Remove unused ActivityPub @context values depending on response (#10378)

Fix #8078

app/serializers/activitypub/accept_follow_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::AcceptFollowSerializer < ActiveModel::Serializer
+class ActivityPub::AcceptFollowSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
 
   has_one :object, serializer: ActivityPub::FollowSerializer

app/serializers/activitypub/activity_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::ActivitySerializer < ActiveModel::Serializer
+class ActivityPub::ActivitySerializer < ActivityPub::Serializer
   attributes :id, :type, :actor, :published, :to, :cc
 
   has_one :proper, key: :object, serializer: ActivityPub::NoteSerializer, if: :serialize_object?

app/serializers/activitypub/actor_serializer.rb

@@ -1,8 +1,13 @@
 # frozen_string_literal: true
 
-class ActivityPub::ActorSerializer < ActiveModel::Serializer
+class ActivityPub::ActorSerializer < ActivityPub::Serializer
   include RoutingHelper
 
+  context :security
+
+  context_extensions :manually_approves_followers, :featured, :also_known_as,
+                     :moved_to, :property_value, :hashtag, :emoji
+
   attributes :id, :type, :following, :followers,
              :inbox, :outbox, :featured,
              :preferred_username, :name, :summary,
@@ -16,7 +21,7 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
   attribute :moved_to, if: :moved?
   attribute :also_known_as, if: :also_known_as?
 
-  class EndpointsSerializer < ActiveModel::Serializer
+  class EndpointsSerializer < ActivityPub::Serializer
     include RoutingHelper
 
     attributes :shared_inbox
@@ -124,7 +129,7 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
   class CustomEmojiSerializer < ActivityPub::EmojiSerializer
   end
 
-  class TagSerializer < ActiveModel::Serializer
+  class TagSerializer < ActivityPub::Serializer
     include RoutingHelper
 
     attributes :type, :href, :name
@@ -142,7 +147,7 @@ class ActivityPub::ActorSerializer < ActiveModel::Serializer
     end
   end
 
-  class Account::FieldSerializer < ActiveModel::Serializer
+  class Account::FieldSerializer < ActivityPub::Serializer
     attributes :type, :name, :value
 
     def type

app/serializers/activitypub/add_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::AddSerializer < ActiveModel::Serializer
+class ActivityPub::AddSerializer < ActivityPub::Serializer
   include RoutingHelper
 
   attributes :type, :actor, :target

app/serializers/activitypub/block_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::BlockSerializer < ActiveModel::Serializer
+class ActivityPub::BlockSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
   attribute :virtual_object, key: :object
 

app/serializers/activitypub/collection_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::CollectionSerializer < ActiveModel::Serializer
+class ActivityPub::CollectionSerializer < ActivityPub::Serializer
   def self.serializer_for(model, options)
     return ActivityPub::NoteSerializer if model.class.name == 'Status'
     return ActivityPub::CollectionSerializer if model.class.name == 'ActivityPub::CollectionPresenter'

app/serializers/activitypub/delete_actor_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::DeleteActorSerializer < ActiveModel::Serializer
+class ActivityPub::DeleteActorSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor, :to
   attribute :virtual_object, key: :object
 

app/serializers/activitypub/delete_serializer.rb

@@ -1,7 +1,9 @@
 # frozen_string_literal: true
 
-class ActivityPub::DeleteSerializer < ActiveModel::Serializer
-  class TombstoneSerializer < ActiveModel::Serializer
+class ActivityPub::DeleteSerializer < ActivityPub::Serializer
+  class TombstoneSerializer < ActivityPub::Serializer
+    context_extensions :atom_uri
+
     attributes :id, :type, :atom_uri
 
     def id

app/serializers/activitypub/emoji_serializer.rb

@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 
-class ActivityPub::EmojiSerializer < ActiveModel::Serializer
+class ActivityPub::EmojiSerializer < ActivityPub::Serializer
   include RoutingHelper
 
+  context_extensions :emoji
+
   attributes :id, :type, :name, :updated
 
   has_one :icon, serializer: ActivityPub::ImageSerializer

app/serializers/activitypub/flag_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::FlagSerializer < ActiveModel::Serializer
+class ActivityPub::FlagSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor, :content
   attribute :virtual_object, key: :object
 

app/serializers/activitypub/follow_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::FollowSerializer < ActiveModel::Serializer
+class ActivityPub::FollowSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
   attribute :virtual_object, key: :object
 

app/serializers/activitypub/image_serializer.rb

@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 
-class ActivityPub::ImageSerializer < ActiveModel::Serializer
+class ActivityPub::ImageSerializer < ActivityPub::Serializer
   include RoutingHelper
 
