Class PreconfiguredGroupProvider

src/auth/authorization.py:108–131

class PreconfiguredGroupProvider:

    def __init__(self, groups) -> None:
        self._user_groups = defaultdict(list)
        self._lazy_group_parents = defaultdict(list)

        flat_groups = _flatten_groups(groups)
        for group, members in flat_groups.items():
            for member in members:
                if member.startswith(GROUP_PREFIX):
                    self._lazy_group_parents[member[1:]].append(group)
                else:
                    self._user_groups[_normalize_user(member)].append(group)

    def get_groups(self, user, known_groups=None):
        user_groups = set(self._user_groups[_normalize_user(user)])

        if known_groups:
            for known_group in known_groups:
                if known_group in self._lazy_group_parents:
                    parent_groups = self._lazy_group_parents[known_group]
                    user_groups.update(parent_groups)

        return user_groups


class CombinedGroupProvider: