mirror of
https://github.com/freedombox/FreedomBox.git
synced 2026-01-28 08:03:36 +00:00
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
#
|
|
# This file is part of Plinth.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as
|
|
# published by the Free Software Foundation, either version 3 of the
|
|
# License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
|
|
"""
|
|
Miscellaneous utility methods.
|
|
"""
|
|
|
|
import importlib
|
|
from django.utils.functional import lazy
|
|
|
|
|
|
def import_from_gi(library, version):
|
|
"""Import and return a GObject introspection library."""
|
|
try:
|
|
import gi as package
|
|
package_name = 'gi'
|
|
except ImportError:
|
|
import pgi as package
|
|
package_name = 'pgi'
|
|
|
|
package.require_version(library, version)
|
|
|
|
return importlib.import_module(package_name + '.repository.' + library)
|
|
|
|
|
|
def _format_lazy(string, *args, **kwargs):
|
|
"""Lazily format a lazy string."""
|
|
string = str(string)
|
|
return string.format(*args, **kwargs)
|
|
|
|
|
|
format_lazy = lazy(_format_lazy, str)
|
|
|
|
|
|
def non_admin_view(func):
|
|
"""Decorator to mark a view as accesible by non-admin users."""
|
|
setattr(func, 'IS_NON_ADMIN', True)
|
|
return func
|
|
|
|
|
|
def is_user_admin(request, cached=False):
|
|
"""Return whether user is an administrator."""
|
|
if not request.user.is_authenticated():
|
|
return False
|
|
|
|
if 'cache_user_is_admin' in request.session and cached:
|
|
return request.session['cache_user_is_admin']
|
|
|
|
user_is_admin = request.user.groups.filter(name='admin').exists()
|
|
request.session['cache_user_is_admin'] = user_is_admin
|
|
return user_is_admin
|