Clean up of API code

Automatic clean up that checks Python 2.7 compatibility, switch some
methods to static and rearrange code.

api/acl.py

@@ -26,8 +26,8 @@ done.
 """
 
 from django.conf import settings
-from django.contrib.contenttypes.models import ContentType
 from django.contrib.auth.models import Permission
+from django.contrib.contenttypes.models import ContentType
 from django.utils.translation import ugettext_lazy as _
 
 

api/authentication.py

@@ -26,12 +26,14 @@ import datetime
 
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
-from rest_framework.authentication import TokenAuthentication
 from rest_framework import exceptions
+from rest_framework.authentication import TokenAuthentication
+
 
 class ExpiringTokenAuthentication(TokenAuthentication):
     """Authenticate a user if the provided token is valid and not expired.
     """
+
     def authenticate_credentials(self, key):
         """See base class. Add the verification the token is not expired.
         """
@@ -46,4 +48,4 @@ class ExpiringTokenAuthentication(TokenAuthentication):
         if token.created < utc_now - token_duration:
             raise exceptions.AuthenticationFailed(_('Token has expired'))
 
-        return (token.user, token)
+        return token.user, token

api/permissions.py

@@ -24,8 +24,6 @@
 
 from rest_framework import permissions, exceptions
 
-from re2o.acl import can_create, can_edit, can_delete, can_view_all
-
 from . import acl
 
 
@@ -80,7 +78,8 @@ class ACLPermission(permissions.BasePermission):
     See the wiki for the syntax of this attribute.
     """
 
-    def get_required_permissions(self, method, view):
+    @staticmethod
+    def get_required_permissions(method, view):
         """Build the list of permissions required for the request to be
         accepted.
 
@@ -209,7 +208,8 @@ class AutodetectACLPermission(permissions.BasePermission):
 
         return [perm(obj) for perm in self.perms_obj_map[method]]
 
-    def _queryset(self, view):
+    @staticmethod
+    def _queryset(view):
         return _get_param_in_view(view, 'queryset')
 
     def has_permission(self, request, view):
@@ -282,4 +282,3 @@ class AutodetectACLPermission(permissions.BasePermission):
             return False
 
         return True
-

api/routers.py

@@ -24,12 +24,12 @@
 
 from collections import OrderedDict
 
-from django.conf.urls import url, include
+from django.conf.urls import url
 from django.core.urlresolvers import NoReverseMatch
 from rest_framework import views
-from rest_framework.routers import DefaultRouter
 from rest_framework.response import Response
 from rest_framework.reverse import reverse
+from rest_framework.routers import DefaultRouter
 from rest_framework.schemas import SchemaGenerator
 from rest_framework.settings import api_settings
 
@@ -64,7 +64,8 @@ class AllViewsRouter(DefaultRouter):
             name = self.get_default_name(pattern)
         self.view_registry.append((pattern, view, name))
 
-    def get_default_name(self, pattern):
+    @staticmethod
+    def get_default_name(pattern):
         """Returns the name to use for the route if none was specified.
 
         Args:
@@ -113,7 +114,8 @@ class AllViewsRouter(DefaultRouter):
             _ignore_model_permissions = True
             renderer_classes = view_renderers
 
-            def get(self, request, *args, **kwargs):
+            @staticmethod
+            def get(request, *args, **kwargs):
                 if request.accepted_renderer.media_type in schema_media_types:
                     # Return a schema response.
                     schema = schema_generator.get_schema(request)

api/serializers.py

@@ -30,7 +30,6 @@ import preferences.models as preferences
 import topologie.models as topologie
 import users.models as users
 
