func authenticationMW(h http.Handler, endpoint string, globals *config.Globals) http.Handler {
conf := globals.GetEndpoint(endpoint)
var networks []*net.IPNet
if conf.AcceptAddr != "" {
networks = prepareNetworks(conf.AcceptAddr)
}
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if networks != nil {
if !acceptAddress(networks, r.RemoteAddr) {
log.Info("authenticationMW 403 Forbidden - addr", "endpoint", endpoint,
"addr", r.RemoteAddr)
http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
counters.Add(endpoint+"|403", 1)
return
}
}
if len(conf.Users) == 0 {
h.ServeHTTP(w, r)
return
}
usr, pass, _ := r.BasicAuth()
if usr == "" && r.URL != nil && r.URL.User != nil {
usr = r.URL.User.Username()
pass, _ = r.URL.User.Password()
}
if usr == "" {
w.Header().Set("WWW-Authenticate", "Basic realm=\"REALM\"")
logging.LogForRequest(log, r).Info("authenticationMW 401 Unauthorized", "endpoint", endpoint, "status", 401)
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
counters.Add(endpoint+"|401", 1)
return
}
user := globals.GetUser(usr)
if user.Active && conf.AcceptUser(user.Login) && user.CheckPassword(pass) {
r.Header.Set("X-Authenticated-User", usr)
counters.Add(endpoint+"|pass", 1)
h.ServeHTTP(w, r)
return
}
//log.Info("authenticationMW ", endpoint, " 403 Forbidden")
//http.Error(w, http.StatusText(http.StatusForbidden), http.StatusForbidden)
counters.Add(endpoint+"|403", 1)
w.Header().Set("WWW-Authenticate", "Basic realm=\"REALM\"")
logging.LogForRequest(log, r).Info("authenticationMW 401 Unauthorized", "endpoint", endpoint, "status", 401,
"user", user.Login, "user_active", user.Active)
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
})
}
func (f userForm) Validate(globals *config.Globals, newUser bool) (errors map[string]string) {
errors = f.User.Validate()
if len(errors) == 0 && newUser {
// check login uniquess
if u := globals.GetUser(f.Login); u != nil {
errors["Login"] = "******"
}
}
if f.NewPassword != "" && f.NewPasswordC != f.NewPassword {
errors["NewPassword"] = "******"
}
return errors
}
