1package smtpserver

2

3import (

4 "fmt"

5

6 "github.com/mjl-/mox/smtp"

7)

8

9func xcheckf(err error, format string, args ...any) {

10 if err != nil {

11 err := fmt.Errorf("%s: %w", fmt.Sprintf(format, args...), err)

12 panic(smtpError{smtp.C451LocalErr, smtp.SeSys3Other0, err.Error(), err, true, false})

13 }

14}

15

16type smtpError struct {

17 code int

18 secode string

19 errmsg string // Sent in response.

20 err error // If set, used in logging. Typically has same information as errmsg.

21 printStack bool

22 userError bool // If this is an error on the user side, which causes logging at a lower level.

23}

24

25func (e smtpError) Error() string { return e.errmsg }

26func (e smtpError) Unwrap() error { return e.err }

27

28func xsmtpErrorf(code int, secode string, userError bool, format string, args ...any) {

29 err := fmt.Errorf(format, args...)

30 panic(smtpError{code, secode, err.Error(), err, false, userError})

31}

32

33func xsmtpServerErrorf(codes codes, format string, args ...any) {

34 xsmtpErrorf(codes.code, codes.secode, false, format, args...)

35}

36

37func xsmtpUserErrorf(code int, secode string, format string, args ...any) {

38 xsmtpErrorf(code, secode, true, format, args...)

39}

40