-
 # The namespace used for the API. It must match the namespace used in the
 # urlpatterns to include the API URLs.
 API_NAMESPACE = 'api'
@@ -40,6 +39,7 @@ class NamespacedHRField(serializers.HyperlinkedRelatedField):
     """A `rest_framework.serializers.HyperlinkedRelatedField` subclass to
     automatically prefix view names with the API namespace.
     """
+
     def __init__(self, view_name=None, **kwargs):
         if view_name is not None:
             view_name = '%s:%s' % (API_NAMESPACE, view_name)
@@ -50,6 +50,7 @@ class NamespacedHIField(serializers.HyperlinkedIdentityField):
     """A `rest_framework.serializers.HyperlinkedIdentityField` subclass to
     automatically prefix view names with teh API namespace.
     """
+
     def __init__(self, view_name=None, **kwargs):
         if view_name is not None:
             view_name = '%s:%s' % (API_NAMESPACE, view_name)
@@ -70,6 +71,7 @@ class NamespacedHMSerializer(serializers.HyperlinkedModelSerializer):
 class FactureSerializer(NamespacedHMSerializer):
     """Serialize `cotisations.models.Facture` objects.
     """
+
     class Meta:
         model = cotisations.Facture
         fields = ('user', 'paiement', 'banque', 'cheque', 'date', 'valid',
@@ -79,6 +81,7 @@ class FactureSerializer(NamespacedHMSerializer):
 class VenteSerializer(NamespacedHMSerializer):
     """Serialize `cotisations.models.Vente` objects.
     """
+
     class Meta:
         model = cotisations.Vente
         fields = ('facture', 'number', 'name', 'prix', 'duration',
@@ -88,6 +91,7 @@ class VenteSerializer(NamespacedHMSerializer):
 class ArticleSerializer(NamespacedHMSerializer):
     """Serialize `cotisations.models.Article` objects.
     """
+
     class Meta:
         model = cotisations.Article
         fields = ('name', 'prix', 'duration', 'type_user',
@@ -97,6 +101,7 @@ class ArticleSerializer(NamespacedHMSerializer):
 class BanqueSerializer(NamespacedHMSerializer):
     """Serialize `cotisations.models.Banque` objects.
     """
+
     class Meta:
         model = cotisations.Banque
         fields = ('name', 'api_url')
@@ -105,6 +110,7 @@ class BanqueSerializer(NamespacedHMSerializer):
 class PaiementSerializer(NamespacedHMSerializer):
     """Serialize `cotisations.models.Paiement` objects.
     """
+
     class Meta:
         model = cotisations.Paiement
         fields = ('moyen', 'type_paiement', 'api_url')
@@ -113,6 +119,7 @@ class PaiementSerializer(NamespacedHMSerializer):
 class CotisationSerializer(NamespacedHMSerializer):
     """Serialize `cotisations.models.Cotisation` objects.
     """
+
     class Meta:
         model = cotisations.Cotisation
         fields = ('vente', 'type_cotisation', 'date_start', 'date_end',
@@ -125,6 +132,7 @@ class CotisationSerializer(NamespacedHMSerializer):
 class MachineSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Machine` objects.
     """
+
     class Meta:
         model = machines.Machine
         fields = ('user', 'name', 'active', 'api_url')
@@ -133,6 +141,7 @@ class MachineSerializer(NamespacedHMSerializer):
 class MachineTypeSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.MachineType` objects.
     """
+
     class Meta:
         model = machines.MachineType
         fields = ('type', 'ip_type', 'api_url')
@@ -141,6 +150,7 @@ class MachineTypeSerializer(NamespacedHMSerializer):
 class IpTypeSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.IpType` objects.
     """
+
     class Meta:
         model = machines.IpType
         fields = ('type', 'extension', 'need_infra', 'domaine_ip_start',
@@ -151,6 +161,7 @@ class IpTypeSerializer(NamespacedHMSerializer):
 class VlanSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Vlan` objects.
     """
+
     class Meta:
         model = machines.Vlan
         fields = ('vlan_id', 'name', 'comment', 'arp_protect', 'dhcp_snooping',
@@ -160,6 +171,7 @@ class VlanSerializer(NamespacedHMSerializer):
 class NasSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Nas` objects.
     """
+
     class Meta:
         model = machines.Nas
         fields = ('name', 'nas_type', 'machine_type', 'port_access_mode',
@@ -169,6 +181,7 @@ class NasSerializer(NamespacedHMSerializer):
 class SOASerializer(NamespacedHMSerializer):
     """Serialize `machines.models.SOA` objects.
     """
+
     class Meta:
         model = machines.SOA
         fields = ('name', 'mail', 'refresh', 'retry', 'expire', 'ttl',
@@ -178,6 +191,7 @@ class SOASerializer(NamespacedHMSerializer):
 class ExtensionSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Extension` objects.
     """
+
     class Meta:
         model = machines.Extension
         fields = ('name', 'need_infra', 'origin', 'origin_v6', 'soa',
@@ -187,6 +201,7 @@ class ExtensionSerializer(NamespacedHMSerializer):
 class MxSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Mx` objects.
     """
+
     class Meta:
         model = machines.Mx
         fields = ('zone', 'priority', 'name', 'api_url')
@@ -195,13 +210,16 @@ class MxSerializer(NamespacedHMSerializer):
 class DNameSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.DName` objects.
     """
+
     class Meta:
         model = machines.DName
         fields = ('zone', 'alias', 'api_url')
 
+
 class NsSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Ns` objects.
     """
+
     class Meta:
         model = machines.Ns
         fields = ('zone', 'ns', 'api_url')
@@ -210,6 +228,7 @@ class NsSerializer(NamespacedHMSerializer):
 class TxtSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Txt` objects.
     """
+
     class Meta:
         model = machines.Txt
         fields = ('zone', 'field1', 'field2', 'api_url')
@@ -218,14 +237,17 @@ class TxtSerializer(NamespacedHMSerializer):
 class SrvSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Srv` objects.
     """
+
     class Meta:
         model = machines.Srv
         fields = ('service', 'protocole', 'extension', 'ttl', 'priority',
                   'weight', 'port', 'target', 'api_url')
 
+
 class SshFpSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.SSHFP` objects.
     """
+
     class Meta:
         model = machines.SshFp
         field = ('machine', 'pub_key_entry', 'algo', 'comment', 'api_url')
@@ -246,6 +268,7 @@ class InterfaceSerializer(NamespacedHMSerializer):
 class Ipv6ListSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Ipv6List` objects.
     """
+
     class Meta:
         model = machines.Ipv6List
         fields = ('ipv6', 'interface', 'slaac_ip', 'api_url')
@@ -254,6 +277,7 @@ class Ipv6ListSerializer(NamespacedHMSerializer):
 class DomainSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Domain` objects.
     """
+
     class Meta:
         model = machines.Domain
         fields = ('interface_parent', 'name', 'extension', 'cname',
@@ -263,6 +287,7 @@ class DomainSerializer(NamespacedHMSerializer):
 class IpListSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.IpList` objects.
     """
+
     class Meta:
         model = machines.IpList
         fields = ('ipv4', 'ip_type', 'need_infra', 'api_url')
@@ -271,6 +296,7 @@ class IpListSerializer(NamespacedHMSerializer):
 class ServiceSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Service` objects.
     """
+
     class Meta:
         model = machines.Service
         fields = ('service_type', 'min_time_regen', 'regular_time_regen',
@@ -280,6 +306,7 @@ class ServiceSerializer(NamespacedHMSerializer):
 class ServiceLinkSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.Service_link` objects.
     """
+
     class Meta:
         model = machines.Service_link
         fields = ('service', 'server', 'last_regen', 'asked_regen',
@@ -306,6 +333,7 @@ class OuverturePortListSerializer(NamespacedHMSerializer):
 class OuverturePortSerializer(NamespacedHMSerializer):
     """Serialize `machines.models.OuverturePort` objects.
     """
+
     class Meta:
         model = machines.OuverturePort
         fields = ('begin', 'end', 'port_list', 'protocole', 'io', 'api_url')
@@ -339,6 +367,7 @@ class OptionalUserSerializer(NamespacedHMSerializer):
 class OptionalMachineSerializer(NamespacedHMSerializer):
     """Serialize `preferences.models.OptionalMachine` objects.
     """
+
     class Meta:
         model = preferences.OptionalMachine
         fields = ('password_machine', 'max_lambdauser_interfaces',
@@ -363,6 +392,7 @@ class OptionalTopologieSerializer(NamespacedHMSerializer):
 class GeneralOptionSerializer(NamespacedHMSerializer):
     """Serialize `preferences.models.GeneralOption` objects.
     """
+
     class Meta:
         model = preferences.GeneralOption
         fields = ('general_message', 'search_display_page',
@@ -374,6 +404,7 @@ class GeneralOptionSerializer(NamespacedHMSerializer):
 class HomeServiceSerializer(NamespacedHMSerializer):
     """Serialize `preferences.models.Service` objects.
     """
+
     class Meta:
         model = preferences.Service
