Set unique cookie for every client

libs/amiAlone.js

@@ -1,5 +1,21 @@
+var crypto = require('crypto');
+
 module.exports = function(logger, portalConfig, poolConfigs){
+    var COOKIE_NAME = '_worker_id';
+    var ID_LENGTH = 32;
+
+    var ensureWorkerIdCookie = function(req, res) {
+        var cookie = req.cookies[COOKIE_NAME];
+        if (cookie === undefined)
+        {
+            cookie = crypto.randomBytes(ID_LENGTH).toString('hex');
+            res.cookie(COOKIE_NAME, cookie, {maxAge: 900000, httpOnly: true, path: '/'});
+        }
+        return cookie;
+    }
+
     this.handleRequest = function(req, res, next){
-        res.end("Hello World");
+        var cookie = ensureWorkerIdCookie(req, res);
+        res.end("Your cookie is " + cookie);
     };
 };

libs/website.js

@@ -9,6 +9,7 @@ var redis = require('redis');
 var dot = require('dot');
 var express = require('express');
 var bodyParser = require('body-parser');
+var cookieParser = require('cookie-parser');
 var compress = require('compression');
 
 var Stratum = require('stratum-pool');
@@ -231,6 +232,9 @@ module.exports = function(logger){
     var app = express();
 
 
+    if (portalConfig.website.amiAlone.enabled) {
+        app.use(cookieParser());
+    }
     app.use(bodyParser.json());
 
     app.get('/get_page', function(req, res, next){

package.json

@@ -38,6 +38,7 @@
         "mysql": "*",
         "async": "*",
         "express": "*",
+        "cookie-parser": "*",
         "body-parser": "*",
         "compression": "*",
         "dot": "*",