+ def handle_incoming(%{"type" => "Like", "object" => object_id, "actor" => actor, "id" => id} = data) do
+ with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, object} <- get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+ {:ok, activity, object} <- ActivityPub.like(actor, object, id, false) do
+ {:ok, activity}
+ else
+ _e -> :error
+ end
+ end
+
+ def handle_incoming(%{"type" => "Announce", "object" => object_id, "actor" => actor, "id" => id} = data) do
+ with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, object} <- get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+ {:ok, activity, object} <- ActivityPub.announce(actor, object, id, false) do
+ {:ok, activity}
+ else
+ _e -> :error
+ end
+ end
+
+ def handle_incoming(%{"type" => "Update", "object" => %{"type" => "Person"} = object, "actor" => actor_id} = data) do
+ with %User{ap_id: ^actor_id} = actor <- User.get_by_ap_id(object["id"]) do
+ {:ok, new_user_data} = ActivityPub.user_data_from_user_object(object)
+
+ banner = new_user_data[:info]["banner"]
+ update_data = new_user_data
+ |> Map.take([:name, :bio, :avatar])
+ |> Map.put(:info, Map.merge(actor.info, %{"banner" => banner}))
+
+ actor
+ |> User.upgrade_changeset(update_data)
+ |> User.update_and_set_cache()
+
+ ActivityPub.update(%{local: false, to: data["to"] || [], cc: data["cc"] || [], object: object, actor: actor_id})
+ else
+ e ->
+ Logger.error(e)
+ :error
+ end
+ end
+
+ # TODO: Make secure.
+ def handle_incoming(%{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => id} = data) do
+ object_id = case object_id do
+ %{"id" => id} -> id
+ id -> id
+ end
+ with %User{} = actor <- User.get_or_fetch_by_ap_id(actor),
+ {:ok, object} <- get_obj_helper(object_id) || ActivityPub.fetch_object_from_id(object_id),
+ {:ok, activity} <- ActivityPub.delete(object, false) do
+ {:ok, activity}
+ else
+ e -> :error
+ end
+ end
+
+ # TODO
+ # Accept
+ # Undo
+
+ def handle_incoming(_), do: :error
+
+ def get_obj_helper(id) do
+ if object = Object.get_by_ap_id(id), do: {:ok, object}, else: nil
+ end
+
+ def prepare_object(object) do
+ object
+ |> set_sensitive
+ |> add_hashtags
+ |> add_mention_tags
+ |> add_emoji_tags
+ |> add_attributed_to
+ |> prepare_attachments
+ |> set_conversation
+ end
+