Implemented FxA

app/main.js

@@ -1,3 +1,4 @@
+/* global userInfo */
 import 'fast-text-encoding'; // MS Edge support
 import 'fluent-intl-polyfill';
 import app from './routes';
@@ -11,6 +12,8 @@ import metrics from './metrics';
 import experiments from './experiments';
 import Raven from 'raven-js';
 import './main.css';
+import User from './user';
+import { getFileListKey } from './fxa';
 
 (async function start() {
   if (navigator.doNotTrack !== '1' && window.RAVEN_CONFIG) {
@@ -20,6 +23,9 @@ import './main.css';
   if (capa.streamDownload) {
     navigator.serviceWorker.register('/serviceWorker.js');
   }
+  if (userInfo && userInfo.keys_jwe) {
+    userInfo.fileListKey = await getFileListKey(storage, userInfo.keys_jwe);
+  }
   app.use((state, emitter) => {
     state.capabilities = capa;
     state.transfer = null;
@@ -27,6 +33,7 @@ import './main.css';
     state.translate = locale.getTranslator();
     state.storage = storage;
     state.raven = Raven;
+    state.user = new User(userInfo, storage);
     window.appState = state;
     let unsupportedReason = null;
     if (