// Check the response from a HTTP request for problems
func handleResponse(res *http.Response, creds auth.Creds) error {
auth.SaveCredentials(creds, res)
if res.StatusCode < 400 {
return nil
}
defer func() {
io.Copy(ioutil.Discard, res.Body)
res.Body.Close()
}()
cliErr := &ClientError{}
err := DecodeResponse(res, cliErr)
if err == nil {
if len(cliErr.Message) == 0 {
err = defaultError(res)
} else {
err = errutil.Error(cliErr)
}
}
if res.StatusCode == 401 {
return errutil.NewAuthError(err)
}
if res.StatusCode > 499 && res.StatusCode != 501 && res.StatusCode != 509 {
return errutil.NewFatalError(err)
}
return err
}
func doNTLMRequest(request *http.Request, retry bool) (*http.Response, error) {
handReq, err := cloneRequest(request)
if err != nil {
return nil, err
}
res, err := NewHttpClient(config.Config, handReq.Host).Do(handReq)
if err != nil && res == nil {
return nil, err
}
//If the status is 401 then we need to re-authenticate, otherwise it was successful
if res.StatusCode == 401 {
creds, err := auth.GetCreds(request)
if err != nil {
return nil, err
}
negotiateReq, err := cloneRequest(request)
if err != nil {
return nil, err
}
challengeMessage, err := negotiate(negotiateReq, ntlmNegotiateMessage)
if err != nil {
return nil, err
}
challengeReq, err := cloneRequest(request)
if err != nil {
return nil, err
}
res, err := challenge(challengeReq, challengeMessage, creds)
if err != nil {
return nil, err
}
//If the status is 401 then we need to re-authenticate
if res.StatusCode == 401 && retry == true {
return doNTLMRequest(challengeReq, false)
}
auth.SaveCredentials(creds, res)
return res, nil
}
return res, nil
}
// Check the response from a HTTP request for problems
func handleResponse(cfg *config.Configuration, res *http.Response, creds auth.Creds) error {
auth.SaveCredentials(cfg, creds, res)
if res.StatusCode < 400 {
return nil
}
defer func() {
io.Copy(ioutil.Discard, res.Body)
res.Body.Close()
}()
cliErr := &ClientError{}
err := DecodeResponse(res, cliErr)
if err == nil {
if len(cliErr.Message) == 0 {
err = defaultError(res)
} else {
err = errors.Wrap(cliErr, "http")
}
}
if res.StatusCode == 401 {
if err == nil {
err = errors.New("api: received status 401")
}
return errors.NewAuthError(err)
}
if res.StatusCode > 499 && res.StatusCode != 501 && res.StatusCode != 507 && res.StatusCode != 509 {
if err == nil {
err = errors.Errorf("api: received status %d", res.StatusCode)
}
return errors.NewFatalError(err)
}
return err
}