Download body only when uid

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -2187,8 +2187,10 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
             db.operation().liveOperations(message.id, EntityOperation.BODY).observe(eowner, new Observer<TupleMessageOperation>() {
                 @Override
                 public void onChanged(TupleMessageOperation operation) {
-                    grpDownloading.setVisibility(operation == null || operation.id == null ? View.GONE : View.VISIBLE);
+                    grpDownloading.setVisibility(operation != null &&
-                    ibDownload.setVisibility(operation != null && operation.id == null && !operation.content ? View.VISIBLE : View.GONE);
+                            (operation.id != null || operation.uid == null) ? View.VISIBLE : View.GONE);
+                    ibDownload.setVisibility(operation != null &&
+                            operation.id == null && operation.uid != null && !operation.content ? View.VISIBLE : View.GONE);
                 }
             });
 

app/src/main/java/eu/faircode/email/DaoOperation.java

@@ -79,7 +79,8 @@ public interface DaoOperation {
             " ORDER BY " + priority + ", id")
     LiveData<List<TupleOperationEx>> liveOperations(long account);
 
-    @Query("SELECT operation.id, message.content" +
+    @Query("SELECT operation.id" +
+            ", message.uid, message.content" +
             " FROM message" +
             " LEFT JOIN operation ON operation.message = message.id AND operation.name = :name" +
             " WHERE message.id = :message")

app/src/main/java/eu/faircode/email/TupleMessageOperation.java

@@ -21,5 +21,6 @@ package eu.faircode.email;
 
 public class TupleMessageOperation {
     public Long id;
+    public Long uid;
     public boolean content;
 }