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