add 'chn' to the list of permitted topic name prefixes

src/widgets/new-topic-by-id.jsx

@@ -35,8 +35,9 @@ class NewTopicById extends React.PureComponent {
   handleSubmit(e) {
     e.preventDefault();
     if (this.state.groupId) {
-      var name = this.state.groupId.trim();
-      if (name.length > 3 && (name.substr(0, 3) == 'usr' || name.substr(0, 3) == 'grp')) {
+      const name = this.state.groupId.trim();
+      const prefix = name.substr(0, 3);
+      if (name.length > 3 && ['usr', 'grp', 'chn'].includes(prefix)) {
         this.props.onSubmit(name);
       } else {
         this.props.onError(this.props.intl.formatMessage(messages.invalid_id), 'err');

umd/index.dev.js

@@ -5452,6 +5452,10 @@ class TinodeWeb extends (react__WEBPACK_IMPORTED_MODULE_0___default().Component)
     }
 
     this.tinode.getMeTopic().contacts(c => {
+      if (!c.topic && !c.user) {
+        c.topic = c.name;
+      }
+
       newState.chatList.push(c);
 
       if (this.state.topicSelected == c.topic) {
@@ -7562,17 +7566,17 @@ class ContactList extends (react__WEBPACK_IMPORTED_MODULE_0___default().Componen
           const key = this.props.showMode ? c.user : c.topic || c.user;
 
           if (this.props.filterFunc && this.props.filter) {
-            let content = [key];
+            const filterOn = [key];
 
             if (c.private && c.private.comment) {
-              content.push(('' + c.private.comment).toLowerCase());
+              filterOn.push(('' + c.private.comment).toLowerCase());
             }
 
             if (c.public && c.public.fn) {
-              content.push(('' + c.public.fn).toLowerCase());
+              filterOn.push(('' + c.public.fn).toLowerCase());
             }
 
-            if (!this.props.filterFunc(this.props.filter, content)) {
+            if (!this.props.filterFunc(this.props.filter, filterOn)) {
               return;
             }
           }