# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1737109901 0
# Node ID ef7bf4215cb3a5d15425440770532df299cbc44a
# Parent  5961e01dd963cad368b0051766478a03c44a58a6
mod_anti_spam: Update definition of "stranger" to include sub to/from JID or domains

This should allow more trusted communications while keeping untrusted ones
going through the filters.

diff -r 5961e01dd963 -r ef7bf4215cb3 mod_anti_spam/mod_anti_spam.lua
--- a/mod_anti_spam/mod_anti_spam.lua	Fri Jan 17 10:29:28 2025 +0000
+++ b/mod_anti_spam/mod_anti_spam.lua	Fri Jan 17 10:31:41 2025 +0000
@@ -68,13 +68,20 @@
 	local to_session = full_sessions[stanza.attr.to];
 	if to_session then return false; end
 
-	if not is_contact_subscribed(to_user, to_host, from_jid) then
+	if not (is_contact_subscribed(to_user, to_host, from_jid) or is_user_subscribed(to_user, to_host, from_jid)) then
+		local from_user, from_host = jid_split(from_jid);
+
 		-- Allow all messages from your own jid
 		if from_jid == to_user.."@"..to_host then
 			return false; -- Pass through
 		end
 		if to_resource and stanza.attr.type == "groupchat" then
-			return false; -- Pass through
+			return false; -- Pass through group chat messages
+		end
+		if is_contact_subscribed(to_user, to_host, from_host) then
+			-- If you have the sending domain in your roster,
+			-- allow through (probably a gateway)
+			return false;
 		end
 		return true; -- Stranger danger
 	end