Faz a autorizacao do app sessao

sapl/comissoes/views.py

@@ -1,27 +1,17 @@
 from django.core.urlresolvers import reverse
 from django.contrib.auth.mixins import PermissionRequiredMixin
-from django.contrib.auth.models import Permission
-from django.contrib.contenttypes.models import ContentType
 from django.views.generic import ListView
 
 from sapl.crud.base import (Crud, CrudBaseMixin, CrudCreateView,
                             CrudUpdateView, CrudDeleteView)
 from sapl.crud.masterdetail import MasterDetailCrud
 from sapl.materia.models import Tramitacao
+from sapl.utils import permissoes_comissoes
 
 from .models import (CargoComissao, Comissao, Composicao, Participacao,
                      Periodo, TipoComissao)
 
 
-def permissoes_comissoes():
-    lista_permissoes = []
-    cts = ContentType.objects.filter(app_label='comissoes')
-    perms_comissoes = list(Permission.objects.filter(content_type__in=cts))
-    for p in perms_comissoes:
-        lista_permissoes.append('comissoes.' + p.codename)
-    return set(lista_permissoes)
-
-
 def pegar_url_composicao(pk):
     participacao = Participacao.objects.get(id=pk)
     comp_pk = participacao.composicao.pk

sapl/materia/views.py

@@ -5,9 +5,7 @@ from string import ascii_letters, digits
 from crispy_forms.helper import FormHelper
 from crispy_forms.layout import HTML, Button
 from django.contrib import messages
-from django.contrib.auth.models import Permission
 from django.contrib.auth.mixins import PermissionRequiredMixin
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.mail import send_mail
 from django.core.urlresolvers import reverse
@@ -24,7 +22,8 @@ from sapl.crud.base import (Crud, CrudBaseMixin, CrudCreateView, CrudListView,
                             CrudUpdateView, CrudDeleteView, make_pagination)
 from sapl.crud.masterdetail import MasterDetailCrud
 from sapl.norma.models import LegislacaoCitada
-from sapl.utils import autor_label, autor_modal, get_base_url
+from sapl.utils import (autor_label, autor_modal, get_base_url,
+                        permissoes_materia)
 
 from .forms import (AcompanhamentoMateriaForm, AnexadaForm, AutoriaForm,
                     DespachoInicialForm, DocumentoAcessorioForm,
@@ -44,15 +43,6 @@ from .models import (AcompanhamentoMateria, Anexada, Autor, Autoria,
 AnexadaCrud = Crud.build(Anexada, '')
 
 
-def permissoes_materia():
-    lista_permissoes = []
-    cts = ContentType.objects.filter(app_label='materia')
-    perms_materia = list(Permission.objects.filter(content_type__in=cts))
-    for p in perms_materia:
-        lista_permissoes.append('materia.' + p.codename)
-    return set(lista_permissoes)
-
-
 class OrigemCrud(Crud):
     model = Origem
     help_path = 'origem'

sapl/norma/views.py

@@ -1,14 +1,13 @@
 from datetime import datetime
 
-from django.contrib.auth.models import Permission
 from django.contrib.auth.mixins import PermissionRequiredMixin
-from django.contrib.contenttypes.models import ContentType
 from django.shortcuts import redirect
 from django.views.generic import FormView, ListView
 
 from sapl.compilacao.views import IntegracaoTaView
 from sapl.crud.base import (Crud, CrudBaseMixin, CrudCreateView,
                             CrudDeleteView, CrudUpdateView, make_pagination)
+from sapl.utils import permissoes_norma
 
 from .forms import NormaJuridicaForm, NormaJuridicaPesquisaForm
 from .models import (AssuntoNorma, LegislacaoCitada, NormaJuridica,
@@ -17,15 +16,6 @@ from .models import (AssuntoNorma, LegislacaoCitada, NormaJuridica,
 LegislacaoCitadaCrud = Crud.build(LegislacaoCitada, '')
 
