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Contents
# Copyright (c) 2022 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
# frozen_string_literal: true
require 'contrast/components/logger'
module Contrast
module Extension
module Assess
# This Class provides us with a way to invoke Hash propagation for those
# methods which are too complex to fit into one of the standard
# Contrast::Agent::Assess::Policy::Propagator molds.
class HashPropagator
include Contrast::Components::Logger::InstanceMethods
class << self
def cs__duplicate_and_freeze object
return object unless object.is_a?(String) && !object.cs__frozen?
# Copy the object, then freeze it, so that it looks the same
# externally, but will have our finalizer on it.
copy = object.dup
Contrast::Agent::Assess::Tracker.pre_freeze(copy)
copy&.cs__freeze
rescue StandardError
# we'll rescue this error, but we can't log it here as that will
# result in a seg fault
object
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems