feature: specify user or host part of From on outdial

lib/call-session.js

@@ -13,10 +13,17 @@ const makeInviteInProgressKey = (callid) => `sbc-out-iip${callid}`;
  */
 const createBLegFromHeader = (req, teams) => {
   const from = req.getParsedHeader('From');
-  const host = teams ? req.get('X-MS-Teams-Tenant-FQDN') : 'localhost';
   const uri = parseUri(from.uri);
-  if (uri && uri.user) return `sip:${uri.user}@${host}`;
-  return `sip:anonymous@${host}`;
+  let user = uri.user || 'anonymous';
+  let host = 'localhost';
+  if (teams) {
+    host = req.get('X-MS-Teams-Tenant-FQDN');
+  }
+  else if (req.has('X-Preferred-From-User') || req.has('X-Preferred-From-Host')) {
+    user = req.get('X-Preferred-From-User') || user;
+    host = req.get('X-Preferred-From-Host') || host;
+  }
+  return `sip:${user}@${host}`;
 };
 const createBLegToHeader = (req, teams) => {
   const to = req.getParsedHeader('To');
@@ -315,13 +322,14 @@ class CallSession extends Emitter {
               '-X-MS-Teams-FQDN',
               '-X-MS-Teams-Tenant-FQDN',
               '-X-Trace-ID',
-              'X-CID',
               '-Allow',
               '-Session-Expires',
               '-X-Requested-Carrier-Sid',
               '-X-Jambonz-Routing',
               '-X-Jambonz-FS-UUID',
-              'Min-SE'
+              '-X-Preferred-User',
+              '-X-Preferred-Host',
+              '-X-Jambonz-FS-UUID',
             ],
             proxyResponseHeaders: [
               'all',

package.json

@@ -28,9 +28,9 @@
   },
   "dependencies": {
     "@jambonz/db-helpers": "^0.6.19",
+    "@jambonz/realtimedb-helpers": "^0.4.35",
     "@jambonz/http-health-check": "^0.0.1",
     "@jambonz/mw-registrar": "0.2.2",
-    "@jambonz/realtimedb-helpers": "^0.4.29",
     "@jambonz/rtpengine-utils": "^0.3.10",
     "@jambonz/siprec-client-utils": "^0.1.4",
     "@jambonz/stats-collector": "^0.1.6",