ui: use ember object to wrap localstorag

ui/acl.md

@@ -0,0 +1,6 @@
+- ACL management
+  - KV takes ?token=ACCESS_KEY
+    - There is a default token
+    - Allow setting a token
+    - store the token in local storage
+    - return error (notification) if the write fails

ui/javascripts/app/router.js

@@ -1,13 +1,41 @@
 window.App = Ember.Application.create({
   rootElement: "#app",
-  currentPath: '',
+  currentPath: ''
+});
+
+Ember.Application.initializer({
+  name: 'settings',
 
   initialize: function(container, application) {
-    console.log("initialize");
-    console.log(localStorage.getItem("foobars"));
+    application.set('settings', App.Settings.create());
   }
 });
 
+// Wrap localstorage with an ember object
+App.Settings = Ember.Object.extend({
+  unknownProperty: function(key) {
+    return localStorage[key];
+  },
+
+  setUnknownProperty: function(key, value) {
+    if(Ember.isNone(value)) {
+      delete localStorage[key];
+    } else {
+      localStorage[key] = value;
+    }
+    this.notifyPropertyChange(key);
+    return value;
+  },
+
+  clear: function() {
+    this.beginPropertyChanges();
+    for (var i=0, l=localStorage.length; i<l; i++){
+      this.set(localStorage.key(i));
+    }
+    localStorage.clear();
+    this.endPropertyChanges();
+  }
+});
 
 App.Router.map(function() {
   // Our parent datacenter resource sets the namespace

ui/javascripts/app/routes.js

@@ -304,8 +304,9 @@ App.NodesRoute = App.BaseRoute.extend({
 App.AclsRoute = App.BaseRoute.extend({
   model: function(params) {
     var dc = this.modelFor('dc').dc;
+    var token = App.get('settings.token');
     // Return a promise containing the ACLS
-    return Ember.$.getJSON(formatUrl('/v1/acl/list', dc, "")).then(function(data) {
+    return Ember.$.getJSON(formatUrl('/v1/acl/list', dc, token)).then(function(data) {
       objs = [];
       data.map(function(obj){
        objs.push(App.Acl.create(obj));