func extractAuth()

in helpers/jwt.go [20:37]

• 15 lines of code
• 4 McCabe index (conditional complexity)

func extractAuth(h *http.Request) (string, error) {
	authHeader := h.Header.Get("Authorization")
	if authHeader == "" {
		return "", errors.New("no authorization header provided")
	}
	if !strings.HasPrefix(authHeader, "Bearer") {
		return "", errors.New("expecting token auth")
	}

	xtrctor := regexp.MustCompile("^([^\\s]+)\\s+(.*)$")
	matches := xtrctor.FindAllStringSubmatch(authHeader, -1)

	if matches == nil {
		return "", errors.New("no token in auth header")
	}

	return matches[0][2], nil
}