MERGED MAGIC-REMOVAL BRANCH TO TRUNK. This change is highly backwards-incompatible. Please read http://code.djangoproject.com/wiki/RemovingTheMagic for upgrade instructions.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2809 bcc190cf-cafb-0310-a4f2-bffc1f526a37

1 files changed, 53 insertions, 0 deletions

diff --git a/django/contrib/auth/management.py b/django/contrib/auth/management.py
new file mode 100644
index 0000000000..fe3399edbb
--- /dev/null
+++ b/django/contrib/auth/management.py
@@ -0,0 +1,53 @@
+"""
+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:
+        if not klass._meta.admin:
+            continue
+        ctype = ContentType.objects.get_for_model(klass)
+        for codename, name in _get_all_permissions(klass._meta):
+            try:
+                Permission.objects.get(name=name, codename=codename, content_type__pk=ctype.id)
+            except Permission.DoesNotExist:
+                p = Permission(name=name, codename=codename, content_type=ctype)
+                p.save()
+                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)