Merge pull request #141 from yipdw/sync/upstream

Sync with upstream @ v1.6.0rc3

ohhhhhhhhhhh heck here we go

1 files changed, 41 insertions, 4 deletions

diff --git a/app/services/unfollow_service.rb b/app/services/unfollow_service.rb
index 388909586..73a64929f 100644
--- a/app/services/unfollow_service.rb
+++ b/app/services/unfollow_service.rb
@@ -5,14 +5,51 @@ class UnfollowService < BaseService
   # @param [Account] source_account Where to unfollow from
   # @param [Account] target_account Which to unfollow
   def call(source_account, target_account)
-    follow = source_account.unfollow!(target_account)
-    return unless follow
-    NotificationWorker.perform_async(build_xml(follow), source_account.id, target_account.id) unless target_account.local?
-    UnmergeWorker.perform_async(target_account.id, source_account.id)
+    @source_account = source_account
+    @target_account = target_account
+
+    unfollow! || undo_follow_request!
   end
 
   private
 
+  def unfollow!
+    follow = Follow.find_by(account: @source_account, target_account: @target_account)
+
+    return unless follow
+
+    follow.destroy!
+    create_notification(follow) unless @target_account.local?
+    UnmergeWorker.perform_async(@target_account.id, @source_account.id)
+    follow
+  end
+
+  def undo_follow_request!
+    follow_request = FollowRequest.find_by(account: @source_account, target_account: @target_account)
+
+    return unless follow_request
+
+    follow_request.destroy!
+    create_notification(follow_request) unless @target_account.local?
+    follow_request
+  end
+
+  def create_notification(follow)
+    if follow.target_account.ostatus?
+      NotificationWorker.perform_async(build_xml(follow), follow.account_id, follow.target_account_id)
+    elsif follow.target_account.activitypub?
+      ActivityPub::DeliveryWorker.perform_async(build_json(follow), follow.account_id, follow.target_account.inbox_url)
+    end
+  end
+
+  def build_json(follow)
+    Oj.dump(ActivityPub::LinkedDataSignature.new(ActiveModelSerializers::SerializableResource.new(
+      follow,
+      serializer: ActivityPub::UndoFollowSerializer,
+      adapter: ActivityPub::Adapter
+    ).as_json).sign!(follow.account))
+  end
+
   def build_xml(follow)
     OStatus::AtomSerializer.render(OStatus::AtomSerializer.new.unfollow_salmon(follow))
   end