Merge branch 'pleromapi' into 'develop'

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

diff --git a/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex b/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex
index 950eb14945628256f171fa338078e9325c215d5f..c958fcc5d2c680439e9ba08a3f9ba5ac2ab8c62a 100644 (file)
--- a/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/common_fixes.ex
@@ -9,31 +9,42 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonFixes do
   alias Pleroma.Web.ActivityPub.Transmogrifier
   alias Pleroma.Web.ActivityPub.Utils
 
+  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
+
   def fix_object_defaults(data) do
     %{data: %{"id" => context}, id: context_id} =
       Utils.create_context(data["context"] || data["conversation"])
 
     %User{follower_address: follower_collection} = User.get_cached_by_ap_id(data["attributedTo"])
-    {:ok, to} = ObjectValidators.Recipients.cast(data["to"] || [])
-    {:ok, cc} = ObjectValidators.Recipients.cast(data["cc"] || [])
 
     data
     |> Map.put("context", context)
     |> Map.put("context_id", context_id)
-    |> Map.put("to", to)
-    |> Map.put("cc", cc)
-    |> 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
 
-  def fix_activity_defaults(data, meta) do
-    object = meta[:object_data] || %{}
+  def fix_activity_addressing(activity, _meta) do
+    %User{follower_address: follower_collection} = User.get_cached_by_ap_id(activity["actor"])
 
-    data
-    |> Map.put_new("to", object["to"] || [])
-    |> Map.put_new("cc", object["cc"] || [])
-    |> Map.put_new("bto", object["bto"] || [])
-    |> Map.put_new("bcc", object["bcc"] || [])
+    activity
+    |> 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
 
   def fix_actor(data) do