X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/80d3980873a2c07121f466c187de92be1cea8415..357027375ff8867f42ca34bcbfb5a78b5b185fc3:/apps/catalogue/utils.py

diff --git a/apps/catalogue/utils.py b/apps/catalogue/utils.py
deleted file mode 100644
index 7a405ba80..000000000
--- a/apps/catalogue/utils.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# -*- coding: utf-8 -*-
-# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
-# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
-#
-import random
-import time
-from base64 import urlsafe_b64encode
-
-from django.utils.hashcompat import sha_constructor
-from django.conf import settings
-
-
-# Use the system (hardware-based) random number generator if it exists.
-if hasattr(random, 'SystemRandom'):
-    randrange = random.SystemRandom().randrange
-else:
-    randrange = random.randrange
-MAX_SESSION_KEY = 18446744073709551616L     # 2 << 63
-
-
-def get_random_hash(seed):
-    sha_digest = sha_constructor('%s%s%s%s' %
-        (randrange(0, MAX_SESSION_KEY), time.time(), unicode(seed).encode('utf-8', 'replace'),
-        settings.SECRET_KEY)).digest()
-    return urlsafe_b64encode(sha_digest).replace('=', '').replace('_', '-').lower()
-
-
-def split_tags(tags):
-    result = {}
-    for tag in tags:
-        result.setdefault(tag.category, []).append(tag)
-    return result