Merge pull request #32 from KiwiTechLLC/login_code

Login code

account/serializers.py

@@ -13,21 +13,15 @@ from rest_framework.decorators import action
 from django.contrib.auth import authenticate, login
 from rest_framework_simplejwt.tokens import RefreshToken
 from guardian.utils import upload_image_to_alibaba
+from .utils import get_token
 
-class GoogleSignInSerializer(serializers.Serializer):
-    """Google login Serializer"""
-    email = serializers.EmailField()
 
-    def create(self, validated_data):
+class GoogleLoginSerializer(serializers.Serializer):
-        """Create or update user model"""
+    access_token = serializers.CharField(max_length=5000, required=True)
-        with transaction.atomic():
-            if User.objects.filter(email__iexact=self.validated_data['email']).exists():
-                return User.objects.get(email__iexact=self.validated_data['email'])
 
-            if not User.objects.filter(email__iexact=self.validated_data['email']).exists():
+    class Meta:
-                instance = User.objects.create(username=self.validated_data['email'],
+        """meta class"""
-                                               email=self.validated_data['email'])
+        fields = ('access_token',)
-            return instance
 
 class UpdateGuardianImageSerializer(serializers.ModelSerializer):
     """Reset Password after verification"""
@@ -132,11 +126,13 @@ class GuardianSerializer(serializers.ModelSerializer):
     first_name = serializers.SerializerMethodField('get_first_name')
     last_name = serializers.SerializerMethodField('get_last_name')
     auth_token = serializers.SerializerMethodField('get_auth_token')
+    refresh_token = serializers.SerializerMethodField('get_refresh_token')
 
     def get_auth_token(self, obj):
-        refresh = RefreshToken.for_user(obj.user)
+        return get_token()['access']
-        access_token = str(refresh.access_token)
+    def get_refresh_token(self, obj):
-        return access_token
+        return get_token()['refresh']
+
 
     def get_user_type(self, obj):
         """user type"""
@@ -157,8 +153,8 @@ class GuardianSerializer(serializers.ModelSerializer):
     class Meta(object):
         """Meta info"""
         model = Guardian
-        fields = ['auth_token', 'email', 'first_name', 'last_name', 'country_code', 'phone', 'family_name', 'gender', 'dob',
+        fields = ['auth_token', 'refresh_token', 'email', 'first_name', 'last_name', 'country_code', 'phone', 'family_name', 'gender', 'dob',
-                  'referral_code', 'is_active', 'is_complete_profile', 'passcode',
+                  'referral_code', 'is_active', 'is_complete_profile', 'passcode', 'image',
                   'created_at', 'updated_at', 'user_type']
 
 
@@ -169,11 +165,12 @@ class JuniorSerializer(serializers.ModelSerializer):
     first_name = serializers.SerializerMethodField('get_first_name')
     last_name = serializers.SerializerMethodField('get_last_name')
     auth_token = serializers.SerializerMethodField('get_auth_token')
+    refresh_token = serializers.SerializerMethodField('get_refresh_token')
 
     def get_auth_token(self, obj):
-        refresh = RefreshToken.for_user(obj.auth)
+        return get_token()['access']
-        access_token = str(refresh.access_token)
+    def get_refresh_token(self, obj):
-        return access_token
+        return get_token()['refresh']
 
     def get_user_type(self, obj):
         return JUNIOR
@@ -190,8 +187,8 @@ class JuniorSerializer(serializers.ModelSerializer):
     class Meta(object):
         """Meta info"""
         model = Junior
-        fields = ['auth_token', 'email', 'first_name', 'last_name', 'country_code', 'phone', 'gender', 'dob',
+        fields = ['auth_token', 'refresh_token', 'email', 'first_name', 'last_name', 'country_code', 'phone', 'gender', 'dob',
-                  'guardian_code', 'referral_code','is_active', 'is_complete_profile', 'created_at',
+                  'guardian_code', 'referral_code','is_active', 'is_complete_profile', 'created_at', 'image',
                   'updated_at', 'user_type']
 
 class EmailVerificationSerializer(serializers.ModelSerializer):

account/urls.py

@@ -5,14 +5,15 @@ from rest_framework.decorators import api_view
 """Third party import"""
 from rest_framework import routers
 from .views import (UserLogin, SendPhoneOtp, UserPhoneVerification, UserEmailVerification, ReSendEmailOtp,
-                    ForgotPasswordAPIView, ResetPasswordAPIView, ChangePasswordAPIView, UpdateProfileImage)
+                    ForgotPasswordAPIView, ResetPasswordAPIView, ChangePasswordAPIView, UpdateProfileImage,
+                    GoogleLoginViewSet, SigninWithApple)
 """Router"""
 router = routers.SimpleRouter()
 
