X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf%2Fanti_followbot_policy.ex;h=b3547ecd4530de87ecf7d04d4abc72dc5ba0f862;hb=7605fe5065b62dcb8aaf7db07e5d168138b80d3e;hp=34665a3a6999491b1ff3847bab127031e5f513c8;hpb=2a9191a53eda9a2e1b067774804db54fc3eda5d0;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex b/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex
index 34665a3a6..b3547ecd4 100644
--- a/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/anti_followbot_policy.ex
@@ -5,6 +5,8 @@
 defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy do
   alias Pleroma.User
 
+  @moduledoc "Prevent followbots from following with a bit of heuristic"
+
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   # XXX: this should become User.normalize_by_ap_id() or similar, really.
@@ -23,11 +25,15 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy do
   defp score_displayname(_), do: 0.0
 
   defp determine_if_followbot(%User{nickname: nickname, name: displayname}) do
-    # nickname will always be a binary string because it's generated by Pleroma.
+    # nickname will be a binary string except when following a relay
     nick_score =
-      nickname
-      |> String.downcase()
-      |> score_nickname()
+      if is_binary(nickname) do
+        nickname
+        |> String.downcase()
+        |> score_nickname()
+      else
+        0.0
+      end
 
     # displayname will either be a binary string or nil, if a displayname isn't set.
     name_score =
@@ -60,4 +66,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.AntiFollowbotPolicy do
 
   @impl true
   def filter(message), do: {:ok, message}
+
+  @impl true
+  def describe, do: {:ok, %{}}
 end