Hello. When using a base64 attachment writeCmd adds a single space between 'Content-Transfer-Encoding: base64' and the newline. Most email clients simply ignore it, however, at least Apple Mail does not and consequently fails to decode the attachment.
mathe42
commented
1 year ago
Hello. When using a base64 attachment writeCmd adds a single space between 'Content-Transfer-Encoding: base64' and the newline. Most email clients simply ignore it, however, at least Apple Mail does not and consequently fails to decode the attachment.