# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1735566870 0
# Node ID 4b1a4be434876af8a38c6d22b0d4ba76254cfa3f
# Parent  a54b94a3e9949c15721963b06d36830a708f2c2d
mod_anti_spam: Improve error bounce text with actionable info

diff -r a54b94a3e994 -r 4b1a4be43487 mod_anti_spam/mod_anti_spam.lua
--- a/mod_anti_spam/mod_anti_spam.lua	Mon Dec 30 13:52:59 2024 +0000
+++ b/mod_anti_spam/mod_anti_spam.lua	Mon Dec 30 13:54:30 2024 +0000
@@ -20,6 +20,11 @@
 
 local hosts = prosody.hosts;
 
+local reason_messages = {
+	default = "Rejected as spam";
+	["known-spam-source"] = "Rejected as spam. Your server is listed as a known source of spam. Please contact your server operator.";
+};
+
 function block_spam(event, reason, action)
 	event.spam_reason = reason;
 	event.spam_action = action;
@@ -32,7 +37,7 @@
 
 	if action == "bounce" then
 		module:log("debug", "Bouncing likely spam %s from %s (%s)", event.stanza.name, event.stanza.attr.from, reason);
-		event.origin.send(st.error_reply("cancel", "policy-violation", "Rejected as spam"));
+		event.origin.send(st.error_reply("cancel", "policy-violation", reason_messages[reason] or reason_messages.default));
 	else
 		module:log("debug", "Discarding likely spam %s from %s (%s)", event.stanza.name, event.stanza.attr.from, reason);
 	end