bugfix: handle calls with no user in To header

lib/call-session.js

@@ -22,8 +22,10 @@ const MS_TEAMS_SIP_ENDPOINT = 'sip.pstnhub.microsoft.com';
 const createBLegFromHeader = (req) => {
   const from = req.getParsedHeader('From');
   const uri = parseUri(from.uri);
-  if (uri && uri.user) return `<sip:${uri.user}@localhost>`;
-  return '<sip:anonymous@localhost>';
+  const name = from.name;
+  const displayName = name ? `${name} ` : '';
+  if (uri && uri.user) return `${displayName}<sip:${uri.user}@localhost>`;
+  else return `${displayName}<sip:anonymous@localhost>`;
 };
 
 const createSiprecBody = (headers, sdp, type, content) => {

lib/db-utils.js

@@ -100,7 +100,7 @@ module.exports = (srf, logger) => {
   };
 
   const getApplicationForDidAndCarrier = async(req, voip_carrier_sid) => {
-    const did = normalizeDID(req.calledNumber);
+    const did = normalizeDID(req.calledNumber) || 'anonymous';
 
     try {
       /* straight DID match */
@@ -214,7 +214,7 @@ module.exports = (srf, logger) => {
       if (matches.length) {
         /* we have one or more matches.  Now check for one with a provisioned phone number matching the DID */
         const vc_sids = matches.map((m) => `'${m.voip_carrier_sid}'`).join(',');
-        const did = normalizeDID(req.calledNumber);
+        const did = normalizeDID(req.calledNumber) || 'anonymous';
         const sql =  `SELECT * FROM phone_numbers WHERE number = '${did}' AND voip_carrier_sid IN (${vc_sids})`;
         logger.debug({matches, sql, did, vc_sids}, 'looking up DID');
 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "sbc-inbound",
-  "version": "v0.7.8",
+  "version": "v0.7.9",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "sbc-inbound",
-      "version": "v0.7.8",
+      "version": "v0.7.9",
       "license": "MIT",
       "dependencies": {
         "@jambonz/db-helpers": "^0.7.3",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "sbc-inbound",
-  "version": "v0.7.8",
+  "version": "v0.7.9",
   "main": "app.js",
   "engines": {
     "node": ">= 12.0.0"