PEP8 cleanups

This commit is contained in:
Roberto Rosario
2012-01-18 14:37:15 -04:00
parent ad59734460
commit 970cb74d35
62 changed files with 365 additions and 379 deletions

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@@ -1 +0,0 @@

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@@ -13,7 +13,7 @@ from django.core.exceptions import PermissionDenied
from common.models import AnonymousUserSingleton
from .managers import (RoleMemberManager, StoredPermissionManager)
logger = logging.getLogger(__name__)
@@ -21,7 +21,7 @@ class PermissionNamespace(object):
def __init__(self, name, label):
self.name = name
self.label = label
def __unicode__(self):
return unicode(self.label)
@@ -29,17 +29,17 @@ class PermissionNamespace(object):
class PermissionDoesNotExists(Exception):
pass
class PermissionManager(object):
_permissions = {}
DoesNotExist = PermissionDoesNotExists()
@classmethod
def register(cls, namespace, name, label):
permission = Permission(namespace, name, label)
cls._permissions[permission.uuid] = permission
return permission
@classmethod
def check_permissions(cls, requester, permission_list):
for permission in permission_list:
@@ -49,11 +49,11 @@ class PermissionManager(object):
logger.debug('no permission')
raise PermissionDenied(ugettext(u'Insufficient permissions.'))
@classmethod
def get_for_holder(cls, holder):
return StoredPermission.objects.get_for_holder(holder)
@classmethod
def all(cls):
# Return sorted permisions by namespace.name
@@ -69,21 +69,21 @@ class PermissionManager(object):
return cls._permissions[get_dict['pk']].get_stored_permission()
except KeyError:
raise Permission.DoesNotExist
def __init__(self, model):
self.model = model
class Permission(object):
DoesNotExist = PermissionDoesNotExists
def __init__(self, namespace, name, label):
self.namespace = namespace
self.name = name
self.label = label
self.pk = self.uuid
def __unicode__(self):
return unicode(self.label)
@@ -93,7 +93,7 @@ class Permission(object):
@property
def uuid(self):
return u'%s.%s' % (self.namespace.name, self.name)
@property
def stored_permission(self):
return self.get_stored_permission()
@@ -107,17 +107,17 @@ class Permission(object):
stored_permission.save()
stored_permission.volatile_permission = self
return stored_permission
def requester_has_this(self, requester):
stored_permission = self.get_stored_permission()
return stored_permission.requester_has_this(requester)
def save(self, *args, **kwargs):
return self.get_stored_permission()
Permission.objects = PermissionManager(Permission)
Permission._default_manager = Permission.objects
class StoredPermission(models.Model):
namespace = models.CharField(max_length=64, verbose_name=_(u'namespace'))
@@ -126,15 +126,15 @@ class StoredPermission(models.Model):
objects = StoredPermissionManager()
class Meta:
ordering = ('namespace', )
ordering = ('namespace', )
unique_together = ('namespace', 'name')
verbose_name = _(u'permission')
verbose_name_plural = _(u'permissions')
def __init__(self, *args, **kwargs):
super(StoredPermission, self).__init__(*args, **kwargs)
self.volatile_permission = Permission.objects.get({'pk': '%s.%s' % (self.namespace, self.name)}, proxy_only=True)
def __unicode__(self):
return unicode(getattr(self, 'volatile_permission', self.name))
@@ -164,7 +164,7 @@ class StoredPermission(models.Model):
for membership in list(set(roles) | set(groups)):
if self.requester_has_this(membership):
return True
logger.debug('Fallthru')
return False
@@ -181,7 +181,7 @@ class StoredPermission(models.Model):
return True
except PermissionHolder.DoesNotExist:
return False
class PermissionHolder(models.Model):
permission = models.ForeignKey(StoredPermission, verbose_name=_(u'permission'))
@@ -228,7 +228,7 @@ class Role(models.Model):
member = AnonymousUserSingleton.objects.passthru_check(member)
member_type=ContentType.objects.get_for_model(member)
role_member = RoleMember.objects.get(role=self, member_type=member_type, member_id=member.pk)
role_member.delete()
role_member.delete()
def members(self, filter_dict=None):
filter_dict = filter_dict or {}

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@@ -1 +0,0 @@

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@@ -20,4 +20,3 @@ Another way to test that 1 + 1 is equal to 2.
>>> 1 + 1 == 2
True
"""}

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@@ -7,7 +7,7 @@ urlpatterns = patterns('permissions.views',
url(r'^role/(?P<role_id>\d+)/edit/$', 'role_edit', (), 'role_edit'),
url(r'^role/(?P<role_id>\d+)/delete/$', 'role_delete', (), 'role_delete'),
url(r'^role/(?P<role_id>\d+)/members/$', 'role_members', (), 'role_members'),
url(r'^permissions/multiple/grant/$', 'permission_grant', (), 'permission_multiple_grant'),
url(r'^permissions/multiple/revoke/$', 'permission_revoke', (), 'permission_multiple_revoke'),
)

