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Contents
module Awspec
module BlackListForwardable
class CalledMethodInBlackList < StandardError
end
def method_missing_via_black_list(name, delegate_to: nil)
raise ArgumentError, 'delegate_to: must be specified' unless delegate_to
if match_black_list?(name) && !match_white_list?(name)
raise CalledMethodInBlackList, "Method call #{name.inspect} is black-listed"
end
attr = delegate_to.send(name)
if !attr.is_a?(Struct) && attr.class.name.match(/^Aws::/)
ResourceReader.new(attr)
else
attr
end
end
private
BLACK_LIST_RE = /
clear|
create|delete|put|update|add|
attach|detach|
reboot|start|stop|terminate|
modify|reset|replace|
authorize|revoke|
deregister|enable_|remove
/ix
def match_black_list?(name)
BLACK_LIST_RE =~ name
end
WHITE_LIST_RE = /password_reset_required|attached_policies/ix
def match_white_list?(name)
WHITE_LIST_RE =~ name
end
end
class ResourceReader
include BlackListForwardable
def initialize(resource)
@resource_via_client = resource
end
# TODO: this method is specific to DynamoDB and probably should be moved somewhere else
def describe_time_to_live(*args)
@resource_via_client.send('describe_time_to_live', *args)
end
def method_missing(name)
method_missing_via_black_list(name, delegate_to: @resource_via_client)
end
end
end
Version data entries
44 entries across 44 versions & 3 rubygems