refactor: inclui ContentType na API, apenas list e detail

sapl/api/core/__init__.py

@@ -167,8 +167,11 @@ class SaplApiViewSetConstrutor():
             viewset.__name__ = '%sModelSaplViewSet' % _model.__name__
             return viewset
 
-        apps_sapl = [apps.apps.get_app_config(
-            n[5:]) for n in settings.SAPL_APPS]
+        apps_sapl = [
+            apps.apps.get_app_config('contenttypes')
+        ] + [
+            apps.apps.get_app_config(n[5:]) for n in settings.SAPL_APPS
+        ]
         for app in apps_sapl:
             cls._built_sets[app] = {}
             for model in app.get_models():

sapl/api/viewset.py

@@ -29,6 +29,11 @@ from sapl.utils import models_with_gr_for_model, choice_anos_com_sessaoplenaria
 SaplApiViewSetConstrutor = SaplApiViewSetConstrutor.build_class()
 
 
+@customize(ContentType)
+class _ContentTypeSet:
+    http_method_names = ['get', 'head', 'options', 'trace']
+
+
 @customize(Autor)
 class _AutorViewSet:
     # Customização para AutorViewSet com implementação de actions específicas

sapl/rules/group_geral.py

@@ -1,3 +1,5 @@
+from django.contrib.contenttypes import models as contenttypes
+
 from sapl.audiencia import models as audiencia
 from sapl.base import models as base
 from sapl.comissoes import models as comissoes
@@ -11,6 +13,7 @@ from sapl.rules import SAPL_GROUP_GERAL, RP_ADD, __base__, __perms_publicas__, \
     __listdetailchange__
 from sapl.sessao import models as sessao
 
+
 rules_group_geral = {
     'group': SAPL_GROUP_GERAL,
     'rules': [
@@ -114,5 +117,8 @@ rules_group_geral = {
         (audiencia.AudienciaPublica, __base__, __perms_publicas__),
         (audiencia.TipoAudienciaPublica, __base__, __perms_publicas__),
 
+        # permite consulta anônima pela api a lista de contenttypes
+        (contenttypes.ContentType, [], __perms_publicas__),
+
     ]
 }