 """API End points with router"""
 router.register('user', UserLogin, basename='user')
 router.register('admin', UserLogin, basename='admin')
-# router.register('google-login', GoogleLoginAPIViewset, basename='admin')
+router.register('google-login', GoogleLoginViewSet, basename='admin')
 router.register('send-phone-otp', SendPhoneOtp, basename='send-phone-otp')
 router.register('user-phone-verification', UserPhoneVerification, basename='user-phone-verification')
 router.register('user-email-verification', UserEmailVerification, basename='user-email-verification')
@@ -22,5 +23,6 @@ urlpatterns = [
     path('api/v1/forgot-password/', ForgotPasswordAPIView.as_view()),
     path('api/v1/reset-password/', ResetPasswordAPIView.as_view()),
     path('api/v1/change-password/', ChangePasswordAPIView.as_view()),
-    path('api/v1/update-profile-image/', UpdateProfileImage.as_view())
+    path('api/v1/update-profile-image/', UpdateProfileImage.as_view()),
+    path('api/v1/apple-login/', SigninWithApple.as_view(), name='signup_with_apple'),
 ]

account/utils.py

@@ -3,8 +3,13 @@
 from django.conf import settings
 from rest_framework import viewsets, status
 from rest_framework.response import Response
-
 from templated_email import send_templated_mail
+import jwt
+from datetime import datetime
+from calendar import timegm
+from uuid import uuid4
+import secrets
+
 def send_otp_email(recipient_email, otp):
     from_email = settings.EMAIL_FROM_ADDRESS
     recipient_list = [recipient_email]
@@ -36,3 +41,53 @@ def custom_error_response(detail, response_status):
     if not detail:
         detail = {}
     return Response({"error": detail, "status": "failed", "code": response_status})
+
+
+def get_user_data(attrs):
+    """
+    used to decode token
+    """
+    user_data = jwt.decode(jwt=attrs['token'], options={'verify_signature': False},
+                           algorithms=['RS256'])
+    return user_data
+
+
+def generate_jwt_token(token_type: str, now_time: int, data: dict = dict):
+    """
+    used to generate jwt token
+    """
+    if type(data) == type:
+        data = {}
+    data.update({
+        'token_type': token_type,
+        'iss': 'your_site_url',
+        'iat': timegm(datetime.utcnow().utctimetuple()),
+        'jti': uuid4().hex
+    })
+    TOKEN_TYPE = ["access", "refresh"]
+    if token_type == TOKEN_TYPE[1]:
+        exp = now_time + settings.SIMPLE_JWT['REFRESH_TOKEN_LIFETIME']
+    else:
+        exp = now_time + settings.SIMPLE_JWT['ACCESS_TOKEN_LIFETIME']
+
+    data.update({
+        "exp": timegm(exp.utctimetuple())
+    })
+
+
+    signing_key = secrets.token_hex(32)
+
+    return jwt.encode(payload=data, key=signing_key,
+                      algorithm='HS256')
+
+
+def get_token(data: dict = dict):
+    """ create access and refresh token """
+    now_time = datetime.utcnow()
+    access = generate_jwt_token('access', now_time, data)
+    refresh = generate_jwt_token('refresh', now_time, data)
+
+    return {
+        'access': access,
+        'refresh': refresh
+    }

