Merge pull request #1 from fjrodriguez28/segunda

Segunda
2023-02-01 10:29:00 -06:00
parent 09d7edddd6 5d82684468
commit 09ad66a652
41 changed files with 1660 additions and 327 deletions
--- a/Admin/settings.py
+++ b/Admin/settings.py
@@ -9,21 +9,16 @@ import pytz

 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
-
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/4.1/howto/deployment/checklist/
-
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-5*mm&uf5zq@t6nrs_5z8-_qtyapm^3&yz^wqqkc_a!v(!ulj-^'
+SECRET_KEY = os.getenv("adminAS_KEY")

 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = False

 ALLOWED_HOSTS = ['*']
-
 # Application definition
-
 INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
@@ -39,8 +34,9 @@ INSTALLED_APPS = [
    'allauth.account',
    'allauth.socialaccount',
    'widget_tweaks',
-    'Admin',
+
    'Clientes',
+    'Sistemas',
 ]
 REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
@@ -57,9 +53,7 @@ MIDDLEWARE = [
    'django.contrib.messages.middleware.MessageMiddleware',
    'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
-
 ROOT_URLCONF = 'Admin.urls'
-
 TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
@@ -68,11 +62,12 @@ TEMPLATES = [
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
+                # `allauth` needs this from django
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
-                # `allauth` needs this from django
-                'django.template.context_processors.request',
+
+                #custom context processor
                'Clientes.saldo_context_proc.get_saldo',
            ],
        },
@@ -104,15 +99,24 @@ ACCOUNT_LOGOUT_REDIRECT_URL = '/accounts/login/'
 ACCOUNT_SIGNUP_REDIRECT_URL =LOGIN_REDIRECT_URL
 ACCOUNT_LOGOUT_ON_PASSWORD_CHANGE = True

+
 EMAIL_TIMEOUT = 10
-#EMAIL_USE_TLS = True
 EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
-EMAIL_HOST = 'secure.emailsrvr.com'
-EMAIL_PORT = 465
-EMAIL_HOST_USER = 'noreply@aduanasoft.com.mx'
-EMAIL_HOST_PASSWORD = 'N036p7y!'
 EMAIL_SUBJECT_PREFIX = 'AS Timbres'
-EMAIL_USE_SSL=True
+if DEBUG :
+    EMAIL_USE_TLS = True
+    EMAIL_HOST = 'smtp.gmail.com'
+    EMAIL_PORT = 587
+    EMAIL_HOST_USER = 'aduanasoftpruebas@gmail.com'
+    EMAIL_HOST_PASSWORD = os.getenv("test_pwd_email")
+    #EMAIL_USE_SSL=False
+else:
+    EMAIL_USE_TLS = False
+    EMAIL_HOST = 'secure.emailsrvr.com'
+    EMAIL_PORT = 465
+    EMAIL_HOST_USER = 'noreply@aduanasoft.com.mx'
+    EMAIL_HOST_PASSWORD = os.getenv("pwd_email")
+    EMAIL_USE_SSL=True


 # Database
@@ -126,7 +130,7 @@ if DEBUG:
            'ENGINE': 'django.db.backends.mysql',
            'NAME': 'cfdi_as',
            'USER': 'root',
-            'PASSWORD': 'Soluciones28@',
+            'PASSWORD':os.getenv("BD_PASS"),
            'HOST': '127.0.0.1',
            'PORT': '',
            'OPTIONS': {'init_command': "SET sql_mode='STRICT_TRANS_TABLES'"},
@@ -138,7 +142,7 @@ else:
        'ENGINE': 'django.db.backends.mysql',
        'NAME': 'fjrodriguez$cfdi_as',
        'USER': 'fjrodriguez',
-        'PASSWORD': 'Soluciones28@',
+        'PASSWORD':'Soluciones28@',
        'HOST': 'fjrodriguez.mysql.pythonanywhere-services.com',
        'PORT': '3306',
        'OPTIONS': {'init_command': "SET sql_mode='STRICT_TRANS_TABLES'"},
@@ -170,7 +174,7 @@ AUTH_PASSWORD_VALIDATORS = [

 LANGUAGE_CODE = 'es-MX'

-TIME_ZONE = 'CST6CDT'
+TIME_ZONE = 'America/Chihuahua'

 USE_I18N = True

--- a/Admin/urls.py
+++ b/Admin/urls.py
@@ -9,38 +9,48 @@ from django.http import HttpResponse
 from django.test import SimpleTestCase, override_settings
 from rest_framework.authtoken.views import obtain_auth_token

+
+
 def response_error_handler(request, exception=None):
    context={}
+
    return render(request, '403.html',context,status=403)

+def response_error_handler_404(request,exception=None):
+    
+    return render(request,'404.html',status=404)

 def permission_denied_view(request):
+       
    raise PermissionDenied



 urlpatterns = [
    path('admin/', admin.site.urls),
-    path('accounts/', include('allauth.urls')),
+    path('accounts/', include('allauth.urls')),    
    path('DRF_Token/', obtain_auth_token, name='DRF_Token'),
    path('', include('Clientes.urls')),
+    path('sistemas/',include('Sistemas.urls')),
    path('403/', permission_denied_view),
+
+
+    
+
 ]
 handler403 = response_error_handler
-
-
+handler404 = response_error_handler_404

 if settings.DEBUG: #DEV only
    urlpatterns += static(settings.STATIC_URL, document_root= settings.STATIC_ROOT)
    urlpatterns += static(settings.MEDIA_URL, document_root= settings.MEDIA_ROOT)

-
-
 # ROOT_URLCONF must specify the module that contains handler403 = ...
@override_settings(ROOT_URLCONF=__name__)
 class CustomErrorHandlerTests(SimpleTestCase):
-
    def test_handler_renders_template_response(self):
        response = self.client.get('/403/')
+        
        # Make assertions on the response here. For example:
-        self.assertContains(response, 'Error handler content', status_code=403)
+        self.assertContains(response, 'Error handler content', status_code=403)
+
--- a/Clientes/admin.py
+++ b/Clientes/admin.py
@@ -4,10 +4,12 @@ from .models import Timbres, saldoModel, Clientes,ErroresTimbres

 class TimbresAdmin(admin.ModelAdmin):
    list_display=['uuid','rfcc','rfcp','fecha','folio','serie','tipo','modo','created_at']
+    list_filter=['modo','tipo']


 class ClientesAdmin(admin.ModelAdmin):
    list_display= ['RFC','Nombre','Activo','fecha_baja']
+    list_filter =['RFC','Activo']

 admin.site.register(Timbres,TimbresAdmin)
 admin.site.register(saldoModel)
--- a/Clientes/custom_decorators.py
+++ b/Clientes/custom_decorators.py
@@ -1,15 +1,16 @@
 from functools import wraps
 from django.contrib import messages
 from django.shortcuts import redirect
-from django.http import HttpResponse
-
-
+from django.http import HttpResponse, JsonResponse
+from django.contrib.auth import authenticate, login
+from rest_framework.authtoken.models import Token
+from django.contrib.auth.models import User
+import base64
+from django.shortcuts import get_object_or_404
 def Custom_is_staff_function(user):
    if user.is_staff:
        return True
    return False
-
-
 def is_staff_access(view_to_return="index"):
    def decorator(view):
        @wraps(view)
@@ -19,4 +20,38 @@ def is_staff_access(view_to_return="index"):
                return redirect(view_to_return)
            return view(request, *args, **kwargs)
        return _wrapped_view
+    return decorator
+
+#--------------------Auth basica 
+def auth_basic(request,*args, **kwargs):    
+    if request.META['CONTENT_TYPE'] == 'application/json' and 'HTTP_AUTHORIZATION' in request.META.keys():    
+        authmeth, auth = request.META['HTTP_AUTHORIZATION'].split(' ', 1)
+        if authmeth.lower() == 'token':
+            tokenA,user = auth.split(':', 1)            
+            user = base64.b64decode(user)
+            user = user.decode('utf-8')            
+            token = get_object_or_404(Token, key=tokenA)
+            if token and str(token.user)==user:            
+                return True                            
+            #user= authenticate(username=token.user, password=pwd) 
+            # print('user.is_authenticated',user.is_authenticated)
+            #if user.is_authenticated:
+            #    return True
+            else:
+                return False
+        return False
+    elif request.META['CONTENT_TYPE'] == 'application/json' and 'HTTP_AUTHORIZATION' not in request.META.keys():  
+        return request.user.is_authenticated
+    else:
+        return False
+
+
+def http_basic_auth():        
+    def decorator(view):
+        @wraps(view)
+        def _wrapped_view(request,*args, **kwargs):
+            if not auth_basic(request,*args, **kwargs):                
+                return JsonResponse({'Error':'las credenciales Token:user(base64) son incorrectas.'},status=401)
+            return view(request, *args, **kwargs)
+        return _wrapped_view
    return decorator
--- a/Clientes/forms.py
+++ b/Clientes/forms.py
@@ -10,7 +10,7 @@ class EmailForm(forms.Form):
    subject = forms.CharField(max_length=100, required=False)
    adjunto = forms.FileField(widget=forms.ClearableFileInput(
        attrs={
-            'multiple': True, 
+        'multiple': True, 
        'accept':'application/pdf,application/vnd.ms-excel',
        

--- a/Clientes/models.py
+++ b/Clientes/models.py
@@ -40,49 +40,39 @@ class Clientes(models.Model):
    fecha_baja = models.DateField(blank=True,null=True)
    email = models.EmailField(max_length=254, blank=True)
    conteo_mes = models.IntegerField(blank=True,null=True,default=0)
-    def timbres_X_MES(self, mes):
-
-        today = datetime.date.today()              
-        year  = today.year 
-        
+    def timbres_X_MES(self, mes=None, year=None, PAC=None):
+        today = datetime.date.today()
+        if year is None:
+            year  = today.year        
        if mes==None:
            mes = today.month
-        dat = datetime.datetime(int(year),int(mes),1)    
-        if dat.month in (1,3,5,7,8,10,12):#31            
-            findate = dat  + datetime.timedelta(days=30)
-            #findate += datetime.timedelta(days=0)
-        elif dat.month in (4,6,9,11):#30
-            
-            findate = dat  + datetime.timedelta(days=29)
-            #findate += datetime.timedelta(days=0)
-        else:#28 or 29            
-            findate = dat  + datetime.timedelta(days=28)
-        findate += datetime.timedelta(days=1)        
-        #print(f'dat {(dat)} fdate={findate}')    
-        cou = Timbres.objects.filter(rfcc=self.RFC, created_at__range=[dat,findate]).count()
        
+        dat = datetime.datetime(int(year),int(mes),1)
+        if dat.month in (1,3,5,7,8,10,12):#31    
+            findate = dat  + datetime.timedelta(days=30)
+
+        elif dat.month in (4,6,9,11):#30
+            findate = dat  + datetime.timedelta(days=29)
+
+        else:#28 or 29
+            findate = dat  + datetime.timedelta(days=28)
+        findate += datetime.timedelta(days=1)
+        if PAC:
+            cou = Timbres.objects.filter(rfcc=self.RFC, created_at__range=[dat,findate], rfcp=PAC).count()
+        else:
+            cou = Timbres.objects.filter(rfcc=self.RFC, created_at__range=[dat,findate]).count()
        self.conteo_mes =cou
        self.save()
-        return cou
+        
    @property
-    def timbres_mes_count(self): 
-
+    def timbres_mes_count(self):
        today = datetime.date.today()
        month = today.month
-        year  = today.year        
+        year  = today.year
        return Timbres.objects.filter(rfcc=self.RFC, created_at__year=str(year),created_at__month=str(month)).count()
    class Meta:
        ordering = ('-Activo','-conteo_mes','RFC') 
-
-
-class Maquinas_Conectadas(models.Model):
-    UserName = models.CharField(max_length=255)
-    PC_Name  = models.CharField(max_length=255)
-    Is64     = models.BooleanField()
-    OSversion= models.CharField(max_length=255)
-    local_ip = models.CharField(max_length=55)
-    public_ip= models.CharField(max_length=55)
-    RFC      = models.CharField(max_length=13)
-    class Meta:
-        abstract =True
+    
+    def __str__(self):
+        return self.Nombre

--- a/Clientes/saldo_context_proc.py
+++ b/Clientes/saldo_context_proc.py
@@ -1,5 +1,4 @@
 import requests
-from asgiref.sync import sync_to_async
 from .models import saldoModel
 import datetime

--- a/Clientes/serailizers.py
+++ b/Clientes/serailizers.py
@@ -4,4 +4,4 @@ from .models import Clientes
 class ClienteSerializer(serializers.ModelSerializer):
    class Meta:
        model = Clientes
-        fields = ('RFC', 'Nombre', 'Activo', 'fecha_baja',)
+        fields = ('RFC', 'Nombre', 'Activo', 'fecha_baja',)
--- a/Clientes/tests.py
+++ b/Clientes/tests.py
@@ -1,3 +1,56 @@
 from django.test import TestCase
+from django.urls import reverse

-# Create your tests here.
+from django.contrib.auth.models import User
+from .models import Clientes
+
+class ClientesTests(TestCase):
+    @classmethod
+    def setUpTestData(cls):
+        test_user = User.objects.create_user(username='testuser1',password='Soluciones28@')
+        test_user.save()
+
+        cls.cliente = Clientes.objects.create(
+            RFC="SCT050708EB2",
+            Nombre="Aduanasoft",
+            Activo=True,
+            #fecha_baja="2022-12-20",
+            email="fjrodriguez28@gmail.com",
+            conteo_mes=12,
+        )
+
+
+    def test_redirect_if_not_logged_in(self):
+        response = self.client.get(reverse('index'))
+        self.assertRedirects(response, '/accounts/login/?next=/')
+
+    def test_cliente_content(self):
+        self.assertEqual(self.cliente.RFC,"SCT050708EB2")
+        self.assertEqual(self.cliente.Nombre,"Aduanasoft")
+        self.assertEqual(self.cliente.Activo,True)
+        #self.assertEqual(self.cliente.fecha_baja,"2022-12-20")
+        self.assertEqual(self.cliente.email,"fjrodriguez28@gmail.com")
+        self.assertEqual(self.cliente.conteo_mes,12)
+        
+    #test for login user view and contains client with RFC SCT...
+    def test_cliente_login_cliente_listview(self):
+        login = self.client.login(username='testuser1',password='Soluciones28@')
+        response = self.client.get(reverse('index'))
+        
+        self.assertEqual(str(response.context['user']), 'testuser1')
+
+        self.assertEqual(response.status_code,200)
+        self.assertContains(response, "SCT050708EB2")
+        self.assertTemplateUsed(response, "Clientes/index.html")
+
+#---------------_APIs Views Tests
+from rest_framework import status
+from rest_framework.test import APITestCase, APIClient
+
+class APITests(APITestCase):
+    @classmethod
+    def setUpTestData(cls):
+        pass
+
+    def test_api_check_RFC(self):
+        pass
--- a/Clientes/urls.py
+++ b/Clientes/urls.py
@@ -4,8 +4,12 @@ from .views import (
    timbres_cliente,
    ClientesUpdateView,
    ClientesCreateView,
+    ErroresTimbresListView,
    export_Excel,
    send_timbres_Email,
+    Retrive_Cliente_Email,
+    PACS_Retrive_RFCS,
+    

    #API DRF
    saldo_funct2,
@@ -15,15 +19,17 @@ from .views import (
 )

 urlpatterns = [
-    path('', index, name='index'),    
+    path('', index, name='index'),
    path('add_timbre2/', add_timbre2.as_view(), name='add_timbre2'),
    path('timbres_cliente/<str:RFC>/', timbres_cliente, name='timbres_cliente'),
    path('cliente/update/<int:pk>/',ClientesUpdateView.as_view(),name='update_cliente'),
    path('cliente/add/', ClientesCreateView.as_view(), name='add_cliente'),
+    path('errores/timbres/list/', ErroresTimbresListView.as_view(), name='ErroresTimbresList'),
    path('get_timbres_xls/', export_Excel, name='export_Excel'),
    path('send_timbres_cliente/',send_timbres_Email, name='send_timbres_Email'),
    path('getActivoRFC/', check_RFC.as_view(), name='check_active_RFC'),
    path('get_saldo2/', saldo_funct2.as_view(), name='saldo_funct2'),
    path('check_host/',check_host.as_view(),name='check_host'),
-
+    path('emails_cliente/',Retrive_Cliente_Email, name='Retrive_Cliente_Email'),
+    path('pacs/list/',PACS_Retrive_RFCS,name='PACS_Retrive_RFCS'),
 ]
--- a/Clientes/views.py
+++ b/Clientes/views.py
@@ -1,26 +1,33 @@
+import os
+import re
+import datetime
+import functools
+
+from asgiref.sync import sync_to_async
+from django.conf import settings
+from django.core.files.storage import FileSystemStorage
 from django.shortcuts import render,redirect
 from django.contrib import messages
-from django.http import HttpResponse
-from django.http import JsonResponse
+from django.http import HttpResponse,JsonResponse
 from django.contrib.auth.decorators import login_required
-from .custom_decorators import is_staff_access
+from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
+from django.db.models import Q
+from django.views.generic.edit import CreateView,UpdateView
+from django.views.generic.list import ListView
+from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin

+from .custom_decorators import is_staff_access, http_basic_auth
 from .models import Clientes,Timbres,saldoModel,ErroresTimbres
+from .serailizers import ClienteSerializer
+from .forms import ClienteForm,EmailForm

 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework.permissions import IsAuthenticated
+from rest_framework import status
+
+from Sistemas.permissions import ItsAdminToken

-from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
-from django.db.models import Q
-import datetime
-from django.views.generic.edit import CreateView,UpdateView
-from .forms import ClienteForm,EmailForm
-from django.contrib.auth.mixins import LoginRequiredMixin
-from django.contrib.auth.mixins import UserPassesTestMixin
-from asgiref.sync import sync_to_async
-from django.shortcuts import get_object_or_404
-from .serailizers import ClienteSerializer
 #EXCEL
 from openpyxl import Workbook
 from openpyxl.styles import Alignment, Border, Font, PatternFill, Side
@@ -29,32 +36,26 @@ from openpyxl.styles import Alignment, Border, Font, PatternFill, Side
 from django.core.mail import EmailMessage
 from django.conf import settings
 from io import BytesIO
-import functools
-
-from django.core.files.storage import FileSystemStorage
-import os
-from django.conf import settings
-import re

 def read_env_file():
    try:
        #env_file = os.listdir(settings.BASE_DIR)
        storage = FileSystemStorage(location=settings.BASE_DIR)
        env_file= os.path.join(settings.BASE_DIR,'.env')
-        print('EEEEE: ', env_file)
+        

        lista =['asds', 'asdasd','sss','com' ,'pol.com']
        if storage.exists(env_file):
            with open(env_file, 'r') as file:
                data = file.read()
                data =re.findall('"([^"]*)"',data)
-                print('data',data)
+                
            
                for x in lista:
                    data.append(x)
                res= ' '.join(data)
                final = '"'+res+'"'
-                print('final',final)
+                
            with open(env_file, 'w') as newFile:
                newFile.write("export hosts="+final)        
    except:
@@ -62,6 +63,7 @@ def read_env_file():

@sync_to_async(thread_sensitive=False)
@login_required
+@is_staff_access()
 def send_timbres_Email(request):
    req = request.method

@@ -71,6 +73,7 @@ def send_timbres_Email(request):
            messages.add_message(request, messages.ERROR, f'{form.errors}') 
            return redirect('index')
    today = datetime.date.today()
+    
    year  = today.year

    RFC = request.GET.get('RFC', None) if req=='GET' else form.cleaned_data["RFC"]
@@ -84,7 +87,7 @@ def send_timbres_Email(request):
    if req=='POST':
        email   = form.cleaned_data["email"] if 'email' in form.cleaned_data.keys() else '' 
    emails  = [Cli.email] if req=='GET' else [ Cli.email, email ]
-    
+
    if len(emails) ==0 :
        messages.add_message(request, messages.ERROR, f'La lista de correos esta vacia, favor de agregar un correo.')
        return redirect('index')
@@ -98,9 +101,9 @@ def send_timbres_Email(request):
    else:
        findate = dat+datetime.timedelta(days=28)
    findate +=datetime.timedelta(days=1)
-    print(f'dat{dat}   findate:{findate}')
+    
    if mes is not None and RFC is not None:
-        objeto_a_trabajar = Timbres.objects.filter(rfcc=RFC, created_at__range=[dat,findate])        
+        objeto_a_trabajar = Timbres.objects.filter(rfcc=RFC, created_at__range=[dat,findate])
    else:
        objeto_a_trabajar = Clientes.objects.all()    
        for i,ii in enumerate(objeto_a_trabajar):
@@ -132,9 +135,9 @@ def send_timbres_Email(request):
    contenido = "attachment; filename = {0}".format(nombre_archivo)
    response["Content-Disposition"] = contenido
    wb.save(response)
-    
+
    files = BytesIO(response.content)
-    
+
    try:
        mail = EmailMessage(subject,message,settings.EMAIL_HOST_USER,emails)        
        mail.attach(filename='Timbres.xls',content=files.getbuffer(),mimetype='application/vnd.ms-excel')
@@ -162,28 +165,47 @@ def send_timbres_Email(request):
 def index(request): 
    #read_env_file()   
    clientes_list = Clientes.objects.all()
+    PAC = request.GET.get('PAC',None)
    mes = request.GET.get('mes', None)
+    today = datetime.date.today()
+    
+    year = request.GET.get('year',None)
+    if year is None or year =='None':
+        year= today.year
+    if mes is None or mes =='None':
+        mes = today.month
    page = request.GET.get('page', 1)
    search = request.GET.get('search',None)
    rfcc = request.GET.get('rfcc', None)
-    filters = {key:value[0] for (key,value) in dict(request.GET).items() if value !=[""]}
+    filters = {key:value[0] for (key,value) in dict(request.GET).items() if value !=[""] or value!=None}
    filters.pop('page', '')
    filters.pop('datepicker','')
    filters.pop('datepickerFin','')
-    print('filters------',filters)
-    if rfcc:
+    filters.pop('mes','')
+    filters.pop('year','')
+    if PAC=='00':
+        filters.pop('PAC')
+        PAC=None
+
+    if rfcc and search:
        clientes_list = Clientes.objects.filter(Q(RFC__icontains=search))
-    for i,ii in enumerate(clientes_list):
-        ii.timbres_X_MES(mes=mes)    
+
+    met = iter(clientes_list)
+    while met:
+        try:
+            c = next(met)
+            c.timbres_X_MES(mes=mes,year=year, PAC=PAC)            
+        except StopIteration:
+            break
+
    clientes_list =pageFunc(page,clientes_list,20)

-    filters.pop('mes','')
    context = {
        'lista':clientes_list,
        'mes':mes,
+        'year':year,
        'filters':filters,
        'emailForm':EmailForm(),
-
    }
    return render(request,'Clientes/index.html',context)

@@ -206,41 +228,69 @@ def timbres_cliente(request, RFC):
        lista = Timbres.objects.filter(rfcc=RFC)
    else:
        lista = Timbres.objects.filter(rfcc=RFC,modo='Normal')
-    
-    PAC= request.GET.get('PAC',None)
-    if PAC=='01':
-        lista = lista.filter(rfcp='EME000602QR9')
-    if PAC=='02':
-        lista = lista.exclude(rfcp='EME000602QR9')
+
+    mes = request.GET.get('mes', None) 
+    year = request.GET.get('year',None)
+
+    if year is None or year=='':
+        today= datetime.date.today()
+        year =today.year
+
    search = request.GET.get('search',None)
    page = request.GET.get('page', 1)
    datepicker    = request.GET.get('datepicker', None)
    datepickerFin = request.GET.get('datepickerFin', None)
-    tipo = request.GET.get('tipo',None)
-    
+    tipo = request.GET.get('tipo',None)      
+    PAC= request.GET.get('PAC',None)
+
+    if PAC is not None and PAC !='00':
+        lista = lista.filter(rfcp=PAC)

    filters = {key:value[0] for (key,value) in dict(request.GET).items() if value !=[""]}
+
    filters.pop('page', '')
-    filters.pop('PAC', '')
-    
-    
-    if tipo:
+    if 'PAC' not in filters:
+        filters['PAC']='00'
+    if 'mes' not in filters:
+        filters['mes']='00'
+
+    if tipo and search is not None:
        lista = lista.filter(Q(tipo__icontains=search))

    if datepicker and datepickerFin:
-        inicio = [int(i) for i in datepicker.split("/")]
-        fin    = [int(i) for i in datepickerFin.split("/")]
-        #print('inicio',inicio,' fin',fin)
+        # inicio = [int(i) for i in datepicker.split("/")]
+        # fin    = [int(i) for i in datepickerFin.split("/")]
+        inicio = [int(i) for i in datepicker.split("-")]
+        fin    = [int(i) for i in datepickerFin.split("-")]
+              
+        #start   = datetime.datetime(inicio[2],inicio[0],inicio[1])
+        start   = datetime.datetime(inicio[0],inicio[1],inicio[2])
        
-        start   = datetime.datetime(inicio[2],inicio[0],inicio[1])
        start   += datetime.timedelta(days=0)
-        end     = datetime.datetime(fin[2],fin[0],fin[1])
-        end     += datetime.timedelta(days=1)
-        #datetime.date.today()
-        #print('FECHA',datetime.datetime.today(), 'HORA')
-        print('start',start, 'end',end)
+        # end     = datetime.datetime(fin[2],fin[0],fin[1])
+        end     = datetime.datetime(fin[0],fin[1],fin[2])
+        
+        end     += datetime.timedelta(days=1)        
+        
        lista = lista.filter(created_at__range=[start, end])

+    if mes is None or mes =='None' or mes=='':        
+        mes='00' #Todos
+
+    if mes != '00':
+        
+        dat = datetime.datetime(int(year), int(mes),1)
+        if dat.month in(1,3,5,7,8,10,12):
+            findate = dat+datetime.timedelta(days=30)
+        elif dat.month in (4,6,9,11):
+            findate = dat+datetime.timedelta(days=29)
+        else:
+            findate = dat+datetime.timedelta(days=28)
+        findate +=datetime.timedelta(days=1)
+        lista = lista.filter(created_at__range=[dat,findate])
+    else:        
+        lista = lista.filter(created_at__year=int(year))
+
    conteo = lista.count()
    
    lista =pageFunc(page,lista,50)
@@ -256,6 +306,7 @@ def timbres_cliente(request, RFC):

@sync_to_async(thread_sensitive=False)
@login_required
+@is_staff_access()
 def export_Excel(request):
    
    RFC = request.GET.get('RFC', None)
@@ -265,11 +316,11 @@ def export_Excel(request):
    month = today.month
    year  = today.year    
    
-    if mes is None or mes =='None':
+    if mes is None or mes =='None' or mes=='':
        mes = month

    dat =datetime.datetime(int(year), int(mes),1)
-    
+
    if dat.month in(1,3,5,7,8,10,12):
        findate = dat +datetime.timedelta(days=30)
    elif dat.month in (4,6,9,11):
@@ -277,19 +328,17 @@ def export_Excel(request):
    else:
        findate = dat+datetime.timedelta(days=28)
    findate +=datetime.timedelta(days=1)
-    print(f'dat{dat}   findate:{findate}')
+
    if mes is not None and RFC is not None:
        objeto_a_trabajar = Timbres.objects.filter(rfcc=RFC, created_at__range=[dat,findate])        
    else:
        objeto_a_trabajar = Clientes.objects.all()    
        for i,ii in enumerate(objeto_a_trabajar):
            ii.timbres_X_MES(mes=mes )
-        
-

    wb = Workbook()
    ws = wb.active
-    
+
    if RFC is not None:
        #Encabezado 
        ws['A1']='RFC_EXPEDIDO'        
@@ -311,29 +360,59 @@ def export_Excel(request):
    response = HttpResponse(content_type="application/ms-excel")
    contenido = "attachment; filename = {0}".format(nombre_archivo)
    response["Content-Disposition"] = contenido
-    wb.save( response)
-    
+    wb.save( response)    
    return response

+@http_basic_auth()
+def Retrive_Cliente_Email(request):
+    if request.method == 'GET':
+        clientes = list(Clientes.objects.values('email').filter(RFC=request.GET.get('RFC',None)))
+    return JsonResponse({'data':clientes})
+
+@login_required
+#@is_staff_access()
+def PACS_Retrive_RFCS(request):    
+    timbres = {}
+    status = 200
+    if request.method == 'GET':
+        RFC= request.GET.get('RFC','')
+        
+        if RFC !='':
+            timbres =list(Timbres.objects.values('rfcp').filter(rfcc__in=[RFC]))
+        else:            
+            timbres =list(Timbres.objects.values('rfcp').filter(rfcp__isnull=False))
+    else:
+        status=403
+    return JsonResponse({'PACS':timbres},status=status)
+
+

 #-----------------------------------API VIEWS
 #--------------------------------------------
+
 class check_RFC(APIView):
-    permission_classes = (IsAuthenticated,)
+    permission_classes = (ItsAdminToken,IsAuthenticated,)
    def get(self,request):
-        rfc = request.GET.get('RFC', None)  
-        cliente, created = Clientes.objects.get_or_create(RFC=rfc)
-        if created:
-            cliente.Activo=True
-            cliente.save()           
-        #cliente = get_object_or_404(Clientes, RFC=rfc)
-        serializer = ClienteSerializer(cliente)        
-        return Response(serializer.data)
+        rfc = request.GET.get('RFC', None)
+        try:
+            if rfc is None or len(rfc)==0:
+                return Response({'Error': 'RFC parameter cannot be empty', 'isError': True})
+
+            cliente, created = Clientes.objects.get_or_create(RFC=rfc)
+            serializer = ClienteSerializer(cliente)
+            if created:
+                cliente.Activo=True
+                cliente.save()
+
+            if not serializer.is_valid:
+                return Response({'Error':f'{serializer.errors}','isError':True},status=200)
+            return Response(serializer.data)
+        except Exception as E:                      
+            return Response({'Error':f'check_RFC:{E} RFC:{rfc}','isError':True})

 class add_timbre2(APIView):
-    permission_classes = (IsAuthenticated,)
-    def get(self,request):
-        
+    permission_classes = (ItsAdminToken,IsAuthenticated,)
+    def get(self,request):        
        uuid= request.GET.get('uuid', None)
        rfcc= request.GET.get('rfcc', None)
        fecha=request.GET.get('fecha', None)
@@ -341,18 +420,10 @@ class add_timbre2(APIView):
        serie=request.GET.get('serie', None)
        tipo=request.GET.get('tipo', None)
        rfcp=request.GET.get('rfcp', None)
-        modo=request.GET.get('modo', None)
-        
-        obj={
-                'uuid':uuid,
-                'rfcc':rfcc,
-                'fecha':fecha,
-                'folio':folio,
-                'serie':serie,
-                'tipo':tipo,
-                'rfcp':rfcp,
-                'modo':modo
-            }
+        modo=request.GET.get('modo', None)        
+        obj={'uuid':uuid,'rfcc':rfcc,'fecha':fecha,'folio':folio,
+            'serie':serie,'tipo':tipo,'rfcp':rfcp,'modo':modo
+        }
        try:
            obj = Timbres.objects.create(**obj)
            return Response({'data':'ok'})
@@ -364,10 +435,10 @@ class add_timbre2(APIView):
                folio=folio,
                modo=modo
            )
-            return Response({'fok':f'{e}'})
+            return Response({'Error':f'{e}'})

 class saldo_funct2(APIView):
-    permission_classes =(IsAuthenticated,)
+    permission_classes =(ItsAdminToken,IsAuthenticated,)
    def get(self, request):
        timbres = request.GET.get('num',None)
        try:
@@ -381,28 +452,30 @@ class saldo_funct2(APIView):
        return Response(content)

 class check_host(APIView):
-    permission_classes = (IsAuthenticated,)
-    
+    permission_classes = (ItsAdminToken,IsAuthenticated,)    
    def post(self,request, format=None):
        data = request.data
-        print(data)
+        
        return Response(data)

 #---------------------------CLASS BASED VIEWS
 #--------------------------------------------
+class ErroresTimbresListView(LoginRequiredMixin,ListView):
+    model = ErroresTimbres
+    paginate_by = 100
+    template_name = 'Clientes/Errores_Timbres_list.html'
+
 class ClientesUpdateView(UserPassesTestMixin,LoginRequiredMixin,UpdateView):
    model= Clientes
    form_class=ClienteForm
    success_url='/'
    template_name='Clientes/edit_cliente.html'

-    def test_func(self):  
-        
+    def test_func(self):        
        res = self.request.user.groups.filter(name= 'admin_soft')
        if not res:
            messages.error(self.request, f'Lo sentimos. La página que buscas no está disponible, no cuentas con los permisos.')
        return res
-        

