An abstract class to request an access token, given
an authorization grant. The class should be
specialized for each authentication/authorization
type we support.
Currently it's not enabled in the code as it's
an early stage in developing an general API.
Change-Id: I4f2efd376d575640bd3e17c7257994020b11bbe8
Reviewed-on: https://gerrit.libreoffice.org/22512
Reviewed-by: Ashod Nakashian <ashnakash@gmail.com>
Tested-by: Ashod Nakashian <ashnakash@gmail.com>
