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Back to hex keys after all

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This commit is contained in:
Neil Alexander
2021-07-09 00:26:43 +01:00
parent 0735fa74de
commit 6b9755276b
11 changed files with 24 additions and 38 deletions
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19
internal/smtpserver/session_remote.go
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@@ -10,16 +10,14 @@ import (
"github.com/emersion/go-message"
"github.com/emersion/go-smtp"
"github.com/jxskiss/base62"
"github.com/neilalexander/yggmail/internal/utils"
)
type SessionRemote struct {
backend *Backend
state *smtp.ConnectionState
public ed25519.PublicKey
from string
localparts []string
backend *Backend
state *smtp.ConnectionState
public ed25519.PublicKey
from string
}
func (s *SessionRemote) Mail(from string, opts smtp.MailOptions) error {
@@ -28,12 +26,7 @@ func (s *SessionRemote) Mail(from string, opts smtp.MailOptions) error {
return fmt.Errorf("mail.ParseAddress: %w", err)
}
pks, err := hex.DecodeString(s.state.RemoteAddr.String())
if err != nil {
return fmt.Errorf("hex.DecodeString: %w", err)
}
if remote := base62.EncodeToString(pks); base62.EncodeToString(pk) != remote {
if remote := s.state.RemoteAddr.String(); hex.EncodeToString(pk) != remote {
return fmt.Errorf("not allowed to send incoming mail as %s", from)
}
@@ -62,7 +55,7 @@ func (s *SessionRemote) Data(r io.Reader) error {
m.Header.Add(
"Received", fmt.Sprintf("from Yggmail %s; %s",
base62.EncodeToString(s.public),
hex.EncodeToString(s.public),
time.Now().String(),
),
)