Add: Misskeyに相互限定投稿を配送しないオプション

app/models/concerns/user/has_settings.rb

@@ -127,6 +127,10 @@ module User::HasSettings
     settings['allow_quote']
   end
 
+  def setting_reject_send_limited_to_suspects
+    settings['reject_send_limited_to_suspects']
+  end
+
   def setting_noindex
     settings['noindex']
   end

app/models/user_settings.rb

@@ -41,6 +41,7 @@ class UserSettings
   setting :dtl_force_subscribable, default: false
   setting :lock_follow_from_bot, default: false
   setting :allow_quote, default: true
+  setting :reject_send_limited_to_suspects, default: false
 
   setting_inverse_alias :indexable, :noindex
 

app/services/process_mentions_service.rb

@@ -105,7 +105,10 @@ class ProcessMentionsService < BaseService
   def process_mutual!
     mentioned_account_ids = @current_mentions.map(&:account_id)
 
-    @status.account.mutuals.reorder(nil).find_each do |target_account|
+    mutuals = @status.account.mutuals
+    mutuals = mutuals.where.not(domain: InstanceInfo.where(software: 'misskey').select(:domain)).or(mutuals.where(domain: nil)) if @status.account.user&.setting_reject_send_limited_to_suspects
+
+    mutuals.reorder(nil).find_each do |target_account|
       @current_mentions << @status.mentions.new(silent: true, account: target_account) unless mentioned_account_ids.include?(target_account.id)
     end
   end

app/views/settings/privacy_extra/show.html.haml

@@ -45,5 +45,8 @@
     .fields-group
       = ff.input :reject_unlisted_subscription, kmyblue: true, as: :boolean, wrapper: :with_label, label: I18n.t('simple_form.labels.defaults.setting_reject_unlisted_subscription'), hint: I18n.t('simple_form.hints.defaults.setting_reject_unlisted_subscription')
 
+    .fields-group
+      = ff.input :reject_send_limited_to_suspects, kmyblue: true, as: :boolean, wrapper: :with_label, label: I18n.t('simple_form.labels.defaults.setting_reject_send_limited_to_suspects'), hint: I18n.t('simple_form.hints.defaults.setting_reject_send_limited_to_suspects')
+
   .actions
     = f.button :button, t('generic.save_changes'), type: :submit