Feat/devices call other (#491)

* calls between clients on same domain

* wip

* wip

* wip

* wip

lib/utils/install-srf-locals.js

@@ -17,6 +17,7 @@ const {
   PORT,
   NODE_ENV,
 } = require('../config');
+const Registrar = require('@jambonz/mw-registrar');
 const assert = require('assert');
 
 function initMS(logger, wrapper, ms) {
@@ -177,6 +178,7 @@ function installSrfLocals(srf, logger) {
     host: JAMBONES_REDIS_HOST,
     port: JAMBONES_REDIS_PORT || 6379
   }, logger, tracer);
+  const registrar = new Registrar(logger, client);
   const {
     synthAudio,
     getNuanceAccessToken,
@@ -204,6 +206,7 @@ function installSrfLocals(srf, logger) {
   srf.locals = {...srf.locals,
     dbHelpers: {
       client,
+      registrar,
       pool,
       lookupAppByPhoneNumber,
       lookupAppByRegex,