+  context_extensions :focal_point
+
   attributes :type, :media_type, :url
   attribute :focal_point, if: :focal_point?
 

app/serializers/activitypub/like_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::LikeSerializer < ActiveModel::Serializer
+class ActivityPub::LikeSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
   attribute :virtual_object, key: :object
 

app/serializers/activitypub/note_serializer.rb

@@ -1,6 +1,9 @@
 # frozen_string_literal: true
 
-class ActivityPub::NoteSerializer < ActiveModel::Serializer
+class ActivityPub::NoteSerializer < ActivityPub::Serializer
+  context_extensions :atom_uri, :conversation, :sensitive,
+                     :hashtag, :emoji, :focal_point
+
   attributes :id, :type, :summary,
              :in_reply_to, :published, :url,
              :attributed_to, :to, :cc, :sensitive,
@@ -147,7 +150,7 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
     object.poll&.expired?
   end
 
-  class MediaAttachmentSerializer < ActiveModel::Serializer
+  class MediaAttachmentSerializer < ActivityPub::Serializer
     include RoutingHelper
 
     attributes :type, :media_type, :url, :name
@@ -178,7 +181,7 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
     end
   end
 
-  class MentionSerializer < ActiveModel::Serializer
+  class MentionSerializer < ActivityPub::Serializer
     attributes :type, :href, :name
 
     def type
@@ -194,7 +197,7 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
     end
   end
 
-  class TagSerializer < ActiveModel::Serializer
+  class TagSerializer < ActivityPub::Serializer
     include RoutingHelper
 
     attributes :type, :href, :name
@@ -215,8 +218,8 @@ class ActivityPub::NoteSerializer < ActiveModel::Serializer
   class CustomEmojiSerializer < ActivityPub::EmojiSerializer
   end
 
-  class OptionSerializer < ActiveModel::Serializer
-    class RepliesSerializer < ActiveModel::Serializer
+  class OptionSerializer < ActivityPub::Serializer
+    class RepliesSerializer < ActivityPub::Serializer
       attributes :type, :total_items
 
       def type

app/serializers/activitypub/public_key_serializer.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
-class ActivityPub::PublicKeySerializer < ActiveModel::Serializer
+class ActivityPub::PublicKeySerializer < ActivityPub::Serializer
+  context :security
+
   attributes :id, :owner, :public_key_pem
 
   def id

app/serializers/activitypub/reject_follow_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::RejectFollowSerializer < ActiveModel::Serializer
+class ActivityPub::RejectFollowSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
 
   has_one :object, serializer: ActivityPub::FollowSerializer

app/serializers/activitypub/remove_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::RemoveSerializer < ActiveModel::Serializer
+class ActivityPub::RemoveSerializer < ActivityPub::Serializer
   include RoutingHelper
 
   attributes :type, :actor, :target

app/serializers/activitypub/undo_announce_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::UndoAnnounceSerializer < ActiveModel::Serializer
+class ActivityPub::UndoAnnounceSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor, :to
 
   has_one :object, serializer: ActivityPub::ActivitySerializer

app/serializers/activitypub/undo_block_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::UndoBlockSerializer < ActiveModel::Serializer
+class ActivityPub::UndoBlockSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
 
   has_one :object, serializer: ActivityPub::BlockSerializer

app/serializers/activitypub/undo_follow_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::UndoFollowSerializer < ActiveModel::Serializer
+class ActivityPub::UndoFollowSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
 
   has_one :object, serializer: ActivityPub::FollowSerializer

app/serializers/activitypub/undo_like_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::UndoLikeSerializer < ActiveModel::Serializer
+class ActivityPub::UndoLikeSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor
 
   has_one :object, serializer: ActivityPub::LikeSerializer

app/serializers/activitypub/update_poll_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::UpdatePollSerializer < ActiveModel::Serializer
+class ActivityPub::UpdatePollSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor, :to
 
   has_one :object, serializer: ActivityPub::NoteSerializer

app/serializers/activitypub/update_serializer.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class ActivityPub::UpdateSerializer < ActiveModel::Serializer
+class ActivityPub::UpdateSerializer < ActivityPub::Serializer
   attributes :id, :type, :actor, :to
 
   has_one :object, serializer: ActivityPub::ActorSerializer

app/serializers/activitypub/vote_serializer.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-class ActivityPub::VoteSerializer < ActiveModel::Serializer
-  class NoteSerializer < ActiveModel::Serializer
+class ActivityPub::VoteSerializer < ActivityPub::Serializer
+  class NoteSerializer < ActivityPub::Serializer
     attributes :id, :type, :name, :attributed_to,
                :in_reply_to, :to