 class ClientesCreateView(UserPassesTestMixin,LoginRequiredMixin,CreateView):
    model = Clientes
--- a/Sistemas/init.py
+++ b/Sistemas/init.py
--- a/Sistemas/admin.py
+++ b/Sistemas/admin.py
@@ -0,0 +1,28 @@
+from django.contrib import admin
+from .models import Sistema, sistemas_por_cliente, Device,DeviceHistory
+# Register your models here.
+
+
+
+class Sistema_Admin(admin.ModelAdmin):
+    def NSistema(self,obj):        
+        return obj.nombre_sistema
+    list_display = ['NSistema']
+
+class SPC(admin.ModelAdmin):
+    '''Sistemas Por Cliente'''
+    def Cliente(self,obj):
+        return obj    
+    list_display = ['id_sistema','Cliente','num_licencias']
+
+class DeviceHistoryAdmin(admin.ModelAdmin):
+    list_display = ['device','first_authentication', 'last_authentication']
+
+class DeviceAdmin(admin.ModelAdmin):
+    list_display = ['client', 'device_name', 'ip_address', 'sistema', 'macAddress']
+
+
+admin.site.register(Sistema,Sistema_Admin)
+admin.site.register(sistemas_por_cliente,SPC)
+admin.site.register(Device,DeviceAdmin)
+admin.site.register(DeviceHistory,DeviceHistoryAdmin)
--- a/Sistemas/apps.py
+++ b/Sistemas/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class SistemasConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'Sistemas'
--- a/Sistemas/migrations/0001_initial.py
+++ b/Sistemas/migrations/0001_initial.py
@@ -0,0 +1,32 @@
+# Generated by Django 4.1.3 on 2023-01-19 19:43
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('Clientes', '0014_alter_clientes_options'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Sistema',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('nombre_sistema', models.CharField(max_length=100, unique=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='sistemas_por_cliente',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('num_licencias', models.IntegerField(default=1)),
+                ('cliente', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='cliente_spc', to='Clientes.clientes')),
+                ('id_sistema', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='sistema_spc', to='Sistemas.sistema')),
+            ],
+        ),
+    ]
--- a/Sistemas/migrations/0002_device_alter_sistemas_por_cliente_options_and_more.py
+++ b/Sistemas/migrations/0002_device_alter_sistemas_por_cliente_options_and_more.py
@@ -0,0 +1,44 @@
+# Generated by Django 4.1.3 on 2023-01-23 15:37
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Clientes', '0014_alter_clientes_options'),
+        ('Sistemas', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Device',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('device_name', models.CharField(max_length=255)),
+                ('device_os', models.CharField(max_length=255)),
+                ('ip_address', models.GenericIPAddressField()),
+                ('client', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='Clientes.clientes')),
+            ],
+            options={
+                'abstract': False,
+            },
+        ),
+        migrations.AlterModelOptions(
+            name='sistemas_por_cliente',
+            options={'ordering': ('-cliente', 'id_sistema')},
+        ),
+        migrations.CreateModel(
+            name='DeviceHistory',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_authentication', models.DateTimeField(auto_now_add=True)),
+                ('last_authentication', models.DateTimeField(auto_now=True)),
+                ('ip_address', models.GenericIPAddressField()),
+                ('device', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='Sistemas.device')),
+            ],
+        ),
+    ]
--- a/Sistemas/migrations/0003_device_token_device_username.py
+++ b/Sistemas/migrations/0003_device_token_device_username.py
@@ -0,0 +1,26 @@
+# Generated by Django 4.1.3 on 2023-01-23 17:18
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('authtoken', '0003_tokenproxy'),
+        ('Sistemas', '0002_device_alter_sistemas_por_cliente_options_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='token',
+            field=models.OneToOneField(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='authtoken.token'),
+        ),
+        migrations.AddField(
+            model_name='device',
+            name='username',
+            field=models.CharField(default=1, max_length=150, unique=True),
+            preserve_default=False,
+        ),
+    ]
--- a/Sistemas/migrations/0004_alter_device_username.py
+++ b/Sistemas/migrations/0004_alter_device_username.py
@@ -0,0 +1,21 @@
+# Generated by Django 4.1.3 on 2023-01-23 17:22
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('Sistemas', '0003_device_token_device_username'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='device',
+            name='username',
+            field=models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]
--- a/Sistemas/migrations/0005_remove_device_last_login_remove_device_password.py
+++ b/Sistemas/migrations/0005_remove_device_last_login_remove_device_password.py
@@ -0,0 +1,21 @@
+# Generated by Django 4.1.3 on 2023-01-23 17:39
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Sistemas', '0004_alter_device_username'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='device',
+            name='last_login',
+        ),
+        migrations.RemoveField(
+            model_name='device',
+            name='password',
+        ),
+    ]
--- a/Sistemas/migrations/0006_device_sistema.py
+++ b/Sistemas/migrations/0006_device_sistema.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.1.3 on 2023-01-25 13:59
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Sistemas', '0005_remove_device_last_login_remove_device_password'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='sistema',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='Sistemas.sistemas_por_cliente'),
+        ),
+    ]
--- a/Sistemas/migrations/0007_alter_device_sistema.py
+++ b/Sistemas/migrations/0007_alter_device_sistema.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.1.3 on 2023-01-25 14:33
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Sistemas', '0006_device_sistema'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='device',
+            name='sistema',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='Sistemas.sistema'),
+        ),
+    ]
--- a/Sistemas/migrations/0008_device_macaddress.py
+++ b/Sistemas/migrations/0008_device_macaddress.py
@@ -0,0 +1,18 @@
+# Generated by Django 4.1.3 on 2023-01-25 18:00
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('Sistemas', '0007_alter_device_sistema'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='device',
+            name='macAddress',
+            field=models.CharField(blank=True, max_length=30, null=True, unique=True),
+        ),
+    ]
--- a/Sistemas/migrations/init.py
+++ b/Sistemas/migrations/init.py
--- a/Sistemas/models.py
+++ b/Sistemas/models.py
@@ -0,0 +1,111 @@
+from django.db import models
+from django.core.exceptions import ValidationError
+from Clientes.models import Clientes
+from django.contrib.auth.models import User
+from rest_framework.authtoken.models import Token
+from django.contrib.auth.models import BaseUserManager
+
+import re
+
+class Sistema(models.Model):
+    nombre_sistema= models.CharField(max_length=100, blank=False,null=False,unique=True)
+    # class Meta:
+    #     abstract=True
+    def __str__(self):
+        return self.nombre_sistema
+
+class sistemas_por_cliente(models.Model):
+    id_sistema= models.ForeignKey(Sistema, related_name='sistema_spc', on_delete=models.CASCADE)
+    cliente   = models.ForeignKey(Clientes, related_name='cliente_spc', on_delete=models.CASCADE)
+    num_licencias= models.IntegerField(default=1)
+    
+    def __str__(self):
+        
+        return f'{self.cliente.Nombre}'
+    class Meta:
+        ordering= ('-cliente','id_sistema')
+
+
+class DeviceManager(BaseUserManager):
+    def generate_unique_username(self,client, device_name, ip_address):
+        username = f"Device_{client.RFC}_{device_name}_{ip_address}"        
+        username_ = re.sub(r'\W+', '', username)
+        if User.objects.filter(username=username_).exists():
+            raise ValidationError(f"El Usuario ya existe {username_}")
+        return username_
+
+    def create_user(self,client, device_name, device_os, ip_address ):
+        user_= User.objects.create_user(
+            username=self.generate_unique_username(client,device_name,ip_address)
+        ) 
+        device =self.model(
+            client=client,
+            device_name= device_name,
+            device_os=device_os,
+            ip_address=ip_address,
+            username=user_
+        )
+        device.save()
+
+        Token.objects.create(user=user_)
+        DeviceHistory.objects.create(device=device)
+        return device
+
+class Device(models.Model):
+    client = models.ForeignKey(Clientes,on_delete=models.CASCADE)
+    device_name = models.CharField(max_length=255)
+    device_os = models.CharField(max_length=255)
+    ip_address= models.GenericIPAddressField()
+    token = models.OneToOneField(Token, on_delete=models.CASCADE, blank=True,null=True)
+    username = models.OneToOneField(User, on_delete=models.CASCADE)
+    sistema = models.ForeignKey(Sistema,on_delete=models.CASCADE, blank=True, null=True)
+    macAddress = models.CharField(max_length=30, unique=True, blank=True,null=True)
+    #objects = DeviceManager()        
+    def generate_unique_username(self,client, device_name,ip_address, macAddress):
+        username = f"Device_{client.RFC}_{device_name}_{ip_address}_{macAddress}"        
+        username_ = re.sub(r'\W+', '', username)
+
+        if User.objects.filter(username=username_).exists():
+            raise ValidationError(f"El Usuario ya existe {username_}")
+        obj= User.objects.create_user(
+            username=username_
+        )
+        return obj
+
+    def save(self, *args, **kwargs):
+        if not self.pk:
+            obj = self.generate_unique_username(self.client,self.device_name, self.ip_address, self.macAddress)
+            self.username= obj
+            token= Token.objects.create(user=obj)
+            self.token=token
+            super().save(*args, **kwargs)
+            DeviceHistory.objects.create(device=self,ip_address=self.ip_address)
+
+    def __str__(self):
+        return f'{self.username}'
+
+class DeviceHistory(models.Model):
+    device = models.ForeignKey(Device, on_delete=models.CASCADE)
+    first_authentication = models.DateTimeField(auto_now_add=True)
+    last_authentication  = models.DateTimeField(auto_now=True)
+    ip_address = models.GenericIPAddressField()
+
+
+
+
+
+    
+
+class Maquinas_Conectadas(models.Model):
+    
+    UserName = models.CharField(max_length=255)
+    PC_Name  = models.CharField(max_length=255)
+    Is64     = models.BooleanField()
+    OSversion= models.CharField(max_length=255)
+    local_ip = models.CharField(max_length=55)
+    public_ip= models.CharField(max_length=55)
+
+    Token    = models.CharField(max_length=50)
+    Cliente  = models.CharField(max_length=13)
+    class Meta:
+        abstract =True
--- a/Sistemas/permissions.py
+++ b/Sistemas/permissions.py
@@ -0,0 +1,14 @@
+from rest_framework.permissions import BasePermission
+
+
+class HasAuthorizationHeader(BasePermission):
+    def has_permission(self, request, view):
+        return 'Authorization' in request.headers
+
+class ItsAdminToken(BasePermission):
+    def has_permission(self,request,view):        
+        return request.user.is_superuser
+
+class ItsAdminGroup(BasePermission):
+    def has_permission(self, request, view):
+        return request.user.groups.filter(name= 'admin_soft')
--- a/Sistemas/serializers.py
+++ b/Sistemas/serializers.py
@@ -0,0 +1,49 @@
+
+from rest_framework import serializers
+from .models import Device, Sistema, sistemas_por_cliente
+from Clientes.models import Clientes
+
+class SistemaPrimaryKeyRelatedField(serializers.PrimaryKeyRelatedField):
+    def to_internal_value(self,data):
+        try:            
+            return Sistema.objects.get(nombre_sistema=data)
+        except Sistema.DoesNotExist:
+            raise serializers.ValidationError("Sistema no existe")
+
+class ClientPrimaryKeyRelatedField(serializers.PrimaryKeyRelatedField):
+    def to_internal_value(self,data):
+        try:
+            return Clientes.objects.get(RFC=data)
+        except Clientes.DoesNotExist:
+            raise serializers.ValidationError("No existe Cliente")
+
+class DeviceSerializer(serializers.ModelSerializer):
+    client = ClientPrimaryKeyRelatedField(queryset=Clientes.objects.all())    
+    sistema = SistemaPrimaryKeyRelatedField(queryset=Sistema.objects.all())
+    
+    #this read_only fields not are required to be updated in the serializer.
+    #however in the model are required in other instantiation like queries, forms, are required to add it    
+    token = serializers.CharField(read_only=True)
+    macAddress = serializers.CharField(read_only=True)
+    class Meta:
+        model =Device
+        fields = ('client','sistema','device_name','device_os', 'ip_address','token', 'macAddress')
+
+    #this assign the masAddress value from 
+    #the request context passed throught argument in the view to the serializer
+    #given that the macAddres field are read_Only in the beggining of this serialazer
+    #we need passing the post data to the creation instance before commited to the DB
+    def create(self, validated_data):        
+        validated_data['macAddress']= self.context['request'].data.get('macAddress')
+        return super().create(validated_data)
+
+    def validate(self, data):
+        sistema = data.get('sistema', None)
+        client = data.get('client', None)
+        try:
+            sistemaxCli =  sistemas_por_cliente.objects.get(id_sistema=sistema,cliente=client)            
+        except sistemas_por_cliente.DoesNotExist:
+            raise serializers.ValidationError('No existe licencia para este sistmea y/o cliente')                
+        if sistemaxCli.num_licencias <= Device.objects.filter(sistema=sistemaxCli.id_sistema).count():
+            raise serializers.ValidationError(f"No hay licencias disponibles para este sistema:{sistema} y cliente:{client}")
+        return data
--- a/Sistemas/tests.py
+++ b/Sistemas/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
--- a/Sistemas/urls.py
+++ b/Sistemas/urls.py
@@ -0,0 +1,22 @@
+from django.urls import path
+
+from .views import (
+
+    #CVB
+    SistemasXCliente_ListView,
+    SistemasXCliente_DetailView,
+    UsersConnectedList,
+
+    #DRF APIViews
+    RegisterDeviceView,
+    AuthenticateDeviceView,
+    LogoutView,
+)
+urlpatterns = [
+    path('',SistemasXCliente_ListView.as_view(),name='lista_sistmas'),
+    path('detail/<str:pk>/',SistemasXCliente_DetailView.as_view(),name='detail_sistemas'),
+    path('registerPC/',RegisterDeviceView.as_view(),name='register_PC'),
+    path('authenticatePC/',AuthenticateDeviceView.as_view(), name="authenticateDevice"),
+    path('logout/', LogoutView.as_view(), name='logout_sistemas'),
+    path('usuariosConectados/', UsersConnectedList.as_view(), name='lista_usuarios'),
+]
--- a/Sistemas/views.py
+++ b/Sistemas/views.py
@@ -0,0 +1,130 @@
+from django.shortcuts import render
+from django.contrib.auth import logout
+from django.views.generic.list import ListView
+from django.views.generic.detail import DetailView
+from rest_framework.authentication import TokenAuthentication
+from rest_framework.views import APIView
+from rest_framework.response import Response
+from rest_framework.permissions import IsAuthenticated
+from rest_framework import status, permissions
+from django.contrib.auth.models import User
+from django.contrib import messages
+from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
+from .models import sistemas_por_cliente, DeviceHistory,Device
+from .serializers import DeviceSerializer
+from .permissions import HasAuthorizationHeader
+from django.utils import timezone
+import re
+
+from rest_framework.authtoken.models import Token
+from django.utils import timezone
+from datetime import timedelta
+
+from django.contrib.sessions.models import Session
+
+def get_logged_in_users():
+    sessions = Session.objects.filter(expire_date__gte=timezone.now())
+
+    # Get all non-expired tokens
+    #tokens = Token.objects.filter(created__gte=timezone.now() - timedelta(hours=1))    
+    tokens = Token.objects.all()
+    
+    # Get a list of logged-in user ids
+    uid_list = [token.user_id for token in tokens]
+
+    # Get the logged-in users
+    users = User.objects.filter(id__in=uid_list)
+    for user,session in zip(users,sessions):        
+        user.session_data = session.get_decoded()
+        user.session_expire = session.expire_date
+    return users
+
+class UsersConnectedList(UserPassesTestMixin,LoginRequiredMixin,ListView):
+    model = User
+    template_name= 'Sistemas/Usuarios/lista.html'
+
+    def get_queryset(self):
+        return get_logged_in_users()
+
+    def test_func(self):        
+        res = self.request.user.groups.filter(name= 'admin_soft')
+        if not res:
+            messages.error(self.request, f'Lo sentimos. La página que buscas no está disponible, no cuentas con los permisos.')
+        return res
+
+class SistemasXCliente_ListView(UserPassesTestMixin,LoginRequiredMixin, ListView):
+    model = sistemas_por_cliente
+    paginate_by = 5
+    template_name = 'Sistemas/Xclientes/lista.html'
+    def test_func(self):
+        res = self.request.user.groups.filter(name= 'admin_soft')
+        if not res:
+            messages.error(self.request, f'Lo sentimos. La página que buscas no está disponible, no cuentas con los permisos.')
+        return res
+
+class SistemasXCliente_DetailView(UserPassesTestMixin,LoginRequiredMixin, DetailView):
+    model = sistemas_por_cliente
+    template_name= 'Sistemas/Xclientes/detail.html'
+    def test_func(self):        
+        res = self.request.user.groups.filter(name= 'admin_soft')
+        if not res:
+            messages.error(self.request, f'Lo sentimos. La página que buscas no está disponible, no cuentas con los permisos.')
+        return res
+
+
+
+
+'''
+========================= API Views
+'''
+
+class RegisterDeviceView(APIView):
+    permissions_classes = (permissions.AllowAny,)
+
+    def post(self,request):
+        try:
+            serializer = DeviceSerializer(data=request.data,context={'request':request})
+            if serializer.is_valid():
+                serializer.save()
+                return Response(serializer.data, status=status.HTTP_200_OK)
+            else:                
+                return Response({'Error':f'{serializer.errors}','isError':True}, status=status.HTTP_200_OK) 
+        except Exception as e:
+            return Response(
+                    {'Error':f'{e}','isError':True}
+                    , status=status.HTTP_200_OK)
+
+
+
+class AuthenticateDeviceView(APIView):
+    authentication_classes= [TokenAuthentication]
+    permissions_classes=[IsAuthenticated, HasAuthorizationHeader]
+
+    def get(self, request):
+        try:
+            obj, created = DeviceHistory.objects.get_or_create(
+                device=request.user.device,
+                ip_address=request.META.get('REMOTE_ADDR'),
+            )
+            obj.last_authentication=timezone.now()
+            obj.save()
+            device_data=DeviceSerializer(request.user.device).data
+            if device_data.serializer.is_valid:
+                return Response(device_data.serializer.data, status=status.HTTP_200_OK)
+            else:
+                return Response(
+                    {'Error':f'{device_data.serializer.errors}','isError':True}
+                    , status=status.HTTP_200_OK)
+        except Exception as e:
+            return Response(
+                    {'Error':f'{e}','isError':True}
+                    , status=status.HTTP_200_OK)
+
+
+class LogoutView(APIView):
+    authentication_classes = (TokenAuthentication,)
+    permission_classes = (IsAuthenticated,HasAuthorizationHeader,)
+
+    def post(self, request):
+        logout(request)
+        return Response({'OK':'Dispositivo desautenticado'},status=200)
--- a/Templates/404.html
+++ b/Templates/404.html
@@ -0,0 +1,35 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <!-- Required meta tags -->
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+
+    <!-- Bootstrap CSS -->
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/css/bootstrap.min.css" integrity="sha384-GJzZqFGwb1QTTN6wy59ffF1BuGJpLSa9DkKMp0DgiMDm4iYMj70gZWKYbI706tWS" crossorigin="anonymous">
+
+    <title>AS Admin Pagina No Encontrada</title>
+  </head>
+  <body >
+    <div>
+        {% include 'partials/messages.html' %}
+        <img class="rounded mx-auto d-block" src="https://static.doofinder.com/main-files/uploads/2019/08/110655-404-not-found-Doofinder.jpg" alt="Forbidden">
+        <a href="/"  class="btn btn-info btn-lg rounded mx-auto d-block mt-3">
+            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrow-return-left" viewBox="0 0 16 16">
+                <path fill-rule="evenodd" d="M14.5 1.5a.5.5 0 0 1 .5.5v4.8a2.5 2.5 0 0 1-2.5 2.5H2.707l3.347 3.346a.5.5 0 0 1-.708.708l-4.2-4.2a.5.5 0 0 1 0-.708l4-4a.5.5 0 1 1 .708.708L2.707 8.3H12.5A1.5 1.5 0 0 0 14 6.8V2a.5.5 0 0 1 .5-.5z"/>
+              </svg>
+            Regresar al Inicio 
+        </a>
+        
+
+        
+    </div>
+    
+    
+    <!-- Optional JavaScript -->
+    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
+    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.6/dist/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
+  </body>
+</html>
--- a/Templates/Clientes/Errores_Timbres_list.html
+++ b/Templates/Clientes/Errores_Timbres_list.html
@@ -0,0 +1,69 @@
+{% extends "base.html" %}
+
+
+
+{% block content %}
+<div class="table-responsive-sm">
+    <table class="table">
+        <thead class="thead-dark">
+          <tr>
+            <th scope="col">UUID</th>
+            <th scope="col">Error</th>
+            <th scope="col">RCF</th>
+            <th scope="col">Folio</th>
+          </tr>
+        </thead>
+        <tbody>
+            {% for errTimbre in object_list %}
+                <tr class="{% if errTimbre.modo|lower == 'prueba' %}table-danger{% endif %}">
+                    <th scope="row">{{errTimbre.uuid}}</th>
+                    <td>{{errTimbre.description}}</td>
+                    <td>{{errTimbre.rfcc}}</td>
+                    <td>{{errTimbre.folio}}</td>                
+                </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+</div>
+    
+{% if page_obj.has_other_pages %}
+
+<nav>
+  <ul class="pagination justify-content-center">
+    {% if page_obj.has_previous %}
+      <li class="page-item">
+        <a class="page-link" href="?page={{ page_obj.previous_page_number }}{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}" aria-label="Previous">
+          <span aria-hidden="true">&laquo;</span>
+        </a>
+      </li>
+    {% else %}
+      <li class="page-item disabled">
+          <span class="page-link" aria-hidden="true">&laquo;</span>
+      </li>
+    {% endif %}
+
+    {% for p in page_obj.paginator.page_range %}
+      {% if page_obj.number == p %}
+        <li class="page-item"><a class="page-link" style="color: red;" href="#">{{ p }}</a></li>
+      {% else %}
+        <li class="page-item"><a class="page-link" href="?page={{ p }}{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}">{{ p }}</a></li>
+      {% endif %}
+    {% endfor %}
+
+    {% if page_obj.has_next %}
+      <li class="page-item">
+        <a class="page-link" href="?page={{ page_obj.next_page_number }}{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}" aria-label="Next">
+          <span aria-hidden="true">&raquo;</span>
+        </a>
+      </li>
+    {% else %}
+      <li class="page-item disabled">
+        <span class="page-link" aria-hidden="true">&raquo;</span>
+      </li>
+    {% endif %}
+</ul>
+</nav>
+{% endif %}
+
+{% endblock content %}
+    
--- a/Templates/Clientes/index.html
+++ b/Templates/Clientes/index.html
@@ -18,36 +18,59 @@ Timbres disponibles Comercio Digital: {{saldo}}
          </th>
          <th>Nombre</th>
          <th>
-            <div class="d-flex align-items-center">
-              Totales Mes
-              <div style="display:none" id="spinner_id" class="spinner-border ml-auto spinner-border-sm" role="status" aria-hidden="true"></div>
+            <div class="d-flex align-items-center"> 
+              <div class="">
+                <a  data-toggle="collapse" href="#collapseExample" role="button" aria-expanded="false" aria-controls="collapseExample">
+                Total x mes
+                </a> 
+                
+                  <small>
+                    <strong>
+                      Filtrado: Mes:{{mes}}, Año:{{year}}, PAC:<label id="lbl_pac"></label>
+                    </strong>
+                  </small>
+                
+              </div>        
+              <div style="display:none;" id="spinner_id" class="spinner-border ml-auto spinner-border-sm" role="status" aria-hidden="true"></div>
            </div>
-
-            <select id="table_select" class="form-control form-control-sm">
-              <option value="01">Enero</option>
-              <option value="02">Febrero</option>
-              <option value="03">Marzo
-              </option>
-              <option value="04">Abril
-              </option>
-              <option value="05">Mayo
-              </option>
-              <option value="06">Junio
-              </option>
-              <option value="07">Julio
-              </option>
-              <option value="08">Agosto
-              </option>
-              <option value="09">Septiembre
-              </option>
-              <option value="10">Octubre
-              </option>
-              <option value="11">Noviembre
-              </option>
-              <option value="12">Diciembre
-              </option>
-            </select>
-
+            <div class="collapse" id="collapseExample">
+              <div class="card card-body">
+                <!--PACS-->
+                <select id="table_select_PAC" class="form-control form-control-sm my_event_cls">
+                  <option value="00">Todos</option>
+                  <!--option value="01">EDICOM</option-->            
+                </select>
+                <!--ANIOS-->
+                <select style="display:inline" id="table_select_anio" class="form-control form-control-sm">
+                  <!--option value="0"></option-->
+                </select>                
+                <!--MESES-->
+                <select id="table_select" class="form-control form-control-sm">
+                  <option value="01">Enero</option>
+                  <option value="02">Febrero</option>
+                  <option value="03">Marzo
+                  </option>
+                  <option value="04">Abril
+                  </option>
+                  <option value="05">Mayo
+                  </option>
+                  <option value="06">Junio
+                  </option>
+                  <option value="07">Julio
+                  </option>
+                  <option value="08">Agosto
+                  </option>
+                  <option value="09">Septiembre
+                  </option>
+                  <option value="10">Octubre
+                  </option>
+                  <option value="11">Noviembre
+                  </option>
+                  <option value="12">Diciembre
+                  </option>
+                </select>    
+              </div>
+            </div>            
          </th>
          <th>Estado</th>
          <th scope="col">
@@ -119,7 +142,7 @@ Timbres disponibles Comercio Digital: {{saldo}}
                        <div class="dropdown-divider"></div>

