A container of attribute encryption options.
It validates and serves attribute encryption options.
See EncryptedAttributeType
, Context
# File activerecord/lib/active_record/encryption/scheme.rb, line 13 def initialize(key_provider: nil, key: nil, deterministic: nil, downcase: nil, ignore_case: nil, previous_schemes: nil, **context_properties) # Initializing all attributes to +nil+ as we want to allow a "not set" semantics so that we # can merge schemes without overriding values with defaults. See +#merge+ @key_provider_param = key_provider @key = key @deterministic = deterministic @downcase = downcase || ignore_case @ignore_case = ignore_case @previous_schemes_param = previous_schemes @previous_schemes = Array.wrap(previous_schemes) @context_properties = context_properties validate_config! end
# File activerecord/lib/active_record/encryption/scheme.rb, line 38 def deterministic? @deterministic end
# File activerecord/lib/active_record/encryption/scheme.rb, line 34 def downcase? @downcase end
# File activerecord/lib/active_record/encryption/scheme.rb, line 42 def fixed? # by default deterministic encryption is fixed @fixed ||= @deterministic && ([email protected]_a?(Hash) || @deterministic[:fixed]) end
# File activerecord/lib/active_record/encryption/scheme.rb, line 30 def ignore_case? @ignore_case end
# File activerecord/lib/active_record/encryption/scheme.rb, line 47 def key_provider @key_provider ||= begin validate_keys! @key_provider_param || build_key_provider end end
# File activerecord/lib/active_record/encryption/scheme.rb, line 54 def merge(other_scheme) self.class.new(**to_h.merge(other_scheme.to_h)) end
# File activerecord/lib/active_record/encryption/scheme.rb, line 58 def to_h { key_provider: @key_provider_param, key: @key, deterministic: @deterministic, downcase: @downcase, ignore_case: @ignore_case, previous_schemes: @previous_schemes_param, **@context_properties }.compact end
# File activerecord/lib/active_record/encryption/scheme.rb, line 63 def with_context(&block) if @context_properties.present? ActiveRecord::Encryption.with_encryption_context(**@context_properties, &block) else block.call end end
© 2004–2021 David Heinemeier Hansson
Licensed under the MIT License.