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# vim: tabstop=4 shiftwidth=4 softtabstop=4# Copyright 2012 United States Government as represented by the# Administrator of the National Aeronautics and Space Administration.# All Rights Reserved.## Copyright 2012 Nebula, Inc.## 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 loggingfrom django import shortcutsfrom django.conf import settingsfrom django.contrib.auth import REDIRECT_FIELD_NAMEfrom django.utils.translation import ugettext as _import horizonfrom horizon import apifrom horizon import exceptionsfrom horizon import formsfrom horizon import usersfrom horizon.base import Horizonfrom horizon.views.auth_forms import Login, LoginWithTenant, _set_session_dataLOG = logging.getLogger(__name__)def user_home(request): """ Reversible named view to direct a user to the appropriate homepage. """ return shortcuts.redirect(horizon.get_user_home(request.user))class LoginView(forms.ModalFormView): """ Logs in a user and redirects them to the URL specified by :func:`horizon.get_user_home`. """ form_class = Login template_name = "horizon/auth/login.html" def get_context_data(self, **kwargs): context = super(LoginView, self).get_context_data(**kwargs) redirect_to = self.request.REQUEST.get(REDIRECT_FIELD_NAME, "") context["redirect_field_name"] = REDIRECT_FIELD_NAME context["next"] = redirect_to return context def get_initial(self): initial = super(LoginView, self).get_initial() current_region = self.request.session.get('region_endpoint', None) requested_region = self.request.GET.get('region', None) regions = dict(getattr(settings, "AVAILABLE_REGIONS", [])) if requested_region in regions and requested_region != current_region: initial.update({'region': requested_region}) return initialdef switch_tenants(request, tenant_id): """ Swaps a user from one tenant to another using the unscoped token from Keystone to exchange scoped tokens for the new tenant. """ form, handled = LoginWithTenant.maybe_handle( request, initial={'tenant': tenant_id, 'username': request.user.username}) if handled: return handled unscoped_token = request.session.get('unscoped_token', None) if unscoped_token: try: token = api.token_create_scoped(request, tenant_id, unscoped_token) _set_session_data(request, token) user = users.User(users.get_user_from_request(request)) return shortcuts.redirect(Horizon.get_user_home(user)) except: exceptions.handle(request, _("You are not authorized for that tenant.")) return shortcuts.redirect("horizon:auth_login")def logout(request): """ Clears the session and logs the current user out. """ # BUG: NVD-CWE-Other Other # request.session.clear() # FIXED: request.user_logout() # FIXME(gabriel): we don't ship a view named splash return shortcuts.redirect('splash') |