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Versions: 12
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Contents
module Awspec
module BlackListForwardable
class CalledMethodInBlackList < StandardError
end
def method_missing_via_black_list(name, delegate_to: nil)
raise ArguementError, '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)
case attr
when Aws::Resources::Resource
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/ix
def match_white_list?(name)
WHITE_LIST_RE =~ name
end
end
class ResourceReader
include BlackListForwardable
def initialize(resource)
@resource_via_client = resource
end
def method_missing(name)
method_missing_via_black_list(name, delegate_to: @resource_via_client)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems