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# ~*~ coding: utf-8 ~*~
import uuid
from django.core.cache import cache
from django.contrib.auth import logout
from django.utils.translation import ugettext as _
from rest_framework import generics
from rest_framework.response import Response
from rest_framework.permissions import IsAuthenticated
from rest_framework_bulk import BulkModelViewSet
from rest_framework.pagination import LimitOffsetPagination
from common.permissions import IsOrgAdmin, IsCurrentUserOrReadOnly, \
IsOrgAdminOrAppUser
from common.mixins import IDInFilterMixin
from common.utils import get_logger
from orgs.utils import current_org
from ..serializers import UserSerializer, UserPKUpdateSerializer, \
UserUpdateGroupSerializer, ChangeUserPasswordSerializer
from ..models import User
from ..signals import post_user_create
logger = get_logger(__name__)
__all__ = [
'UserViewSet', 'UserChangePasswordApi', 'UserUpdateGroupApi',
'UserResetPasswordApi', 'UserResetPKApi', 'UserUpdatePKApi',
'UserUnblockPKApi', 'UserProfileApi', 'UserResetOTPApi',
]
class UserViewSet(IDInFilterMixin, BulkModelViewSet):
filter_fields = ('username', 'email', 'name', 'id')
search_fields = filter_fields
queryset = User.objects.exclude(role=User.ROLE_APP)
serializer_class = UserSerializer
permission_classes = (IsOrgAdmin,)
pagination_class = LimitOffsetPagination
def perform_create(self, serializer):
user = serializer.save()
post_user_create.send(self.__class__, user=user)
def get_queryset(self):
queryset = current_org.get_org_users()
return queryset
def get_permissions(self):
if self.action == "retrieve":
self.permission_classes = (IsOrgAdminOrAppUser,)
return super().get_permissions()
def allow_bulk_destroy(self, qs, filtered):
return qs.count() != filtered.count()
class UserChangePasswordApi(generics.RetrieveUpdateAPIView):
permission_classes = (IsOrgAdmin,)
queryset = User.objects.all()
serializer_class = ChangeUserPasswordSerializer
def perform_update(self, serializer):
user = self.get_object()
user.password_raw = serializer.validated_data["password"]
user.save()
class UserUpdateGroupApi(generics.RetrieveUpdateAPIView):
queryset = User.objects.all()
serializer_class = UserUpdateGroupSerializer
permission_classes = (IsOrgAdmin,)
class UserResetPasswordApi(generics.UpdateAPIView):
queryset = User.objects.all()
serializer_class = UserSerializer
permission_classes = (IsAuthenticated,)
def perform_update(self, serializer):
# Note: we are not updating the user object here.
# We just do the reset-password stuff.
from ..utils import send_reset_password_mail
user = self.get_object()
user.password_raw = str(uuid.uuid4())
user.save()
send_reset_password_mail(user)
class UserResetPKApi(generics.UpdateAPIView):
queryset = User.objects.all()
serializer_class = UserSerializer
permission_classes = (IsAuthenticated,)
def perform_update(self, serializer):
from ..utils import send_reset_ssh_key_mail
user = self.get_object()
user.is_public_key_valid = False
user.save()
send_reset_ssh_key_mail(user)
class UserUpdatePKApi(generics.UpdateAPIView):
queryset = User.objects.all()
serializer_class = UserPKUpdateSerializer
permission_classes = (IsCurrentUserOrReadOnly,)
def perform_update(self, serializer):
user = self.get_object()
user.public_key = serializer.validated_data['_public_key']
user.save()
class UserUnblockPKApi(generics.UpdateAPIView):
queryset = User.objects.all()
permission_classes = (IsOrgAdmin,)
serializer_class = UserSerializer
key_prefix_limit = "_LOGIN_LIMIT_{}_{}"
key_prefix_block = "_LOGIN_BLOCK_{}"
def perform_update(self, serializer):
user = self.get_object()
username = user.username if user else ''
key_limit = self.key_prefix_limit.format(username, '*')
key_block = self.key_prefix_block.format(username)
cache.delete_pattern(key_limit)
cache.delete(key_block)
class UserProfileApi(generics.RetrieveAPIView):
permission_classes = (IsAuthenticated,)
serializer_class = UserSerializer
def get_object(self):
return self.request.user
class UserResetOTPApi(generics.RetrieveAPIView):
queryset = User.objects.all()
permission_classes = (IsOrgAdmin,)
def retrieve(self, request, *args, **kwargs):
user = self.get_object() if kwargs.get('pk') else request.user
if user == request.user:
msg = _("Could not reset self otp, use profile reset instead")
return Response({"error": msg}, status=401)
if user.otp_enabled and user.otp_secret_key:
user.otp_secret_key = ''
user.save()
logout(request)
return Response({"msg": "success"})