         fields = ('name', 'url', 'description', 'image', 'api_url')
@@ -385,6 +416,7 @@ class HomeServiceSerializer(NamespacedHMSerializer):
 class AssoOptionSerializer(NamespacedHMSerializer):
     """Serialize `preferences.models.AssoOption` objects.
     """
+
     class Meta:
         model = preferences.AssoOption
         fields = ('name', 'siret', 'adresse1', 'adresse2', 'contact',
@@ -395,6 +427,7 @@ class AssoOptionSerializer(NamespacedHMSerializer):
 class HomeOptionSerializer(NamespacedHMSerializer):
     """Serialize `preferences.models.HomeOption` objects.
     """
+
     class Meta:
         model = preferences.HomeOption
         fields = ('facebook_url', 'twitter_url', 'twitter_account_name')
@@ -403,18 +436,19 @@ class HomeOptionSerializer(NamespacedHMSerializer):
 class MailMessageOptionSerializer(NamespacedHMSerializer):
     """Serialize `preferences.models.MailMessageOption` objects.
     """
+
     class Meta:
         model = preferences.MailMessageOption
         fields = ('welcome_mail_fr', 'welcome_mail_en')
 
 
-
 # TOPOLOGIE
 
 
 class StackSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.Stack` objects
     """
+
     class Meta:
         model = topologie.Stack
         fields = ('name', 'stack_id', 'details', 'member_id_min',
@@ -424,6 +458,7 @@ class StackSerializer(NamespacedHMSerializer):
 class AccessPointSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.AccessPoint` objects
     """
+
     class Meta:
         model = topologie.AccessPoint
         fields = ('user', 'name', 'active', 'location', 'api_url')
@@ -433,6 +468,7 @@ class SwitchSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.Switch` objects
     """
     port_amount = serializers.IntegerField(source='number')
+
     class Meta:
         model = topologie.Switch
         fields = ('user', 'name', 'active', 'port_amount', 'stack',
@@ -442,6 +478,7 @@ class SwitchSerializer(NamespacedHMSerializer):
 class ServerSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.Server` objects
     """
+
     class Meta:
         model = topologie.Server
         fields = ('user', 'name', 'active', 'api_url')
@@ -450,6 +487,7 @@ class ServerSerializer(NamespacedHMSerializer):
 class ModelSwitchSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.ModelSwitch` objects
     """
+
     class Meta:
         model = topologie.ModelSwitch
         fields = ('reference', 'constructor', 'api_url')
@@ -458,6 +496,7 @@ class ModelSwitchSerializer(NamespacedHMSerializer):
 class ConstructorSwitchSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.ConstructorSwitch` objects
     """
+
     class Meta:
         model = topologie.ConstructorSwitch
         fields = ('name', 'api_url')
@@ -466,6 +505,7 @@ class ConstructorSwitchSerializer(NamespacedHMSerializer):
 class SwitchBaySerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.SwitchBay` objects
     """
+
     class Meta:
         model = topologie.SwitchBay
         fields = ('name', 'building', 'info', 'api_url')
@@ -474,6 +514,7 @@ class SwitchBaySerializer(NamespacedHMSerializer):
 class BuildingSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.Building` objects
     """
+
     class Meta:
         model = topologie.Building
         fields = ('name', 'api_url')
@@ -509,6 +550,7 @@ class PortProfileSerializer(NamespacedHMSerializer):
 class RoomSerializer(NamespacedHMSerializer):
     """Serialize `topologie.models.Room` objects
     """
+
     class Meta:
         model = topologie.Room
         fields = ('name', 'details', 'api_url')
@@ -581,6 +623,7 @@ class AdherentSerializer(NamespacedHMSerializer):
             'shell': {'view_name': 'shell-detail'}
         }
 
