Commit 8dfcbde6 by Őry Máté

dashboard: make acl form work (no error handling)

parent 984e705c
import re
from django.contrib.auth.models import User, Group
from django.core import signing
from django.http import HttpResponse
from django.utils.translation import ugettext_lazy as _
from django.views.generic import TemplateView, DetailView
from django.shortcuts import redirect
from django.views.generic import TemplateView, DetailView, UpdateView
from django_tables2 import SingleTableView
from guardian.shortcuts import (get_users_with_perms, get_groups_with_perms,
from tables import VmListTable
get_perms, remove_perm, assign_perm)
from vm.models import Instance
......@@ -29,6 +30,20 @@ class IndexView(TemplateView):
return context
def split(t, at):
Split collection at first occurance of given element.
>>> split("FooBar", "B")
('Foo', 'Bar')
>>> split(range(5), 2)
([0, 1], [2, 3, 4])
pos = t.index(at)
return t[:pos], t[pos:]
def first_common_element(a, b):
for i in a:
if i in b:
......@@ -51,12 +66,22 @@ def get_acl_data(obj):
'url': obj.get_absolute_url()}
class VmDetailView(DetailView):
def set_acl_level(obj, whom, level):
levels = obj._meta.permissions
levelids = [id for (id, name) in levels]
to_remove, to_add = split(levelids, level)
for p in to_remove:
remove_perm(p, whom, obj)
for p in to_add:
assign_perm(p, whom, obj)
class VmDetailView(UpdateView):
template_name = "dashboard/vm-detail.html"
queryset = Instance.objects.all()
def get_context_data(self, **kwargs):
context = super(DetailView, self).get_context_data(**kwargs)
context = super(VmDetailView, self).get_context_data(**kwargs)
instance = context['instance']
if instance.node:
port = instance.vnc_port
......@@ -69,6 +94,27 @@ class VmDetailView(DetailView):
context['acl'] = get_acl_data(instance)
return context
def post(self, request, *args, **kwargs):
super(VmDetailView, self).post(request, *args, **kwargs)
context = self.get_context_data(**kwargs)
instance = context['instance']
for key, value in request.POST.items():
m = re.match('perm-([ug])-(\d+)', key)
if m:
type, id = m.groups()
entity = {'u': User, 'g': Group}[type].objects.get(id=id)
set_acl_level(instance, entity, value)
name = request.POST['perm-new-name']
value = request.POST['perm-new']
if name:
entity = User.objects.get(username=name)
except User.DoesNotExist:
entity = Group.objects.get(name=name)
set_acl_level(instance, entity, value)
return redirect(instance)
class VmList(SingleTableView):
template_name = "dashboard/vm-list.html"
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