From 34fc0ca05362d2dfd69352e8f4004b26d39315ac Mon Sep 17 00:00:00 2001 From: lain Date: Thu, 23 Jan 2020 12:34:34 +0100 Subject: Emoji reactions: Add sanity checks for the cache --- lib/pleroma/web/activity_pub/utils.ex | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) (limited to 'lib') diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex index 4def431f1..4f7fdaf38 100644 --- a/lib/pleroma/web/activity_pub/utils.ex +++ b/lib/pleroma/web/activity_pub/utils.ex @@ -337,7 +337,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do %Activity{data: %{"content" => emoji, "actor" => actor}}, object ) do - reactions = object.data["reactions"] || [] + reactions = get_cached_emoji_reactions(object) new_reactions = case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do @@ -365,7 +365,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do %Activity{data: %{"content" => emoji, "actor" => actor}}, object ) do - reactions = object.data["reactions"] || [] + reactions = get_cached_emoji_reactions(object) new_reactions = case Enum.find_index(reactions, fn [candidate, _] -> emoji == candidate end) do @@ -385,6 +385,14 @@ defmodule Pleroma.Web.ActivityPub.Utils do update_element_in_object("reaction", new_reactions, object, count) end + def get_cached_emoji_reactions(object) do + if is_list(object.data["reactions"]) do + object.data["reactions"] + else + [] + end + end + @spec add_like_to_object(Activity.t(), Object.t()) :: {:ok, Object.t()} | {:error, Ecto.Changeset.t()} def add_like_to_object(%Activity{data: %{"actor" => actor}}, object) do -- cgit v1.2.3