func (h *RegistrationHooks) OnBind(sess *server.Session, bind *proto.Bind) error {
authExtra, err := srvdir_proto.UnpackAuthExtra(sess.Auth())
if err != nil {
h.Warn("Authentication data is malformed: %v", err)
return fmt.Errorf("Authentication data is malformed: %v", err)
}
payload, err := json.Marshal(&BindRegRequest{Auth: authExtra, Bind: bind})
if err != nil {
h.Error("Failed to build bind registration payload: %v", err)
return fmt.Errorf("Internal error building registration payload")
}
resp, err := http.Post(h.onBindURL, "application/json", bytes.NewBuffer(payload))
if err != nil {
h.Error("Error consulting registration service: %v", err)
return nil
}
if resp.Body != nil {
defer resp.Body.Close()
}
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
h.Error("Error reading registration service response: %v", err)
return nil
}
switch resp.StatusCode {
case 400:
var validationErr struct {
Message string `json:message`
}
err = json.Unmarshal(body, &validationErr)
if err != nil {
h.Error("Failed to unmarshal registration service error response: %v", err)
return nil
}
h.Info("Registration service failed request: %v", err)
return fmt.Errorf("%v", validationErr.Message)
case 200:
err = json.Unmarshal(body, bind)
if err != nil {
h.Error("Failed to unmarshal registration service response: %v", err)
return nil
}
default:
h.Error("Registration service returned unhandled status code: %v", resp.StatusCode)
return nil
}
return nil
}
func extractSession(s *server.Session) (*proto.Auth, *srvdir_proto.AuthExtra, error) {
var auth proto.Auth
if err := proto.UnpackInterfaceField(s.Auth(), &auth); err != nil {
return nil, nil, err
}
var authExtra srvdir_proto.AuthExtra
if err := proto.UnpackInterfaceField(s.Auth().Extra, &authExtra); err != nil {
return nil, nil, err
}
return &auth, &authExtra, nil
}