|
|
# -*- coding: utf-8 -*-
|
|
|
#
|
|
|
import time
|
|
|
|
|
|
from django.utils.translation import ugettext as _
|
|
|
from django.conf import settings
|
|
|
from django.shortcuts import get_object_or_404
|
|
|
from rest_framework.permissions import AllowAny
|
|
|
from rest_framework.generics import CreateAPIView
|
|
|
from rest_framework.serializers import ValidationError
|
|
|
from rest_framework.response import Response
|
|
|
|
|
|
from common.permissions import IsValidUser, NeedMFAVerify
|
|
|
from common.utils import get_logger
|
|
|
from users.models.user import User
|
|
|
from ..serializers import OtpVerifySerializer
|
|
|
from .. import serializers
|
|
|
from .. import errors
|
|
|
from ..mfa.otp import MFAOtp
|
|
|
from ..mixins import AuthMixin
|
|
|
|
|
|
|
|
|
logger = get_logger(__name__)
|
|
|
|
|
|
__all__ = [
|
|
|
'MFAChallengeVerifyApi', 'UserOtpVerifyApi',
|
|
|
'MFASendCodeApi'
|
|
|
]
|
|
|
|
|
|
|
|
|
# MFASelectAPi 原来的名字
|
|
|
class MFASendCodeApi(AuthMixin, CreateAPIView):
|
|
|
"""
|
|
|
选择 MFA 后对应操作 api，koko 目前在用
|
|
|
"""
|
|
|
permission_classes = (AllowAny,)
|
|
|
serializer_class = serializers.MFASelectTypeSerializer
|
|
|
|
|
|
def perform_create(self, serializer):
|
|
|
username = serializer.validated_data.get('username', '')
|
|
|
mfa_type = serializer.validated_data['type']
|
|
|
if not username:
|
|
|
user = self.get_user_from_session()
|
|
|
else:
|
|
|
user = get_object_or_404(User, username=username)
|
|
|
|
|
|
mfa_backend = user.get_active_mfa_backend_by_type(mfa_type)
|
|
|
if not mfa_backend or not mfa_backend.challenge_required:
|
|
|
raise ValidationError('MFA type not support: {} {}'.format(mfa_type, mfa_backend))
|
|
|
mfa_backend.send_challenge()
|
|
|
|
|
|
def create(self, request, *args, **kwargs):
|
|
|
serializer = self.get_serializer(data=request.data)
|
|
|
serializer.is_valid(raise_exception=True)
|
|
|
|
|
|
try:
|
|
|
self.perform_create(serializer)
|
|
|
return Response(serializer.data, status=201)
|
|
|
except Exception as e:
|
|
|
logger.exception(e)
|
|
|
return Response({'error': str(e)}, status=400)
|
|
|
|
|
|
|
|
|
class MFAChallengeVerifyApi(AuthMixin, CreateAPIView):
|
|
|
permission_classes = (AllowAny,)
|
|
|
serializer_class = serializers.MFAChallengeSerializer
|
|
|
|
|
|
def perform_create(self, serializer):
|
|
|
user = self.get_user_from_session()
|
|
|
code = serializer.validated_data.get('code')
|
|
|
mfa_type = serializer.validated_data.get('type', '')
|
|
|
self._do_check_user_mfa(code, mfa_type, user)
|
|
|
|
|
|
def create(self, request, *args, **kwargs):
|
|
|
try:
|
|
|
super().create(request, *args, **kwargs)
|
|
|
return Response({'msg': 'ok'})
|
|
|
except errors.AuthFailedError as e:
|
|
|
data = {"error": e.error, "msg": e.msg}
|
|
|
raise ValidationError(data)
|
|
|
except errors.NeedMoreInfoError as e:
|
|
|
return Response(e.as_data(), status=200)
|
|
|
|
|
|
|
|
|
class UserOtpVerifyApi(CreateAPIView):
|
|
|
permission_classes = (IsValidUser,)
|
|
|
serializer_class = OtpVerifySerializer
|
|
|
|
|
|
def get(self, request, *args, **kwargs):
|
|
|
return Response({'code': 'valid', 'msg': 'verified'})
|
|
|
|
|
|
def create(self, request, *args, **kwargs):
|
|
|
serializer = self.get_serializer(data=request.data)
|
|
|
serializer.is_valid(raise_exception=True)
|
|
|
code = serializer.validated_data["code"]
|
|
|
otp = MFAOtp(request.user)
|
|
|
|
|
|
ok, error = otp.check_code(code)
|
|
|
if ok:
|
|
|
request.session["MFA_VERIFY_TIME"] = int(time.time())
|
|
|
return Response({"ok": "1"})
|
|
|
else:
|
|
|
return Response({"error": _("Code is invalid, {}").format(error)}, status=400)
|
|
|
|
|
|
def get_permissions(self):
|
|
|
if self.request.method.lower() == 'get' \
|
|
|
and settings.SECURITY_VIEW_AUTH_NEED_MFA:
|
|
|
self.permission_classes = [NeedMFAVerify]
|
|
|
return super().get_permissions()
|
