diff options
Diffstat (limited to 'activejob/lib/active_job/arguments.rb')
-rw-r--r-- | activejob/lib/active_job/arguments.rb | 59 |
1 files changed, 36 insertions, 23 deletions
diff --git a/activejob/lib/active_job/arguments.rb b/activejob/lib/active_job/arguments.rb index 86bb0c5540..92eb58aaaf 100644 --- a/activejob/lib/active_job/arguments.rb +++ b/activejob/lib/active_job/arguments.rb @@ -14,28 +14,30 @@ module ActiveJob end # Raised when an unsupported argument type is set as a job argument. We - # currently support NilClass, Integer, Float, String, TrueClass, FalseClass, - # BigDecimal, and objects that can be represented as GlobalIDs (ex: Active Record). + # currently support String, Integer, Float, NilClass, TrueClass, FalseClass, + # BigDecimal, Symbol, Date, Time, DateTime, ActiveSupport::TimeWithZone, + # ActiveSupport::Duration, Hash, ActiveSupport::HashWithIndifferentAccess, + # Array or GlobalID::Identification instances, although this can be extended + # by adding custom serializers. # Raised if you set the key for a Hash something else than a string or # a symbol. Also raised when trying to serialize an object which can't be - # identified with a Global ID - such as an unpersisted Active Record model. + # identified with a GlobalID - such as an unpersisted Active Record model. class SerializationError < ArgumentError; end module Arguments extend self - # :nodoc: - TYPE_WHITELIST = [ NilClass, String, Integer, Float, BigDecimal, TrueClass, FalseClass ] - - # Serializes a set of arguments. Whitelisted types are returned - # as-is. Arrays/Hashes are serialized element by element. - # All other types are serialized using GlobalID. + # Serializes a set of arguments. Intrinsic types that can safely be + # serialized without mutation are returned as-is. Arrays/Hashes are + # serialized element by element. All other types are serialized using + # GlobalID. def serialize(arguments) arguments.map { |argument| serialize_argument(argument) } end - # Deserializes a set of arguments. Whitelisted types are returned - # as-is. Arrays/Hashes are deserialized element by element. - # All other types are deserialized using GlobalID. + # Deserializes a set of arguments. Intrinsic types that can safely be + # deserialized without mutation are returned as-is. Arrays/Hashes are + # deserialized element by element. All other types are deserialized using + # GlobalID. def deserialize(arguments) arguments.map { |argument| deserialize_argument(argument) } rescue @@ -45,11 +47,13 @@ module ActiveJob private # :nodoc: - GLOBALID_KEY = "_aj_globalid".freeze + PERMITTED_TYPES = [ NilClass, String, Integer, Float, BigDecimal, TrueClass, FalseClass ] + # :nodoc: + GLOBALID_KEY = "_aj_globalid" # :nodoc: - SYMBOL_KEYS_KEY = "_aj_symbol_keys".freeze + SYMBOL_KEYS_KEY = "_aj_symbol_keys" # :nodoc: - WITH_INDIFFERENT_ACCESS_KEY = "_aj_hash_with_indifferent_access".freeze + WITH_INDIFFERENT_ACCESS_KEY = "_aj_hash_with_indifferent_access" # :nodoc: OBJECT_SERIALIZER_KEY = "_aj_serialized" @@ -60,25 +64,25 @@ module ActiveJob OBJECT_SERIALIZER_KEY, OBJECT_SERIALIZER_KEY.to_sym, WITH_INDIFFERENT_ACCESS_KEY, WITH_INDIFFERENT_ACCESS_KEY.to_sym, ] - private_constant :RESERVED_KEYS + private_constant :PERMITTED_TYPES, :RESERVED_KEYS, :GLOBALID_KEY, :SYMBOL_KEYS_KEY, :WITH_INDIFFERENT_ACCESS_KEY def serialize_argument(argument) case argument - when *TYPE_WHITELIST + when *PERMITTED_TYPES argument when GlobalID::Identification convert_to_global_id_hash(argument) when Array argument.map { |arg| serialize_argument(arg) } when ActiveSupport::HashWithIndifferentAccess - result = serialize_hash(argument) - result[WITH_INDIFFERENT_ACCESS_KEY] = serialize_argument(true) - result + serialize_indifferent_hash(argument) when Hash symbol_keys = argument.each_key.grep(Symbol).map(&:to_s) result = serialize_hash(argument) result[SYMBOL_KEYS_KEY] = symbol_keys result + when -> (arg) { arg.respond_to?(:permitted?) } + serialize_indifferent_hash(argument.to_h) else Serializers.serialize(argument) end @@ -87,8 +91,8 @@ module ActiveJob def deserialize_argument(argument) case argument when String - GlobalID::Locator.locate(argument) || argument - when *TYPE_WHITELIST + argument + when *PERMITTED_TYPES argument when Array argument.map { |arg| deserialize_argument(arg) } @@ -144,8 +148,17 @@ module ActiveJob end end + def serialize_indifferent_hash(indifferent_hash) + result = serialize_hash(indifferent_hash) + result[WITH_INDIFFERENT_ACCESS_KEY] = serialize_argument(true) + result + end + def transform_symbol_keys(hash, symbol_keys) - hash.transform_keys do |key| + # NOTE: HashWithIndifferentAccess#transform_keys always + # returns stringified keys with indifferent access + # so we call #to_h here to ensure keys are symbolized. + hash.to_h.transform_keys do |key| if symbol_keys.include?(key) key.to_sym else |