 
-def permissoes_norma():
-    lista_permissoes = []
-    cts = ContentType.objects.filter(app_label='norma')
-    perms_norma = list(Permission.objects.filter(content_type__in=cts))
-    for p in perms_norma:
-        lista_permissoes.append('norma.' + p.codename)
-    return set(lista_permissoes)
-
-
 class AssuntoNormaCrud(Crud):
     model = AssuntoNorma
     help_path = 'assunto_norma_juridica'

sapl/parlamentares/views.py

@@ -1,7 +1,5 @@
 from django.contrib import messages
-from django.contrib.auth.models import Permission
 from django.contrib.auth.mixins import PermissionRequiredMixin
-from django.contrib.contenttypes.models import ContentType
 from django.core.urlresolvers import reverse_lazy
 from django.shortcuts import redirect
 from django.utils.datastructures import MultiValueDictKeyError
@@ -12,6 +10,8 @@ from sapl.crud.base import (Crud, CrudCreateView, CrudListView, CrudUpdateView,
                             CrudBaseMixin, CrudDeleteView)
 from sapl.crud.masterdetail import MasterDetailCrud
 
+from sapl.utils import permissoes_parlamentares
+
 from .forms import (ComposicaoColigacaoForm, FiliacaoForm, LegislaturaForm,
                     ParlamentarCreateForm, ParlamentarForm)
 from .models import (CargoMesa, Coligacao, ComposicaoColigacao, ComposicaoMesa,
@@ -22,15 +22,6 @@ from .models import (CargoMesa, Coligacao, ComposicaoColigacao, ComposicaoMesa,
 DependenteCrud = MasterDetailCrud.build(Dependente, 'parlamentar', '')
 
 
-def permissoes_parlamentares():
-    lista_permissoes = []
-    cts = ContentType.objects.filter(app_label='parlamentares')
-    perms_parlamentares = list(Permission.objects.filter(content_type__in=cts))
-    for p in perms_parlamentares:
-        lista_permissoes.append('parlamentares.' + p.codename)
-    return set(lista_permissoes)
-
-
 class CargoMesaCrud(Crud):
     model = CargoMesa
     help_path = 'cargo_mesa'

sapl/protocoloadm/views.py

@@ -3,8 +3,6 @@ from datetime import date, datetime
 
 from braces.views import FormValidMessageMixin
 from django.contrib.auth.mixins import PermissionRequiredMixin
-from django.contrib.auth.models import Permission
-from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
 from django.db.models import Max, Q
@@ -18,7 +16,8 @@ from django_filters.views import FilterView
 from sapl.crud.base import (Crud, CrudBaseMixin, CrudListView, make_pagination,
                             CrudCreateView, CrudUpdateView, CrudDeleteView)
 from sapl.materia.models import Proposicao, TipoMateriaLegislativa
-from sapl.utils import create_barcode, get_client_ip
+from sapl.utils import (create_barcode, get_client_ip, permissoes_protocoloadm,
+                        permissoes_adm)
 
 from .forms import (AnularProcoloAdmForm, DocumentoAcessorioAdministrativoForm,
                     DocumentoAdministrativoFilterSet,
@@ -42,24 +41,6 @@ ProtocoloMateriaCrud = Crud.build(Protocolo, '')
 TipoInstituicaoCrud = Crud.build(TipoInstituicao, '')
 
 
-def permissoes_protocoloadm():
-    lista_permissoes = []
-    cts = ContentType.objects.filter(app_label='protocoloadm')
-    perms_protocolo = list(Permission.objects.filter(content_type__in=cts))
-    for p in perms_protocolo:
-        lista_permissoes.append('protocoloadm.' + p.codename)
-    return set(lista_permissoes)
-
-
-def permissoes_adm():
-    lista_permissoes = []
-    perms_adm = Permission.objects.filter(
-        group__name='Operador de Administração')
-    for p in perms_adm:
-        lista_permissoes.append('protocoloadm.' + p.codename)
-    return set(lista_permissoes)
-
-
 class StatusTramitacaoAdministrativoCrud(Crud):
     model = StatusTramitacaoAdministrativo
     help_path = ''

sapl/sessao/views.py

@@ -2,6 +2,7 @@ from datetime import datetime
 from re import sub
 
 from django.contrib import messages
+from django.contrib.auth.mixins import PermissionRequiredMixin
 from django.core.exceptions import ObjectDoesNotExist, ValidationError
 from django.core.urlresolvers import reverse
 from django.forms.utils import ErrorList
@@ -14,14 +15,15 @@ from django_filters.views import FilterView
 from rest_framework import generics
 
 from sapl.crud.base import (Crud, CrudBaseMixin, CrudCreateView,
-                            CrudDetailView, CrudListView, CrudUpdateView,
-                            make_pagination)
+                            CrudDeleteView, CrudDetailView, CrudListView,
+                            CrudUpdateView, make_pagination)
 from sapl.crud.masterdetail import MasterDetailCrud
 from sapl.materia.models import (Autoria, DocumentoAcessorio,
                                  TipoMateriaLegislativa, Tramitacao)
 from sapl.norma.models import NormaJuridica
 from sapl.parlamentares.models import Parlamentar
 from sapl.sessao.serializers import SessaoPlenariaSerializer
+from sapl.utils import permissoes_sessao, permissoes_painel
 
 from .forms import (BancadaForm, ExpedienteForm, ExpedienteMateriaForm,
                     ListMateriaForm, MateriaOrdemDiaForm, MesaForm,
@@ -34,13 +36,8 @@ from .models import (Bancada, CargoBancada, CargoMesa, ExpedienteMateria,
                      TipoExpediente, TipoResultadoVotacao, TipoSessaoPlenaria,
                      VotoParlamentar)
 
-TipoSessaoCrud = Crud.build(TipoSessaoPlenaria, 'tipo_sessao_plenaria')
 OrdemDiaCrud = Crud.build(OrdemDia, '')
-TipoResultadoVotacaoCrud = Crud.build(
-    TipoResultadoVotacao, 'tipo_resultado_votacao')
-TipoExpedienteCrud = Crud.build(TipoExpediente, 'tipo_expediente')
 RegistroVotacaoCrud = Crud.build(RegistroVotacao, '')
-CargoBancadaCrud = Crud.build(CargoBancada, '')
 
 
 def reordernar_materias_expediente(request, pk):
@@ -60,8 +57,9 @@ class BancadaCrud(Crud):
     model = Bancada
     help_path = ''
 
-    class BaseMixin(CrudBaseMixin):
+    class BaseMixin(PermissionRequiredMixin, CrudBaseMixin):
         list_field_names = ['nome', 'legislatura']
+        permission_required = permissoes_sessao()
 
     class ListView(CrudListView):
         ordering = 'legislatura'
@@ -73,6 +71,38 @@ class BancadaCrud(Crud):
         form_class = BancadaForm
 
 
+class TipoSessaoCrud(Crud):
+    model = TipoSessaoPlenaria
+    help_path = 'tipo_sessao_plenaria'
+
+    class BaseMixin(PermissionRequiredMixin, CrudBaseMixin):
+        permission_required = permissoes_sessao()
+
+
+class TipoResultadoVotacaoCrud(Crud):
+    model = TipoResultadoVotacao
+    help_path = 'tipo_resultado_votacao'
+
+    class BaseMixin(PermissionRequiredMixin, CrudBaseMixin):
+        permission_required = permissoes_sessao()
+
+
+class TipoExpedienteCrud(Crud):
+    model = TipoExpediente
+    help_path = 'tipo_expediente'
+
+    class BaseMixin(PermissionRequiredMixin, CrudBaseMixin):
+        permission_required = permissoes_sessao()
+
+
+class CargoBancadaCrud(Crud):
+    model = CargoBancada
+    help_path = ''
+
+    class BaseMixin(PermissionRequiredMixin, CrudBaseMixin):
+        permission_required = permissoes_sessao()
+
+
 def abrir_votacao_view(request, pk, spk):
     existe_votacao_aberta = ExpedienteMateria.objects.filter(
         sessao_plenaria_id=spk, votacao_aberta=True
@@ -163,11 +193,13 @@ class ExpedienteMateriaCrud(MasterDetailCrud):
                                                              obj.resultado)
             return [self._as_row(obj) for obj in object_list]
 
-    class CreateView(MasterDetailCrud.CreateView):
+    class CreateView(PermissionRequiredMixin, MasterDetailCrud.CreateView):
         form_class = ExpedienteMateriaForm
+        permission_required = permissoes_sessao()
 
-    class UpdateView(MasterDetailCrud.UpdateView):
+    class UpdateView(PermissionRequiredMixin, MasterDetailCrud.UpdateView):
         form_class = ExpedienteMateriaForm
+        permission_required = permissoes_sessao()
 
         def get_initial(self):
             self.initial['tipo_materia'] = self.object.materia.tipo.id
@@ -175,6 +207,9 @@ class ExpedienteMateriaCrud(MasterDetailCrud):
             self.initial['ano_materia'] = self.object.materia.ano
             return self.initial
 
