// The HTTP response status code was not one of those expected, so we construct an error.
// NotFound (404) codes have their own NotFound error type.
// We also make a guess at duplicate value errors.
func handleError(URL string, resp *http.Response) error {
errBytes, _ := ioutil.ReadAll(resp.Body)
errInfo := string(errBytes)
// Check if we have a JSON representation of the failure, if so decode it.
if resp.Header.Get("Content-Type") == contentTypeJSON {
var errResponse ErrorResponse
if err := json.Unmarshal(errBytes, &errResponse); err == nil {
errInfo = errResponse.Message
}
}
httpError := &HttpError{
resp.StatusCode, map[string][]string(resp.Header), URL, errInfo,
}
switch resp.StatusCode {
case http.StatusBadRequest:
return errors.NewBadRequestf(httpError, "", "Bad request %s", URL)
case http.StatusUnauthorized:
return errors.NewNotAuthorizedf(httpError, "", "Unauthorised URL %s", URL)
//return errors.NewInvalidCredentialsf(httpError, "", "Unauthorised URL %s", URL)
case http.StatusForbidden:
//return errors.
case http.StatusNotFound:
return errors.NewResourceNotFoundf(httpError, "", "Resource not found %s", URL)
case http.StatusMethodNotAllowed:
//return errors.
case http.StatusNotAcceptable:
return errors.NewInvalidHeaderf(httpError, "", "Invalid Header %s", URL)
case http.StatusConflict:
return errors.NewMissingParameterf(httpError, "", "Missing parameters %s", URL)
//return errors.NewInvalidArgumentf(httpError, "", "Invalid parameter %s", URL)
case http.StatusRequestEntityTooLarge:
return errors.NewRequestTooLargef(httpError, "", "Request too large %s", URL)
case http.StatusUnsupportedMediaType:
//return errors.
case http.StatusServiceUnavailable:
return errors.NewInternalErrorf(httpError, "", "Internal error %s", URL)
case 420:
// SlowDown
return errors.NewRequestThrottledf(httpError, "", "Request throttled %s", URL)
case 422:
// Unprocessable Entity
return errors.NewInvalidArgumentf(httpError, "", "Invalid parameters %s", URL)
case 449:
// RetryWith
return errors.NewInvalidVersionf(httpError, "", "Invalid version %s", URL)
//RequestMovedError -> ?
}
return errors.NewUnknownErrorf(httpError, "", "Unknown error %s", URL)
}
func (s *ErrorsSuite) TestCreateNotAuthorizedError(c *gc.C) {
context := "context"
err := errors.NewNotAuthorizedf(nil, context, "It was not authorized: %s", context)
c.Assert(errors.IsNotAuthorized(err), gc.Equals, true)
c.Assert(err.Error(), gc.Equals, "It was not authorized: context")
}