Add ActivityPub attributes to accounts (#4273)

app/models/account.rb

@@ -36,6 +36,11 @@
 #  followers_count         :integer          default(0), not null
 #  following_count         :integer          default(0), not null
 #  last_webfingered_at     :datetime
+#  inbox_url               :string           default(""), not null
+#  outbox_url              :string           default(""), not null
+#  shared_inbox_url        :string           default(""), not null
+#  followers_url           :string           default(""), not null
+#  protocol                :integer          default("ostatus"), not null
 #
 
 class Account < ApplicationRecord
@@ -49,6 +54,8 @@ class Account < ApplicationRecord
   include Remotable
   include EmojiHelper
 
+  enum protocol: [:ostatus, :activitypub]
+
   # Local users
   has_one :user, inverse_of: :account
 

app/services/send_interaction_service.rb

@@ -10,7 +10,7 @@ class SendInteractionService < BaseService
     @source_account = source_account
     @target_account = target_account
 
-    return if block_notification?
+    return if !target_account.ostatus? || block_notification?
 
     delivery = build_request.perform
 

app/services/subscribe_service.rb

@@ -2,6 +2,8 @@
 
 class SubscribeService < BaseService
   def call(account)
+    return unless account.ostatus?
+
     @account        = account
     @account.secret = SecureRandom.hex
     @response       = build_request.perform

app/services/unsubscribe_service.rb

@@ -2,6 +2,8 @@
 
 class UnsubscribeService < BaseService
   def call(account)
+    return unless account.ostatus?
+
     @account  = account
     @response = build_request.perform