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Edit File: countries.py

from peewee import DoesNotExist

import im360.subsys.webshield as webshield
from defence360agent.rpc_tools import ValidationError, lookup
from defence360agent.rpc_tools.utils import (
    generate_warnings,
    run_in_executor_decorator,
)
from defence360agent.utils import Scope
from im360.api.ips import CountryAPI
from im360.contracts.messages import WhitelistCacheUpdate, IpsetUpdate
from im360.model.country import Country, CountryList
from im360.simple_rpc.resident_socket import send_to_socket

def notify_resident_part(method):
    def _notify_resident_part(func):
        async def wrapper(self, *args, **kwargs):
            result = await func(self, *args, **kwargs)

await send_to_socket(msg={"method": method})

return result

return wrapper

return _notify_resident_part

class CountriesEndpoints(lookup.RootEndpoints):
    SCOPE = Scope.IM360

@lookup.bind("blacklist", "country", "list")
    @run_in_executor_decorator
    def blacklist_country_list(self, limit=None, offset=None, **kwargs):
        return (
            CountryList.fetch_count(**kwargs),
            CountryList.fetch(
                limit=limit,
                offset=offset,
                by_list=[CountryList.BLACK],
                **kwargs
            ),
        )

@lookup.bind("blacklist", "country", "add")
    async def blacklist_country_add(self, items, comment=None):
        return await self._country_add(CountryList.BLACK, items, comment)

@lookup.bind("blacklist", "country", "edit")
    async def blacklist_country_edit(self, items, comment):
        return await self._country_edit(CountryList.BLACK, items, comment)

@lookup.bind("blacklist", "country", "delete")
    @notify_resident_part(IpsetUpdate.DEFAULT_METHOD)
    async def blacklist_country_delete(self, items):
        return await self._country_delete(CountryList.BLACK, items)

@lookup.bind("whitelist", "country", "list")
    @run_in_executor_decorator
    def whitelist_country_list(self, limit=None, offset=None, **kwargs):
        return (
            CountryList.fetch_count(**kwargs),
            CountryList.fetch(
                limit=limit,
                offset=offset,
                by_list=[CountryList.WHITE],
                **kwargs
            ),
        )

@lookup.bind("whitelist", "country", "edit")
    @notify_resident_part(WhitelistCacheUpdate.DEFAULT_METHOD)
    async def whitelist_country_edit(self, items, comment):
        return await self._country_edit(CountryList.WHITE, items, comment)

@lookup.bind("whitelist", "country", "add")
    @notify_resident_part(WhitelistCacheUpdate.DEFAULT_METHOD)
    async def whitelist_country_add(self, items, comment=None):
        return await self._country_add(CountryList.WHITE, items, comment)

@lookup.bind("whitelist", "country", "delete")
    @notify_resident_part(WhitelistCacheUpdate.DEFAULT_METHOD)
    async def whitelist_country_delete(self, items):
        return await self._country_delete(CountryList.WHITE, items)

@run_in_executor_decorator
    def _get_country(self, country_code):
        try:
            Country.get(code=country_code)
        except DoesNotExist:
            return False
        return True

async def _check_countries_exists(self, country_list):
        warning_countries = []
        for country_code in country_list:
            if not (await self._get_country(country_code=country_code)):
                warning_countries.append(country_code)

if warning_countries:
            raise ValidationError(
                "Country does not exist {}".format(
                    ", ".join(warning_countries)
                )
            )

async def _country_edit(self, listname, items, comment):
        await self._check_countries_exists(items)
        affected, not_affected = await CountryAPI.edit(items, comment=comment)
        return generate_warnings(
            affected,
            not_affected,
            dest_listname=listname,
            all_list=items,
            success_warning="{}/{} country(s) were successfully edited",
            failure_warning="Noop: unable to edit {} in {}",
            in_another_list_warning="Country {} is already in {} list",
        )

async def _country_add(self, listname, items, comment):
        """Add Country to appropriate ipset and CountryList"""
        await self._check_countries_exists(items)
        affected, not_affected = await CountryAPI.block(
            items, listname=listname, comment=comment
        )
        if listname == CountryList.BLACK and affected:
            # Update webshield conf file only for blacklisted country
            await webshield.update_country_blacklist_config()

return generate_warnings(
            affected,
            not_affected,
            dest_listname=listname,
            all_list=items,
            success_warning="{}/{} ip(s) were successfully added",
            failure_warning="Noop: unable to add {} from {}",
            in_another_list_warning="Country {} is already in {} list",
        )

async def _country_delete(self, listname, items):
        affected, not_affected = await CountryAPI.unblock(
            items, listname=listname
        )
        if listname == CountryList.BLACK and affected:
            # Update webshield conf file only for blacklisted country
            await webshield.update_country_blacklist_config()
        return generate_warnings(
            affected,
            not_affected,
            dest_listname=listname,
            all_list=items,
            success_warning="{}/{} ip(s) were successfully deleted",
            failure_warning="Noop: unable to delete {} from {}",
            in_another_list_warning="Country {} is already in {} list",
        )

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