Add KeycloakBearerOfflineAuthentication authentication class.
It implements offline access token validation, by verifying token
signature. Enabled by default.
Add KeycloakBearerOnlineAuthentication authentication class.
It implements online access token authentication by calling Keycloak's
introspect endpoint to validate token itself and userinfo endpoint
to fetch user details.
Add KeycloakSessionAuthentication class for an appropriate
integration of middleware with DRF authentication infrastructure.
KeycloakBearerOfflineAuthenticationauthentication class. It implements offline access token validation, by verifying token signature. Enabled by default.KeycloakBearerOnlineAuthenticationauthentication class. It implements online access token authentication by calling Keycloak'sintrospectendpoint to validate token itself anduserinfoendpoint to fetch user details.KeycloakSessionAuthenticationclass for an appropriate integration of middleware with DRF authentication infrastructure.Implements: https://issues.redhat.com/browse/SSP-2818