freezer-web-ui/freezer_ui/api/rest/rest_api.py

80 lines
2.6 KiB
Python

# (c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
#
# 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.
import functools
import json
from django.http import HttpResponse
from django.views import generic
from openstack_dashboard.api.rest import utils as rest_utils
from openstack_dashboard.api.rest.utils import JSONResponse
import freezer_ui.api.api as freezer_api
# https://github.com/tornadoweb/tornado/issues/1009
# http://haacked.com/archive/2008/11/20/anatomy-of-a-subtle-json-vulnerability.aspx/
def prevent_json_hijacking(function):
@functools.wraps(function)
def wrapper(*args, **kwargs):
response = function(*args, **kwargs)
if isinstance(response, JSONResponse) and response.content:
response.content = ")]}',\n" + response.content
return response
return wrapper
class Clients(generic.View):
"""API for nova limits."""
@prevent_json_hijacking
@rest_utils.ajax()
def get(self, request):
"""Get all registered freezer clients"""
# we don't have a "get all clients" api (probably for good reason) so
# we need to resort to getting a very high number.
clients = freezer_api.client_list_json(request)
clients = json.dumps(clients)
return HttpResponse(clients,
content_type="application/json")
class Actions(generic.View):
"""API for clients"""
@prevent_json_hijacking
@rest_utils.ajax()
def get(self, request):
"""Get all registered freezer actions"""
actions = freezer_api.action_list_json(request)
actions = json.dumps(actions)
return HttpResponse(actions,
content_type="application/json")
class ActionsInJob(generic.View):
"""API for actions in a job"""
@prevent_json_hijacking
@rest_utils.ajax()
def get(self, request, job_id=None):
"""Get all registered freezer actions"""
actions = freezer_api.actions_in_job_json(request, job_id)
actions = json.dumps(actions)
return HttpResponse(actions,
content_type="application/json")