C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// require "set" require "yaml" # This needs to be defined up front in case any internal classes need to base # their behavior off of this. module SafeYAML YAML_ENGINE = defined?(YAML::ENGINE) ? YAML::ENGINE.yamler : (defined?(Psych) && YAML == Psych ? "psych" : "syck") end require "safe_yaml/libyaml_checker" require "safe_yaml/deep" require "safe_yaml/parse/hexadecimal" require "safe_yaml/parse/sexagesimal" require "safe_yaml/parse/date" require "safe_yaml/transform/transformation_map" require "safe_yaml/transform/to_boolean" require "safe_yaml/transform/to_date" require "safe_yaml/transform/to_float" require "safe_yaml/transform/to_integer" require "safe_yaml/transform/to_nil" require "safe_yaml/transform/to_symbol" require "safe_yaml/transform" require "safe_yaml/resolver" require "safe_yaml/syck_hack" if SafeYAML::YAML_ENGINE == "syck" && defined?(JRUBY_VERSION) module SafeYAML MULTI_ARGUMENT_YAML_LOAD = YAML.method(:load).arity != 1 DEFAULT_OPTIONS = Deep.freeze({ :default_mode => nil, :suppress_warnings => false, :deserialize_symbols => false, :whitelisted_tags => [], :custom_initializers => {}, :raise_on_unknown_tag => false }) OPTIONS = Deep.copy(DEFAULT_OPTIONS) PREDEFINED_TAGS = {} if YAML_ENGINE == "syck" YAML.tagged_classes.each do |tag, klass| PREDEFINED_TAGS[klass] = tag end else # Special tags appear to be hard-coded in Psych: # https://github.com/tenderlove/psych/blob/v1.3.4/lib/psych/visitors/to_ruby.rb # Fortunately, there aren't many that SafeYAML doesn't already support. PREDEFINED_TAGS.merge!({ Exception => "!ruby/exception", Range => "!ruby/range", Regexp => "!ruby/regexp", }) end Deep.freeze(PREDEFINED_TAGS) module_function def restore_defaults! OPTIONS.clear.merge!(Deep.copy(DEFAULT_OPTIONS)) end def tag_safety_check!(tag, options) return if tag.nil? || tag == "!" if options[:raise_on_unknown_tag] && !options[:whitelisted_tags].include?(tag) && !tag_is_explicitly_trusted?(tag) raise "Unknown YAML tag '#{tag}'" end end def whitelist!(*classes) classes.each do |klass| whitelist_class!(klass) end end def whitelist_class!(klass) raise "#{klass} not a Class" unless klass.is_a?(::Class) klass_name = klass.name raise "#{klass} cannot be anonymous" if klass_name.nil? || klass_name.empty? # Whitelist any built-in YAML tags supplied by Syck or Psych. predefined_tag = PREDEFINED_TAGS[klass] if predefined_tag OPTIONS[:whitelisted_tags] << predefined_tag return end # Exception is exceptional (har har). tag_class = klass < Exception ? "exception" : "object" tag_prefix = case YAML_ENGINE when "psych" then "!ruby/#{tag_class}" when "syck" then "tag:ruby.yaml.org,2002:#{tag_class}" else raise "unknown YAML_ENGINE #{YAML_ENGINE}" end OPTIONS[:whitelisted_tags] << "#{tag_prefix}:#{klass_name}" end if YAML_ENGINE == "psych" def tag_is_explicitly_trusted?(tag) false end else TRUSTED_TAGS = Set.new([ "tag:yaml.org,2002:binary", "tag:yaml.org,2002:bool#no", "tag:yaml.org,2002:bool#yes", "tag:yaml.org,2002:float", "tag:yaml.org,2002:float#fix", "tag:yaml.org,2002:int", "tag:yaml.org,2002:map", "tag:yaml.org,2002:null", "tag:yaml.org,2002:seq", "tag:yaml.org,2002:str", "tag:yaml.org,2002:timestamp", "tag:yaml.org,2002:timestamp#ymd" ]).freeze def tag_is_explicitly_trusted?(tag) TRUSTED_TAGS.include?(tag) end end if SafeYAML::YAML_ENGINE == "psych" require "safe_yaml/psych_handler" require "safe_yaml/psych_resolver" require "safe_yaml/safe_t