Pleroma.Object/1: take %Object{} as argument instead

[akkoma] / lib / pleroma / web / activity_pub / mrf / simple_policy.ex

diff --git a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
index 4dce22cfa4cbbb5e757e6d143cb925d56c522086..94933ce99f6bb982f96ab7c988f7c6a5c0ef33d6 100644 (file)
--- a/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
+++ b/lib/pleroma/web/activity_pub/mrf/simple_policy.ex
@@ -8,6 +8,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
 
   alias Pleroma.Config
   alias Pleroma.FollowingRelationship
+  alias Pleroma.Object
   alias Pleroma.User
   alias Pleroma.Web.ActivityPub.MRF
 
@@ -66,16 +67,19 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
            "type" => "Create",
            "object" => child_object
          } = object
-       ) do
+       )
+       when is_map(child_object) do
     media_nsfw =
       Config.get([:mrf_simple, :media_nsfw])
       |> MRF.subdomains_regex()
 
     object =
       if MRF.subdomain_match?(media_nsfw, actor_host) do
-        tags = (child_object["tag"] || []) ++ ["nsfw"]
-        child_object = Map.put(child_object, "tag", tags)
-        child_object = Map.put(child_object, "sensitive", true)
+        child_object =
+          child_object
+          |> Map.put("hashtags", Object.hashtags(%Object{data: child_object}) ++ ["nsfw"])
+          |> Map.put("sensitive", true)
+
         Map.put(object, "object", child_object)
       else
         object
@@ -109,13 +113,17 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
     {:ok, object}
   end
 
-  defp check_silence(%{host: actor_host} = _actor_info, object) do
-    silence =
-      Config.get([:mrf_simple, :silence])
+  defp intersection(list1, list2) do
+    list1 -- list1 -- list2
+  end
+
+  defp check_followers_only(%{host: actor_host} = _actor_info, object) do
+    followers_only =
+      Config.get([:mrf_simple, :followers_only])
       |> MRF.subdomains_regex()
 
     object =
-      with true <- MRF.subdomain_match?(silence, actor_host),
+      with true <- MRF.subdomain_match?(followers_only, actor_host),
            user <- User.get_cached_by_ap_id(object["actor"]) do
         # Don't use Map.get/3 intentionally, these must not be nil
         fixed_to = object["to"] || []
@@ -125,8 +133,8 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
         cc = FollowingRelationship.followers_ap_ids(user, fixed_cc)
 
         object
-        |> Map.put("to", [user.follower_address] ++ to)
-        |> Map.put("cc", cc)
+        |> Map.put("to", intersection([user.follower_address | to], fixed_to))
+        |> Map.put("cc", intersection([user.follower_address | cc], fixed_cc))
       else
         _ -> object
       end
@@ -200,7 +208,7 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
          {:ok, object} <- check_media_removal(actor_info, object),
          {:ok, object} <- check_media_nsfw(actor_info, object),
          {:ok, object} <- check_ftl_removal(actor_info, object),
-         {:ok, object} <- check_silence(actor_info, object),
+         {:ok, object} <- check_followers_only(actor_info, object),
          {:ok, object} <- check_report_removal(actor_info, object) do
       {:ok, object}
     else
@@ -239,4 +247,78 @@ defmodule Pleroma.Web.ActivityPub.MRF.SimplePolicy do
 
     {:ok, %{mrf_simple: mrf_simple}}
   end
+
+  @impl true
+  def config_description do
+    %{
+      key: :mrf_simple,
+      related_policy: "Pleroma.Web.ActivityPub.MRF.SimplePolicy",
+      label: "MRF Simple",
+      description: "Simple ingress policies",
+      children: [
+        %{
+          key: :media_removal,
+          type: {:list, :string},
+          description: "List of instances to strip media attachments from",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :media_nsfw,
+          label: "Media NSFW",
+          type: {:list, :string},
+          description: "List of instances to tag all media as NSFW (sensitive) from",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :federated_timeline_removal,
+          type: {:list, :string},
+          description:
+            "List of instances to remove from the Federated (aka The Whole Known Network) Timeline",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :reject,
+          type: {:list, :string},
+          description: "List of instances to reject activities from (except deletes)",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :accept,
+          type: {:list, :string},
+          description: "List of instances to only accept activities from (except deletes)",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :followers_only,
+          type: {:list, :string},
+          description: "Force posts from the given instances to be visible by followers only",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :report_removal,
+          type: {:list, :string},
+          description: "List of instances to reject reports from",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :avatar_removal,
+          type: {:list, :string},
+          description: "List of instances to strip avatars from",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :banner_removal,
+          type: {:list, :string},
+          description: "List of instances to strip banners from",
+          suggestions: ["example.com", "*.example.com"]
+        },
+        %{
+          key: :reject_deletes,
+          type: {:list, :string},
+          description: "List of instances to reject deletions from",
+          suggestions: ["example.com", "*.example.com"]
+        }
+      ]
+    }
+  end
 end