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

Fix #8078

24 files changed, 50 insertions, 34 deletions

diff --git a/app/serializers/activitypub/accept_follow_serializer.rb b/app/serializers/activitypub/accept_follow_serializer.rb
index 3e23591a5..1c1c6ab73 100644
--- a/app/serializers/activitypub/accept_follow_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/activity_serializer.rb b/app/serializers/activitypub/activity_serializer.rb
index c001e28aa..c06d5c87c 100644
--- a/app/serializers/activitypub/activity_serializer.rb
+++ b/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?
diff --git a/app/serializers/activitypub/actor_serializer.rb b/app/serializers/activitypub/actor_serializer.rb
index 6746c1782..4b982b955 100644
--- a/app/serializers/activitypub/actor_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/add_serializer.rb b/app/serializers/activitypub/add_serializer.rb
index c0906e8d0..6f5aab17f 100644
--- a/app/serializers/activitypub/add_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/block_serializer.rb b/app/serializers/activitypub/block_serializer.rb
index 624ce2fce..e6c69329d 100644
--- a/app/serializers/activitypub/block_serializer.rb
+++ b/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
 
diff --git a/app/serializers/activitypub/collection_serializer.rb b/app/serializers/activitypub/collection_serializer.rb
index b03609957..da1ba735f 100644
--- a/app/serializers/activitypub/collection_serializer.rb
+++ b/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'
diff --git a/app/serializers/activitypub/delete_actor_serializer.rb b/app/serializers/activitypub/delete_actor_serializer.rb
index ddf59be97..a6c5e2385 100644
--- a/app/serializers/activitypub/delete_actor_serializer.rb
+++ b/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
 
diff --git a/app/serializers/activitypub/delete_serializer.rb b/app/serializers/activitypub/delete_serializer.rb
index 5012a8383..a7d5bd469 100644
--- a/app/serializers/activitypub/delete_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/emoji_serializer.rb b/app/serializers/activitypub/emoji_serializer.rb
index 7b06b1e5d..4dc38f3ea 100644
--- a/app/serializers/activitypub/emoji_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/flag_serializer.rb b/app/serializers/activitypub/flag_serializer.rb
index 1e7a46dd9..2f2a707d3 100644
--- a/app/serializers/activitypub/flag_serializer.rb
+++ b/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
 
diff --git a/app/serializers/activitypub/follow_serializer.rb b/app/serializers/activitypub/follow_serializer.rb
index bb204ee8f..9228d7716 100644
--- a/app/serializers/activitypub/follow_serializer.rb
+++ b/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
 
diff --git a/app/serializers/activitypub/image_serializer.rb b/app/serializers/activitypub/image_serializer.rb
index 3c08f77e8..1060f9691 100644
--- a/app/serializers/activitypub/image_serializer.rb
+++ b/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?
 
diff --git a/app/serializers/activitypub/like_serializer.rb b/app/serializers/activitypub/like_serializer.rb
index c1a7ff6f6..0f170ddb4 100644
--- a/app/serializers/activitypub/like_serializer.rb
+++ b/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
 
diff --git a/app/serializers/activitypub/note_serializer.rb b/app/serializers/activitypub/note_serializer.rb
index 553f333d8..0666bea5a 100644
--- a/app/serializers/activitypub/note_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/public_key_serializer.rb b/app/serializers/activitypub/public_key_serializer.rb
index 38e9e93ba..62ed49e81 100644
--- a/app/serializers/activitypub/public_key_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/reject_follow_serializer.rb b/app/serializers/activitypub/reject_follow_serializer.rb
index 7814f4f57..4996c9a3c 100644
--- a/app/serializers/activitypub/reject_follow_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/remove_serializer.rb b/app/serializers/activitypub/remove_serializer.rb
index c2a5ae1b3..7fefda59d 100644
--- a/app/serializers/activitypub/remove_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/undo_announce_serializer.rb b/app/serializers/activitypub/undo_announce_serializer.rb
index 4fc042727..6758af679 100644
--- a/app/serializers/activitypub/undo_announce_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/undo_block_serializer.rb b/app/serializers/activitypub/undo_block_serializer.rb
index 2f43d8402..b4f049377 100644
--- a/app/serializers/activitypub/undo_block_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/undo_follow_serializer.rb b/app/serializers/activitypub/undo_follow_serializer.rb
index e5b7f143d..9b3e0ca3c 100644
--- a/app/serializers/activitypub/undo_follow_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/undo_like_serializer.rb b/app/serializers/activitypub/undo_like_serializer.rb
index 25f4ccaae..20c786cb7 100644
--- a/app/serializers/activitypub/undo_like_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/update_poll_serializer.rb b/app/serializers/activitypub/update_poll_serializer.rb
index f7933346f..a9a09747f 100644
--- a/app/serializers/activitypub/update_poll_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/update_serializer.rb b/app/serializers/activitypub/update_serializer.rb
index 48d7a1929..a5eb857d3 100644
--- a/app/serializers/activitypub/update_serializer.rb
+++ b/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
diff --git a/app/serializers/activitypub/vote_serializer.rb b/app/serializers/activitypub/vote_serializer.rb
index 248190404..71ef5c77e 100644
--- a/app/serializers/activitypub/vote_serializer.rb
+++ b/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