Merge remote-tracking branch 'upstream/develop' into earmark
[akkoma] / lib / pleroma / web / activity_pub / mrf / activity_expiration_policy.ex
index a9bdf3b693cf37ff50528e60b6f9da0bed6e2b0c..fc347236e66fcd6001025f91a193737ad7abec37 100644 (file)
@@ -1,5 +1,5 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy do
@@ -9,7 +9,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy do
   @impl true
   def filter(activity) do
     activity =
-      if activity["type"] == "Create" && local?(activity) do
+      if note?(activity) and local?(activity) do
         maybe_add_expiration(activity)
       else
         activity
@@ -21,19 +21,41 @@ defmodule Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy do
   @impl true
   def describe, do: {:ok, %{}}
 
-  defp local?(%{"id" => id}) do
-    String.starts_with?(id, Pleroma.Web.Endpoint.url())
+  defp local?(%{"actor" => actor}) do
+    String.starts_with?(actor, Pleroma.Web.Endpoint.url())
+  end
+
+  defp note?(activity) do
+    match?(%{"type" => "Create", "object" => %{"type" => "Note"}}, activity)
   end
 
   defp maybe_add_expiration(activity) do
     days = Pleroma.Config.get([:mrf_activity_expiration, :days], 365)
-    expires_at = NaiveDateTime.utc_now() |> Timex.shift(days: days)
+    expires_at = DateTime.utc_now() |> Timex.shift(days: days)
 
     with %{"expires_at" => existing_expires_at} <- activity,
-         :lt <- NaiveDateTime.compare(existing_expires_at, expires_at) do
+         :lt <- DateTime.compare(existing_expires_at, expires_at) do
       activity
     else
       _ -> Map.put(activity, "expires_at", expires_at)
     end
   end
+
+  @impl true
+  def config_description do
+    %{
+      key: :mrf_activity_expiration,
+      related_policy: "Pleroma.Web.ActivityPub.MRF.ActivityExpirationPolicy",
+      label: "MRF Activity Expiration Policy",
+      description: "Adds automatic expiration to all local activities",
+      children: [
+        %{
+          key: :days,
+          type: :integer,
+          description: "Default global expiration time for all local activities (in days)",
+          suggestions: [90, 365]
+        }
+      ]
+    }
+  end
 end