                        <!-- Button trigger modal -->
-                        <button class="btn btn-primary w-100" onclick="addValues('{{obj.RFC}}')" type="button" data-toggle="modal" data-target="#exampleModalCenter">
+                        <button class="btn btn-primary w-100" onclick="addValues('{{obj.RFC}}'); retriveEmails('{{obj.RFC}}');" type="button" data-toggle="modal" data-target="#exampleModalCenter">
                          <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-envelope-plus" viewBox="0 0 16 16">
                            <path d="M2 2a2 2 0 0 0-2 2v8.01A2 2 0 0 0 2 14h5.5a.5.5 0 0 0 0-1H2a1 1 0 0 1-.966-.741l5.64-3.471L8 9.583l7-4.2V8.5a.5.5 0 0 0 1 0V4a2 2 0 0 0-2-2H2Zm3.708 6.208L1 11.105V5.383l4.708 2.825ZM1 4.217V4a1 1 0 0 1 1-1h12a1 1 0 0 1 1 1v.217l-7 4.2-7-4.2Z"/>
                            <path d="M16 12.5a3.5 3.5 0 1 1-7 0 3.5 3.5 0 0 1 7 0Zm-3.5-2a.5.5 0 0 0-.5.5v1h-1a.5.5 0 0 0 0 1h1v1a.5.5 0 0 0 1 0v-1h1a.5.5 0 0 0 0-1h-1v-1a.5.5 0 0 0-.5-.5Z"/>
@@ -136,66 +159,197 @@ Timbres disponibles Comercio Digital: {{saldo}}
      </tbody>
  </table>
 </div>
-  <div id='id_filters' style="display: none;">{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}</div>