+
 class HomeCreationSerializer(NamespacedHMSerializer):
     """Serialize 'users.models.User' minimal infos to create home
     """
@@ -591,9 +634,11 @@ class HomeCreationSerializer(NamespacedHMSerializer):
         model = users.User
         fields = ('pseudo', 'uid', 'gid')
 
+
 class ServiceUserSerializer(NamespacedHMSerializer):
     """Serialize `users.models.ServiceUser` objects.
     """
+
     class Meta:
         model = users.ServiceUser
         fields = ('pseudo', 'access_group', 'comment', 'api_url')
@@ -602,6 +647,7 @@ class ServiceUserSerializer(NamespacedHMSerializer):
 class SchoolSerializer(NamespacedHMSerializer):
     """Serialize `users.models.School` objects.
     """
+
     class Meta:
         model = users.School
         fields = ('name', 'api_url')
@@ -610,6 +656,7 @@ class SchoolSerializer(NamespacedHMSerializer):
 class ListRightSerializer(NamespacedHMSerializer):
     """Serialize `users.models.ListRight` objects.
     """
+
     class Meta:
         model = users.ListRight
         fields = ('unix_name', 'gid', 'critical', 'details', 'api_url')
@@ -618,6 +665,7 @@ class ListRightSerializer(NamespacedHMSerializer):
 class ShellSerializer(NamespacedHMSerializer):
     """Serialize `users.models.ListShell` objects.
     """
+
     class Meta:
         model = users.ListShell
         fields = ('shell', 'api_url')
@@ -651,6 +699,7 @@ class EMailAddressSerializer(NamespacedHMSerializer):
     """Serialize `users.models.EMailAddress` objects.
     """
     user = serializers.CharField(source='user.pseudo', read_only=True)
+
     class Meta:
         model = users.EMailAddress
         fields = ('user', 'local_part', 'complete_email_address', 'api_url')
@@ -779,6 +828,7 @@ class FirewallPortListSerializer(serializers.ModelSerializer):
         model = machines.OuverturePort
         fields = ('begin', 'end', 'protocole', 'io', 'show_port')
 
+
 class FirewallOuverturePortListSerializer(serializers.ModelSerializer):
     tcp_ports_in = FirewallPortListSerializer(many=True, read_only=True)
     udp_ports_in = FirewallPortListSerializer(many=True, read_only=True)
@@ -789,6 +839,7 @@ class FirewallOuverturePortListSerializer(serializers.ModelSerializer):
         model = machines.OuverturePortList
         fields = ('tcp_ports_in', 'udp_ports_in', 'tcp_ports_out', 'udp_ports_out')
 
+
 class SubnetPortsOpenSerializer(serializers.ModelSerializer):
     ouverture_ports = FirewallOuverturePortListSerializer(read_only=True)
 
@@ -796,6 +847,7 @@ class SubnetPortsOpenSerializer(serializers.ModelSerializer):
         model = machines.IpType
         fields = ('type', 'domaine_ip_start', 'domaine_ip_stop', 'complete_prefixv6', 'ouverture_ports')
 
