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readme: check auth #222

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merged 1 commit into from
Jun 12, 2023
+13 −1
Merged

readme: check auth #222

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14 changes: 13 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -103,26 +103,38 @@ func (bkd *Backend) NewSession(_ *smtp.Conn) (smtp.Session, error) {
}

// A Session is returned after EHLO.
type Session struct{}
type Session struct {
auth bool
}

func (s *Session) AuthPlain(username, password string) error {
if username != "username" || password != "password" {
return errors.New("Invalid username or password")
}
s.auth = true
return nil
}

func (s *Session) Mail(from string, opts *smtp.MailOptions) error {
if !s.auth {
return ErrAuthRequired
}
log.Println("Mail from:", from)
return nil
}

func (s *Session) Rcpt(to string) error {
if !s.auth {
return ErrAuthRequired
}
log.Println("Rcpt to:", to)
return nil
}

func (s *Session) Data(r io.Reader) error {
if !s.auth {
return ErrAuthRequired
}
if b, err := ioutil.ReadAll(r); err != nil {
return err
} else {
Expand Down