activitypub: more robustly handle object-to-actor associations

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

diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
index 554202f6bd6b79db6179539134ae8328bcc08e71..195679fad9ebe9374e3a8a1fa6d6e0c1cda5d31a 100644 (file)
--- a/lib/pleroma/web/activity_pub/activity_pub.ex
+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
@@ -251,16 +251,25 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
   end
 
   def block(blocker, blocked, activity_id \\ nil, local \\ true) do
-    follow_activity = fetch_latest_follow(blocker, blocked)
+    ap_config = Application.get_env(:pleroma, :activitypub)
+    unfollow_blocked = Keyword.get(ap_config, :unfollow_blocked)
+    outgoing_blocks = Keyword.get(ap_config, :outgoing_blocks)
 
-    if follow_activity do
-      unfollow(blocker, blocked, nil, local)
+    with true <- unfollow_blocked do
+      follow_activity = fetch_latest_follow(blocker, blocked)
+
+      if follow_activity do
+        unfollow(blocker, blocked, nil, local)
+      end
     end
 
-    with block_data <- make_block_data(blocker, blocked, activity_id),
+    with true <- outgoing_blocks,
+         block_data <- make_block_data(blocker, blocked, activity_id),
          {:ok, activity} <- insert(block_data, local),
          :ok <- maybe_federate(activity) do
       {:ok, activity}
+    else
+      _e -> {:ok, nil}
     end
   end
 
@@ -438,6 +447,15 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
 
   defp restrict_media(query, _), do: query
 
+  defp restrict_replies(query, %{"exclude_replies" => val}) when val == "true" or val == "1" do
+    from(
+      activity in query,
+      where: fragment("?->'object'->>'inReplyTo' is null", activity.data)
+    )
+  end
+
+  defp restrict_replies(query, _), do: query
+
   # Only search through last 100_000 activities by default
   defp restrict_recent(query, %{"whole_db" => true}), do: query
 
@@ -495,6 +513,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
     |> restrict_blocked(opts)
     |> restrict_media(opts)
     |> restrict_visibility(opts)
+    |> restrict_replies(opts)
   end
 
   def fetch_activities(recipients, opts \\ %{}) do