account/views.py

@@ -2,6 +2,7 @@ from rest_framework import viewsets, status, views
 from rest_framework.decorators import action
 import random
 import logging
+import jwt
 from django.contrib.auth import authenticate, login
 from guardian.models import Guardian
 from junior.models import Junior
@@ -9,40 +10,125 @@ from account.models import UserProfile, UserPhoneOtp, UserEmailOtp
 from django.contrib.auth.models import User
 from .serializers import (SuperUserSerializer, GuardianSerializer, JuniorSerializer, EmailVerificationSerializer,
                           ForgotPasswordSerializer, ResetPasswordSerializer, ChangePasswordSerializer,
-                          GoogleSignInSerializer, UpdateGuardianImageSerializer, UpdateJuniorProfileImageSerializer)
+                          GoogleLoginSerializer, UpdateGuardianImageSerializer, UpdateJuniorProfileImageSerializer)
 from rest_framework_simplejwt.tokens import RefreshToken
 from base.messages import ERROR_CODE, SUCCESS_CODE
 from guardian.tasks import generate_otp
-from django.conf import settings
 from account.utils import send_otp_email
 from account.utils import custom_response, custom_error_response
-from django.core.mail import EmailMessage
-from django.core.mail import send_mail
-from rest_framework.response import Response
 from rest_framework.permissions import IsAuthenticated
 from templated_email import send_templated_mail
+import google.oauth2.credentials
+import google.auth.transport.requests
+from rest_framework import status
+from rest_framework.response import Response
+import requests
+from django.conf import settings
+from .utils import get_token
+
+
+class GoogleLoginMixin:
+    def google_login(self, request):
+        access_token = request.data.get('access_token')
+        user_type = request.data.get('user_type')
+        if not access_token:
+            return Response({'error': 'Access token is required.'}, status=status.HTTP_400_BAD_REQUEST)
+
+        try:
+            # Validate the access token and obtain the user's email and name
+            credentials = google.oauth2.credentials.Credentials.from_authorized_user_info(
+                info={
+                    'access_token': access_token,
+                    'token_uri': 'https://oauth2.googleapis.com/token',
+                    'client_id': settings.GOOGLE_CLIENT_ID,
+                    'client_secret': settings.GOOGLE_CLIENT_SECRET,
+                    'refresh_token': None,
+                }
+            )
+            user_info_endpoint = f'https://www.googleapis.com/oauth2/v3/userinfo?access_token={access_token}'
+            headers = {'Authorization': f'Bearer {credentials.token}'}
+            response = requests.get(user_info_endpoint, headers=headers)
+            response.raise_for_status()
+            user_info = response.json()
+            email = user_info['email']
+            first_name = user_info['given_name']
+            last_name = user_info['family_name']
+            profile_picture = user_info['picture']
+        except Exception as e:
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
+
+        # Check if the user exists in your database or create a new user
+        # ...
+        user_data = User.objects.filter(email__iexact=email)
+        if user_data.exists():
+            if str(user_type) == '1':
+                junior_query = Junior.objects.filter(auth=user_data.last()).last()
+                serializer = JuniorSerializer(junior_query)
+            if str(user_type) == '2':
+                guardian_query = Guardian.objects.filter(user=user_data.last()).last()
+                serializer = GuardianSerializer(guardian_query)
+            return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                                   response_status=status.HTTP_200_OK)
+
+        if not User.objects.filter(email__iexact=email).exists():
+            user_obj = User.objects.create(username=email, email=email, first_name=first_name, last_name=last_name)
+            if str(user_type) == '1':
+                junior_query = Junior.objects.create(auth=user_obj, is_verified=True, is_active=True,
+                                                     image=profile_picture)
+                serializer = JuniorSerializer(junior_query)
+            if str(user_type) == '2':
+                guardian_query = Guardian.objects.create(user=user_obj, is_verified=True, is_active=True,
+                                                         image=profile_picture)
+                serializer = GuardianSerializer(guardian_query)
+        # Return a JSON response with the user's email and name
+        return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                               response_status=status.HTTP_200_OK)
+
+
+class GoogleLoginViewSet(GoogleLoginMixin, viewsets.GenericViewSet):
+    serializer_class = GoogleLoginSerializer
+
+    def create(self, request):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+        return self.google_login(request)
+
+class SigninWithApple(views.APIView):
+    """This API is for sign in with Apple for app."""
+    def post(self, request):
+        token = request.data.get("access_token")
+        user_type = request.data.get("user_type")
+        if not token:
+            return custom_error_response(ERROR_CODE['2027'], response_status=status.HTTP_400_BAD_REQUEST)
+        try:
+            decoded_data = jwt.decode(token, options={"verify_signature": False})
+            user_data = {"email": decoded_data.get('email'), "username": decoded_data.get('email'), "is_active": True}
+            if decoded_data.get("email"):
+                try:
+                    user = User.objects.get(email=decoded_data.get("email"))
+                    if str(user_type) == '1':
+                        junior_query = Junior.objects.filter(auth=user).last()
+                        serializer = JuniorSerializer(junior_query)
+                    if str(user_type) == '2':
+                        guardian_query = Guardian.objects.filter(user=user).last()
+                        serializer = GuardianSerializer(guardian_query)
+                    return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                                           response_status=status.HTTP_200_OK)
+
+                except User.DoesNotExist:
+                    user = User.objects.create(**user_data)
+                    if str(user_type) == '1':
+                        junior_query = Junior.objects.create(auth=user, is_verified=True, is_active=True)
+                        serializer = JuniorSerializer(junior_query)
+                    if str(user_type) == '2':
+                        guardian_query = Guardian.objects.create(user=user, is_verified=True, is_active=True)
+                        serializer = GuardianSerializer(guardian_query)
+                    return custom_response(SUCCESS_CODE['3003'], serializer.data,
+                                           response_status=status.HTTP_200_OK)
+        except Exception as e:
+            logging.error(e)
+            return custom_error_response(str(e), response_status=status.HTTP_400_BAD_REQUEST)
 
