Add Twilio webhook validation

Author: cweems

src/config/webhookValidationConfig.ts

@@ -0,0 +1,9 @@
+function shouldValidate () {
+  return process.env.NODE_ENV !== 'test'
+}
+
+export const webhookConfig = {
+    protocol: 'https',
+    host: process.env.DOMAIN,
+    validate: shouldValidate()
+}

src/routes/index.ts

@@ -1,15 +1,18 @@
 import { Router } from "express";
 import * as controllers from "../controllers";
-import basicAuth from 'express-basic-auth'
 
+import twilio from 'twilio'
+import { webhookConfig } from '../config/webhookValidationConfig'
+
+import basicAuth from 'express-basic-auth'
 const { AUTH_USERNAME, AUTH_PASSWORD } = process.env
 
 const router = Router();
 
-router.post("/conversations-post-event", controllers.conversationsPostEvent.post);
+router.post("/conversations-post-event", twilio.webhook(webhookConfig), controllers.conversationsPostEvent.post);
 
-router.post("/inbound-call", controllers.inboundCall.post);
-router.post("/join-conference", controllers.joinConference.get)
+router.post("/inbound-call", twilio.webhook(webhookConfig), controllers.inboundCall.post);
+router.post("/join-conference", twilio.webhook(webhookConfig), controllers.joinConference.get)
 
 router.post("/sessions", basicAuth({
   users: { [AUTH_USERNAME]:AUTH_PASSWORD}