add auth and login and register routes

nodejs/routes/index.js

@@ -1,11 +1,21 @@
 var express = require('express');
-var router = express.Router();
+var jwt = require('express-jwt');
+var passport  = require('passport');
 var arcom = new require('../ar-com');
-var RCDB = new require('../models/rc_db');
-var rc_db = new RCDB();
+var config  = require('../config');
+var models = new require('../models');
+var auth = jwt({secret: config.crypto_secret, userProperty: 'payload'});
+var router = express.Router();
+
+// Database models
+var rc_db = new models.RCDB();
+var users = new models.Users();
+
+// Arduino communications
 var arduino = new arcom.Arduino();
 var rc = new arcom.RC(arduino);
 
+// Get arduino ready
 arduino.setup();
 
 /* GET home page. */ 
@@ -13,7 +23,12 @@ router.get('/', function(req, res, next) {
   res.render('index', { title: 'Express' });
 });
 
-router.get('/getRCs', function (req, res, next) {
+router.post('/sendRC', auth, function (req, res, next){
+  rc.send(req.body.code);
+  res.send(req.body);
+});
+
+router.get('/getRCs', auth, function (req, res, next) {
   rc_db.findAll(function (error, results, fields) {
     if(error){ console.log(error); return(next); }
     res.json(results);
@@ -21,14 +36,37 @@ router.get('/getRCs', function (req, res, next) {
   
 });
 
-router.post('/register', function (req, res, next){
-  rc.send(req.body.code);
-  res.send(req.body);
-});
-
-router.get('/irTest', function (req, res) {
+router.get('/irTest', auth, function (req, res) {
   arduino.write(new Buffer('X0' + String.fromCharCode(4) + String.fromCharCode(12) + String.fromCharCode(0)+String.fromCharCode(0)+String.fromCharCode(2689 / 256) + String.fromCharCode(2689 % 256),'ascii'));
   res.send('switch light');
 });
 
+// Authentication
+router.post('/register', auth, function(req, res, next){
+  if(!req.body.username || !req.body.password){
+    return res.status(400).json({message: 'Please fill out all fields.'});
+  }
+
+  users.add(req.body.username, req.body.password, function (error, result){
+    if(error){ return next(error); }
+    return res.send('success');
+  });
+});
+
+router.post('/login', function(req, res, next){
+  if(!req.body.username || !req.body.password){
+    return res.status(400).json({message: 'Please fill out all fields'});
+  }
+
+  passport.authenticate('local', function(error, result, info){
+    if(error){ return next(error); }
+
+    if(result){
+      return res.json({token: users.generateJWT(result.id, result.name)});
+    } else {
+      return res.status(401).json(info);
+    }
+  })(req, res, next);
+});
+
 module.exports = router;