-  <!-- Modal -->
-  <div class="modal fade" data-backdrop="static" id="exampleModalCenter" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
-    <form enctype="multipart/form-data" id="id_form" action="{% url 'send_timbres_Email' %}" method="post">
-      {% csrf_token %}
-      <div class="modal-dialog modal-dialog-centered" role="document">
-        <div class="modal-content">
-          <div class="modal-header">
-            <h5 class="modal-title" id="exampleModalCenterTitle">Enviar Email</h5>
-            <button id="cerrar2" type="button" class="close" data-dismiss="modal" aria-label="Close">
-              <span aria-hidden="true">&times;</span>
-            </button>
-          </div>
-          <div class="modal-body">
-            <div class="form-group">
-              <label for="email"><strong> Email </strong></label>
-              <input type="email" name="email" id="email_add" autocomplete="off" class="form-control" placeholder="Email">
+<div id='id_filters' style="display: none;">{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}</div>
+<!-- Modal EMAIL-->
+<div class="modal fade" data-backdrop="static" id="exampleModalCenter" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
+  <form enctype="multipart/form-data" id="id_form" action="{% url 'send_timbres_Email' %}?mes={{mes}}{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}" method="post">
+    {% csrf_token %}
+    <div class="modal-dialog modal-dialog-centered" role="document">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title" id="exampleModalCenterTitle">Enviar Email</h5>
+          <button id="cerrar2" type="button" class="close" data-dismiss="modal" aria-label="Close">
+            <span aria-hidden="true">&times;</span>
+          </button>
+        </div>
+        <div class="modal-body">
+          <div class="form-group">
+            <label for="email"><strong>Email</strong></label>
+            <!--input type="email" name="email" id="email_add" autocomplete="off" class="form-control" placeholder="Email"-->

-            </div>
-            <div class="form-group">
-              <label for="subject"><strong> Subject </strong></label>
-              <input type="text" name="subject" maxlength="100" id="subject_add" autocomplete="off" class="form-control" placeholder="Subject">
-            </div>
-            <div class="form-group">
-              <label for="adjunto"><strong> Adjunto</strong></label>
-              <!--input type="file" name="adjunto" multiple="" id="adjunto_add" autocomplete="off" class="form-control" placeholder="Adjunto"-->
-              {{emailForm.adjunto}}
-            </div>
-            <div class="form-group">
-              <label for="message"><strong> Message </strong></label>
-              <textarea name="message" cols="40" rows="10" id="message_add" autocomplete="off"  class="form-control" placeholder="Message" ></textarea>
-            </div>
-            <div hidden class="form-group">
-              <label for="RFC"><strong> Rfc </strong></label>
-              <input  type="text" name="RFC" maxlength="13" id="RFC_add" autocomplete="off" class="form-control" placeholder="RFC" required>
-            </div>
-            <div hidden class="form-group">
-              <label for="mes"><strong> Mes </strong></label>
-              <input  type="text" name="mes" maxlength="2" value="{{mes}}" id="mes_add" autocomplete="off" class="form-control" placeholder="Mes" required>
+            <div class="input-group mb-3">
+              <input type="email" name="email" id="email_add" class="form-control" placeholder="Email" aria-label="Email" aria-describedby="button-addon2">
+              <div class="input-group-append">
+                <button class="btn btn-outline-secondary" type="button" data-toggle="modal" data-target="#exampleModalCenter2" id="button-addon2" >
+                  <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-search" viewBox="0 0 16 16">
+                    <path d="M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z"/>
+                  </svg>
+                </button>
+              </div>
            </div>
          </div>
-
-          <div class="modal-footer">
-            <button id="cerrar1" type="button" class="btn btn-secondary" data-dismiss="modal">Cerrar</button>
-            <button id="enviar_btn" type="submit" class="btn btn-primary">
-              <span id="spinner_enviar" style="display:none;" class="spinner-grow spinner-grow-sm" role="status" aria-hidden="false"></span>
-              Enviar
-            </button>
+          <div class="form-group">
+            <label for="subject"><strong> Subject </strong></label>
+            <input type="text" name="subject" maxlength="100" id="subject_add" autocomplete="off" class="form-control" placeholder="Subject">
+          </div>
+          <div class="form-group">
+            <label for="adjunto"><strong>Adjunto</strong></label>
+            <!--input type="file" name="adjunto" multiple="" id="adjunto_add" autocomplete="off" class="form-control" placeholder="Adjunto"-->
+            {{emailForm.adjunto}}
+          </div>
+          <div class="form-group">
+            <label for="message"><strong>Message</strong></label>
+            <textarea name="message" cols="40" rows="10" id="message_add" autocomplete="off"  class="form-control" placeholder="Message" required></textarea>
+          </div>
+          <div hidden class="form-group">
+            <label for="RFC"><strong> Rfc </strong></label>
+            <input  type="text" name="RFC" maxlength="13" id="RFC_add" autocomplete="off" class="form-control" placeholder="RFC" required>
+          </div>
+          <div hidden class="form-group">
+            <label for="mes"><strong> Mes </strong></label>
+            <input  type="text" name="mes" maxlength="2" value="{{mes}}" id="mes_add" autocomplete="off" class="form-control" placeholder="Mes" required>
          </div>
        </div>
+
+        <div class="modal-footer">
+          <button id="cerrar1" type="button" class="btn btn-secondary" data-dismiss="modal">Cerrar</button>
+          <button id="enviar_btn" type="submit" class="btn btn-primary">
+            <span id="spinner_enviar" style="display:none;" class="spinner-grow spinner-grow-sm" role="status" aria-hidden="false"></span>
+            Enviar
+          </button>
+        </div>
      </div>
-    </form>
+    </div>
+  </form>
+</div>
+
+<!-- Modal LISTA EMAILS-->
+<div class="modal fade bd-example-modal-lg"  id="exampleModalCenter2" tabindex="-1" role="contentinfo" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
+  <div class="modal-dialog modal-lg" role="document">
+    <div class="modal-content">
+      <div class="modal-header">
+        <h5 class="modal-title" id="exampleModalCenterTitle">Lista email</h5>
+        <button id="close_emails_list" type="button" class="close" data-dismiss="modal" aria-label="Close">
+          <span aria-hidden="true">&times;</span>
+        </button>
+      </div>
+      <div class="modal-body">
+        <div class="table-responsive">
+          <table id="email_list" class="table table-hover">
+            <thead>
+              <tr>
+                <th scope="col">EMAIL</th>
+              </tr>
+            </thead>
+            <tbody id="table_body" style="cursor: pointer;">
+              <!--This is a exaple append js rows structure---->
+              <!--tr class="table_row"><td id="1">@Mark</td></tr-->                
+            </tbody>
+          </table>
+        </div>
+      </div>
+      <div class="modal-footer">
+        <h1>Footer</h1>
+      </div>
+    </div>
  </div>
+</div>
 {% endblock content %}

 {% block scripts %}
 <script>
+  
+  function retriveEmails(RFC){    
+    fetch(`{% url 'Retrive_Cliente_Email' %}?RFC=${RFC}`,{
+      method: 'GET',
+      headers: {
+        'Content-Type': 'application/json',
+        'X-Requested-With':'XMLHttpRequest',
+      },
+      credentials:"same-origin"      
+    })
+    .then(res=>{
+      return res.json()
+    })
+    .then(data=>{
+      
+      if(table_body.querySelectorAll('tr').length >0){
+        const table_rows = document.querySelectorAll('.table_row')
+        table_rows.forEach((rem)=>{
+          rem.remove()
+        })
+      }
+      const re = Object.values(data['data'])
+      re.forEach((val,index)=>{ 
+             
+         const row = document.createElement("tr")
+         row.setAttribute("class","table_row")
+         const cell = document.createElement("td")
+         cell.setAttribute("id",index)
+         const cellText = document.createTextNode(`${val.email}`)
+         cell.appendChild(cellText)
+         row.appendChild(cell)
+         
+         table_body.appendChild(row)          
+      })
+               
+      email_list.appendChild(table_body) 
+      const table_rows = document.querySelectorAll('.table_row')
+      table_rows.forEach((box)=>{
+        box.addEventListener('click',(event)=>{          
+          email_add.value=event.target.textContent
+          close_emails_list.click()
+        })
+      })
+    })//.then(data)
+  }
+
  let filters = document.getElementById('id_filters').textContent
-  console.log(filters)
+  let mes ='{{mes}}'
+  let year = parseInt('{{year}}')
+  let anc = document.getElementById('home_id')
+  let PAC = Object.values(filters.split('&'))
+  PAC.filter(val=>{
+    lbl_pac.innerHTML="Todos"
+    if(val.length >0){
+      lbl_pac.innerHTML=  val.split('=')[1]=="" ? "Todos" :val.split('=')[1]
+    }
+  })
+
+  
+  
+  /*-------------------------Carga los pacs*/
+  fetch("{% url 'PACS_Retrive_RFCS' %}",{
+    method:'GET',
+    headers:{
+      'Content-Type':'application/json',
+      'X-Requested-With':'XMLHttpRequest',
+    },
+    credentials:"same-origin"
+  })
+  .then(res=>{
+    return res.json()
+  })
+  .then(data=>{
+    let pacs = [...new Set(data['PACS'].map((arr)=>arr.rfcp) )]
+    
+    pacs.forEach((val,index)=>{          
+      let option = document.createElement('option')
+      option.value=val
+      option.text=val
+      table_select_PAC.add(option)
+      PAC.filter(val=>val.includes('PAC'))
+      .forEach((val,index)=>{
+        table_select_PAC.value = val.split('=')[1]
+      })
+    })
+  })
+  .catch(error=>{
+    console.log(error)
+  })
+  /*----------------------fin carga pacs*/
+
  function aclick(event,RFC ,cuantos){

