Add ownership check to LDDAManager for library dataset associations

import logging

from typing import (

    Any,

    Optional,

)

from galaxy import model

from galaxy.managers import base as manager_base

            trans, id, "LibraryDatasetDatasetAssociation", check_ownership=False, check_accessible=check_accessible

        )

    def is_owner(self, item: model.Base, user: Optional[model.User], **kwargs: Any) -> bool:

        """

        Return True if user owns the item.

        """

        if not isinstance(item, model.LibraryDatasetDatasetAssociation):

            raise TypeError('"item" must be a LibraryDatasetDatasetAssociation.')

        if self.app.config.is_admin_user(user):

            return True

        return item.user == user

    def _set_permissions(self, trans, library_dataset, role_ids_dict):

        # Check Git history for an older broken implementation, but it was broken

        # and security related and had not test coverage so it was deleted.