Fix addressing
[akkoma] / lib / pleroma / web / activity_pub / object_validators / common_fixes.ex
index 009cd51b059cbc16b1a84d7eb91202cd2373a6dd..c958fcc5d2c680439e9ba08a3f9ba5ac2ab8c62a 100644 (file)
@@ -9,9 +9,14 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
 
-  def cast_recipients(message, field, field_fallback \\ []) do
+  def cast_and_filter_recipients(message, field, follower_collection, field_fallback \\ []) do
     {:ok, data} = ObjectValidators.Recipients.cast(message[field] || field_fallback)
 
+    data =
+      Enum.reject(data, fn x ->
+        String.ends_with?(x, "/followers") and x != follower_collection
+      end)
+
     Map.put(message, field, data)
   end
 
@@ -24,11 +29,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
     data
     |> Map.put("context", context)
     |> Map.put("context_id", context_id)
-    |> cast_recipients("to")
-    |> cast_recipients("cc")
-    |> cast_recipients("bto")
-    |> cast_recipients("bcc")
-    |> Transmogrifier.fix_explicit_addressing(follower_collection)
+    |> cast_and_filter_recipients("to", follower_collection)
+    |> cast_and_filter_recipients("cc", follower_collection)
+    |> cast_and_filter_recipients("bto", follower_collection)
+    |> cast_and_filter_recipients("bcc", follower_collection)
     |> Transmogrifier.fix_implicit_addressing(follower_collection)
   end
 
@@ -36,11 +40,10 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
     %User{follower_address: follower_collection} = User.get_cached_by_ap_id(activity["actor"])
 
     activity
-    |> cast_recipients("to")
-    |> cast_recipients("cc")
-    |> cast_recipients("bto")
-    |> cast_recipients("bcc")
-    |> Transmogrifier.fix_explicit_addressing(follower_collection)
+    |> cast_and_filter_recipients("to", follower_collection)
+    |> cast_and_filter_recipients("cc", follower_collection)
+    |> cast_and_filter_recipients("bto", follower_collection)
+    |> cast_and_filter_recipients("bcc", follower_collection)
     |> Transmogrifier.fix_implicit_addressing(follower_collection)
   end