revent premature subscription on reload

src/views/messages-view.jsx

@@ -108,7 +108,7 @@ class MessagesView extends React.Component {
       }
     }
 
-    if (topic && !topic.isSubscribed() &&
+    if (topic && !topic.isSubscribed() && this.props.tinode.isAuthenticated() &&
         ((!prevProps.connected && this.props.connected) || (this.state.topic != prevState.topic))) {
       // Don't request the tags. They are useless unless the user
       // is the owner and is editing the topic.

umd/index.dev.js

@@ -2676,7 +2676,7 @@ var MessagesView = function (_React$Component) {
         }
       }
 
-      if (topic && !topic.isSubscribed() && (!prevProps.connected && this.props.connected || this.state.topic != prevState.topic)) {
+      if (topic && !topic.isSubscribed() && this.props.tinode.isAuthenticated() && (!prevProps.connected && this.props.connected || this.state.topic != prevState.topic)) {
         var getQuery = topic.startMetaQuery().withLaterDesc().withLaterSub().withLaterData(_config_js__WEBPACK_IMPORTED_MODULE_12__["MESSAGES_PAGE"]).withLaterDel();
         var setQuery = tinode_sdk__WEBPACK_IMPORTED_MODULE_2___default.a.isNewGroupTopicName(this.props.topic) ? this.props.newGroupTopicParams : undefined;
         this.setState({