mox!

smtpserver/error.go

@@ -0,0 +1,36 @@
+package smtpserver
+
+import (
+	"fmt"
+
+	"github.com/mjl-/mox/smtp"
+)
+
+func xcheckf(err error, format string, args ...any) {
+	if err != nil {
+		panic(smtpError{smtp.C451LocalErr, smtp.SeSys3Other0, fmt.Errorf("%s: %w", fmt.Sprintf(format, args...), err), true, false})
+	}
+}
+
+type smtpError struct {
+	code       int
+	secode     string
+	err        error
+	printStack bool
+	userError  bool // If this is an error on the user side, which causes logging at a lower level.
+}
+
+func (e smtpError) Error() string { return e.err.Error() }
+func (e smtpError) Unwrap() error { return e.err }
+
+func xsmtpErrorf(code int, secode string, userError bool, format string, args ...any) {
+	panic(smtpError{code, secode, fmt.Errorf(format, args...), false, userError})
+}
+
+func xsmtpServerErrorf(codes codes, format string, args ...any) {
+	xsmtpErrorf(codes.code, codes.secode, false, format, args...)
+}
+
+func xsmtpUserErrorf(code int, secode string, format string, args ...any) {
+	xsmtpErrorf(code, secode, true, format, args...)
+}