def clean(self, value):
super(CaptchaField, self).clean(value)
response, value[1] = value[1].strip().lower(), ''
CaptchaStore.remove_expired()
try:
store = CaptchaStore.objects.get(response=response, hashkey=value[0], expiration__gt=datetime.datetime.now())
store.delete()
except Exception:
raise ValidationError(getattr(self,'error_messages',dict()).get('invalid', _('Invalid CAPTCHA')))
return value
def handle(self, **options):
from cmh.captcha.models import CaptchaStore
import datetime
verbose = int(options.get('verbosity'))
expired_keys = CaptchaStore.objects.filter(expiration__lte=datetime.datetime.now()).count()
if verbose >= 1:
print "Currently %s expired hashkeys" % expired_keys
try:
CaptchaStore.remove_expired()
except:
if verbose >= 1 :
print "Unable to delete expired hashkeys."
sys.exit(1)
if verbose >= 1:
if expired_keys > 0:
print "Expired hashkeys removed."
else:
print "No keys to remove."
