Contents

module Scrivito

module BinaryParamVerifier
  InvalidSignature = Class.new(StandardError)

  class << self
    def verify(params)
      params = message_verifier.verify(params)
      expires = DateAttribute.parse(params['expires'])
      raise InvalidSignature if expires && expires < Time.zone.now
      Binary.new(params['binary_id'], expires.nil?,
          transformation_definition: params['transformation_definition'])
    rescue ActiveSupport::MessageVerifier::InvalidSignature
      raise InvalidSignature
    end

    def generate(binary)
      params = {binary_id: binary.id, transformation_definition: binary.transformation_definition}
      params[:expires] = DateAttribute.serialize(Time.zone.now + 1.hour) if binary.private?
      message_verifier.generate(params)
    end

    private

    def message_verifier
      ActiveSupport::MessageVerifier.new(
        Rails.application.secrets.secret_key_base, serializer: JSON)
    end
  end
end

end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
scrivito_sdk-0.71.1	lib/scrivito/binary_param_verifier.rb
scrivito_sdk-0.71.0	lib/scrivito/binary_param_verifier.rb
scrivito_sdk-0.71.0.rc2	lib/scrivito/binary_param_verifier.rb
scrivito_sdk-0.71.0.rc1	lib/scrivito/binary_param_verifier.rb