Added some documentation

7 years ago · ff0bb24f95
parent 7d65e2ee9a
commit ff0bb24f95
1 changed files with 2 additions and 0 deletions
--- a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
+++ b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
@ -1661,9 +1661,11 @@ public class ServiceSynchronize extends LifecycleService {
        if (ident.replyto != null)
            imessage.setReplyTo(new Address[]{new InternetAddress(ident.replyto)});

+        // defacto standard
        if (ident.delivery_receipt)
            imessage.addHeader("Return-Receipt-To", ident.replyto == null ? ident.email : ident.replyto);

+        // https://tools.ietf.org/html/rfc3798
        if (ident.read_receipt)
            imessage.addHeader("Disposition-Notification-To", ident.replyto == null ? ident.email : ident.replyto);