fix conference in feature server cluster join, leave, end events are … (#803)

* fix conference in feature server cluster join, leave, end events are missing original data

* wip

lib/middleware.js

@@ -352,6 +352,15 @@ module.exports = function(srf, logger) {
         direction: CallDirection.Inbound,
         traceId: rootSpan.traceId
       });
+      // if transferred call contains callInfo, let update original data to newly created callInfo in this instance.
+      if (app.transferredCall && app.callInfo) {
+        req.locals.callInfo.callerName = app.callInfo.callerName;
+        req.locals.callInfo.from = app.callInfo.from;
+        req.locals.callInfo.to = app.callInfo.to;
+        req.locals.callInfo.originatingSipIp = app.callInfo.originatingSipIp;
+        req.locals.callInfo.originatingSipTrunkName = app.callInfo.originatingSipTrunkName;
+        delete app.callInfo;
+      }
       next();
     } catch (err) {
       span.end();

lib/tasks/conference.js

@@ -6,6 +6,7 @@ const { normalizeJambones } = require('@jambonz/verb-specifications');
 const makeTask = require('./make_task');
 const bent = require('bent');
 const assert = require('assert');
+const HttpRequestor = require('../utils/http-requestor');
 const WAIT = 'wait';
 const JOIN = 'join';
 const START = 'start';
@@ -569,7 +570,7 @@ class Conference extends Task {
   _normalizeHook(cs, hook) {
     if (typeof hook === 'object') return hook;
     const url = hook.startsWith('/') ?
-      `${cs.application.requestor.baseUrl}${hook}` :
+      `${cs.application.requestor instanceof HttpRequestor ? cs.application.requestor.baseUrl : ''}${hook}` :
       hook;
 
     return { url } ;

lib/tasks/task.js

@@ -278,6 +278,7 @@ class Task extends Emitter {
     delete obj.requestor;
     delete obj.notifier;
     obj.tasks =  cs.getRemainingTaskData();
+    obj.callInfo = cs.callInfo.toJSON();
     if (opts && obj.tasks.length > 0) {
       const key = Object.keys(obj.tasks[0])[0];
       Object.assign(obj.tasks[0][key], {_: opts});