Merge branch 'develop' of git.pleroma.social:pleroma/pleroma into remake-remodel-dms

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

diff --git a/lib/pleroma/web/activity_pub/object_validators/create_chat_message_validator.ex b/lib/pleroma/web/activity_pub/object_validators/create_chat_message_validator.ex
index 88e90318285151be0aa5395fbb872a2fd8988b2d..fc582400b5ff7dc2831b90165e2eb4e85f748a9a 100644 (file)
--- a/lib/pleroma/web/activity_pub/object_validators/create_chat_message_validator.ex
+++ b/lib/pleroma/web/activity_pub/object_validators/create_chat_message_validator.ex
@@ -45,6 +45,7 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator do
     |> validate_inclusion(:type, ["Create"])
     |> validate_actor_presence()
     |> validate_recipients_match(meta)
+    |> validate_actors_match(meta)
     |> validate_object_nonexistence()
   end
 
@@ -59,6 +60,19 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CreateChatMessageValidator do
     end)
   end
 
+  def validate_actors_match(cng, meta) do
+    object_actor = meta[:object_data]["actor"]
+
+    cng
+    |> validate_change(:actor, fn :actor, actor ->
+      if actor == object_actor do
+        []
+      else
+        [{:actor, "Actor doesn't match with object actor"}]
+      end
+    end)
+  end
+
   def validate_recipients_match(cng, meta) do
     object_recipients = meta[:object_data]["to"] || []