Files
django-dav-events/dav_events/roles.py

65 lines
1.9 KiB
Python

import logging
from django.apps import apps
from django.contrib.auth import get_user_model
from django.contrib.auth.models import Group
app_config = apps.get_containing_app_config(__package__)
logger = logging.getLogger(__name__)
def get_system_user():
return get_user_model().objects.get_or_create(username='-system-')[0]
def get_ghost_user():
return get_user_model().objects.get_or_create(username='-deleted-')[0]
def get_group_members(group_name, ignore_missing=False):
users = []
try:
group = Group.objects.get(name=group_name)
users.extend(group.user_set.all())
except Group.DoesNotExist:
if not ignore_missing:
raise
return users
def get_group_names_by_role(role):
if role == 'publisher':
sub_roles = ('publisher_print', 'publisher_web', 'publisher_facebook')
elif role.startswith('publisher_'):
sub_roles = (role, )
elif role == 'manager':
sub_roles = ('manager_super', 'manager_w', 'manager_s', 'manager_m', 'manager_k', 'manager_b')
elif role == 'manager_super':
sub_roles = (role, )
elif role.startswith('manager_'):
sub_roles = ('manager_super', role)
else:
sub_roles = (role, )
group_names = []
for sub_role in sub_roles:
var_name = 'groups_{}'.format(sub_role)
if hasattr(app_config.settings, var_name):
group_names += getattr(app_config.settings, var_name)
return list(set(group_names))
def get_users_by_role(role):
users = []
group_names = get_group_names_by_role(role)
for group_name in group_names:
users += get_group_members(group_name, ignore_missing=True)
return list(set(users))
def has_role(user, role):
group_names = get_group_names_by_role(role)
if group_names and user.groups.filter(name__in=group_names).count():
return True
return False