+
 class InterfacePortsOpenSerializer(serializers.ModelSerializer):
     port_lists = FirewallOuverturePortListSerializer(read_only=True, many=True)
     ipv4 = serializers.CharField(source='ipv4.ipv4', read_only=True)
@@ -805,6 +857,7 @@ class InterfacePortsOpenSerializer(serializers.ModelSerializer):
         model = machines.Interface
         fields = ('port_lists', 'ipv4', 'ipv6')
 
+
 # DHCP
 
 
@@ -829,6 +882,7 @@ class SOARecordSerializer(SOASerializer):
     """Serialize `machines.models.SOA` objects with the data needed to
     generate a SOA DNS record.
     """
+
     class Meta:
         model = machines.SOA
         fields = ('name', 'mail', 'refresh', 'retry', 'expire', 'ttl')
@@ -838,6 +892,7 @@ class OriginV4RecordSerializer(IpListSerializer):
     """Serialize `machines.models.IpList` objects with the data needed to
     generate an IPv4 Origin DNS record.
     """
+
     class Meta(IpListSerializer.Meta):
         fields = ('ipv4',)
 
@@ -866,6 +921,7 @@ class TXTRecordSerializer(TxtSerializer):
     """Serialize `machines.models.Txt` objects with the data needed to
     generate a TXT DNS record.
     """
+
     class Meta(TxtSerializer.Meta):
         fields = ('field1', 'field2')
 
@@ -884,6 +940,7 @@ class SSHFPRecordSerializer(SshFpSerializer):
     """Serialize `machines.models.SshFp` objects with the data needed to
     generate a SSHFP DNS record.
     """
+
     class Meta(SshFpSerializer.Meta):
         fields = ('algo_id', 'hash')
 
@@ -990,22 +1047,24 @@ class DNSReverseZonesSerializer(serializers.ModelSerializer):
     ptr_records = ARecordSerializer(many=True, source='get_associated_ptr_records')
     ptr_v6_records = AAAARecordSerializer(many=True, source='get_associated_ptr_v6_records')
 
-
     class Meta:
         model = machines.IpType
         fields = ('type', 'extension', 'soa', 'ns_records', 'mx_records',
                   'txt_records', 'ptr_records', 'ptr_v6_records', 'cidrs',
                   'prefix_v6', 'prefix_v6_length')
 
+
 # MAILING
 
 
 class MailingMemberSerializer(UserSerializer):
     """Serialize the data about a mailing member.
     """
+
     class Meta(UserSerializer.Meta):
         fields = ('name', 'pseudo', 'get_mail')
 
+
 class MailingSerializer(ClubSerializer):
     """Serialize the data about a mailing.
     """

api/tests.py

@@ -21,10 +21,11 @@
 """Defines the test suite for the API
 """
 
-import json
 import datetime
-from rest_framework.test import APITestCase
+import json
+
 from requests import codes
+from rest_framework.test import APITestCase
 
 import cotisations.models as cotisations
 import machines.models as machines
@@ -676,6 +677,7 @@ class APIEndpointsTestCase(APITestCase):
                                   formats=[None, 'json', 'api'],
                                   assert_more=assert_more)
 
+
 class APIPaginationTestCase(APITestCase):
     """Test case to check that the pagination is used on all endpoints that
     should use it.
@@ -756,7 +758,7 @@ class APIPaginationTestCase(APITestCase):
     @classmethod
     def tearDownClass(cls):
         cls.superuser.delete()
-        super().tearDownClass()
+        super(APIPaginationTestCase, self).tearDownClass()
 
     def test_pagination(self):
         """Tests that every endpoint is using the pagination correctly.
@@ -776,4 +778,3 @@ class APIPaginationTestCase(APITestCase):
                 assert 'previous' in res_json.keys()
                 assert 'results' in res_json.keys()
                 assert not len('results') > 100
-

api/urls.py

@@ -32,7 +32,6 @@ from django.conf.urls import url, include
 from . import views
 from .routers import AllViewsRouter
 
