Method getClient

access.go:529–554

Helper Functions getClient looks up and authenticates the basic auth using the given storage. Sets an error on the response if auth fails or a server error occurs.

(auth *BasicAuth, storage Storage, w *Response)

// getClient looks up and authenticates the basic auth using the given
// storage. Sets an error on the response if auth fails or a server error occurs.
func (s Server) getClient(auth *BasicAuth, storage Storage, w *Response) Client {
	client, err := storage.GetClient(auth.Username)
	if err == ErrNotFound {
		s.setErrorAndLog(w, E_UNAUTHORIZED_CLIENT, nil, "get_client=%s", "not found")
		return nil
	}
	if err != nil {
		s.setErrorAndLog(w, E_SERVER_ERROR, err, "get_client=%s", "error finding client")
		return nil
	}
	if client == nil {
		s.setErrorAndLog(w, E_UNAUTHORIZED_CLIENT, nil, "get_client=%s", "client is nil")
		return nil
	}

	if !CheckClientSecret(client, auth.Password) {
		s.setErrorAndLog(w, E_UNAUTHORIZED_CLIENT, nil, "get_client=%s, client_id=%v", "client check failed", client.GetId())
		return nil
	}

	if client.GetRedirectUri() == "" {
		s.setErrorAndLog(w, E_UNAUTHORIZED_CLIENT, nil, "get_client=%s", "client redirect uri is empty")
		return nil
	}
	return client
}

// setErrorAndLog sets the response error and internal error (if non-nil) and logs them along with the provided debug format string and arguments.
func (s Server) setErrorAndLog(w *Response, responseError string, internalError error, debugFormat string, debugArgs ...interface{}) {