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Viewing changes to horizon/views/auth.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2012-03-02 12:11:59 UTC
  • mfrom: (1.1.8)
  • Revision ID: package-import@ubuntu.com-20120302121159-65b88lcl4slve26i
Tags: 2012.1~e4-0ubuntu1
* New upstream version.
* debian/rules: Update due to upstream build changes.
* debian/control: Update standards-version.
* debian/patches/openstack-config-settings.patch: Dropped
* debian/patches/fix-dashboard-django-wsgi.patch: Refreshed
* debian/patches/fix-dashboard-manage.patch: Refreshed
* debian/openstack-dashboard.install: Update due to upstream build changes.
* debian/dashboard: Update to upstream build changes.
* debian/pydist-overrides: Dont try to install python-django-nose-selenium.
* debian/openstack-dashboard.install: Add missing config files.
* debian/rules: Fix broken settings.py
* debian/patches/pkg-setup.patch: Copy missing templates, shameously
  taken from debian
* debian/patches/fix-broken-tarbll.patch: Add missing files.

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