func parseApplicationError()

in whisk/client.go [580:621]
31 lines of code
7 McCabe index (conditional complexity)

func parseApplicationError(resp *http.Response, data []byte, v interface{}) (*http.Response, error) {
	Debug(DbgInfo, "Parsing application error\n")

	whiskErrorResponse := &WhiskErrorResponse{}
	err := json.Unmarshal(data, whiskErrorResponse)

	// Handle application errors that occur when --result option is false (#5)
	if err == nil && whiskErrorResponse != nil && whiskErrorResponse.Response != nil && whiskErrorResponse.Response.Status != nil {
		Debug(DbgInfo, "Detected response status `%s` that a whisk.error(\"%#v\") was returned\n",
			*whiskErrorResponse.Response.Status, whiskErrorResponse.Response.Result)

		errStr := getApplicationErrorMessage(whiskErrorResponse.Response.Result)
		Debug(DbgInfo, "Application error received: %s\n", errStr)

		errMsg := wski18n.T("The following application error was received: {{.err}}",
			map[string]interface{}{"err": errStr})
		whiskErr := MakeWskError(errors.New(errMsg), resp.StatusCode-256, NO_DISPLAY_MSG, NO_DISPLAY_USAGE,
			NO_MSG_DISPLAYED, DISPLAY_PREFIX, APPLICATION_ERR)
		return parseSuccessResponse(resp, data, v), whiskErr
	}

	appErrResult := &AppErrorResult{}
	err = json.Unmarshal(data, appErrResult)

	// Handle application errors that occur with blocking invocations when --result option is true (#5)
	if err == nil && appErrResult.Error != nil {
		Debug(DbgInfo, "Error code is null, blocking with result invocation error has occurred\n")
		errStr := getApplicationErrorMessage(*appErrResult.Error)
		Debug(DbgInfo, "Application error received: %s\n", errStr)

		whiskErr := MakeWskError(errors.New(errStr), resp.StatusCode-256, NO_DISPLAY_MSG, NO_DISPLAY_USAGE,
			NO_MSG_DISPLAYED, DISPLAY_PREFIX, APPLICATION_ERR)
		return parseSuccessResponse(resp, data, v), whiskErr
	}

	// Body contents are unknown (#6)
	Debug(DbgError, "HTTP response with unexpected body failed due to contents parsing error: '%v'\n", err)
	errMsg := wski18n.T("The connection failed, or timed out. (HTTP status code {{.code}})",
		map[string]interface{}{"code": resp.StatusCode})
	whiskErr := MakeWskError(errors.New(errMsg), resp.StatusCode-256, DISPLAY_MSG, NO_DISPLAY_USAGE)
	return resp, whiskErr
}