151 lines
5.7 KiB
Python
151 lines
5.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
from django.core.urlresolvers import reverse
|
|
from django.core.urlresolvers import reverse_lazy
|
|
from django.http import HttpResponse
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from cryptography.hazmat import backends
|
|
from cryptography.hazmat.primitives import serialization
|
|
from cryptography.hazmat.primitives.serialization import load_der_private_key
|
|
|
|
from castellan.common.objects import private_key
|
|
from castellan_ui.api import client
|
|
from castellan_ui.content.private_keys import forms as private_key_forms
|
|
from castellan_ui.content.private_keys import tables
|
|
from castellan_ui.content import shared_forms
|
|
from datetime import datetime
|
|
from horizon import exceptions
|
|
from horizon import forms
|
|
from horizon.tables import views as tables_views
|
|
from horizon.utils import memoized
|
|
from horizon import views
|
|
|
|
|
|
def download_key(request, object_id):
|
|
try:
|
|
obj = client.get(request, object_id)
|
|
data = obj.get_encoded()
|
|
key_obj = load_der_private_key(
|
|
data, password=None, backend=backends.default_backend())
|
|
key_pem = key_obj.private_bytes(
|
|
encoding=serialization.Encoding.PEM,
|
|
format=serialization.PrivateFormat.PKCS8,
|
|
encryption_algorithm=serialization.NoEncryption())
|
|
response = HttpResponse()
|
|
response.write(key_pem)
|
|
response['Content-Disposition'] = ('attachment; '
|
|
'filename="%s.key"' % object_id)
|
|
response['Content-Length'] = str(len(response.content))
|
|
return response
|
|
|
|
except Exception:
|
|
redirect = reverse('horizon:project:private_keys:index')
|
|
msg = _('Unable to download private_key "%s".')\
|
|
% (object_id)
|
|
exceptions.handle(request, msg, redirect=redirect)
|
|
|
|
|
|
class IndexView(tables_views.MultiTableView):
|
|
table_classes = [
|
|
tables.PrivateKeyTable
|
|
]
|
|
template_name = 'private_keys.html'
|
|
|
|
def get_private_key_data(self):
|
|
try:
|
|
return client.list(
|
|
self.request, object_type=private_key.PrivateKey)
|
|
except Exception as e:
|
|
msg = _('Unable to list private keys: "%s".') % (e.message)
|
|
exceptions.handle(self.request, msg)
|
|
return []
|
|
|
|
|
|
class GenerateView(forms.ModalFormView):
|
|
form_class = shared_forms.GenerateKeyPair
|
|
template_name = 'private_key_generate.html'
|
|
submit_url = reverse_lazy(
|
|
"horizon:project:private_keys:generate")
|
|
success_url = reverse_lazy('horizon:project:private_keys:index')
|
|
submit_label = page_title = _("Generate Key Pair")
|
|
|
|
|
|
class ImportView(forms.ModalFormView):
|
|
form_class = private_key_forms.ImportPrivateKey
|
|
template_name = 'private_key_import.html'
|
|
submit_url = reverse_lazy(
|
|
"horizon:project:private_keys:import")
|
|
success_url = reverse_lazy('horizon:project:private_keys:index')
|
|
submit_label = page_title = _("Import Private Key")
|
|
|
|
def get_object_id(self, key_uuid):
|
|
return key_uuid
|
|
|
|
|
|
class DetailView(views.HorizonTemplateView):
|
|
template_name = 'private_key_detail.html'
|
|
page_title = _("Private Key Details")
|
|
|
|
@memoized.memoized_method
|
|
def _get_data(self):
|
|
try:
|
|
obj = client.get(self.request, self.kwargs['object_id'])
|
|
except Exception:
|
|
redirect = reverse('horizon:project:private_keys:index')
|
|
msg = _('Unable to retrieve details for private_key "%s".')\
|
|
% (self.kwargs['object_id'])
|
|
exceptions.handle(self.request, msg,
|
|
redirect=redirect)
|
|
return obj
|
|
|
|
@memoized.memoized_method
|
|
def _get_data_created_date(self, obj):
|
|
try:
|
|
created_date = datetime.utcfromtimestamp(obj.created).isoformat()
|
|
except Exception:
|
|
redirect = reverse('horizon:project:private_keys:index')
|
|
msg = _('Unable to retrieve details for private_key "%s".')\
|
|
% (self.kwargs['object_id'])
|
|
exceptions.handle(self.request, msg,
|
|
redirect=redirect)
|
|
return created_date
|
|
|
|
@memoized.memoized_method
|
|
def _get_data_bytes(self, obj):
|
|
try:
|
|
key = serialization.load_der_private_key(
|
|
obj.get_encoded(),
|
|
backend=backends.default_backend(),
|
|
password=None)
|
|
data_bytes = key.private_bytes(
|
|
encoding=serialization.Encoding.PEM,
|
|
format=serialization.PrivateFormat.PKCS8,
|
|
encryption_algorithm=serialization.NoEncryption())
|
|
except Exception:
|
|
redirect = reverse('horizon:project:private_keys:index')
|
|
msg = _('Unable to retrieve details for private_key "%s".')\
|
|
% (self.kwargs['object_id'])
|
|
exceptions.handle(self.request, msg,
|
|
redirect=redirect)
|
|
return data_bytes
|
|
|
|
def get_context_data(self, **kwargs):
|
|
"""Gets the context data for key."""
|
|
context = super(DetailView, self).get_context_data(**kwargs)
|
|
obj = self._get_data()
|
|
context['object'] = obj
|
|
context['object_created_date'] = self._get_data_created_date(obj)
|
|
context['object_bytes'] = self._get_data_bytes(obj)
|
|
return context
|