ManagementUI - hide Delete button on queue details page if queue is protected

Author: ikavgo

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

@@ -74,6 +74,8 @@ function dispatcher_add(fun) {
 }
 
 function dispatcher() {
+    this.use('Title');
+    this.setTitle('RabbitMQ - ');
     for (var i in dispatcher_modules) {
         dispatcher_modules[i](this);
     }
@@ -1763,6 +1765,10 @@ function select_queue_type(queuetype) {
     update();
 }
 
+function is_internal(queue) {
+    return queue.internal;
+}
+
 function is_quorum(queue) {
     if (queue["arguments"]) {
         if (queue["arguments"]["x-queue-type"]) {

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

@@ -195,6 +195,7 @@
 </div>
 <% } %>
 
+<% if (!is_internal(queue)) { %>
 <div class="section-hidden">
   <h2>Delete</h2>
   <div class="hider">
@@ -206,6 +207,7 @@
     </form>
   </div>
 </div>
+<% } %>
 
 <% if (QUEUE_TYPE(queue).actions.purge) { %>
 <div class="section-hidden">

deps/rabbitmq_management/src/rabbit_mgmt_wm_queue.erl

@@ -128,11 +128,15 @@ queue_with_totals(ReqData) ->
 
 queue_with_totals(VHost, QName) ->
     Name = rabbit_misc:r(VHost, queue, QName),
+    %% this somehow shares fields with mgmt_format:queue :-/
     case rabbit_amqqueue:lookup(Name) of
         {ok, Q}            -> QueueInfo = rabbit_amqqueue:info(Q,
                                     [name, durable, auto_delete, exclusive,
                                     owner_pid, arguments, type, state,
                                     policy, totals, online, type_specific]),
+                              QueueInfo ++ [{internal, amqqueue:is_internal(Q)},
+                                            {internal_owner, rabbit_mgmt_format:internal_owner(amqqueue:internal_owner(Q))}],
                               rabbit_mgmt_format:queue_info(QueueInfo);
         {error, not_found} -> not_found
     end.
+