Class: Cryptoform::Config::StateConfigBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/cryptoform/config/state_config_builder.rb

Constant Summary collapse

Config = 
Data.define(:storage_backend, :encryption_backend)
STORAGE_BACKENDS = 
{
  file: Cryptoform::StorageBackends::File
}.freeze
ENCRYPTION_BACKENDS = 
{
  lockbox: Cryptoform::EncryptionBackends::Lockbox,
  diff_lockbox: Cryptoform::EncryptionBackends::DiffLockbox
}.freeze

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ StateConfigBuilder

Returns a new instance of StateConfigBuilder.



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# File 'lib/cryptoform/config/state_config_builder.rb', line 15

def initialize(name, &)
  @name = name

  instance_exec(&)
end

Instance Method Details

#config ⇒ Object 



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# File 'lib/cryptoform/config/state_config_builder.rb', line 35

def config
  Config.new(@storage_backend, @encryption_backend)
end

#encryption_backend(name, **params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/cryptoform/config/state_config_builder.rb', line 28

def encryption_backend(name, **params)
  name = name.to_sym
  raise ArgumentError, "unknown encryption backend #{name}" unless ENCRYPTION_BACKENDS.key?(name)

  @encryption_backend = ENCRYPTION_BACKENDS[name].new(@name, **params)
end

#storage_backend(name, **params) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/cryptoform/config/state_config_builder.rb', line 21

def storage_backend(name, **params)
  name = name.to_sym
  raise ArgumentError, "unknown storage backend #{name}" unless STORAGE_BACKENDS.key?(name)

  @storage_backend = STORAGE_BACKENDS[name].new(@name, **params)
end

#validate! ⇒ Object

Raises:



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# File 'lib/cryptoform/config/state_config_builder.rb', line 39

def validate!
  if @storage_backend.nil?
    raise Cryptoform::ConfigValidationError, "storage backend must be specified for state '#{@name}'"
  end
  return unless @encryption_backend.nil?

  raise Cryptoform::ConfigValidationError, "encryption backend must be specified for state '#{@name}'"
end