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@@ -24,7 +24,7 @@ from .models import Role, Permission, PermissionHolder, RoleMember
from .forms import RoleForm, RoleForm_view
from .permissions import (PERMISSION_ROLE_VIEW, PERMISSION_ROLE_EDIT,
PERMISSION_ROLE_CREATE, PERMISSION_ROLE_DELETE,
PERMISSION_PERMISSION_GRANT, PERMISSION_PERMISSION_REVOKE)
PERMISSION_PERMISSION_GRANT, PERMISSION_PERMISSION_REVOKE)
from .widgets import role_permission_link
@@ -133,20 +133,20 @@ def permission_grant(request):
permission = Permission.objects.get({'pk': item_properties['permission_id']})
except Permission.DoesNotExist:
raise Http404
ct = get_object_or_404(ContentType, app_label=item_properties['requester_app_label'], model=item_properties['requester_model'])
requester_model = ct.model_class()
requester = get_object_or_404(requester_model, pk=item_properties['requester_id'])
items.append({'requester': requester, 'permission': permission})
sorted_items = sorted(items, key=operator.itemgetter('requester'))
# Group items by requester
groups = itertools.groupby(sorted_items, key=operator.itemgetter('requester'))
grouped_items = [(grouper, [permission['permission'] for permission in group_data]) for grouper, group_data in groups]
# Warning: trial and error black magic ahead
title_suffix = _(u' and ').join([_(u'%(permissions)s to %(requester)s') % {'permissions': ', '.join(['"%s"' % unicode(ps) for ps in p]), 'requester': unicode(r)} for r, p in grouped_items])
if len(grouped_items) == 1 and len(grouped_items[0][1]) == 1:
permissions_label = _(u'permission')
else:
@@ -174,13 +174,13 @@ def permission_grant(request):
'permissions_label': permissions_label,
'title_suffix': title_suffix,
}
if len(grouped_items) == 1:
context['object'] = grouped_items[0][0]
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
def permission_revoke(request):
Permission.objects.check_permissions(request.user, [PERMISSION_PERMISSION_REVOKE])
@@ -197,20 +197,20 @@ def permission_revoke(request):
permission = Permission.objects.get({'pk': item_properties['permission_id']})
except Permission.DoesNotExist:
raise Http404
ct = get_object_or_404(ContentType, app_label=item_properties['requester_app_label'], model=item_properties['requester_model'])
requester_model = ct.model_class()
requester = get_object_or_404(requester_model, pk=item_properties['requester_id'])
items.append({'requester': requester, 'permission': permission})
sorted_items = sorted(items, key=operator.itemgetter('requester'))
# Group items by requester
groups = itertools.groupby(sorted_items, key=operator.itemgetter('requester'))
grouped_items = [(grouper, [permission['permission'] for permission in group_data]) for grouper, group_data in groups]
# Warning: trial and error black magic ahead
title_suffix = _(u' and ').join([_(u'%(permissions)s to %(requester)s') % {'permissions': ', '.join(['"%s"' % unicode(ps) for ps in p]), 'requester': unicode(r)} for r, p in grouped_items])
if len(grouped_items) == 1 and len(grouped_items[0][1]) == 1:
permissions_label = _(u'permission')
else:
@@ -238,7 +238,7 @@ def permission_revoke(request):
'permissions_label': permissions_label,
'title_suffix': title_suffix,
}
if len(grouped_items) == 1:
context['object'] = grouped_items[0][0]
@@ -259,7 +259,7 @@ def get_role_members(role, separate=False):
user_ct = ContentType.objects.get(model='user')
group_ct = ContentType.objects.get(model='group')
anonymous = ContentType.objects.get(model='anonymoususersingleton')
users = role.members(filter_dict={'member_type': user_ct})
groups = role.members(filter_dict={'member_type': group_ct})
anonymous = role.members(filter_dict={'member_type': anonymous})
@@ -268,34 +268,34 @@ def get_role_members(role, separate=False):
return users, groups, anonymous
else:
members = []
if users:
members.append((_(u'Users'), _as_choice_list(list(users))))
if groups:
members.append((_(u'Groups'), _as_choice_list(list(groups))))
if anonymous:
members.append((_(u'Special'), _as_choice_list(list(anonymous))))
return members
return members
def get_non_role_members(role):
#non members = all users - members - staff - super users
member_users, member_groups, member_anonymous = get_role_members(role, separate=True)
staff_users = User.objects.filter(is_staff=True)
super_users = User.objects.filter(is_superuser=True)
users = set(User.objects.all()) - set(member_users) - set(staff_users) - set(super_users)
groups = set(Group.objects.all()) - set(member_groups)
anonymous = set([AnonymousUserSingleton.objects.get()]) - set(member_anonymous)
non_members = []
if users:
non_members.append((_(u'Users'), _as_choice_list(list(users))))
if groups:
non_members.append((_(u'Groups'), _as_choice_list(list(groups))))
@@ -303,7 +303,7 @@ def get_non_role_members(role):
non_members.append((_(u'Special'), _as_choice_list(list(anonymous))))
#non_holder_list.append((_(u'Special'), _as_choice_list([AnonymousUserSingleton.objects.get()])))
return non_members