-
 router = AllViewsRouter()
 # COTISATIONS
 router.register_viewset(r'cotisations/facture', views.FactureViewSet)
@@ -121,7 +120,6 @@ router.register_view(r'mailing/club', views.ClubMailingView),
 # TOKEN AUTHENTICATION
 router.register_view(r'token-auth', views.ObtainExpiringAuthToken)
 
-
 urlpatterns = [
     url(r'^', include(router.urls)),
 ]

api/views.py

@@ -30,10 +30,10 @@ import datetime
 
 from django.conf import settings
 from django.db.models import Q
-from rest_framework.authtoken.views import ObtainAuthToken
-from rest_framework.authtoken.models import Token
-from rest_framework.response import Response
 from rest_framework import viewsets, generics, views
+from rest_framework.authtoken.models import Token
+from rest_framework.authtoken.views import ObtainAuthToken
+from rest_framework.response import Response
 
 import cotisations.models as cotisations
 import machines.models as machines
@@ -41,7 +41,6 @@ import preferences.models as preferences
 import topologie.models as topologie
 import users.models as users
 from re2o.utils import all_active_interfaces, all_has_access
-
 from . import serializers
 from .pagination import PageSizedPagination
 from .permissions import ACLPermission
@@ -164,6 +163,7 @@ class TxtViewSet(viewsets.ReadOnlyModelViewSet):
     queryset = machines.Txt.objects.all()
     serializer_class = serializers.TxtSerializer
 
+
 class DNameViewSet(viewsets.ReadOnlyModelViewSet):
     """Exposes list and details of `machines.models.DName` objects.
     """
@@ -424,6 +424,7 @@ class PortProfileViewSet(viewsets.ReadOnlyModelViewSet):
     queryset = topologie.PortProfile.objects.all()
     serializer_class = serializers.PortProfileSerializer
 
+
 # USER
 
 
@@ -433,12 +434,14 @@ class UserViewSet(viewsets.ReadOnlyModelViewSet):
     queryset = users.User.objects.all()
     serializer_class = serializers.UserSerializer
 
+
 class HomeCreationViewSet(viewsets.ReadOnlyModelViewSet):
     """Exposes infos of `users.models.Users` objects to create homes.
     """
     queryset = users.User.objects.exclude(Q(state=users.User.STATE_DISABLED) | Q(state=users.User.STATE_NOT_YET_ACTIVE))
     serializer_class = serializers.HomeCreationSerializer
 
+
 class ClubViewSet(viewsets.ReadOnlyModelViewSet):
     """Exposes list and details of `users.models.Club` objects.
     """
@@ -591,10 +594,12 @@ class SubnetPortsOpenView(generics.ListAPIView):
     queryset = machines.IpType.objects.all()
     serializer_class = serializers.SubnetPortsOpenSerializer
 
+
 class InterfacePortsOpenView(generics.ListAPIView):
     queryset = machines.Interface.objects.filter(port_lists__isnull=False).distinct()
     serializer_class = serializers.InterfacePortsOpenSerializer
 
+
 # DNS
 
 
@@ -612,6 +617,7 @@ class DNSZonesView(generics.ListAPIView):
                 .all())
     serializer_class = serializers.DNSZonesSerializer
 
+
 class DNSReverseZonesView(generics.ListAPIView):
     """Exposes the detailed information about each extension (hostnames, 
     IPs, DNS records, etc.) in order to build the DNS zone files.
@@ -620,8 +626,6 @@ class DNSReverseZonesView(generics.ListAPIView):
     serializer_class = serializers.DNSReverseZonesSerializer
 
 
-
-
 # MAILING
 
 
@@ -659,6 +663,7 @@ class ObtainExpiringAuthToken(ObtainAuthToken):
     `rest_framework.auth_token.views.ObtainAuthToken` view except that the
     expiration time is send along with the token as an addtional information.
     """
+
     def post(self, request, *args, **kwargs):
         serializer = self.serializer_class(data=request.data)
         serializer.is_valid(raise_exception=True)