Fix history permissions

from galaxy.managers.sharable import SlugBuilder

from galaxy.model import Role

from galaxy.model.base import transaction

from galaxy.model.db.role import get_private_role_user_emails_dict

from galaxy.model.item_attrs import (

    UsesAnnotations,

    UsesItemRatings,

        history = self.history_manager.get_owned(self.decode_id(history_id), trans.user, current_history=trans.history)

        if trans.request.method == "GET":

            inputs = []

            all_roles = trans.user.all_roles()

            all_roles = set(trans.user.all_roles())

            private_role_emails = get_private_role_user_emails_dict(trans.sa_session)

            current_actions = history.default_permissions

            for action_key, action in trans.app.model.Dataset.permitted_actions.items():

                in_roles = set()

                for a in current_actions:

                    if a.action == action.action:

                        in_roles.add(a.role)

                role_tuples = []

                for role in all_roles:

                    displayed_name = private_role_emails.get(role.id, role.name)

                    role_tuples.append((displayed_name, trans.security.encode_id(role.id)))

                inputs.append(

                    {

                        "type": "select",

                        "name": action_key,

                        "label": action.action,

                        "help": action.description,

                        "options": [(role.name, trans.security.encode_id(role.id)) for role in set(all_roles)],

                        "options": role_tuples,

                        "value": [trans.security.encode_id(role.id) for role in in_roles],

                    }

                )