+    class DeleteView(PermissionRequiredMixin, MasterDetailCrud.DeleteView):
+        permission_required = permissoes_sessao()
+
     class DetailView(MasterDetailCrud.DetailView):
 
         @property
@@ -190,14 +225,41 @@ class OradorCrud(MasterDetailCrud):
     class ListView(MasterDetailCrud.ListView):
         ordering = ['numero_ordem', 'parlamentar']
 
+    class CreateView(PermissionRequiredMixin, MasterDetailCrud.CreateView):
+        permission_required = permissoes_sessao()
+
+    class UpdateView(PermissionRequiredMixin, MasterDetailCrud.UpdateView):
+        permission_required = permissoes_sessao()
+
+    class DeleteView(PermissionRequiredMixin, MasterDetailCrud.DeleteView):
+        permission_required = permissoes_sessao()
+
 
 class OradorExpedienteCrud(OradorCrud):
     model = OradorExpediente
 
+    class CreateView(PermissionRequiredMixin, MasterDetailCrud.CreateView):
+        permission_required = permissoes_sessao()
+
+    class UpdateView(PermissionRequiredMixin, MasterDetailCrud.UpdateView):
+        permission_required = permissoes_sessao()
+
+    class DeleteView(PermissionRequiredMixin, MasterDetailCrud.DeleteView):
+        permission_required = permissoes_sessao()
+
 
 class OradorCrud(OradorCrud):
     model = Orador
 
+    class CreateView(PermissionRequiredMixin, MasterDetailCrud.CreateView):
+        permission_required = permissoes_sessao()
+
+    class UpdateView(PermissionRequiredMixin, MasterDetailCrud.UpdateView):
+        permission_required = permissoes_sessao()
+
+    class DeleteView(PermissionRequiredMixin, MasterDetailCrud.DeleteView):
+        permission_required = permissoes_sessao()
+
 
 class SessaoCrud(Crud):
     model = SessaoPlenaria
@@ -216,6 +278,15 @@ class SessaoCrud(Crud):
     class ListView(CrudListView):
         ordering = ['-data_inicio']
 
+    class CreateView(PermissionRequiredMixin, CrudCreateView):
+        permission_required = permissoes_sessao()
+
+    class UpdateView(PermissionRequiredMixin, CrudUpdateView):
+        permission_required = permissoes_sessao()
+
+    class DeleteView(PermissionRequiredMixin, CrudDeleteView):
+        permission_required = permissoes_sessao()
+
 
 class PresencaMixin:
 
@@ -234,10 +305,14 @@ class PresencaMixin:
                 yield (parlamentar, False)
 
 
-class PresencaView(FormMixin, PresencaMixin, SessaoCrud.DetailView):
+class PresencaView(PermissionRequiredMixin,
+                   FormMixin,
+                   PresencaMixin,
+                   SessaoCrud.DetailView):
     template_name = 'sessao/presenca.html'
     form_class = PresencaForm
     model = SessaoPlenaria
+    permission_required = permissoes_sessao()
 
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -275,15 +350,18 @@ class PresencaView(FormMixin, PresencaMixin, SessaoCrud.DetailView):
         return reverse('sapl.sessao:presenca', kwargs={'pk': pk})
 
 
-class PainelView(TemplateView):
+class PainelView(PermissionRequiredMixin, TemplateView):
     template_name = 'sessao/painel.html'
+    permission_required = permissoes_painel()
 
 
-class PresencaOrdemDiaView(FormMixin,
+class PresencaOrdemDiaView(PermissionRequiredMixin,
+                           FormMixin,
                            PresencaMixin,
                            SessaoCrud.CrudDetailView):
     template_name = 'sessao/presenca_ordemdia.html'
     form_class = PresencaForm
+    permission_required = permissoes_sessao()
 
     def post(self, request, *args, **kwargs):
 
@@ -427,9 +505,12 @@ class ListMateriaOrdemDiaView(FormMixin, SessaoCrud.CrudDetailView):
         return self.get(self, request, args, kwargs)
 
