Remove unnecessary modules and properties (#1697)

* Only enable dialback when s2s is enabled.
* Remove vcard, pep, register modules.
* Only set smacks properties when xmpp ws is enabled.

prosody/rootfs/defaults/conf.d/jitsi-meet.cfg.lua

@@ -117,6 +117,13 @@ asap_accepted_audiences = { "{{ join "\",\"" (splitList "," .Env.JWT_ACCEPTED_AU
 consider_bosh_secure = true;
 consider_websocket_secure = true;
 
+{{ if $ENABLE_XMPP_WEBSOCKET }}
+smacks_max_unacked_stanzas = 5;
+smacks_hibernation_time = 60;
+smacks_max_hibernated_sessions = 1;
+smacks_max_old_sessions = 1;
+{{ end }}
+
 {{ if $ENABLE_JAAS_COMPONENTS }}
 VirtualHost "jigasi.meet.jitsi"
     modules_enabled = {

prosody/rootfs/defaults/prosody.cfg.lua

@@ -63,12 +63,10 @@ modules_enabled = {
 		"roster"; -- Allow users to have a roster. Recommended ;)
 		"saslauth"; -- Authentication for clients and servers. Recommended if you want to log in.
 		"tls"; -- Add support for secure TLS on c2s/s2s connections
-		"dialback"; -- s2s dialback support
 		"disco"; -- Service discovery
 
 	-- Not essential, but recommended
 		"private"; -- Private XML storage (for room bookmarks, etc.)
-		"vcard"; -- Allow users to set vCards
 		"limits"; -- Enable bandwidth limiting for XMPP connections
 
 	-- These are commented by default as they have a performance impact
@@ -80,8 +78,6 @@ modules_enabled = {
 		"uptime"; -- Report how long server has been running
 		"time"; -- Let others know the time here on this server
 		"ping"; -- Replies to XMPP pings with pongs
-		"pep"; -- Enables users to publish their mood, activity, playing music and more
-		"register"; -- Allow users to register on this server using a client and change passwords
 
 	-- Admin interfaces
 		"admin_adhoc"; -- Allows administration via an XMPP client that supports ad-hoc commands
@@ -104,6 +100,7 @@ modules_enabled = {
 		"secure_interfaces";
 		{{ end -}}
 		{{ if $ENABLE_S2S -}}
+		"dialback"; -- s2s dialback support
 		"s2s_bidi";
 		"certs_s2soutinjection";
 		"s2sout_override";
@@ -305,9 +302,4 @@ http_interfaces = { "*" }
 
 data_path = "/config/data"
 
-smacks_max_unacked_stanzas = 5;
-smacks_hibernation_time = 60;
-smacks_max_hibernated_sessions = 1;
-smacks_max_old_sessions = 1;
-
 Include "conf.d/*.cfg.lua"