Show proper avatar for federated users in calls

Signed-off-by: Daniel Calviño Sánchez <danxuliu@gmail.com>

app/src/main/java/com/nextcloud/talk/activities/CallActivity.kt

@@ -2517,10 +2517,12 @@ class CallActivity : CallBaseActivity() {
         }
         val defaultGuestNick = resources.getString(R.string.nc_nick_guest)
         val participantDisplayItem = ParticipantDisplayItem(
+            context,
             baseUrl,
             defaultGuestNick,
             rootEglBase,
             videoStreamType,
+            roomToken,
             callParticipantModel
         )
         val sessionId = callParticipantModel.sessionId

app/src/main/java/com/nextcloud/talk/adapters/ParticipantDisplayItem.java

@@ -8,6 +8,7 @@
  */
 package com.nextcloud.talk.adapters;
 
+import android.content.Context;
 import android.os.Handler;
 import android.os.Looper;
 import android.text.TextUtils;
@@ -16,6 +17,7 @@ import com.nextcloud.talk.call.CallParticipantModel;
 import com.nextcloud.talk.call.RaisedHand;
 import com.nextcloud.talk.models.json.participants.Participant;
 import com.nextcloud.talk.utils.ApiUtils;
+import com.nextcloud.talk.utils.DisplayUtils;
 
 import org.webrtc.EglBase;
 import org.webrtc.MediaStream;
@@ -30,6 +32,8 @@ public class ParticipantDisplayItem {
 
     private final ParticipantDisplayItemNotifier participantDisplayItemNotifier = new ParticipantDisplayItemNotifier();
 
+    private final Context context;
+
     private final String baseUrl;
     private final String defaultGuestNick;
     private final EglBase rootEglBase;
@@ -37,6 +41,8 @@ public class ParticipantDisplayItem {
     private final String session;
     private final String streamType;
 
+    private final String roomToken;
+
     private final CallParticipantModel callParticipantModel;
 
     private Participant.ActorType actorType;
@@ -65,8 +71,10 @@ public class ParticipantDisplayItem {
         }
     };
 
-    public ParticipantDisplayItem(String baseUrl, String defaultGuestNick, EglBase rootEglBase, String streamType,
-                                  CallParticipantModel callParticipantModel) {
+    public ParticipantDisplayItem(Context context, String baseUrl, String defaultGuestNick, EglBase rootEglBase,
+                                  String streamType, String roomToken, CallParticipantModel callParticipantModel) {
+        this.context = context;
+
         this.baseUrl = baseUrl;
         this.defaultGuestNick = defaultGuestNick;
         this.rootEglBase = rootEglBase;
@@ -74,6 +82,8 @@ public class ParticipantDisplayItem {
         this.session = callParticipantModel.getSessionId();
         this.streamType = streamType;
 
+        this.roomToken = roomToken;
+
         this.callParticipantModel = callParticipantModel;
         this.callParticipantModel.addObserver(callParticipantModelObserver, handler);
 
@@ -112,7 +122,10 @@ public class ParticipantDisplayItem {
     }
 
     private void updateUrlForAvatar() {
-        if (!TextUtils.isEmpty(userId)) {
+        if (actorType == Participant.ActorType.FEDERATED) {
+            int darkTheme = DisplayUtils.INSTANCE.isDarkModeOn(context) ? 1 : 0;
+            urlForAvatar = ApiUtils.getUrlForFederatedAvatar(baseUrl, roomToken, actorId, darkTheme, true);
+        } else if (!TextUtils.isEmpty(userId)) {
             urlForAvatar = ApiUtils.getUrlForAvatar(baseUrl, userId, true);
         } else {
             urlForAvatar = ApiUtils.getUrlForGuestAvatar(baseUrl, getNick(), true);