    if( parseInt(cuantos)===0){
@@ -207,41 +361,84 @@ Timbres disponibles Comercio Digital: {{saldo}}
  }

  table_rfcc.addEventListener('click',(event)=>{
-    document.getElementById('rfcc').checked= table_rfcc.checked? true:false;
+    document.getElementById('rfcc').checked= table_rfcc.checked? true:false;    
  })
-
+  
  window.addEventListener("load", (event)=>{
-    let mes ='{{mes}}'
-
+//    let mes ='{{mes}}'
+    
+    mes.length == 1 ? mes="0"+mes: mes
    if(mes !="None"){
-      document.getElementById('table_select').value='{{mes}}'
-      mes_id.value='{{mes}}'
+      document.getElementById('table_select').value=mes
+      mes_id.value=mes
    }else{
      document.getElementById('table_select').value='{{fecha|date:"m"}}'
      mes_id.value='{{fecha|date:"m"}}'
    }
+    
+    
+    /*Add years to select anio tag*/
+    
+    let anio = parseInt('{{fecha|date:"Y"}}')
+    
+    let fin = anio-5
+    for(var i = anio; i >= fin ;i--){      
+      let option = document.createElement('option')
+      option.value=i
+      option.text=i
+      table_select_anio.add(option)
+    }
+    /*despues de agregar los anios al control agrega el value del contexto*/
+    table_select_anio.value=year
+
  })

  document.getElementById('table_select').addEventListener('change',(event)=>{
    spinner_id.setAttribute('style','display:inline;')
-    let anc = document.getElementById('home_id')
+    
+    
    anc.href=''
-    let url = `?mes=${event.target.value}${filters}`
-    anc.href=url
-    anc.click()
+    
+    let url = `?mes=${event.target.value}&year=${year}${filters}`
+    
+    setTimeout(()=>{
+      anc.href=url
+      anc.click()
+    },1000)
+    
  })

+  table_select_anio.addEventListener('change',(event)=>{
+    spinner_id.setAttribute('style','display:inline;')
+    
+    
+    anc.href=''
+    
+    let url = `?mes=${mes}&year=${event.target.value}${filters}`
+    
+    setTimeout(()=>{
+      anc.href=url
+      anc.click()
+    },1000)
+  })
+
+  table_select_PAC.addEventListener('change',(event)=>{
+    spinner_id.setAttribute('style','display:inline;');
+    anc.href='';
+    let url =`?mes=${mes}&year=${year}&PAC=${event.target.value}`
+    setTimeout(()=>{
+      anc.href=url
+      anc.click()
+    },1000)
+  
+  })
+  
  enviar_btn.addEventListener('click',(e)=>{

    if(id_form.checkValidity()){
      //
      spinner_enviar.removeAttribute('style');
-      /*
-      id_form.getElementsByTagName('*');
-      for (var node of childNodes) {
-          node.disabled = true;
-      }
-      */
+      
    }
  })

@@ -253,7 +450,7 @@ Timbres disponibles Comercio Digital: {{saldo}}
        fsize = id_adjunto.files.item(i).size

        fsize +=fsize;
-        console.log(((fsize/1024)/1024))
+        
        if( 25 <= ((fsize/1024)/1024) ){
          alert('Limite excedido de 25 MegaBytes adjuntos');
          id_adjunto.value=''
@@ -270,10 +467,10 @@ Timbres disponibles Comercio Digital: {{saldo}}
  })

  function addValues(RFC){
+    
    RFC_add.value = RFC
-    console.log('RFC', RFC)
+    
  }

 </script>
-
 {% endblock scripts %}
--- a/Templates/Clientes/timbres_cliente.html
+++ b/Templates/Clientes/timbres_cliente.html
@@ -1,44 +1,59 @@
-
 {% extends 'base.html' %}

-
-
 {% block content %}
 <h1>Timbres <strong>{{RFC}}</strong> </h1>
 <h2>Timbres totales: <strong></strong>{{conteo}}</strong></h2>
-<span class="navbar-text mr-2">
-{% if filters.datepicker%}
-  De fecha: <strong>"{{filters.datepicker}}"</strong>
-{% endif %}

-{% if filters.datepickerFin %}
-  A fecha: <strong>"{{filters.datepickerFin}}"</strong>
-{% endif %}
-</span>
+  <span class="justify-content-sm-end navbar-text mr-2">
+    {% if filters.datepicker%}
+      De fecha: <strong>"{{filters.datepicker}}"</strong>
+    {% endif %}
+    
+    {% if filters.datepickerFin %}
+      A fecha: <strong>"{{filters.datepickerFin}}"</strong>
+    {% endif %}
+  </span>

 <br><br>
 <table class="table">
    <thead>
      <tr>
        <th></th>
-        <th scope="col"> UUID</th>
-        
+        <th scope="col"> UUID</th>        
        <th scope="col">
          PAC
-          <select id="table_select_PAC" class="form-control form-control-sm">
+          <select id="table_select_PAC" class="form-control form-control-sm my_event_cls">
            <option value="00">Todos</option>
-            <option value="01">EDICOM</option>
-            <option value="02">Comercio Dig.</option>
+            <!--option value="01">EDICOM</option-->            
          </select>
        </th>
        <th scope="col">
-          <input id="table_tipo" name="tipo" value="True" type="checkbox" class="form-check-input" >
+          <input id="table_tipo" name="tipo" value="True" type="checkbox" class="form-check-input my_event_cls" >
          Tipo CFDI
        </th>
        <th scope="col">Serie/Folio</th>
        <th scope="col">
-          <input id="table_fecha" name="fecha" value="True" type="checkbox" class="form-check-input" >
+          <input id="table_fecha" name="fecha" value="True" type="checkbox" class="form-check-input my_event_cls" >
          Fecha
+          <select id="table_select_anio" class="form-control form-control-sm my_event_cls">
+            <!--option value="2023"></option-->
+          </select>
+
+          <select id="table_select_Meses" class="form-control form-control-sm my_event_cls">
+            <option value="00">Todos</option>
+            <option value="01">Enero</option>
+            <option value="02">Febrero</option>
+            <option value="03">Marzo</option>
+            <option value="04">Abril</option>
+            <option value="05">Mayo</option>
+            <option value="06">Junio</option>
+            <option value="07">Julio</option>
+            <option value="08">Agosto</option>
+            <option value="09">Septiembre</option>
+            <option value="10">Octubre</option>
+            <option value="11">Noviembre</option>
+            <option value="12">Diciembre</option>
+          </select>
        </th>        
      </tr>
    </thead>  
@@ -50,35 +65,160 @@
            <td>{{obj.rfcp}}</td>
            <td>{{obj.tipo}}</td>
            <td>{{obj.serie}}/{{obj.folio}}</td>
-            <td>{{obj.created_at|date:"d M Y"}}</td>            
+            <td>{{obj.created_at|date:"d M Y"}}</td>
        </tr>
      {% endfor %}    
    </tbody>
 </table>

-<div id='id_filters' style="display: None;">{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}</div>
+<div id='id_filters' style="display: none;">{% for i,v in filters.items %}&{{i}}={{v}}{% endfor%}</div>

 {% endblock content %}
    

 {% block scripts %}
-    <script>
-      window.addEventListener("load", (event)=>{
-        let PAC = '{{PAC}}'
-        if(PAC !="None"){
-          table_select_PAC.value=PAC
+<script>
+  function get_pacs(){
+    
+    let rfc = '{{request.path}}'
+    rfc= Object.values(rfc.split('/'))    
+    url = `{% url 'PACS_Retrive_RFCS' %}?RFC=${rfc[2]}`
+    fetch(url, {
+      method: 'GET',
+      headers:{
+        'Content-Type':'application/json',
+        'X-Requested-With':'XMLHttpRequest',
+      },
+      credentials:"same-origin"
+    })
+    .then(res=>{
+      return res.json()
+    })
+    .then(data=>{
+            
+      let pacs = [...new Set( data['PACS'].map((arr)=> arr.rfcp) )]        
+      pacs.forEach((val,index)=>{          
+        let option = document.createElement('option')
+        option.value=val
+        option.text=val
+        table_select_PAC.add(option)
+        PAC.filter(val=>val.includes('PAC'))
+        .forEach((val,index)=>{
+          table_select_PAC.value = val.split('=')[1]
+        })
+      })
+    })
+}
+</script>
+<!--end functions-->
+
+<script>
+      let filters = document.getElementById('id_filters').textContent
+      let mes = Object.values(filters.split('&'))
+      let year = Object.values(filters.split('&'))
+      let PAC = Object.values(filters.split('&'))
+      let tipo = Object.values(filters.split('&'))
+      let lsearch = Object.values(filters.split('&'))
+      let ldatepicker = Object.values(filters.split('&'))
+      let ldatepickerFin = Object.values(filters.split('&'))
+      let anc = document.getElementById('home_id')
+      let ref=''
+
+      /*Add years to select anio tag*/
+          
+      let anio = parseInt('{{fecha|date:"Y"}}')
+      
+      let fin = anio-5
+      console.log(anio)
+      for(var i = anio; i >= fin ;i--){      
+        let option = document.createElement('option')
+        option.value=i
+        option.text=i
+        table_select_anio.add(option)
+      }
+      
+      
+      year.filter(val=> val.length>0)
+      .filter(val=>val.includes('year'))
+      .forEach((val,index)=>{
+        table_select_anio.value=val.split('=')[1]
+      })
+
+      mes.filter(val=> val.length >0)
+      .filter(val=>val.includes('mes'))
+      .forEach((val,index)=>{
+        table_select_Meses.value= val.split('=')[1]
+      })
+      
+      tipo.filter(val=>val.includes('tipo'))
+      .forEach((val,index)=>{
+        
+        table_tipo.checked= val.split('=')[1] ==='on' ?true:false 
+      })
+      
+      lsearch.filter(val=>val.includes('search'))
+      .forEach((val,index)=>{
+        search.value = val.split('=')[1]
+      })
+      
+      ldatepicker.filter(val=>val.includes('datepicker'))
+      .forEach((val,index)=>{
+        datepicker.value=val.split('=')[1]
+      })
+
+      ldatepickerFin.filter(val=>val.includes('datepicker'))
+      .forEach((val,index)=>{
+        datepickerFin.value=val.split('=')[1]
+      })
+      
+      window.addEventListener('load',event=>{
+        get_pacs()        
+      })
+      document.querySelectorAll('.my_event_cls').forEach(item=>{
+        if(item.id==='datepicker' || item.id==='datepickerFin'){
+          item.addEventListener('focusout',event=>{
+            ref=`?PAC=${table_select_PAC.value}`
+            ref+=`&mes=${table_select_Meses.value}`
+            ref+=`&year=${table_select_anio.value}`
+            ref+=`&tipo=${table_tipo.checked}`
+            ref+=`&search=${search.value}`
+            ref+=`&datepicker=${datepicker.value}`
+            ref+=`&datepickerFin=${datepickerFin.value}`
+          })
+          
+        }else{
+          item.addEventListener('change', event=>{
+            ref=`?PAC=${table_select_PAC.value}`
+            ref+=`&mes=${table_select_Meses.value}`
+            ref+=`&year=${table_select_anio.value}`
+            ref+=`&tipo=${table_tipo.checked}`
+            ref+=`&search=${search.value}`
+            ref+=`&datepicker=${datepicker.value}`
+            ref+=`&datepickerFin=${datepickerFin.value}`
+          })
        }
      })
-      let filters = document.getElementById('id_filters').textContent