-# class GoogleLoginAPIViewset(viewsets.ModelViewSet):
-#     """Google Login"""
-#     serializer_class = GoogleSignInSerializer
-#
-#     def create(self, request, *args, **kwargs):
-#         """
-#         Override default behaviour of create method
-#         """
-#         provider_type = []
-#         serializer = self.get_serializer(data=request.data)
-#         if serializer.is_valid(raise_exception=True):
-#             # provider = self.get_provider_view(request.data.get('provider'))
-#             # if User is not authenticated then send error message
-#             # if not provider.is_authenticated(request):
-#             #     return custom_error_response({}, status.HTTP_400_BAD_REQUEST)
-#
-#             user = serializer.save()
-#             if User.objects.filter(email__iexact=user.email).exists():
-#                 print("ppppppppppppp")
-#                 return custom_response(SUCCESS_CODE["3003"], response_status=status.HTTP_200_OK)
-#             return custom_response(ERROR_CODE["2002"], response_status=status.HTTP_400_BAD_REQUEST)
 
 class UpdateProfileImage(views.APIView):
     permission_classes = [IsAuthenticated]

base/messages.py

@@ -45,11 +45,12 @@ ERROR_CODE = {
     "2019": "Either File extension or File size doesn't meet the requirements",
     "2020": "Enter valid mobile number",
     "2021": "Already register",
-    "2022":"Invalid Guardian code",
+    "2022": "Invalid Guardian code",
-    "2023":"Invalid user",
+    "2023": "Invalid user",
-    "2024":"Email not verified",
+    "2024": "Email not verified",
-    "2025":"Invalid input. Expected a list of strings.",
+    "2025": "Invalid input. Expected a list of strings.",
-    "2026" : "New password should not same as old password"
+    "2026": "New password should not same as old password",
+    "2027": "data should contain `identityToken`"
 }
 SUCCESS_CODE = {
     # Success code for password

zod_bank/settings.py

@@ -56,6 +56,7 @@ INSTALLED_APPS = [
     'account',
     'junior',
     'guardian',
+    # 'social_django'
 ]
 
 MIDDLEWARE = [
@@ -95,7 +96,7 @@ REST_FRAMEWORK = {
 ]
 }
 SIMPLE_JWT = {
-    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=15),
+    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=50),
     'REFRESH_TOKEN_LIFETIME': timedelta(days=7),
 }
 # Database
@@ -171,6 +172,21 @@ CORS_ALLOW_HEADERS = (
 """Static files (CSS, JavaScript, Images)
 https://docs.djangoproject.com/en/3.0/howto/static-files/"""
 
+# AUTHENTICATION_BACKENDS = [
+#     'social_core.backends.google.GoogleOAuth2',
+#     'django.contrib.auth.backends.ModelBackend',
+# ]
+#
+# LOGIN_URL = 'login'
+# LOGIN_REDIRECT_URL = 'home'
+# LOGOUT_URL = 'logout'
+# LOGOUT_REDIRECT_URL = 'login'
+
+# SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = ''
+# SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = ''
+
+GOOGLE_CLIENT_ID = "182276566528-hlbjncs19fo502jposod6kft2p9k4grk.apps.googleusercontent.com"
+GOOGLE_CLIENT_SECRET = "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"
 
 # EMAIL_BACKEND = os.getenv('EMAIL_BACKEND')
 # EMAIL_HOST = os.getenv('EMAIL_HOST')