Add jwt

Devices routes are now JWT protected. We are using `restify-jwt`
which is using `jsonwebtoken` behind.

Signed-off-by: Drasko DRASKOVIC <drasko.draskovic@gmail.com>

app/controllers/devices.js

@@ -1,6 +1,9 @@
 var mongojs = require('mongojs');
 var devicesDb = require('../database').collection('devices');
 
+var jwt = require('jsonwebtoken');
+var config = require('../../config/config');
+
 /** createDevice() */
 exports.createDevice = function(req, res, next) {
 
@@ -9,9 +12,17 @@ exports.createDevice = function(req, res, next) {
     /** Save the device and check for errors */
     devicesDb.insert(req.body, function(err, device) {
         if (err)
-            res.send(err);
+            return next(err);
 
-        res.json(device);
+        var token = jwt.sign(device, config.tokenSecret, {
+                expiresInMinutes: config.userTokenExpirePeriod
+        });
+
+        res.json({
+                status: 200,
+                message: 'Device created',
+                token: token
+        });
     });
 
     return next();
@@ -24,7 +35,7 @@ exports.getAllDevices = function(req, res, next) {
 		
     devicesDb.find(req.body, function(err, devices) {
         if (err)
-            res.send(err);
+            return next(err);
 
         res.json(devices);
         return next();
@@ -63,7 +74,7 @@ exports.updateDevice = function(req, res, next) {
 
 /** deleteDevice() */
 exports.deleteDevice = function(req, res, next) {
-    deviceDb.remove({
+    devicesDb.remove({
         _id: mongojs.ObjectId(req.params.device_id)
     }, function(err, device) {
         if (err)

config/development.json

@@ -6,7 +6,7 @@
         "name" : "test"
     },
     "port" : "8080",
-    "secretToken": "VelikaSrbija",
+    "tokenSecret": "Pariz-Beograd",
     "userTokenExpirePeriod": "10080",
     "limiter" : {
         "defaultBurstRate": 50,

package.json

@@ -27,6 +27,7 @@
     "gulp-nodemon": "^2.0.3",
     "jshint-stylish": "^2.0.1",
     "mocha": "^2.3.3",
+    "restify-jwt": "^0.4.0",
     "supertest": "^1.1.0"
   }
 }

server.js

@@ -6,6 +6,7 @@
  * See the included LICENSE file for more details.
  */
 var restify = require('restify');
+var jwt = require('restify-jwt');
 var domain = require('domain');
 var config = require('./config/config');
 
@@ -29,7 +30,25 @@ console.log('Enabling CORS');
 server.use(restify.CORS());
 server.use(restify.fullResponse());
 
-//Global error handler
+/** JWT */
+server.use(jwt({
+    secret: config.tokenSecret,
+    requestProperty: 'token',
+    getToken: function fromHeaderOrQuerystring(req) {
+        var token = (req.body && req.body.access_token) ||
+            (req.query && req.query.access_token) ||
+            req.headers['x-auth-token'];
+
+        return token;
+    }
+}).unless({
+    path: [
+        '/status',
+        {url: '/devices', methods: ['POST']}
+    ]
+}));
+
+/** Global error handler */
 server.use(function(req, res, next) {
     var domainHandler = domain.create();