Add login and register functions, allow using GET for testing purposes

index.js

@@ -3,20 +3,81 @@ var app = express();
 var bcrypt = require('bcrypt-nodejs');
 var Redis = require('ioredis');
 var redis = new Redis();
+var bodyParser = require('body-parser');
+
+app.use(bodyParser.json()); // for parsing application/json
+app.use(bodyParser.urlencoded({ extended: true })); // for parsing application/x-www-form-urlencoded
 
 app.get('/hello/(:name)?', function (req, res) {
     var name = req.params.name || "World";
     res.send('Hello ' + name + "!");
 });
 
-app.post('/register', function(req, res) {
+app.all('/register', function(req, res) {
+    var tmp_username = req.body.user || req.query.user;
+    var tmp_password = req.body.password || req.query.password;
+    var uquery       = 'user:' + tmp_username;
+    var user_object  = {};
 
+    redis.get(uquery).then(function (result) {
+        if (result !== "" && result !== undefined && result !== null) {
+            res.send({"registered": 0,
+                      "error": 1});
+        } else {
+            bcrypt.hash(tmp_password, null, null, function (err, hash) {
+                user_object["password"] = hash;
+                user_object["auth-key"] = bcrypt.hashSync(Date.now().toString() + tmp_username);
+                redis.set(uquery, JSON.stringify(user_object));
+                res.send({"registered": 1,
+                          "auth-key": user_object["auth-key"],
+                          "error": 0});
+            });
+        }
+    });
 });
 
-app.post('/login', function(req, res) {
+app.all('/login', function(req, res) {
+    var username = req.body.user || req.query.user;
+    var password = req.body.password || req.query.password;
+    var uquery   = 'user:' + username;
 
+    redis.get(uquery).then(function (result) {
+        if (result !== "" && result !== undefined && result !== null) {
+            var user_object = JSON.parse(result);
+            bcrypt.compare(password, user_object["password"], function (err, matched) {
+                if (matched === true) {
+                    if (undefined === user_object["auth-key"]) {
+                        var timestamp_user = Date.now().toString() + username;
+                        user_object["auth-key"] = bcrypt.hashSync(timestamp_user);
+                        redis.set(uquery, JSON.stringify(user_object));
+                        res.send({"logged_in": 1,
+                                  "auth-key": user_object["auth-key"],
+                                  "error": 0});
+                    } else {
+                        res.send({"logged_in": 1,
+                                  "auth-key": user_object["auth-key"],
+                                  "error": 0});
+                    }
+                    return;
+                } else {
+                    res.send({"logged_in": 0,
+                              "error": 2});
+                    return;
+                }
+            });
+        } else {
+            res.send({"logged_in": 0,
+                      "error": 1});
+            return;
+        }
+    });
 });
 
 app.listen(3000, function () {
     console.log('Example app listening on port 3000!');
 });
+
+process.on('SIGINT', function() {
+  console.log( "\nRecieved Ctrl-C, shutting down." );
+  process.exit(0);
+})