do earlier smtputf8-check

This commit is contained in:
Laurent Meunier
2024-03-30 17:22:33 +01:00
parent 3484651691
commit 08735690f3
5 changed files with 133 additions and 75 deletions

View File

@ -18,17 +18,22 @@ import (
// From headers may be present. From returns an error if there is not exactly
// one address. This address can be used for evaluating a DMARC policy against
// SPF and DKIM results.
func From(elog *slog.Logger, strict bool, r io.ReaderAt) (raddr smtp.Address, envelope *Envelope, header textproto.MIMEHeader, rerr error) {
func From(elog *slog.Logger, strict bool, r io.ReaderAt, p *Part) (raddr smtp.Address, envelope *Envelope, header textproto.MIMEHeader, rerr error) {
log := mlog.New("message", elog)
// ../rfc/7489:1243
// todo: only allow utf8 if enabled in session/message?
p, err := Parse(log.Logger, strict, r)
if err != nil {
// todo: should we continue with p, perhaps headers can be parsed?
return raddr, nil, nil, fmt.Errorf("parsing message: %v", err)
var err error
if p == nil {
var pp Part
pp, err = Parse(log.Logger, strict, r)
if err != nil {
// todo: should we continue with p, perhaps headers can be parsed?
return raddr, nil, nil, fmt.Errorf("parsing message: %v", err)
}
p = &pp
}
header, err = p.Header()
if err != nil {