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103 lines
3.6 KiB
103 lines
3.6 KiB
# -*- coding: utf-8 -*-
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#
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import builtins
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import time
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from django.utils.translation import ugettext as _
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from django.conf import settings
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from django.shortcuts import get_object_or_404
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from rest_framework.permissions import AllowAny
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from rest_framework.generics import CreateAPIView
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from rest_framework.serializers import ValidationError
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from rest_framework.response import Response
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from common.permissions import IsValidUser, NeedMFAVerify
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from users.models.user import MFAType, User
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from ..serializers import OtpVerifySerializer
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from .. import serializers
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from .. import errors
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from ..mixins import AuthMixin
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__all__ = ['MFAChallengeApi', 'UserOtpVerifyApi', 'SendSMSVerifyCodeApi', 'MFASelectTypeApi']
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class MFASelectTypeApi(AuthMixin, CreateAPIView):
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permission_classes = (AllowAny,)
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serializer_class = serializers.MFASelectTypeSerializer
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def perform_create(self, serializer):
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mfa_type = serializer.validated_data['type']
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if mfa_type == MFAType.SMS_CODE:
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user = self.get_user_from_session()
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user.send_sms_code()
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class MFAChallengeApi(AuthMixin, CreateAPIView):
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permission_classes = (AllowAny,)
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serializer_class = serializers.MFAChallengeSerializer
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def perform_create(self, serializer):
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try:
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user = self.get_user_from_session()
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code = serializer.validated_data.get('code')
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mfa_type = serializer.validated_data.get('type', MFAType.OTP)
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valid = user.check_mfa(code, mfa_type=mfa_type)
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if not valid:
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self.request.session['auth_mfa'] = ''
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raise errors.MFAFailedError(
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username=user.username, request=self.request, ip=self.get_request_ip()
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)
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else:
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self.request.session['auth_mfa'] = '1'
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except errors.AuthFailedError as e:
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data = {"error": e.error, "msg": e.msg}
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raise ValidationError(data)
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except errors.NeedMoreInfoError as e:
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return Response(e.as_data(), status=200)
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def create(self, request, *args, **kwargs):
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super().create(request, *args, **kwargs)
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return Response({'msg': 'ok'})
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class UserOtpVerifyApi(CreateAPIView):
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permission_classes = (IsValidUser,)
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serializer_class = OtpVerifySerializer
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def get(self, request, *args, **kwargs):
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return Response({'code': 'valid', 'msg': 'verified'})
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def create(self, request, *args, **kwargs):
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serializer = self.get_serializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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code = serializer.validated_data["code"]
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if request.user.check_mfa(code):
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request.session["MFA_VERIFY_TIME"] = int(time.time())
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return Response({"ok": "1"})
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else:
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return Response({"error": _("Code is invalid")}, status=400)
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def get_permissions(self):
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if self.request.method.lower() == 'get' and settings.SECURITY_VIEW_AUTH_NEED_MFA:
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self.permission_classes = [NeedMFAVerify]
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return super().get_permissions()
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class SendSMSVerifyCodeApi(AuthMixin, CreateAPIView):
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permission_classes = (AllowAny,)
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def create(self, request, *args, **kwargs):
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username = request.data.get('username', '')
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username = username.strip()
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if username:
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user = get_object_or_404(User, username=username)
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else:
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user = self.get_user_from_session()
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if not user.mfa_enabled:
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raise errors.NotEnableMFAError
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timeout = user.send_sms_code()
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return Response({'code': 'ok', 'timeout': timeout})
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