Mini Shell

"""
This program is free software: you can redistribute it and/or modify it under 
the terms of the GNU General Public License as published by 
the Free Software Foundation, either version 3 of the License, 
or (at your option) any later version.


This program is distributed in the hope that it will be useful, 
but WITHOUT ANY WARRANTY; without even the implied warranty of 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
See the GNU General Public License for more details.


You should have received a copy of the GNU General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.

Copyright © 2019 Cloud Linux Software Inc.

This software is also available under ImunifyAV commercial license,
see <https://www.imunify360.com/legal/eula>
"""
from collections import defaultdict

from defence360agent.contracts.config import ConfigFile
from defence360agent.rpc_tools.lookup import RootEndpoints
from defence360agent.utils.config import update_config
from defence360agent.rpc_tools import lookup
from defence360agent.api.server.events import EventsAPI
from defence360agent.feature_management.checkers import config_cleanup


class AdvisorEndpoints(RootEndpoints):
    @lookup.bind("advisor", "apply")
    async def advisor_apply(self, advices):
        return await self._apply(advices)

    @lookup.bind("advisor", "apply-all")
    async def apply_all(self):
        advices = await EventsAPI.advices()
        return await self._apply(advices)

    async def _apply(self, advices):
        target_conf = defaultdict(dict)
        current_conf = ConfigFile().config_to_dict()
        for advise in advices:
            self._extract_conf_from_advise(advise, current_conf, target_conf)

        await update_config(self._sink, target_conf)
        return {"items": config_cleanup(ConfigFile().config_to_dict())}

    @staticmethod
    def _extract_conf_from_advise(advise, current_conf, target_conf):
        for section_key, section_value in advise["ignore"].items():
            for value_key, ignored_values in section_value.items():
                if current_conf[section_key][value_key] in ignored_values:
                    return
        for section_key, section_value in advise["config_action"].items():
            target_conf[section_key].update(section_value)