add logging and comments

Signed-off-by: Marcel Hibbe <dev@mhibbe.de>

app/src/main/java/com/nextcloud/talk/controllers/CallController.java

@@ -1252,9 +1252,16 @@ public class CallController extends BaseController {
 
         int apiVersion = ApiUtils.getConversationApiVersion(conversationUser,  new int[] {ApiUtils.APIv4, 1});
 
+        Log.d(TAG, "joinRoomAndCall");
+        Log.d(TAG, "   baseUrl= " + baseUrl);
+        Log.d(TAG, "   roomToken= " + roomToken);
+        Log.d(TAG, "   callSession= " + callSession);
+
+        String url = ApiUtils.getUrlForParticipantsActive(apiVersion, baseUrl, roomToken);
+        Log.d(TAG, "   url= " + url);
+
         if (TextUtils.isEmpty(callSession)) {
-            ncApi.joinRoom(credentials, ApiUtils.getUrlForParticipantsActive(apiVersion, baseUrl, roomToken),
-                           conversationPassword)
+            ncApi.joinRoom(credentials, url, conversationPassword)
                     .subscribeOn(Schedulers.io())
                     .observeOn(AndroidSchedulers.mainThread())
                     .retry(3)
@@ -1267,6 +1274,8 @@ public class CallController extends BaseController {
                         @Override
                         public void onNext(@io.reactivex.annotations.NonNull RoomOverall roomOverall) {
                             callSession = roomOverall.getOcs().getData().getSessionId();
+                            Log.d(TAG, " new callSession by joinRoom= " + callSession);
+
                             ApplicationWideCurrentRoomHolder.getInstance().setSession(callSession);
                             ApplicationWideCurrentRoomHolder.getInstance().setCurrentRoomId(roomId);
                             ApplicationWideCurrentRoomHolder.getInstance().setCurrentRoomToken(roomToken);
@@ -1276,12 +1285,12 @@ public class CallController extends BaseController {
 
                         @Override
                         public void onError(@io.reactivex.annotations.NonNull Throwable e) {
-                            // unused atm
+                            Log.e(TAG, "joinRoom onError", e);
                         }
 
                         @Override
                         public void onComplete() {
-                            // unused atm
+                            Log.d(TAG, "joinRoom onComplete");
                         }
                     });
         } else {
@@ -1640,6 +1649,7 @@ public class CallController extends BaseController {
                 });
     }
 
+    // TODO: why is this never called?!
     private void leaveRoom(boolean shutDownView) {
         int apiVersion = ApiUtils.getConversationApiVersion(conversationUser, new int[] {ApiUtils.APIv4, 1});
 

app/src/main/java/com/nextcloud/talk/controllers/CallNotificationController.java

@@ -315,7 +315,8 @@ public class CallNotificationController extends BaseController {
             conversationNameTextView.setText(currentConversation.getDisplayName());
         }
 
-        loadAvatar();
+        // TODO: load avatar, but don't block UI!
+//        loadAvatar();
         checkIfAnyParticipantsRemainInRoom();
         showAnswerControls();
     }

app/src/main/java/com/nextcloud/talk/controllers/ChatController.kt

@@ -269,6 +269,8 @@ class ChatController(args: Bundle) :
         this.roomToken = args.getString(KEY_ROOM_TOKEN, "")
         this.sharedText = args.getString(BundleKeys.KEY_SHARED_TEXT, "")
 
+        Log.d(TAG, "roomToken = " + roomToken)
+
         if (args.containsKey(KEY_ACTIVE_CONVERSATION)) {
             this.currentConversation = Parcels.unwrap<Conversation>(args.getParcelable(KEY_ACTIVE_CONVERSATION))
         }
@@ -289,6 +291,7 @@ class ChatController(args: Bundle) :
     }
 
     private fun getRoomInfo() {
+        Log.d(TAG, "getRoomInfo")
         val shouldRepeat = CapabilitiesUtil.hasSpreedFeatureCapability(conversationUser, "webinary-lobby")
         if (shouldRepeat) {
             checkingLobbyStatus = true
@@ -308,6 +311,8 @@ class ChatController(args: Bundle) :
                     @Suppress("Detekt.TooGenericExceptionCaught")
                     override fun onNext(roomOverall: RoomOverall) {
                         currentConversation = roomOverall.ocs.data
+                        Log.d(TAG, "currentConversation.toString : " + currentConversation.toString())
+                        Log.d(TAG, "currentConversation.sessionId : " + currentConversation?.sessionId)
                         loadAvatarForStatusBar()
 
                         setTitle()
@@ -419,6 +424,7 @@ class ChatController(args: Bundle) :
 
     override fun onViewBound(view: View) {
         actionBar?.show()
+        Log.d(TAG, "onViewBound")
         var adapterWasNull = false
 
         if (adapter == null) {