simplified unpairing

.jshintrc

@@ -1,35 +1,6 @@
 {
-  "white": false,
+  "trailing": false,
   "node": true,
-  "browser": true,
-  "esnext": true,
-  "bitwise": true,
-  "camelcase": true,
-  "curly": true,
-  "eqeqeq": true,
-  "immed": true,
-  "indent": 2,
-  "latedef": true,
-  "newcap": true,
-  "noarg": true,
-  "quotmark": "single",
-  "regexp": true,
-  "undef": true,
-  "unused": true,
-  "strict": true,
-  "trailing": true,
-  "smarttabs": true,
-  "globals": {
-    "angular": true,
-    "document": true, 
-    "nf": true, 
-    "$":true,
-    "_":true,
-    "Highcharts": true,
-    "timeseries": true,
-    "describe": true,
-    "beforeEach": true,
-    "afterEach": true,
-    "it": true
-  }
-}
+  "unused": "last-param",
+  "globalstrict": true
+}

lib/app.js

@@ -89,13 +89,18 @@ module.exports = function (options) {
   if (options.https) {
     authMiddleware = function(req, res, next) {
       var fingerprint = req.connection.getPeerCertificate().fingerprint;
-      var e = new Error('Unauthorized');
-      e.status = 401;
 
       config.isAuthorized(fingerprint, function (err, device) {
-        if (err) { return next(e); }
-        if (!device) { return next(e); }
-        req.device = device;
+        if (err) { 
+          var serverError = new Error('Internal Server Error');
+          serverError.status = 500;
+          return next(serverError); 
+        }
+        if (!device) {
+          var pairError = new Error('Not Found');
+          pairError.status = 404;
+          return next(pairError); 
+        }
         next();
       });
     };

lib/routes.js

@@ -18,12 +18,6 @@ Error.prototype.toJSON = function () {
 };
 
 var poll = function(req, res) {
-  if (req.device.unpair) {
-    return res.json({
-      unpair: true
-    });
-  }
-
   var rateRec = _trader.rate(req.params.currency);
   var satoshiBalanceRec = _trader.balance;