-      table_select_PAC.addEventListener('change',(event)=>{
-        let anc = document.getElementById('home_id')
+      
+
+      table_select_PAC.addEventListener('change',(event)=>{        
        anc.href=''
-        let url = `?PAC=${event.target.value}${filters}`
-        anc.href=url
+        anc.href=ref
        anc.click()
      })
-        
+      table_select_Meses.addEventListener('change',(event)=>{
+        anc.href=''
+        anc.href=ref
+        anc.click()
+      })
+
+      
+      table_select_anio.addEventListener('change',(event)=>{
+        anc.href=''
+        anc.href=ref
+        anc.click()
+      })
+
      table_tipo.addEventListener('click', (event)=>{
          document.getElementById('tipo').checked = table_tipo.checked? true:false;
          if(table_fecha.checked){
@@ -86,9 +226,7 @@
          }
      })

-      table_fecha.addEventListener('click', (event)=>{
-          
-
+      table_fecha.addEventListener('click', (event)=>{        
          if(dates.hasAttribute("style")){
              dates.removeAttribute('style')
              datepicker.value=''
--- a/Templates/Sistemas/Usuarios/lista.html
+++ b/Templates/Sistemas/Usuarios/lista.html
@@ -0,0 +1,33 @@
+{% extends 'base.html' %}
+
+{% block title %}
+| Sistemas
+{% endblock title %}
+    
+
+{% block content %}
+    <table class="table">
+        <thead class="thead-dark">
+        <tr>
+            <th scope="col">Usuario</th>
+            <th scope="col">Expira</th>
+            <th scope="col"></th>
+            <th scope="col"></th>
+            <th></th>
+        </tr>
+        </thead>
+    
+        <tbody>            
+        {% for user in object_list  %}
+            <tr>
+                <th scope="row">{{user.username}}</th>                
+                <td>Session expire at: {{ user.session_expire }}</td>
+                <td>-</td> 
+                <td><a href="#" class="btn btn-info">Detalles</a></td>
+            </tr>  
+        {% endfor %}
+        </tbody>
+    </table>
+
+        
+{% endblock content %}
--- a/Templates/Sistemas/Xclientes/detail.html
+++ b/Templates/Sistemas/Xclientes/detail.html
@@ -0,0 +1,89 @@
+{% extends 'base.html' %}
+
+{% block title %}
+    {{object}} | Sistemas
+{% endblock title %}
+    
+
+{% block content %}
+<style>
+    @import url('https://fonts.googleapis.com/css?family=Assistant');
+
+body {
+    background: #eee;
+    font-family: Assistant, sans-serif
+}
+
+.cell-1 {
+  border-collapse: separate;
+  border-spacing: 0 4em;
+  background: #ffffff;
+  border-bottom: 5px solid transparent;
+  /*background-color: gold;*/
+  background-clip: padding-box;
+  cursor: pointer;
+}
+
+thead {
+  background: #dddcdc;
+}
+
+
+.table-elipse {
+  cursor: pointer;
+}
+
+#demo {
+  -webkit-transition: all 0.3s ease-in-out;
+  -moz-transition: all 0.3s ease-in-out;
+  -o-transition: all 0.3s 0.1s ease-in-out;
+  transition: all 0.3s ease-in-out;
+}
+
+.row-child {
+  background-color: rgb(113, 178, 238);
+  color: rgb(0, 0, 0);
+}
+</style>
+
+
+
+<h1>{{object.cliente}}</h1>        
+
+<div class="table-responsive table-borderless">
+    <table class="table">
+        <thead>
+            <tr>
+                <th class="text-center">Num. Licencias contratadas</th>
+                <th>Sistema</th>
+                <th>-</th>
+                <th>Estatus</th>
+                <th>-</th>
+                <th>-</th>
+                <th></th>
+            </tr>
+        </thead>
+        <tbody class="table-body">
+            <tr class="cell-1" data-toggle="collapse" data-target="#demo">
+                <td class="text-center">{{object.num_licencias}}</td>
+                <td>{{object.id_sistema}}</td>
+                <td>-</td>
+                <td><span class="badge badge-{% if object.cliente.Activo %}success{%else%}danger{% endif %}">{% if object.cliente.Activo %}Activo{%else%}Inactivo{% endif %}</span></td>
+                <td>-</td>
+                <td>click me</td>
+                <td class="table-elipse" data-toggle="collapse" data-target="#demo"><i class="fa fa-ellipsis-h text-black-50"></i></td>
+            </tr>
+            {% for sistema in  object.id_sistema.device_set.all %}                
+                <tr id="demo" class="collapse cell-1 row-child">
+                    <td class="text-center" colspan="1"><i class="fa fa-angle-up"></i></td>
+                    <td colspan="1">Dispositivo: <strong>{{sistema}}</strong> </td>
+                    <td colspan="3"></td>
+                    <td colspan="1">-</td>
+                    <td colspan="2">-</td>
+                </tr>
+            {% endfor %}            
+        </tbody>
+    </table>
+</div>      
+{% endblock content %}
+    
--- a/Templates/Sistemas/Xclientes/lista.html
+++ b/Templates/Sistemas/Xclientes/lista.html
@@ -0,0 +1,36 @@
+{% extends "base.html" %}
+
+
+{% block title %}
+    Sistemas Lista 
+{% endblock title %}
+
+
+
+{% block content %}
+<table class="table">
+    <thead class="thead-dark">
+      <tr>
+        <th scope="col">#</th>
+        <th scope="col">Sistema</th>
+        <th scope="col">Cliente</th>
+        <th scope="col">No. Licencias</th>
+        <th></th>
+      </tr>
+    </thead>
+
+    <tbody>            
+      {% for row in object_list  %}
+        <tr>
+            <th scope="row">{{row.id}}</th>
+            <td>{{row.id_sistema}}</td>
+            <td>{{row.cliente}}</td>
+            <td>{{row.num_licencias}}</td> 
+            <td><a href="{% url 'detail_sistemas' row.id %}" class="btn btn-info">Detalles</a></td>           
+        </tr>  
+      {% endfor %}
+    </tbody>
+  </table>
+  
+{% endblock content %}
+    
--- a/Templates/account/login.html
+++ b/Templates/account/login.html
@@ -43,8 +43,14 @@
            </div>
        </form>
    </div>
-
 {% comment %}
+    <div class="row">
+        <p>No recuerdas tu contrasena? <a href="/accounts/password/reset/">Reset password</a></p>
+    </div>
+
+    <div class="row">
+        <p>No recuerdas tu contrasena? <a href="/accounts/password/reset/">Reset password</a></p>
+    </div>
    <div class="row">
        <p>Don't have an account? <a href="{{ signup_url }}">Register Here</a></p>
    </div>
--- a/Templates/base.html
+++ b/Templates/base.html
@@ -40,6 +40,7 @@
    <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.6/dist/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"></script>
    <script>


--- a/Templates/paginator.html
+++ b/Templates/paginator.html
@@ -37,4 +37,3 @@
 </ul>
 </nav>
 {% endif %}
-</div>
--- a/Templates/partials/search_form.html
+++ b/Templates/partials/search_form.html
@@ -2,29 +2,22 @@
 <span class="navbar-text mr-2">
  Fecha: <strong>{{fecha|date:"d F Y"}}</strong>
 </span>
-<form  action="{{request.path}}" method="get" class="form-inline my-2 my-lg-0">
-    <input style="display:none" id="mes_id" class="form-control mr-sm-2" name="mes" type="input" aria-label="mes">
-    <input  id="search" class="form-control mr-sm-2" name="search" type="search" placeholder="Search" aria-label="Search">
+<form  id="searchForm" action="{{request.path}}" method="get" class="form-inline my-2 my-lg-0 my_event_cls">
+    
+    <input style="display:none" id="mes_id" class="form-control mr-sm-2 my_event_cls" name="mes" type="input" aria-label="mes">
+    <input  id="search" class="form-control mr-sm-2 my_event_cls" name="search" type="search" placeholder="Search" aria-label="Search">
    
    <div class="form-group form-check">
-        <input style="display:none" name="rfcc" type="checkbox" class="form-check-input" id="rfcc">
+        <input style="display:none" name="rfcc" type="checkbox" class="form-check-input my_event_cls" id="rfcc">
    </div>
-
+    
    <div class="form-group form-check">
-        <input style="display:none" name="tipo" type="checkbox" class="form-check-input" id="tipo">
+        <input style="display:none" name="tipo" type="checkbox" class="form-check-input my_event_cls" id="tipo">
    </div>
     
-    <div id="dates" style="display:none;" class="group-form mr-2" >
-        <input class="form-control sm-2" name ="datepicker" id="datepicker" placeholder="Initial Date"  />
-        <input class="form-control sm-2" name ="datepickerFin" id="datepickerFin" placeholder="End Date"  />
-        <script>
-          $('#datepicker').datepicker({
-            uiLibrary: 'bootstrap4'
-          });
-          $('#datepickerFin').datepicker({
-            uiLibrary: 'bootstrap4'
-          });
-        </script>
+    <div id="dates" style="display:none;" class="group-form mr-2" >                
+        <input type="date" class="form-control sm-2 my_event_cls" name ="datepicker" id="datepicker" placeholder="Initial Date"  />
+        <input type="date" class="form-control sm-2 my_event_cls" name ="datepickerFin" id="datepickerFin" placeholder="End Date"  />
    </div>
-    <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
+    <button id="id_searchbtn" class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
 </form>
--- a/Templates/sidebar.html
+++ b/Templates/sidebar.html
@@ -39,8 +39,11 @@
        <li class="nav-item">
          <a class="nav-link disabled" href="#">Disabled</a>
        </li>
+
 {% endcomment %}
-          
+          <li class="nav-item">
+            <a class="nav-link" href="/sistemas" target="_blank">Sistemas</a>
+          </li> 
        {% if request.user.is_superuser %}
          <li class="nav-item">
            <a class="nav-link" href="/admin" target="_blank">Admin site</a>
@@ -60,15 +63,14 @@
            <button type="submit" class="dropdown-item">Cerrar sesión</button>
          </form>
          <div class="dropdown-divider"></div>
-
-          <a class="dropdown-item" href="#">Another action</a>
-          <div class="dropdown-divider"></div>
-          <a class="dropdown-item" href="#">Something else here</a>
+          
+          {% if request.user.is_superuser %}
+            <a class="dropdown-item" href="{% url 'ErroresTimbresList' %}">Lista Errores</a>
+            <div class="dropdown-divider"></div>
+          {% endif %}                      
+            
+            <a class="dropdown-item" href="#">Something else here</a>
        </div>
-      </li>  
-      
-      
-        
-      
+      </li>        
    </div>
  </nav>