pleroma

commit: 01175ef4988e98aa38851e77703ffc60a3756fdd
parent 27e1e4c742bb37a89e0ca91fda03b5ca8be3984a
Author: Alex Gleason <alex@alexgleason.me>
Date:   Fri, 13 Aug 2021 10:25:42 -0500

Streamer: fix crash in MastodonAPI.StatusView

Backport of: https://git.pleroma.social/pleroma/pleroma/-/merge_requests/3508

Diffstat:
M
CHANGELOG.md
1
+
M
lib/pleroma/web/mastodon_api/views/status_view.ex
14
+++++++++++---

2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -23,6 +23,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Subscription(Bell) Notifications: Don't create from Pipeline Ingested replies
 - AdminAPI: Fix rendering reports containing a `nil` object
 - Mastodon API: Activity Search fallbacks on status fetching after a DB Timeout/Error
+- Mastodon API: Fix crash in Streamer related to reblogging
 
 ## 2.4.0 - 2021-08-08
 
diff --git a/lib/pleroma/web/mastodon_api/views/status_view.ex b/lib/pleroma/web/mastodon_api/views/status_view.ex
@@ -65,11 +65,19 @@ defmodule Pleroma.Web.MastodonAPI.StatusView do
 
   defp get_context_id(_), do: nil
 
-  defp reblogged?(activity, user) do
-    object = Object.normalize(activity, fetch: false) || %{}
-    present?(user && user.ap_id in (object.data["announcements"] || []))
+  # Check if the user reblogged this status
+  defp reblogged?(activity, %User{ap_id: ap_id}) do
+    with %Object{data: %{"announcements" => announcements}} when is_list(announcements) <-
+           Object.normalize(activity, fetch: false) do
+      ap_id in announcements
+    else
+      _ -> false
+    end
   end
 
+  # False if the user is logged out
+  defp reblogged?(_activity, _user), do: false
+
   def render("index.json", opts) do
     reading_user = opts[:for]