def post(self,request):

        userData = json.loads(request.body)
        username = userData.get('username')
        password = userData.get('password')

        oLdap = LDAPBackend()

        try:
            User = oLdap.authenticate(username=username,password=password)

            if User is not None:
                User_Grps = User.ldap_user.group_dns

            else:
                User_Grps = "Check your username and password"

        except Exception as e:
                User_Grps = "Error"

        return HttpResponse(User_Grps)