+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+from optparse import make_option
+
+from django.core.management.base import BaseCommand, CommandError
+from django.contrib.auth.models import Group, Permission
+from django.contrib.contenttypes.models import ContentType
+from django.core.exceptions import ValidationError
+
+from astakos.im.models import AstakosUser
+from ._common import add_group_permission
+
+class Command(BaseCommand):
+ args = "<groupname> <permission> [<permissions> ...]"
+ help = "Add group permissions"
+
+ def handle(self, *args, **options):
+ if len(args) < 2:
+ raise CommandError("Please provide a group name and at least one permission")
+
+ group = None
+ try:
+ if args[0].isdigit():
+ group = Group.objects.get(id=args[0])
+ else:
+ group = Group.objects.get(name=args[0])
+ except Group.DoesNotExist, e:
+ raise CommandError("Invalid group")
+
+ try:
+ content_type = ContentType.objects.get(app_label='im',
+ model='astakosuser')
+ for pname in args[1:]:
+ r, created = add_group_permission(group, pname)
+ if created:
+ self.stdout.write('Permission: %s created successfully\n' % pname)
+ if r == 0:
+ self.stdout.write('Group has already permission: %s\n' % pname)
+ else:
+ self.stdout.write('Permission: %s added successfully\n' % pname)
+ except Exception, e:
+ raise CommandError(e)
\ No newline at end of file