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"""
set_fake_emails.py
Give all users a new email account. Useful for testing in a
development environment. As such, this command is only available when
setting.DEBUG is True.
"""
from optparse import make_option
from django.conf import settings
from django.core.management.base import NoArgsCommand, CommandError
DEFAULT_FAKE_EMAIL = '%(username)s@example.com'
class Command(NoArgsCommand):
option_list = NoArgsCommand.option_list + (
make_option('--email', dest='default_email', default=DEFAULT_FAKE_EMAIL,
help='Use this as the new email format.'),
make_option('-a', '--no-admin', action="store_true", dest='no_admin', default=False,
help='Do not change administrator accounts'),
make_option('-s', '--no-staff', action="store_true", dest='no_staff', default=False,
help='Do not change staff accounts'),
make_option('--include', dest='include_regexp', default=None,
help='Include usernames matching this regexp.'),
make_option('--exclude', dest='exclude_regexp', default=None,
help='Exclude usernames matching this regexp.'),
make_option('--include-groups', dest='include_groups', default=None,
help='Include users matching this group. (use comma seperation for multiple groups)'),
make_option('--exclude-groups', dest='exclude_groups', default=None,
help='Exclude users matching this group. (use comma seperation for multiple groups)'),
)
help = '''DEBUG only: give all users a new email based on their account data ("%s" by default). Possible parameters are: username, first_name, last_name''' % (DEFAULT_FAKE_EMAIL, )
requires_model_validation = False
def handle_noargs(self, **options):
if not settings.DEBUG:
raise CommandError('Only available in debug mode')
from django.contrib.auth.models import User, Group
email = options.get('default_email', DEFAULT_FAKE_EMAIL)
include_regexp = options.get('include_regexp', None)
exclude_regexp = options.get('exclude_regexp', None)
include_groups = options.get('include_groups', None)
exclude_groups = options.get('exclude_groups', None)
no_admin = options.get('no_admin', False)
no_staff = options.get('no_staff', False)
users = User.objects.all()
if no_admin:
users = users.exclude(is_superuser=True)
if no_staff:
users = users.exclude(is_staff=True)
if exclude_groups:
groups = Group.objects.filter(name__in=exclude_groups.split(","))
if groups:
users = users.exclude(groups__in=groups)
else:
raise CommandError("No group matches filter: %s" % exclude_groups)
if include_groups:
groups = Group.objects.filter(name__in=include_groups.split(","))
if groups:
users = users.filter(groups__in=groups)
else:
raise CommandError("No groups matches filter: %s" % include_groups)
if exclude_regexp:
users = users.exclude(username__regex=exclude_regexp)
if include_regexp:
users = users.filter(username__regex=include_regexp)
for user in users:
user.email = email % {'username': user.username,
'first_name': user.first_name,
'last_name': user.last_name}
user.save()
print 'Changed %d emails' % users.count()
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