Read below link to understand Google AOuth

https://developers.google.com/identity/protocols/OpenIDConnect

Login to create and create APPLICATION and get Client ID and SECRET

https://console.developers.google.com/

Put following constansts into settings.py

Change values of constants as per your need

• LOGIN_URL = '/login'

• LOGIN_REDIRECT_URL = '/dashboard'

• LOGIN_FAILED_URL = '/'

• TOKEN_REQUEST_URI = "https://accounts.google.com/o/oauth2/v2/auth"

• ACCESS_TOKEN_URI = "https://www.googleapis.com/oauth2/v4/token"

• GOOGLE_PROFILE = "https://www.googleapis.com/oauth2/v3/userinfo?access_token="

• GOOGLE_SCOPE = "openid https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email"

• GOOGLE_RESPONSE_TYPE = "code"

• SOCIAL_AUTH_GOOGLE_OAUTH2_KEY ='YOUR GOOGLE APPLICATION CLIENT ID'

• SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = 'YOUR GOOGLE APPLICATION SECRET'

• REDIRECT_URI = "http://127.0.0.1:8000/auth/complete/google-oauth2/" #URL which you define in Google Application / console

Put following namespaces into url

Viewput your view name

• url(r'^authlogin/$', View.google_login, name='authlogin'), #authlogin the link you have passed for Google Auth Login.
• url(r'^auth/complete/google-oauth2/$', View.site_authentication, name='googleauthenticate'), #redirect uri which you have given in Google console.

Put following code into your View.google_login method

Consider project as your django project

from project.GoogleOAuth.Google import GoogleOAuth
from project import settings
from django.contrib import messages

def google_login(request):
    try:
        url = GoogleOAuth.google_redirect(settings,request)
        if url:
            return HttpResponseRedirect(url)
        else:
            messages.add_message(request, messages.ERROR, 'Could not login through google, please contact site administrator.')
            return HttpResponseRedirect('{loginfailed}'.format(loginfailed = settings.LOGIN_FAILED_URL))
    except Exception as e:
        return HttpResponseRedirect(settings.LOGIN_URL)

Put following code into your View.site_authentication method

Consider project as your django project

from project.GoogleOAuth.Google import GoogleOAuth
from project import settings
from django.contrib import messages

def site_authentication(request):
    token_data = GoogleOAuth.google_authenticate(request,settings)
    google_profile = GoogleOAuth.get_google_profile(token_data,settings)

NOW process to google_profile json we got from google. :simple_smile: