Live: check logged-in-user for grafana live (#27436)

public/app/features/live/live.ts

@@ -7,7 +7,7 @@ import Centrifuge, {
   SubscribeErrorContext,
 } from 'centrifuge/dist/centrifuge.protobuf';
 import SockJS from 'sockjs-client';
-import { GrafanaLiveSrv, setGrafanaLiveSrv, ChannelHandler } from '@grafana/runtime';
+import { GrafanaLiveSrv, setGrafanaLiveSrv, ChannelHandler, config } from '@grafana/runtime';
 import { Observable, Subject, BehaviorSubject } from 'rxjs';
 import { KeyValue } from '@grafana/data';
 
@@ -23,13 +23,10 @@ class CentrifugeSrv implements GrafanaLiveSrv {
   standardCallbacks: SubscriptionEvents;
 
   constructor() {
-    console.log('connecting....');
-    // TODO: better pick this from the URL
-    this.centrifuge = new Centrifuge(`http://${location.host}/live/sockjs`, {
+    this.centrifuge = new Centrifuge(`${config.appUrl}live/sockjs`, {
       debug: true,
       sockjs: SockJS,
     });
-    this.centrifuge.setToken('ABCD');
     this.centrifuge.connect(); // do connection
     this.connectionState = new BehaviorSubject<boolean>(this.centrifuge.isConnected());