 
-class MateriaOrdemDiaView(FormMixin, SessaoCrud.CrudDetailView):
+class MateriaOrdemDiaView(PermissionRequiredMixin,
+                          FormMixin,
+                          SessaoCrud.CrudDetailView):
     template_name = 'sessao/materia_ordemdia.html'
     form_class = MateriaOrdemDiaForm
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -491,9 +572,12 @@ class MateriaOrdemDiaView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class EditMateriaOrdemDiaView(FormMixin, SessaoCrud.CrudDetailView):
+class EditMateriaOrdemDiaView(PermissionRequiredMixin,
+                              FormMixin,
+                              SessaoCrud.CrudDetailView):
     template_name = 'sessao/materia_ordemdia_edit.html'
     form_class = MateriaOrdemDiaForm
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -602,9 +686,10 @@ class EditMateriaOrdemDiaView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class MesaView(FormMixin, SessaoCrud.CrudDetailView):
+class MesaView(PermissionRequiredMixin, FormMixin, SessaoCrud.CrudDetailView):
     template_name = 'sessao/mesa.html'
     form_class = MesaForm
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -872,9 +957,12 @@ class ResumoView(SessaoCrud.CrudDetailView):
         return self.render_to_response(context)
 
 
-class ExpedienteView(FormMixin, SessaoCrud.CrudDetailView):
+class ExpedienteView(PermissionRequiredMixin,
+                     FormMixin,
+                     SessaoCrud.CrudDetailView):
     template_name = 'sessao/expediente.html'
     form_class = ExpedienteForm
+    permission_required = permissoes_sessao()
 
     def post(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -936,13 +1024,16 @@ class ExpedienteView(FormMixin, SessaoCrud.CrudDetailView):
         return reverse('sapl.sessao:expediente', kwargs={'pk': pk})
 
 
-class VotacaoEditView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoEditView(PermissionRequiredMixin,
+                      FormMixin,
+                      SessaoCrud.CrudDetailView):
 
     '''
         Votação Simbólica e Secreta
     '''
 
     template_name = 'sessao/votacao/votacao_edit.html'
+    permission_required = permissoes_sessao()
 
     def post(self, request, *args, **kwargs):
 
@@ -1009,7 +1100,9 @@ class VotacaoEditView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class VotacaoView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoView(PermissionRequiredMixin,
+                  FormMixin,
+                  SessaoCrud.CrudDetailView):
 
     '''
         Votação Simbólica e Secreta
@@ -1017,6 +1110,7 @@ class VotacaoView(FormMixin, SessaoCrud.CrudDetailView):
 
     template_name = 'sessao/votacao/votacao.html'
     form_class = VotacaoForm
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -1128,8 +1222,11 @@ class VotacaoView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class VotacaoNominalView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoNominalView(PermissionRequiredMixin,
+                         FormMixin,
+                         SessaoCrud.CrudDetailView):
     template_name = 'sessao/votacao/nominal.html'
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -1255,8 +1352,11 @@ class VotacaoNominalView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class VotacaoNominalEditView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoNominalEditView(PermissionRequiredMixin,
+                             FormMixin,
+                             SessaoCrud.CrudDetailView):
     template_name = 'sessao/votacao/nominal_edit.html'
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -1332,8 +1432,11 @@ class VotacaoNominalEditView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class VotacaoNominalExpedienteView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoNominalExpedienteView(PermissionRequiredMixin,
+                                   FormMixin,
+                                   SessaoCrud.CrudDetailView):
     template_name = 'sessao/votacao/nominal.html'
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -1457,8 +1560,11 @@ class VotacaoNominalExpedienteView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class VotacaoNominalExpedienteEditView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoNominalExpedienteEditView(PermissionRequiredMixin,
+                                       FormMixin,
+                                       SessaoCrud.CrudDetailView):
     template_name = 'sessao/votacao/nominal_edit.html'
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -1534,7 +1640,9 @@ class VotacaoNominalExpedienteEditView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class VotacaoExpedienteView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoExpedienteView(PermissionRequiredMixin,
+                            FormMixin,
+                            SessaoCrud.CrudDetailView):
 
