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Base62 mail domains

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This commit is contained in:
Neil Alexander
2021-07-08 22:25:52 +01:00
parent 48354a98ec
commit ea3a94a1ce
8 changed files with 19 additions and 115 deletions
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6
internal/smtpserver/session_remote.go
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@@ -3,13 +3,13 @@ package smtpserver
import (
"bytes"
"crypto/ed25519"
"encoding/hex"
"fmt"
"io"
"time"
"github.com/emersion/go-message"
"github.com/emersion/go-smtp"
"github.com/jxskiss/base62"
)
type SessionRemote struct {
@@ -40,7 +40,7 @@ func (s *SessionRemote) Rcpt(to string) error {
return fmt.Errorf("mail.ParseAddress: %w", err)
}
if local := hex.EncodeToString(s.backend.Config.PublicKey); host != local {
if local := base62.EncodeToString(s.backend.Config.PublicKey); host != local {
return fmt.Errorf("not allowed to send mail to %q", host)
}
@@ -56,7 +56,7 @@ func (s *SessionRemote) Data(r io.Reader) error {
m.Header.Add(
"Received", fmt.Sprintf("from Yggmail %s; %s",
hex.EncodeToString(s.public),
base62.EncodeToString(s.public),
time.Now().String(),
),
)