Diff

--- a/mod_turncredentials/mod_turncredentials.lua	Wed Aug 21 19:03:16 2013 +0200
+++ b/mod_turncredentials/mod_turncredentials.lua	Wed Aug 28 10:31:15 2013 +0100
@@ -9,6 +9,7 @@
 local secret = module:get_option("turncredentials_secret") or false;
 local host = module:get_option("turncredentials_host") or false -- use ip addresses here to avoid further dns lookup latency
 local port = module:get_option("turncredentials_port") or 3478
+local ttl = module:get_option("turncredentials_ttl") or 86400
 if not (secret and host) then
     module:log("error", "turncredentials not configured");
     return;
@@ -19,12 +20,12 @@
     if stanza.attr.type ~= "get" or stanza.tags[1].name ~= "services" or origin.type ~= "c2s" then
         return;
     end
-    local now = os_time();
+    local now = os_time() + ttl;
     local userpart = tostring(now);
     local nonce = base64.encode(hmac_sha1(secret, tostring(userpart), false));
     origin.send(st.reply(stanza):tag("services", {xmlns = "urn:xmpp:extdisco:1"})
         :tag("service", { type = "stun", host = host, port = port }):up()
-        :tag("service", { type = "turn", host = host, port = port, username = userpart, password = nonce }):up()
+        :tag("service", { type = "turn", host = host, port = port, username = userpart, password = nonce, ttl = ttl}):up()
     );
     return true;
 end);