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# Copyright (c) 2020 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
# frozen_string_literal: true
cs__scoped_require 'contrast/agent/disable_reaction'
cs__scoped_require 'contrast/components/interface'
module Contrast
module Agent
# Because communication between the Agent/Service and TeamServer can only
# be initiated by outbound connections from the Agent/Service, we must
# provide a mechanism for the TeamServer to direct the Agent to take a
# specific action. This action is referred to as a Reaction. This class is
# how we handle those Reaction messages.
class ReactionProcessor
include Contrast::Components::Interface
access_component :logging
# Process the given Reactions from the application settings based on what
# TeamServer has indicated. Each Reaction will result in a log message
# and, optionally, an action.
#
# @param application_settings [Contrast::Api::Settings::ApplicationSettings]
# those settings which the Service has relayed from TeamServer.
def self.process application_settings
return nil unless application_settings&.reactions&.any?
application_settings.reactions.each do |reaction|
logger.debug(nil, "Received the following reaction: #{ reaction.operation }")
# the enums are all uppercase, we need to downcase them before attempting to log
level = reaction.log_level.nil? ? :error : reaction.log_level.downcase
logger.with_level(nil, reaction.message, level) if reaction.message
case reaction.operation
when :DISABLE
Contrast::Agent::DisableReaction.run reaction, level
when :NOOP # rubocop:disable Lint/EmptyWhen
# NOOP
else
logger.warn(nil, "ReactionProcessor received a reaction with an unknown operation: #{ reaction.operation }")
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems