X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fside_effects.ex;h=1d2c296a5c001a99d02c8ae72256d61029aa1dd4;hb=7755f49e281e4990db5317b33d6b8e0d12982e0c;hp=70746f341d0a9541d98aa5d0f01cbcf5f2cd579e;hpb=6d688f14fa0e1f15893e39bcbff2ba0aac4b085c;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/side_effects.ex b/lib/pleroma/web/activity_pub/side_effects.ex
index 70746f341..1d2c296a5 100644
--- a/lib/pleroma/web/activity_pub/side_effects.ex
+++ b/lib/pleroma/web/activity_pub/side_effects.ex
@@ -9,6 +9,7 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
   alias Pleroma.Activity.Ir.Topics
   alias Pleroma.Chat
   alias Pleroma.Chat.MessageReference
+  alias Pleroma.FollowingRelationship
   alias Pleroma.Notification
   alias Pleroma.Object
   alias Pleroma.Repo
@@ -21,6 +22,69 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
 
   def handle(object, meta \\ [])
 
+  # Tasks this handle
+  # - Follows if possible
+  # - Sends a notification
+  # - Generates accept or reject if appropriate
+  def handle(
+        %{
+          data: %{
+            "id" => follow_id,
+            "type" => "Follow",
+            "object" => followed_user,
+            "actor" => following_user
+          }
+        } = object,
+        meta
+      ) do
+    with %User{} = follower <- User.get_cached_by_ap_id(following_user),
+         %User{} = followed <- User.get_cached_by_ap_id(followed_user),
+         {_, {:ok, _}, _, _} <-
+           {:following, User.follow(follower, followed, :follow_pending), follower, followed} do
+      if followed.local && !followed.locked do
+        Utils.update_follow_state_for_all(object, "accept")
+        FollowingRelationship.update(follower, followed, :follow_accept)
+        User.update_follower_count(followed)
+        User.update_following_count(follower)
+
+        %{
+          to: [following_user],
+          actor: followed,
+          object: follow_id,
+          local: true
+        }
+        |> ActivityPub.accept()
+      end
+    else
+      {:following, {:error, _}, follower, followed} ->
+        Utils.update_follow_state_for_all(object, "reject")
+        FollowingRelationship.update(follower, followed, :follow_reject)
+
+        if followed.local do
+          %{
+            to: [follower.ap_id],
+            actor: followed,
+            object: follow_id,
+            local: true
+          }
+          |> ActivityPub.reject()
+        end
+
+      _ ->
+        nil
+    end
+
+    {:ok, notifications} = Notification.create_notifications(object, do_send: false)
+
+    meta =
+      meta
+      |> add_notifications(notifications)
+
+    updated_object = Activity.get_by_ap_id(follow_id)
+
+    {:ok, updated_object, meta}
+  end
+
   # Tasks this handles:
   # - Unfollow and block
   def handle(