Create background page to monitor Nexus Clash game traffic

manifest.json

@@ -1,7 +1,13 @@
 {
   "author": "Krzysztof Andrzej Sikorski",
   "background": {
+    "persistent": true,
     "scripts": [
+      "src/preferences.js",
+      "src/nexusData.js",
+      "src/nexusDataQueue.js",
+      "src/nexusDataSender.js",
+      "src/webRequestMonitor.js",
       "src/background.js"
     ]
   },
@@ -22,7 +28,11 @@
     "page": "options/index.html"
   },
   "permissions": [
-    "storage"
+    "storage",
+    "unlimitedStorage",
+    "webRequest",
+    "webRequestBlocking",
+    "*://*.nexusclash.com/*"
   ],
   "short_name": "NA Tracker",
   "version": "0.0.2"

src/background.js

@@ -1 +1,21 @@
-// Put all the javascript code here, that you want to execute in background.
+/* global NexusDataQueue, NexusDataSender, Preferences, WebRequestMonitor */
+'use strict'
+
+function generateSessionId() {
+  const timestamp = Date.now()
+  const suffix = 1000000 * Math.random()
+  return `${timestamp}_${suffix}`
+}
+
+const sessionId = generateSessionId()
+
+const preferences = new Preferences()
+preferences.load()
+preferences.listenForStorageChanges()
+
+const nexusDataQueue = new NexusDataQueue()
+
+const nexusDataSender = new NexusDataSender(preferences)
+
+const webRequestMonitor = new WebRequestMonitor(sessionId, nexusDataQueue, nexusDataSender)
+webRequestMonitor.addListeners()