add fix to lint script (#124)

Co-authored-by: Markus Frindt <m.frindt@cognigy.com>

lib/call-session.js

@@ -958,6 +958,16 @@ Duration=${payload.duration} `
 
   async _onFeatureServerTransfer(dlg, req, res) {
     try {
+      // the following properties are ignored in the REFER headers
+      // eslint-disable-next-line no-unused-vars
+      const { via, from, to, 'call-id': callid, cseq, 'max-forwards': maxforwards,
+      // eslint-disable-next-line no-unused-vars
+        'content-length': _contentlength, 'refer-to': _referto, 'referred-by': _referredby,
+        // eslint-disable-next-line no-unused-vars
+        'X-Refer-To-Leave-Untouched': _leave,
+        ...customHeaders
+      } = req.headers;
+
       const referTo = req.getParsedHeader('Refer-To');
       const uri = parseUri(referTo.uri);
       this.logger.info({uri, referTo}, 'received REFER from feature server');
@@ -975,7 +985,8 @@ Duration=${payload.duration} `
           method: 'REFER',
           headers: {
             'Refer-To': stringifyUri(uri),
-            'Referred-By': stringifyUri(u)
+            'Referred-By': stringifyUri(u),
+            ...customHeaders
           }
         });
         return res.send(response.status);

package.json

@@ -24,7 +24,7 @@
     "start": "node app",
     "test": "NODE_ENV=test HTTP_PORT=3050 JAMBONES_HOSTING=1 JAMBONES_NETWORK_CIDR=127.0.0.1/32 JAMBONES_MYSQL_HOST=127.0.0.1 JAMBONES_MYSQL_USER=jambones_test JAMBONES_MYSQL_PASSWORD=jambones_test JAMBONES_MYSQL_DATABASE=jambones_test JAMBONES_REDIS_HOST=localhost JAMBONES_REDIS_PORT=16379 JAMBONES_TIME_SERIES_HOST=127.0.0.1 JAMBONES_LOGLEVEL=error DRACHTIO_SECRET=cymru DRACHTIO_HOST=127.0.0.1 DRACHTIO_PORT=9060 JAMBONES_RTPENGINES=127.0.0.1:12222 node test/ ",
     "coverage": "./node_modules/.bin/nyc --reporter html --report-dir ./coverage npm run test",
-    "jslint": "eslint app.js lib"
+    "jslint": "eslint app.js lib --fix"    
   },
   "dependencies": {
     "@jambonz/db-helpers": "^0.9.3",