]>
src.bluestatic.org Git - mailpopbox.git/blob - smtp/server.go
2 // Copyright 2020 Blue Static <https://www.bluestatic.org>
3 // This program is free software licensed under the GNU General Public License,
4 // version 3.0. The full text of the license can be found in LICENSE.txt.
5 // SPDX-License-Identifier: GPL-3.0-only
18 type ReplyLine
struct {
23 func (l ReplyLine
) String() string {
24 return fmt
.Sprintf("%d %s", l
.Code
, l
.Message
)
28 ReplyOK
= ReplyLine
{250, "OK"}
29 ReplyBadSyntax
= ReplyLine
{501, "syntax error"}
30 ReplyBadSequence
= ReplyLine
{503, "bad sequence of commands"}
31 ReplyBadMailbox
= ReplyLine
{550, "mailbox unavailable"}
34 type Envelope
struct {
44 func WriteEnvelopeForDelivery(w io
.Writer
, e Envelope
) {
45 fmt
.Fprintf(w
, "Delivered-To: <%s>\r\n", e
.RcptTo
[0].Address
)
46 fmt
.Fprintf(w
, "Return-Path: <%s>\r\n", e
.MailFrom
.Address
)
50 type Server
interface {
52 TLSConfig() *tls
.Config
54 VerifyAddress(mail
.Address
) ReplyLine
55 OnMessageDelivered(Envelope
) *ReplyLine
58 type EmptyServerCallbacks
struct{}
60 func (*EmptyServerCallbacks
) TLSConfig() *tls
.Config
{
64 func (*EmptyServerCallbacks
) OnEHLO() *ReplyLine
{
68 func (*EmptyServerCallbacks
) VerifyAddress(mail
.Address
) ReplyLine
{
72 func (*EmptyServerCallbacks
) OnMessageDelivered(Envelope
) *ReplyLine
{