From f19526620b75e3143c14ecfc8954a10030b3cdfa Mon Sep 17 00:00:00 2001
From: MacBook Pro <apple@MacBook-Pro-de-MacBook.local>
Date: Wed, 18 Oct 2017 12:07:52 +0200
Subject: [PATCH 1/3] Use the port from the configuration file

---
 config.js | 2 +-
 index.js  | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/config.js b/config.js
index a38d135..8c65e77 100644
--- a/config.js
+++ b/config.js
@@ -8,7 +8,7 @@ if (process.env.NODE_ENV !== 'test') {
 }
 
 // HTTP Port to run our web application
-cfg.port = process.env.PORT || 3000;
+cfg.port = process.env.PORT || 3003;
 
 // Your Twilio account SID and auth token, both found at:
 // https://www.twilio.com/user/account
diff --git a/index.js b/index.js
index ee83d69..530a75c 100644
--- a/index.js
+++ b/index.js
@@ -5,6 +5,8 @@ const bodyParser = require('body-parser');
 
 const router = require('./src/router');
 
+const config = require('./config');
+
 // Create Express webapp
 const app = express();
 app.use(express.static(path.join(__dirname, 'public')));
@@ -14,8 +16,7 @@ app.use(router);
 
 // Create http server and run it
 const server = http.createServer(app);
-const port = process.env.PORT || 3000;
 
-server.listen(port, function() {
-  console.log('Express server running on *:' + port);
+server.listen(config.port, function() {
+  console.log('Express server running on *:' + config.port);
 });

From 4feba3ed9612dc2993c0c45871546ce9389b029b Mon Sep 17 00:00:00 2001
From: MacBook Pro <apple@MacBook-Pro-de-MacBook.local>
Date: Wed, 18 Oct 2017 12:40:33 +0200
Subject: [PATCH 2/3] Add CORS Headers

---
 .gitignore |  1 +
 index.js   | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/.gitignore b/.gitignore
index db872f6..26519fe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 node_modules
 npm-debug.log
 .env
+.idea
\ No newline at end of file
diff --git a/index.js b/index.js
index 530a75c..d333e50 100644
--- a/index.js
+++ b/index.js
@@ -9,6 +9,25 @@ const config = require('./config');
 
 // Create Express webapp
 const app = express();
+
+// Add headers
+app.all('/*', function(req, res, next) {
+    // CORS headers
+    res.header('Access-Control-Allow-Origin', '*');
+    res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE,OPTIONS');
+    res.header('Access-Control-Allow-Headers', 'Content-Type, Authorization, Content-Length, X-Requested-With, Access-Control-Allow-Origin');
+    res.header("Access-Control-Max-Age", "86400"); // 24 hours
+
+    // intercept OPTIONS method
+    if ('OPTIONS' == req.method) {
+        res.send(200);
+    }
+    else {
+        next();
+    }
+});
+
+
 app.use(express.static(path.join(__dirname, 'public')));
 app.use(bodyParser.urlencoded({extended: false}));
 

From 5242cdb0ef498f2b6767f411e826f487c732f1cc Mon Sep 17 00:00:00 2001
From: Aitorpm <itor95@gmail.com>
Date: Thu, 9 Nov 2017 10:28:29 +0100
Subject: [PATCH 3/3] Add incoming webhook

---
 index.js       |  2 +-
 src/handler.js | 12 +++++++++++-
 src/router.js  |  7 ++++++-
 3 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index d333e50..187421f 100644
--- a/index.js
+++ b/index.js
@@ -19,7 +19,7 @@ app.all('/*', function(req, res, next) {
     res.header("Access-Control-Max-Age", "86400"); // 24 hours
 
     // intercept OPTIONS method
-    if ('OPTIONS' == req.method) {
+    if ('OPTIONS' === req.method) {
         res.send(200);
     }
     else {
diff --git a/src/handler.js b/src/handler.js
index 0c2c083..fdb4d60 100644
--- a/src/handler.js
+++ b/src/handler.js
@@ -4,8 +4,9 @@ const VoiceResponse = require('twilio').twiml.VoiceResponse;
 const nameGenerator = require('../name_generator');
 const config = require('../config');
 
+const identity = nameGenerator();
+
 exports.tokenGenerator = function tokenGenerator() {
-  const identity = nameGenerator();
   const capability = new ClientCapability({
     accountSid: config.accountSid,
     authToken: config.authToken,
@@ -44,6 +45,15 @@ exports.voiceResponse = function voiceResponse(toNumber) {
   return twiml.toString();
 };
 
+exports.voiceIncoming = function voiceResponse() {
+    // Create a TwiML voice response
+    const response = new VoiceResponse();
+    const dial = response.dial();
+    dial.client(identity);
+    console.log(response.toString())
+    return response.toString();
+};
+
 /**
 * Checks if the given value is valid as phone number
 * @param {Number|String} number
diff --git a/src/router.js b/src/router.js
index 154955a..0e6ec9e 100644
--- a/src/router.js
+++ b/src/router.js
@@ -1,6 +1,6 @@
 const Router = require('express').Router;
 
-const {tokenGenerator, voiceResponse} = require('./handler');
+const {tokenGenerator, voiceResponse, voiceIncoming} = require('./handler');
 
 const router = new Router();
 
@@ -17,4 +17,9 @@ router.post('/voice', (req, res) => {
   res.send(voiceResponse(req.body.To));
 });
 
+router.post('/incoming', (req, res) => {
+    res.set('Content-Type', 'text/xml');
+    res.send(voiceIncoming());
+});
+
 module.exports = router;