Class: Kinko::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/kinko/configuration.rb

Constant Summary collapse

KEY_BYTES = 
32

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/kinko/configuration.rb', line 9

def initialize
  @keys = {}
  @key_version = nil
end

Instance Attribute Details

#key_version ⇒ Object

Returns the value of attribute key_version.



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# File 'lib/kinko/configuration.rb', line 7

def key_version
  @key_version
end

#keys ⇒ Object

Returns the value of attribute keys.



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# File 'lib/kinko/configuration.rb', line 7

def keys
  @keys
end

Instance Method Details

#current_key ⇒ Object 



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# File 'lib/kinko/configuration.rb', line 22

def current_key
  require!
  keys.fetch(key_version)
end

#key_for(version) ⇒ Object 



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# File 'lib/kinko/configuration.rb', line 27

def key_for(version)
  keys[version] || raise(UnknownKeyVersion, version)
end

#require! ⇒ Object

Raises:



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# File 'lib/kinko/configuration.rb', line 31

def require!
  raise ConfigurationError, "at least one key must be configured" if keys.empty?
  raise ConfigurationError, "key_version must be set" if key_version.nil?
  return if keys.key?(key_version)

  raise ConfigurationError,
    "key_version #{key_version.inspect} is not present in keys"
end