Added captcha to thirdpart

thirdpart/captcha/management/commands/captcha_clean.py

@@ -0,0 +1,25 @@
+from django.core.management.base import BaseCommand
+from captcha.models import get_safe_now
+import sys
+
+
+class Command(BaseCommand):
+    help = "Clean up expired captcha hashkeys."
+
+    def handle(self, **options):
+        from captcha.models import CaptchaStore
+        verbose = int(options.get('verbosity'))
+        expired_keys = CaptchaStore.objects.filter(expiration__lte=get_safe_now()).count()
+        if verbose >= 1:
+            print "Currently %d 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 "%d expired hashkeys removed." % expired_keys
+            else:
+                print "No keys to remove."