remove empheral gateways if regbot is stopped

Author: xquanluu

app.js

@@ -87,6 +87,7 @@ const {
   isMemberOfSet,
   retrieveSet,
   createEphemeralGateway,
+  deleteEphemeralGateway
 } = require('@jambonz/realtimedb-helpers')({}, logger);
 
 const interval = SBC_PUBLIC_ADDRESS_KEEP_ALIVE_IN_MILISECOND || 900000; // Default 15 minutes
@@ -119,6 +120,7 @@ srf.locals = {
     retrieveKey,
     retrieveSet,
     createEphemeralGateway,
+    deleteEphemeralGateway
   },
   writeAlerts,
   AlertType

lib/regbot.js

@@ -51,8 +51,19 @@ class Regbot {
   }
 
   stop() {
+    const { deleteEphemeralGateway } = srf.locals.realtimeDbHelpers;
     this.logger.info(`stopping regbot ${this.fromUser}@${this.sip_realm}`);
     clearTimeout(this.timer);
+    this.timer = null;
+    // remove any ephemeral gateways created for this regbot
+    if (this.addresses && this.addresses.length) {
+      this.addresses.forEach((ip) => {
+        deleteEphemeralGateway(ip, this.voip_carrier_sid).catch((err) => {
+          this.logger.error({err, ip}, 'Error deleting ephemeral gateway on regbot stop');
+        });
+      });
+    }
+
   }
 
   toJSON() {