Return-Receipt-To is non standard

https://datatracker.ietf.org/doc/html/rfc2076
3 years ago · f8eec8fe19
parent 1e0870d660
commit f8eec8fe19
1 changed files with 0 additions and 5 deletions
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@ -402,11 +402,6 @@ public class MessageHelper {
                // 1=Delivery receipt
                // 2=Read+delivery receipt

-                // defacto standard
-                if (receipt_type == 1 || receipt_type == 2) // Delivery receipt
-                    imessage.addHeader("Return-Receipt-To", to);
-
-
                // https://tools.ietf.org/html/rfc3798
                if (receipt_type == 0 || receipt_type == 2) // Read receipt
                    imessage.addHeader("Disposition-Notification-To", to);