115 lines
3.9 KiB
Python
115 lines
3.9 KiB
Python
# Copyright 2012 Nebula, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from importlib import import_module
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import logging
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import urllib
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from django.conf import settings
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from django import http
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from django import shortcuts
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from django import urls
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from django.utils.encoding import smart_text
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import django.views.decorators.vary
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from django.views.generic import TemplateView
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import horizon
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from horizon import exceptions
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from horizon import notifications
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LOG = logging.getLogger(__name__)
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MESSAGES_PATH = settings.MESSAGES_PATH
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def get_user_home(user):
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dashboard = horizon.get_default_dashboard()
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return dashboard.get_absolute_url()
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# TODO(stephenfin): Migrate to CBV
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@django.views.decorators.vary.vary_on_cookie
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def splash(request):
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if not request.user.is_authenticated:
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raise exceptions.NotAuthenticated()
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response = shortcuts.redirect(horizon.get_user_home(request.user))
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if 'logout_reason' in request.COOKIES:
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response.delete_cookie('logout_reason')
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if 'logout_status' in request.COOKIES:
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response.delete_cookie('logout_status')
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# Display Message of the Day message from the message files
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# located in MESSAGES_PATH
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if MESSAGES_PATH:
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notifications.process_message_notification(request, MESSAGES_PATH)
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return response
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def get_url_with_pagination(request, marker_name, prev_marker_name, url_string,
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object_id=None):
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if object_id:
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url = urls.reverse(url_string, args=(object_id,))
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else:
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url = urls.reverse(url_string)
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marker = request.GET.get(marker_name, None)
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if marker:
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return "{}?{}".format(url,
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urllib.parse.urlencode({marker_name: marker}))
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prev_marker = request.GET.get(prev_marker_name, None)
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if prev_marker:
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return "{}?{}".format(url,
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urllib.parse.urlencode({prev_marker_name:
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prev_marker}))
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return url
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class ExtensibleHeaderView(TemplateView):
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template_name = 'header/_header_sections.html'
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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header_sections = []
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config = getattr(settings, 'HORIZON_CONFIG', {})
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for view_path in config.get("header_sections", []):
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mod_path, view_cls = view_path.rsplit(".", 1)
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try:
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mod = import_module(mod_path)
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except ImportError:
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LOG.warning("Could not load header view: %s", mod_path)
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continue
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try:
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view = getattr(mod, view_cls)(request=self.request)
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response = view.get(self.request)
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rendered_response = response.render()
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packed_response = [view_path.replace('.', '-'),
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smart_text(rendered_response.content)]
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header_sections.append(packed_response)
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except Exception as e:
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LOG.warning("Could not render header %(path)s, exception: "
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"%(exc)s", {'path': view_path, 'exc': e})
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continue
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context['header_sections'] = header_sections
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return context
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def csrf_failure(request, reason=""):
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url = settings.LOGIN_URL + "?csrf_failure=%s" % urllib.parse.quote(reason)
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response = http.HttpResponseRedirect(url)
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return response
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