[bf47591] | 1 | # -*- encoding: utf-8 -*- |
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| 2 | """! |
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| 3 | Vista que controla los procesos de los usuarios |
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| 4 | |
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| 5 | @author Ing. Leonel P. Hernandez M. (leonelphm at gmail.com) |
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| 6 | @copyright <a href='http://www.gnu.org/licenses/gpl-2.0.html'>GNU Public License versión 2 (GPLv2)</a> |
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| 7 | @date 09-01-2017 |
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| 8 | @version 1.0.0 |
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| 9 | """ |
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| 10 | from django.core import serializers |
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| 11 | from django import forms |
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| 12 | from django.db.models import Q |
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| 13 | from django.conf import settings |
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| 14 | from django.contrib import messages |
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| 15 | from django.contrib.auth import ( |
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| 16 | authenticate, logout, login |
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| 17 | ) |
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| 18 | |
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| 19 | from django.contrib.admin.models import LogEntry, ADDITION, CHANGE, DELETION |
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| 20 | from django.contrib.auth.models import ( |
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| 21 | Group, Permission, User |
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| 22 | ) |
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| 23 | from django.contrib.auth.views import redirect_to_login |
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| 24 | from django.contrib.auth.mixins import ( |
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| 25 | LoginRequiredMixin |
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| 26 | ) |
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| 27 | from django.contrib.contenttypes.models import ContentType |
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| 28 | from django.contrib.messages.views import SuccessMessageMixin |
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| 29 | from django.core.exceptions import PermissionDenied |
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| 30 | from django.core.validators import validate_email |
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| 31 | from django.core.urlresolvers import ( |
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| 32 | reverse_lazy, reverse |
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| 33 | ) |
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| 34 | |
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| 35 | from django.shortcuts import ( |
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| 36 | render, redirect, get_object_or_404 |
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| 37 | ) |
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| 38 | from django.views.generic import TemplateView |
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| 39 | from django.views.generic.base import RedirectView |
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| 40 | from django.views.generic.edit import ( |
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| 41 | FormView, UpdateView |
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| 42 | ) |
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| 43 | from multi_form_view import MultiModelFormView |
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| 44 | |
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| 45 | from .forms import ( |
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[3996539] | 46 | FormularioLogin, FormularioUpdate |
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[bf47591] | 47 | ) |
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| 48 | |
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[3996539] | 49 | from base.views import ( |
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[bf47591] | 50 | LoginRequeridoPerAuth |
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| 51 | ) |
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[3996539] | 52 | from base.messages import MENSAJES_LOGIN, MENSAJES_START |
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[bf47591] | 53 | |
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| 54 | class LoginView(FormView): |
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| 55 | """! |
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| 56 | Muestra el formulario de ingreso a la aplicación |
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| 57 | |
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| 58 | @author Ing. Leonel P. Hernandez M. (leonelphm at gmail.com) |
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| 59 | @copyright <a href='http://www.gnu.org/licenses/gpl-2.0.html'>GNU Public License versión 2 (GPLv2)</a> |
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| 60 | @date 09-01-2017 |
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| 61 | @version 1.0.0 |
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| 62 | """ |
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| 63 | form_class = FormularioLogin |
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| 64 | template_name = 'users_login.html' |
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| 65 | success_url = '/inicio/' |
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| 66 | |
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| 67 | def form_valid(self, form): |
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| 68 | """ |
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| 69 | Valida el formulario de logeo |
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| 70 | @return: Dirige a la pantalla inicial de la plataforma |
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| 71 | """ |
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| 72 | usuario = form.cleaned_data['usuario'] |
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| 73 | contrasena = form.cleaned_data['contrasena'] |
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| 74 | try: |
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| 75 | usuario = User.objects.get(email=usuario).username |
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| 76 | except: |
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| 77 | messages.error(self.request, 'No existe este correo: %s \ |
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| 78 | asociado a una cuenta' % (usuario)) |
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| 79 | usuario = authenticate(username=usuario, password=contrasena) |
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| 80 | if usuario is not None: |
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| 81 | login(self.request, usuario) |
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| 82 | self.request.session['permisos'] = list(usuario.get_all_permissions()) |
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| 83 | try: |
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| 84 | grupos = usuario.groups.all() |
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| 85 | grupo = [] |
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| 86 | if len(grupos) > 1: |
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| 87 | for g in grupos: |
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| 88 | grupo += str(g), |
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| 89 | else: |
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| 90 | grupo = str(usuario.groups.get()) |
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| 91 | except: |
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| 92 | grupo = "No pertenece a un grupo" |
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| 93 | |
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| 94 | self.request.session['grupos'] = grupo |
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| 95 | |
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| 96 | if self.request.POST.get('remember_me') is not None: |
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| 97 | # Session expira a los dos meses si no se deslogea |
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| 98 | self.request.session.set_expiry(1209600) |
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| 99 | messages.info(self.request, MENSAJES_START['INICIO_SESION'] % (usuario.first_name, usuario.username)) |
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| 100 | else: |
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| 101 | user = User.objects.filter(username=form.cleaned_data['usuario']) |
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| 102 | if user: |
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| 103 | user = user.get() |
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| 104 | if not user.is_active: |
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| 105 | self.success_url = reverse_lazy('users:login') |
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| 106 | messages.error(self.request, MENSAJES_LOGIN['CUENTA_INACTIVA']) |
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| 107 | else: |
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| 108 | self.success_url = reverse_lazy('users:login') |
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| 109 | messages.warning(self.request, MENSAJES_LOGIN['LOGIN_USUARIO_NO_VALIDO']) |
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| 110 | |
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| 111 | return super(LoginView, self).form_valid(form) |
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| 112 | |
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| 113 | |
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| 114 | class LogOutView(RedirectView): |
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| 115 | """! |
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| 116 | Salir de la apliacion |
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| 117 | |
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| 118 | @author Ing. Leonel P. Hernandez M. (leonelphm at gmail.com) |
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| 119 | @copyright <a href='http://www.gnu.org/licenses/gpl-2.0.html'>GNU Public License versión 2 (GPLv2)</a> |
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| 120 | @date 09-01-2017 |
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| 121 | @version 1.0.0 |
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| 122 | """ |
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| 123 | permanent = False |
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| 124 | query_string = True |
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| 125 | |
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| 126 | def get_redirect_url(self): |
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| 127 | """! |
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| 128 | Dirige a la pantalla del login |
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| 129 | @return: A la url del login |
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| 130 | """ |
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| 131 | logout(self.request) |
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| 132 | return reverse_lazy('users:login') |
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