50 lines
2.0 KiB
Python
50 lines
2.0 KiB
Python
"""
|
|
Creates permissions for all installed apps that need permissions.
|
|
"""
|
|
|
|
from django.dispatch import dispatcher
|
|
from django.db.models import get_models, signals
|
|
from django.contrib.auth import models as auth_app
|
|
|
|
def _get_permission_codename(action, opts):
|
|
return '%s_%s' % (action, opts.object_name.lower())
|
|
|
|
def _get_all_permissions(opts):
|
|
"Returns (codename, name) for all permissions in the given opts."
|
|
perms = []
|
|
for action in ('add', 'change', 'delete'):
|
|
perms.append((_get_permission_codename(action, opts), 'Can %s %s' % (action, opts.verbose_name)))
|
|
return perms + list(opts.permissions)
|
|
|
|
def create_permissions(app, created_models):
|
|
from django.contrib.contenttypes.models import ContentType
|
|
from django.contrib.auth.models import Permission
|
|
app_models = get_models(app)
|
|
if not app_models:
|
|
return
|
|
for klass in app_models:
|
|
ctype = ContentType.objects.get_for_model(klass)
|
|
for codename, name in _get_all_permissions(klass._meta):
|
|
p, created = Permission.objects.get_or_create(codename=codename, content_type__pk=ctype.id,
|
|
defaults={'name': name, 'content_type': ctype})
|
|
if created:
|
|
print "Adding permission '%s'" % p
|
|
|
|
def create_superuser(app, created_models):
|
|
from django.contrib.auth.models import User
|
|
from django.contrib.auth.create_superuser import createsuperuser as do_create
|
|
if User in created_models:
|
|
msg = "\nYou just installed Django's auth system, which means you don't have " \
|
|
"any superusers defined.\nWould you like to create one now? (yes/no): "
|
|
confirm = raw_input(msg)
|
|
while 1:
|
|
if confirm not in ('yes', 'no'):
|
|
confirm = raw_input('Please enter either "yes" or "no": ')
|
|
continue
|
|
if confirm == 'yes':
|
|
do_create()
|
|
break
|
|
|
|
dispatcher.connect(create_permissions, signal=signals.post_syncdb)
|
|
dispatcher.connect(create_superuser, sender=auth_app, signal=signals.post_syncdb)
|