mod_dialback: Remove d-w-d feature Backs out 1d0862814bfc and 2fdd71b08126 Largely unused, undocumented and did not have enough tests to provide confidence in its correct operation.

author: Kim Alvefur <zash@zash.se>
date: Wed, 12 May 2021 17:22:02 +0200
parent: 11557:6be890ca492e
child: 11560:3bbb1af92514
--- a/plugins/mod_dialback.lua	Sun Jun 23 16:16:26 2019 +0200
+++ b/plugins/mod_dialback.lua	Wed May 12 17:22:02 2021 +0200
@@ -22,19 +22,6 @@
 local dialback_requests = setmetatable({}, { __mode = 'v' });
 
 local dialback_secret = sha256_hash(module:get_option_string("dialback_secret", uuid_gen()), true);
-local dwd = module:get_option_boolean("dialback_without_dialback", false);
-
---- Helper to check that a session peer's certificate is valid
-function check_cert_status(session, host)
-	local conn = session.conn:socket()
-	local cert
-	if conn.getpeercertificate then
-		cert = conn:getpeercertificate()
-	end
-
-	return module:fire_event("s2s-check-certificate", { host = host, session = session, cert = cert });
-end
-
 
 function module.save()
 	return { dialback_secret = dialback_secret };
@@ -104,15 +91,6 @@
 			origin:close("improper-addressing");
 		end
 
-		if dwd and origin.secure then
-			if check_cert_status(origin, from) == false then
-				return
-			elseif origin.cert_chain_status == "valid" and origin.cert_identity_status == "valid" then
-				origin.sends2s(st.stanza("db:result", { to = from, from = to, id = attr.id, type = "valid" }));
-				module:fire_event("s2s-authenticated", { session = origin, host = from });
-				return true;
-			end
-		end
 
 		origin.hosts[from] = { dialback_key = stanza[1] };