. This will look for a symmetry.yml in the config
    # directory and configure Symmetry appropriately.
    #
    # @example symmetric-encryption.yml
    #
    #   development:
    #     cipher_name: aes-128-cbc
    #     key:         1234567890ABCDEF
    #     iv:          1234567890ABCDEF
    #
    # Loaded before Active Record initializes since database.yml can have encrypted
    # passwords in it
    config.before_configuration do
      # Check if already configured
      unless ::SymmetricEncryption.cipher?
        config_file = Rails.root.join('config', 'symmetric-encryption.yml')
        if config_file.file?
          begin
            ::SymmetricEncryption::Config.load!(config_file, Rails.env)
          rescue ArgumentError => exc
            puts "\nSymmetric Encryption not able to read keys."
            puts "#{exc.class.name} #{exc.message}"
            puts "To generate key files: bin/rails generate symmetric_encryption:new_keys #{Rails.env}\n\n"
          end
        else
          puts "\nSymmetric Encryption config not found."
          puts "To generate one for the first time: bin/rails generate symmetric_encryption:config\n\n"
        end
      end
    end

  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
symmetric-encryption-3.9.1	lib/symmetric_encryption/railtie.rb
symmetric-encryption-3.9.0	lib/symmetric_encryption/railtie.rb