Get chat message display name from backend

package-lock.json

       }
     },
     "lib-jitsi-meet": {
-      "version": "github:jitsi/lib-jitsi-meet#3c8058743177b6b6963d3bc3df14f4ea650ef310",
-      "from": "github:jitsi/lib-jitsi-meet#3c8058743177b6b6963d3bc3df14f4ea650ef310",
+      "version": "github:jitsi/lib-jitsi-meet#502ba82e1e4e4cdf8fe768566b6414f5c100491a",
+      "from": "github:jitsi/lib-jitsi-meet#502ba82e1e4e4cdf8fe768566b6414f5c100491a",
       "requires": {
         "@jitsi/sdp-interop": "0.1.14",
         "@jitsi/sdp-simulcast": "0.2.1",

package.json

     "js-utils": "github:jitsi/js-utils#192b1c996e8c05530eb1f19e82a31069c3021e31",
     "jsrsasign": "8.0.12",
     "jwt-decode": "2.2.0",
-    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#3c8058743177b6b6963d3bc3df14f4ea650ef310",
+    "lib-jitsi-meet": "github:jitsi/lib-jitsi-meet#502ba82e1e4e4cdf8fe768566b6414f5c100491a",
     "libflacjs": "github:mmig/libflac.js#93d37e7f811f01cf7d8b6a603e38bd3c3810907d",
     "lodash": "4.17.11",
     "moment": "2.19.4",

react/features/chat/components/native/ChatMessage.js

      * @returns {React$Element<*>}
      */
     _renderAvatar() {
+        const { message } = this.props;
+
         return (
             <View style = { styles.avatarWrapper }>
                 { this.props.showAvatar && <Avatar
-                    participantId = { this.props.message.id }
+                    displayName = { message.displayName }
+                    participantId = { message.id }
                     size = { styles.avatarWrapper.width } />
                 }
             </View>

react/features/chat/middleware.js

 
     conference.on(
         JitsiConferenceEvents.MESSAGE_RECEIVED,
-        (id, message, timestamp) => {
+        (id, message, timestamp, nick) => {
             // Logic for all platforms:
             const state = getState();
             const { isOpen: isChatOpen } = state['features/chat'];
             // Provide a default for for the case when a message is being
             // backfilled for a participant that has left the conference.
             const participant = getParticipantById(state, id) || {};
-            const displayName = getParticipantDisplayName(getState, id);
+            const displayName = participant.name || nick || getParticipantDisplayName(state, id);
             const hasRead = participant.local || isChatOpen;
             const timestampToDate = timestamp
                 ? new Date(timestamp) : new Date();