     '''
         Votação Simbólica e Secreta
@@ -1542,6 +1650,7 @@ class VotacaoExpedienteView(FormMixin, SessaoCrud.CrudDetailView):
 
     template_name = 'sessao/votacao/votacao.html'
     form_class = VotacaoForm
+    permission_required = permissoes_sessao()
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
@@ -1655,7 +1764,9 @@ class VotacaoExpedienteView(FormMixin, SessaoCrud.CrudDetailView):
                        kwargs={'pk': pk})
 
 
-class VotacaoExpedienteEditView(FormMixin, SessaoCrud.CrudDetailView):
+class VotacaoExpedienteEditView(PermissionRequiredMixin,
+                                FormMixin,
+                                SessaoCrud.CrudDetailView):
 
     '''
         Votação Simbólica e Secreta
@@ -1663,6 +1774,7 @@ class VotacaoExpedienteEditView(FormMixin, SessaoCrud.CrudDetailView):
 
     template_name = 'sessao/votacao/votacao_edit.html'
     form_class = VotacaoEditForm
+    permission_required = permissoes_sessao()
 
     def get_success_url(self):
         pk = self.kwargs['pk']

sapl/utils.py

@@ -6,6 +6,8 @@ from compressor.utils import get_class
 from django.apps import apps
 from django.conf import settings
 from django.contrib import admin
+from django.contrib.auth.models import Permission
+from django.contrib.contenttypes.models import ContentType
 from django.core.checks import Warning, register
 from django.core.exceptions import ValidationError
 from django.utils.translation import ugettext_lazy as _
@@ -221,3 +223,75 @@ def intervalos_tem_intersecao(a_inicio, a_fim, b_inicio, b_fim):
     maior_inicio = max(a_inicio, b_inicio)
     menor_fim = min(a_fim, b_fim)
     return maior_inicio <= menor_fim
+
+
+def permissoes_materia():
+    lista_permissoes = []
+    cts = ContentType.objects.filter(app_label='materia')
+    perms_materia = list(Permission.objects.filter(content_type__in=cts))
+    for p in perms_materia:
+        lista_permissoes.append('materia.' + p.codename)
+    return set(lista_permissoes)
+
+
+def permissoes_comissoes():
+    lista_permissoes = []
+    cts = ContentType.objects.filter(app_label='comissoes')
+    perms_comissoes = list(Permission.objects.filter(content_type__in=cts))
+    for p in perms_comissoes:
+        lista_permissoes.append('comissoes.' + p.codename)
+    return set(lista_permissoes)
+
+
+def permissoes_norma():
+    lista_permissoes = []
+    cts = ContentType.objects.filter(app_label='norma')
+    perms_norma = list(Permission.objects.filter(content_type__in=cts))
+    for p in perms_norma:
+        lista_permissoes.append('norma.' + p.codename)
+    return set(lista_permissoes)
+
+
+def permissoes_parlamentares():
+    lista_permissoes = []
+    cts = ContentType.objects.filter(app_label='parlamentares')
+    perms_parlamentares = list(Permission.objects.filter(content_type__in=cts))
+    for p in perms_parlamentares:
+        lista_permissoes.append('parlamentares.' + p.codename)
+    return set(lista_permissoes)
+
+
+def permissoes_protocoloadm():
+    lista_permissoes = []
+    cts = ContentType.objects.filter(app_label='protocoloadm')
+    perms_protocolo = list(Permission.objects.filter(content_type__in=cts))
+    for p in perms_protocolo:
+        lista_permissoes.append('protocoloadm.' + p.codename)
+    return set(lista_permissoes)
+
+
+def permissoes_adm():
+    lista_permissoes = []
+    perms_adm = Permission.objects.filter(
+        group__name='Operador de Administração')
+    for p in perms_adm:
+        lista_permissoes.append('protocoloadm.' + p.codename)
+    return set(lista_permissoes)
+
+
+def permissoes_sessao():
+    lista_permissoes = []
+    perms_sessao = list(Permission.objects.filter(
+        group__name='Operador de Sessão'))
+    for p in perms_sessao:
+        lista_permissoes.append('sessao.' + p.codename)
+    return set(lista_permissoes)
+
+
+def permissoes_painel():
+    lista_permissoes = []
+    perms_painel = list(Permission.objects.filter(
+        group__name='Operador de Painel'))
+    for p in perms_painel:
+        lista_permissoes.append('painel.' + p.codename)
+    return set(lista_permissoes)