1 files changed, 9 insertions, 3 deletions
diff --git a/app/controllers/follower_accounts_controller.rb b/app/controllers/follower_accounts_controller.rb
index 8baa64490..6e873de5b 100644
--- a/app/controllers/follower_accounts_controller.rb
+++ b/app/controllers/follower_accounts_controller.rb
@@ -2,7 +2,9 @@
 
 class FollowerAccountsController < ApplicationController
   include AccountControllerConcern
+  include SignatureVerification
 
+  before_action :require_signature!, if: -> { request.format == :json && authorized_fetch_mode? }
   before_action :set_cache_headers
 
   def index
@@ -17,9 +19,9 @@ class FollowerAccountsController < ApplicationController
       end
 
       format.json do
-        raise Mastodon::NotPermittedError if params[:page].present? && @account.user_hides_network?
+        raise Mastodon::NotPermittedError if page_requested? && @account.user_hides_network?
 
-        expires_in 3.minutes, public: true if params[:page].blank?
+        expires_in(page_requested? ? 0 : 3.minutes, public: public_fetch_mode?)
 
         render json: collection_presenter,
                serializer: ActivityPub::CollectionSerializer,
@@ -35,12 +37,16 @@ class FollowerAccountsController < ApplicationController
     @follows ||= Follow.where(target_account: @account).recent.page(params[:page]).per(FOLLOW_PER_PAGE).preload(:account)
   end
 
+  def page_requested?
+    params[:page].present?
+  end
+
   def page_url(page)
     account_followers_url(@account, page: page) unless page.nil?
   end
 
   def collection_presenter
-    if params[:page].present?
+    if page_requested?
       ActivityPub::CollectionPresenter.new(
         id: account_followers_url(@account, page: params.fetch(:page, 1)),
         type: :ordered,