package main import ( "net/http" ) type NotAuthorized struct{} func (n NotAuthorized) WithError(err error) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.Header().Set("WWW-Authenticate", `Basic realm="Pour accéder à Bagage, veuillez entrer vos identifiants Deuxfleurs"`) w.WriteHeader(401) w.Write([]byte("401 Unauthorized\n")) }) } type InternalError struct{} func (i InternalError) WithError(err error) http.Handler { return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { w.WriteHeader(500) w.Write([]byte("500 Internal Server Error\n")) }) }