Add option to list provider with token support. This option can be used to get a list of all known provider which support a token based authentication method. In order to provide this feature the provider details has been extended to contain the information if a provider supports this authentication method or not. Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>
ProviderDDNSS: Fix unhandled exception on update In python > 3.3 the getheader() attribute is not longer part of the urllib.response response.info() object. It is part of response object and so directly can be accessed. Fixes #12328 Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>