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Fix ActivityPub context not being dynamically computed (#11746)

* Fix contexts not being dynamically included

Fixes #11649

* Refactor Note context in serializer

* Refactor Actor serializer
pull/4/head
ThibG 4 years ago
committed by Eugen Rochko
parent
commit
692c5b439a
6 changed files with 24 additions and 29 deletions
  1. +7
    -6
      app/lib/activitypub/adapter.rb
  2. +8
    -0
      app/lib/activitypub/serializer.rb
  3. +3
    -1
      app/serializers/activitypub/actor_serializer.rb
  4. +5
    -2
      app/serializers/activitypub/note_serializer.rb
  5. +0
    -19
      config/initializers/active_model_serializers.rb
  6. +1
    -1
      spec/lib/activitypub/activity/update_spec.rb

+ 7
- 6
app/lib/activitypub/adapter.rb View File

@ -32,22 +32,23 @@ class ActivityPub::Adapter < ActiveModelSerializers::Adapter::Base
end
def serializable_hash(options = nil)
named_contexts = {}
context_extensions = {}
options = serialization_options(options)
serialized_hash = serializer.serializable_hash(options)
serialized_hash = serializer.serializable_hash(options.merge(named_contexts: named_contexts, context_extensions: context_extensions))
serialized_hash = serialized_hash.select { |k, _| options[:fields].include?(k) } if options[:fields]
serialized_hash = self.class.transform_key_casing!(serialized_hash, instance_options)
{ '@context' => serialized_context }.merge(serialized_hash)
{ '@context' => serialized_context(named_contexts, context_extensions) }.merge(serialized_hash)
end
private
def serialized_context
def serialized_context(named_contexts_map, context_extensions_map)
context_array = []
serializer_options = serializer.send(:instance_options) || {}
named_contexts = [:activitystreams] + serializer._named_contexts.keys + serializer_options.fetch(:named_contexts, {}).keys
context_extensions = serializer._context_extensions.keys + serializer_options.fetch(:context_extensions, {}).keys
named_contexts = [:activitystreams] + named_contexts_map.keys
context_extensions = context_extensions_map.keys
named_contexts.each do |key|
context_array << NAMED_CONTEXT_MAP[key]

+ 8
- 0
app/lib/activitypub/serializer.rb View File

@ -27,4 +27,12 @@ class ActivityPub::Serializer < ActiveModel::Serializer
_context_extensions[extension_name] = true
end
end
def serializable_hash(adapter_options = nil, options = {}, adapter_instance = self.class.serialization_adapter_instance)
unless adapter_options&.fetch(:named_contexts, nil).nil?
adapter_options[:named_contexts].merge!(_named_contexts)
adapter_options[:context_extensions].merge!(_context_extensions)
end
super(adapter_options, options, adapter_instance)
end
end

+ 3
- 1
app/serializers/activitypub/actor_serializer.rb View File

@ -6,7 +6,7 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
context :security
context_extensions :manually_approves_followers, :featured, :also_known_as,
:moved_to, :property_value, :hashtag, :emoji, :identity_proof,
:moved_to, :property_value, :identity_proof,
:discoverable
attributes :id, :type, :following, :followers,
@ -138,6 +138,8 @@ class ActivityPub::ActorSerializer < ActivityPub::Serializer
end
class TagSerializer < ActivityPub::Serializer
context_extensions :hashtag
include RoutingHelper
attributes :type, :href, :name

+ 5
- 2
app/serializers/activitypub/note_serializer.rb View File

@ -1,8 +1,7 @@
# frozen_string_literal: true
class ActivityPub::NoteSerializer < ActivityPub::Serializer
context_extensions :atom_uri, :conversation, :sensitive,
:hashtag, :emoji, :focal_point, :blurhash
context_extensions :atom_uri, :conversation, :sensitive
attributes :id, :type, :summary,
:in_reply_to, :published, :url,
@ -151,6 +150,8 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
end
class MediaAttachmentSerializer < ActivityPub::Serializer
context_extensions :blurhash, :focal_point
include RoutingHelper
attributes :type, :media_type, :url, :name, :blurhash
@ -198,6 +199,8 @@ class ActivityPub::NoteSerializer < ActivityPub::Serializer
end
class TagSerializer < ActivityPub::Serializer
context_extensions :hashtag
include RoutingHelper
attributes :type, :href, :name

+ 0
- 19
config/initializers/active_model_serializers.rb View File

@ -3,22 +3,3 @@ ActiveModelSerializers.config.tap do |config|
end
ActiveSupport::Notifications.unsubscribe(ActiveModelSerializers::Logging::RENDER_EVENT)
class ActiveModel::Serializer::Reflection
# We monkey-patch this method so that when we include associations in a serializer,
# the nested serializers can send information about used contexts upwards back to
# the root. We do this via instance_options because the nesting can be dynamic.
def build_association(parent_serializer, parent_serializer_options, include_slice = {})
serializer = options[:serializer]
parent_serializer_options.merge!(named_contexts: serializer._named_contexts, context_extensions: serializer._context_extensions) if serializer.respond_to?(:_named_contexts)
association_options = {
parent_serializer: parent_serializer,
parent_serializer_options: parent_serializer_options,
include_slice: include_slice,
}
ActiveModel::Serializer::Association.new(self, association_options)
end
end

+ 1
- 1
spec/lib/activitypub/activity/update_spec.rb View File

@ -19,7 +19,7 @@ RSpec.describe ActivityPub::Activity::Update do
end
let(:actor_json) do
ActiveModelSerializers::SerializableResource.new(modified_sender, serializer: ActivityPub::ActorSerializer, key_transform: :camel_lower).as_json
ActiveModelSerializers::SerializableResource.new(modified_sender, serializer: ActivityPub::ActorSerializer, adapter: ActivityPub::Adapter).as_json
end
let(:json) do

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