X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Fmrf%2Fhellthread_policy.ex;h=9ba07b4e38b73c4a1bffdfba131511aee90855f9;hb=858d9fc7e8e722604676c90cf2707f0209f935ec;hp=6736f3cb905a7e0c8edc7cdce22190c9c99c7840;hpb=f53dc5ee08b5db336738fa73677533785fb7351f;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
index 6736f3cb9..9ba07b4e3 100644
--- a/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/hellthread_policy.ex
@@ -1,15 +1,22 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
   alias Pleroma.User
+
+  require Pleroma.Constants
+
+  @moduledoc "Block messages with too much mentions (configurable)"
+
   @behaviour Pleroma.Web.ActivityPub.MRF
 
   defp delist_message(message, threshold) when threshold > 0 do
     follower_collection = User.get_cached_by_ap_id(message["actor"]).follower_address
+    to = message["to"] || []
+    cc = message["cc"] || []
 
-    follower_collection? = Enum.member?(message["to"] ++ message["cc"], follower_collection)
+    follower_collection? = Enum.member?(to ++ cc, follower_collection)
 
     message =
       case get_recipient_count(message) do
@@ -17,12 +24,12 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
         when follower_collection? and recipients > threshold ->
           message
           |> Map.put("to", [follower_collection])
-          |> Map.put("cc", ["https://www.w3.org/ns/activitystreams#Public"])
+          |> Map.put("cc", [Pleroma.Constants.as_public()])
 
         {:public, recipients} when recipients > threshold ->
           message
           |> Map.put("to", [])
-          |> Map.put("cc", ["https://www.w3.org/ns/activitystreams#Public"])
+          |> Map.put("cc", [Pleroma.Constants.as_public()])
 
         _ ->
           message
@@ -36,7 +43,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
   defp reject_message(message, threshold) when threshold > 0 do
     with {_, recipients} <- get_recipient_count(message) do
       if recipients > threshold do
-        {:reject, nil}
+        {:reject, "[HellthreadPolicy] #{recipients} recipients is over the limit of #{threshold}"}
       else
         {:ok, message}
       end
@@ -49,10 +56,10 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
     recipients = (message["to"] || []) ++ (message["cc"] || [])
     follower_collection = User.get_cached_by_ap_id(message["actor"]).follower_address
 
-    if Enum.member?(recipients, "https://www.w3.org/ns/activitystreams#Public") do
+    if Enum.member?(recipients, Pleroma.Constants.as_public()) do
       recipients =
         recipients
-        |> List.delete("https://www.w3.org/ns/activitystreams#Public")
+        |> List.delete(Pleroma.Constants.as_public())
         |> List.delete(follower_collection)
 
       {:public, length(recipients)}
@@ -66,7 +73,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
   end
 
   @impl true
-  def filter(%{"type" => "Create"} = message) do
+  def filter(%{"type" => "Create", "object" => %{"type" => object_type}} = message)
+      when object_type in ~w{Note Article} do
     reject_threshold =
       Pleroma.Config.get(
         [:mrf_hellthread, :reject_threshold],
@@ -79,10 +87,14 @@ defmodule Pleroma.Web.ActivityPub.MRF.HellthreadPolicy do
          {:ok, message} <- delist_message(message, delist_threshold) do
       {:ok, message}
     else
-      _e -> {:reject, nil}
+      e -> e
     end
   end
 
   @impl true
   def filter(message), do: {:ok, message}
+
+  @impl true
+  def describe,
+    do: {:ok, %{mrf_hellthread: Pleroma.Config.get(:mrf_hellthread) |> Enum.into(%{})}}
 end