Fix #8276

deps/rabbitmq_management/priv/www/js/global.js

@@ -640,8 +640,8 @@ var exchange_types;
 // Used for access control
 var user_tags;
 var user;
-var ac;
+var ac = new AccessControl();
-var display;
+var display = new DisplayControl();
 
 var ui_data_model = {
   vhosts: [],
@@ -651,33 +651,50 @@ var ui_data_model = {
 
 // Access control
 
-function AccessControl(user, ui_data_model) {
+function AccessControl() {
+
+  this.update = function(user, ui_data_model) {
     this.user = user;
     this.user_tags = expand_user_tags(user.tags);
     this.ui_data_model = ui_data_model;
-
+  };
   this.isMonitoringUser = function() {
+    if (this.user_tags)
       return this.user_tags.includes("monitoring");
+    else return false;
   };
   this.isAdministratorUser = function() {
+    if (this.user_tags)
       return this.user_tags.includes("administrator");
+    else return false;
   };
   this.isPolicyMakerUser = function() {
+    if (this.user_tags)
       return this.user_tags.includes("policymaker");
+    else return false;
   };
   this.canAccessVhosts = function() {
+    if (this.ui_data_model)
       return this.ui_data_model.vhosts.length > 0;
+    else return false;
   };
   this.canListNodes = function() {
+    if (this.ui_data_model)
       return this.isMonitoringUser() && this.ui_data_model.nodes.length > 1;
+    else return false;
   };
 
 };
 
-function DisplayControl(overview, ui_data_model) {
+function DisplayControl() {
-  this.nodes = ac.canListNodes() && ui_data_model.nodes.length > 1;
+  this.nodes = false
-  this.vhosts = ac.canAccessVhosts();
+  this.vhosts = false
-  this.rabbitmqVersions = false;
+  this.rabbitmqVersions = false
+
+  this.update = function(overview, ui_data_model) {
+    this.nodes = ac.canListNodes() && ui_data_model.nodes.length > 1
+    this.vhosts = ac.canAccessVhosts()
+    this.rabbitmqVersions = false
     var v = '';
     for (var i = 0; i < ui_data_model.nodes.length; i++) {
         var v1 = fmt_rabbit_version(ui_data_model.nodes[i].applications);
@@ -687,6 +704,7 @@ function DisplayControl(overview, ui_data_model) {
         }
     }
     this.data = ui_data_model;
+  }
 
 }
 

deps/rabbitmq_management/priv/www/js/main.js

@@ -113,13 +113,13 @@ function check_login () {
   }
 
   ui_data_model.vhosts = JSON.parse(sync_get('/vhosts'));
-  ac = new AccessControl(user, ui_data_model)
+  ac.update(user, ui_data_model)
   if (ac.isMonitoringUser()) {
     ui_data_model.nodes = JSON.parse(sync_get('/nodes'))
   }
   var overview = JSON.parse(sync_get('/overview'))
 
-  display = new DisplayControl(overview, ui_data_model)
+  display.update(overview, ui_data_model)
 
   setup_global_vars(overview)
 

deps/rabbitmq_management/priv/www/js/tmpl/queues.ejs

@@ -8,7 +8,7 @@
 <table class="list">
  <thead>
   <tr>
-    <%= group_heading('queues', 'Overview', [vhosts_interesting, nodes_interesting, true]) %>
+    <%= group_heading('queues', 'Overview', [display.vhosts, display.nodes, true]) %>
 <% if(disable_stats && enable_queue_totals) { %>
     <%= group_heading('queues', 'Messages', []) %>
 <% } else { %>