Distinguish between two anonymous users in the chat

www/common/common-messenger.js

@@ -5,9 +5,10 @@ define([
     '/common/common-util.js',
     '/common/common-realtime.js',
     '/common/common-constants.js',
+    '/customize/messages.js',
 
     '/bower_components/nthen/index.js',
-], function (Crypto, Curve, Hash, Util, Realtime, Constants, nThen) {
+], function (Crypto, Curve, Hash, Util, Realtime, Constants, Messages, nThen) {
     'use strict';
     var Msg = {
         inputs: [],
@@ -698,7 +699,9 @@ define([
 
             var msg = [Types.message, proxy.curvePublic, +new Date(), payload];
             if (!channel.isFriendChat) {
-                msg.push(proxy[Constants.displayNameKey]);
+                var name = proxy[Constants.displayNameKey] ||
+                            Messages.anonymous + '#' + proxy.uid.slice(0,5);
+                msg.push(name);
             }
             var msgStr = JSON.stringify(msg);
             var cryptMsg = channel.encryptor.encrypt(msgStr);

www/contacts/messenger-ui.js

@@ -169,14 +169,15 @@ define([
         markup.message = function (msg) {
             if (msg.type !== 'MSG') { return; }
             var curvePublic = msg.author;
-            var name = typeof msg.name !== "undefined" ? (msg.name || Messages.anonymous)
+            var name = typeof msg.name !== "undefined" ?
-                            : contactsData[msg.author].displayName;
+                            (msg.name || Messages.anonymous) :
+                            contactsData[msg.author].displayName;
             var d = msg.time ? new Date(msg.time) : undefined;
             var day = d ? d.toLocaleDateString() : '';
             var hour = d ? d.toLocaleTimeString() : '';
             return h('div.cp-app-contacts-message', {
                 //title: time || '?',
-                'data-user': curvePublic,
+                'data-user': curvePublic || name,
                 'data-day': day
             }, [
                 name? h('div.cp-app-contacts-sender', [
@@ -550,8 +551,9 @@ define([
 
             common.notify();
             if (message.type === 'MSG') {
-                var name = typeof message.name !== "undefined" ? (message.name || Messages.anonymous)
+                var name = typeof message.name !== "undefined" ?
-                                : contactsData[message.author].displayName;
+                        (message.name || Messages.anonymous) :
+                        contactsData[message.author].displayName;
                 common.notify({title: name, msg: message.text});
             }
             notifyToolbar();