# HG changeset patch
# User Wiktor Kwapisiewicz <wiktor@metacode.biz>
# Date 1587051293 -7200
# Node ID bbfcd786cc786c48621a4c584a8300fd6a1a9e7a
# Parent  f14c862598a95db2b322e5549d913748ba18d332
mod_turncredentials: Add 'transport' attribute

XEP-0215 recommends using 'transport' attribute and since coturn
can work in both TCP and UPD modes this patch adds one <service>
element for each combination of STUN/TURN and TCP/UDP.

diff -r f14c862598a9 -r bbfcd786cc78 mod_turncredentials/mod_turncredentials.lua
--- a/mod_turncredentials/mod_turncredentials.lua	Wed Apr 15 21:19:45 2020 +0100
+++ b/mod_turncredentials/mod_turncredentials.lua	Thu Apr 16 17:34:53 2020 +0200
@@ -44,8 +44,10 @@
     local userpart = tostring(expires_at);
     local nonce = base64.encode(hmac_sha1(secret, tostring(userpart), false));
     origin.send(st.reply(stanza):tag("services", {xmlns = "urn:xmpp:extdisco:2"})
-        :tag("service", { type = "stun", host = host, port = ("%d"):format(port) }):up()
-        :tag("service", { type = "turn", host = host, port = ("%d"):format(port), username = userpart, password = nonce, expires = datetime(expires_at), restricted = "1"  }):up()
+        :tag("service", { type = "stun", transport = "udp", host = host, port = ("%d"):format(port) }):up()
+        :tag("service", { type = "stun", transport = "tcp", host = host, port = ("%d"):format(port) }):up()
+        :tag("service", { type = "turn", transport = "udp", host = host, port = ("%d"):format(port), username = userpart, password = nonce, expires = datetime(expires_at), restricted = "1"  }):up()
+        :tag("service", { type = "turn", transport = "tcp", host = host, port = ("%d"):format(port), username = userpart, password = nonce, expires = datetime(expires_at), restricted = "1"  }):up()
     );
     return true;
 end);