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from uuid import uuid4
from django.conf import settings
from django.core.cache import cache
from rest_framework.generics import ListAPIView, CreateAPIView
from rest_framework.views import Response
from users.utils import LoginIpBlockUtil
from ..serializers import SecurityBlockIPSerializer
class BlockIPSecurityAPI(ListAPIView):
serializer_class = SecurityBlockIPSerializer
rbac_perms = {
'GET': 'settings.change_security',
'unlock': 'settings.change_security',
}
@staticmethod
def get_ips():
ips = []
prefix = LoginIpBlockUtil.BLOCK_KEY_TMPL.replace('{}', '')
keys = cache.keys(f'{prefix}*')
for key in keys:
ips.append(key.replace(prefix, ''))
white_list = settings.SECURITY_LOGIN_IP_WHITE_LIST
ips = list(set(ips) - set(white_list))
ips = [ip for ip in ips if ip != '*']
return ips
def get_page_offset_and_limit(self):
get_params = self.request.GET
offset = get_params.get('offset', 0)
limit = get_params.get('limit', 15)
return int(offset), int(limit)
def list(self, request, *args, **kwargs):
ips = self.get_ips()
offset, limit = self.get_page_offset_and_limit()
slice_ips = ips[offset:offset + limit]
data = [{'id': str(uuid4()), 'ip': ip} for ip in slice_ips]
ser = self.get_serializer(data, many=True)
data = {'count': len(ips), 'results': ser.data}
return Response(data=data, status=200)
class UnlockIPSecurityAPI(CreateAPIView):
serializer_class = SecurityBlockIPSerializer
rbac_perms = {
'POST': 'settings.change_security',
}
def create(self, request, *args, **kwargs):
ips = request.data.get('ips')
for ip in ips:
LoginIpBlockUtil(ip).clean_block_if_need()
return Response(status=200)