Feat/devices call other (#491)

* calls between clients on same domain

* wip

* wip

* wip

* wip

lib/middleware.js

@@ -20,7 +20,8 @@ module.exports = function(srf, logger) {
     lookupAppByRegex,
     lookupAppBySid,
     lookupAppByRealm,
-    lookupAppByTeamsTenant
+    lookupAppByTeamsTenant,
+    registrar
   }  = srf.locals.dbHelpers;
   const {
     writeAlerts,
@@ -191,8 +192,37 @@ module.exports = function(srf, logger) {
           const sipRealm = arr[2];
           logger.debug(`looking for device calling app for realm ${sipRealm}`);
           app = await lookupAppByRealm(sipRealm);
-          if (app) logger.debug({app}, `retrieved device calling app for realm ${sipRealm}`);
-
+          if (app) {
+            logger.debug({app}, `retrieved device calling app for realm ${sipRealm}`);
+          } else {
+            const calledAor = `${req.calledNumber}@${sipRealm}`;
+            const reg = await registrar.query(calledAor);
+            if (reg) {
+              logger.debug(`There is no device app found, called client is registered,
+ forwarding call to called client.`);
+              app = {
+                // Dummy hook to follow later feature server logic.
+                call_hook: {
+                  url: 'https://jambonz.org',
+                  method: 'GET'
+                },
+                account_sid,
+                app_json: JSON.stringify(
+                  [{
+                    verb: 'dial',
+                    callerId: arr[1],
+                    answerOnBridge: true,
+                    target: [
+                      {
+                        type: 'user',
+                        name: calledAor
+                      }
+                    ]
+                  }]
+                )
+              };
+            }
+          }
         }
       }
       else if (req.locals.msTeamsTenant) {
@@ -257,7 +287,7 @@ module.exports = function(srf, logger) {
         app2.requestor = new HttpRequestor(logger, account_sid, app.call_hook, accountInfo.account.webhook_secret);
         if (app.call_status_hook) app2.notifier = new HttpRequestor(logger, account_sid, app.call_status_hook,
           accountInfo.account.webhook_secret);
-        else app2.notifier = {request: () => {}};
+        else app2.notifier = {request: () => {}, close: () => {}};
       }
 
       req.locals.application = app2;