-# -*- 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.
+# This file is part of Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
#
import hashlib
import os.path
from errno import EEXIST, ENOENT
from fcntl import flock, LOCK_EX
from os import mkdir, path, unlink
+from urllib.parse import urljoin
from zipfile import ZipFile
+from django.apps import apps
from django.conf import settings
from django.core.files.storage import DefaultStorage
from django.core.files.uploadedfile import UploadedFile
from django.http import HttpResponse
-from django.utils.encoding import force_unicode
+from django.utils.encoding import force_str
from reporting.utils import read_chunks
randrange = random.SystemRandom().randrange
else:
randrange = random.randrange
-MAX_SESSION_KEY = 18446744073709551616L # 2 << 63
+MAX_SESSION_KEY = 18446744073709551616 # 2 << 63
def get_random_hash(seed):
- sha_digest = hashlib.sha1('%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()
+ sha_digest = hashlib.sha1((
+ '%s%s%s%s' % (
+ randrange(0, MAX_SESSION_KEY),
+ time.time(),
+ str(seed).encode('utf-8', 'replace'),
+ settings.SECRET_KEY
+ )
+ ).encode('utf-8')).digest()
+ return urlsafe_b64encode(sha_digest).decode('latin1').replace('=', '').replace('_', '-').lower()
def split_tags(*tag_lists):
# @task
-def create_zip(paths, zip_slug):
+def create_zip(paths, zip_slug, file_contents=None):
"""
Creates a zip in MEDIA_ROOT/zip directory containing files from path.
Resulting archive filename is ${zip_slug}.zip
if arcname is None:
arcname = path.basename(p)
zipf.write(p, arcname)
+ if file_contents:
+ for arcname, content in file_contents.items():
+ zipf.writestr(arcname, content)
finally:
zipf.close()
continue
-class SortedMultiQuerySet(MultiQuerySet):
- def __init__(self, *args, **kwargs):
- self.order_by = kwargs.pop('order_by', None)
- self.sortfn = kwargs.pop('sortfn', None)
- if self.order_by is not None:
- self.sortfn = lambda a, b: cmp((getattr(a, f) for f in self.order_by),
- (getattr(b, f) for f in self.order_by))
- super(SortedMultiQuerySet, self).__init__(*args, **kwargs)
-
- def __getitem__(self, item):
- sort_heads = [0] * len(self.querysets)
- try:
- (offset, stop, step) = item.indices(self.count())
- except AttributeError:
- # it's not a slice - make it one
- return self[item:item + 1][0]
- items = []
- total_len = stop - offset
- skipped = 0
- i_s = range(len(sort_heads))
-
- while len(items) < total_len:
- candidate = None
- candidate_i = None
- for i in i_s:
- def get_next():
- return self.querysets[i][sort_heads[i]]
- try:
- if candidate is None:
- candidate = get_next()
- candidate_i = i
- else:
- competitor = get_next()
- if self.sortfn(candidate, competitor) > 0:
- candidate = competitor
- candidate_i = i
- except IndexError:
- continue # continue next sort_head
- # we have no more elements:
- if candidate is None:
- break
- sort_heads[candidate_i] += 1
- if skipped < offset:
- skipped += 1
- continue # continue next item
- items.append(candidate)
-
- return items
-
-
def truncate_html_words(s, num, end_text='...'):
"""Truncates HTML to a certain number of words (not counting tags and
comments). Closes opened tags if they were correctly closed in the given
This is just a version of django.utils.text.truncate_html_words with no space before the end_text.
"""
- s = force_unicode(s)
+ s = force_str(s)
length = int(num)
if length <= 0:
- return u''
+ return ''
html4_singlets = ('br', 'col', 'link', 'base', 'img', 'param', 'area', 'hr', 'input')
# Set up regular expressions
re_words = re.compile(r'&.*?;|<.*?>|(\w[\w-]*)', re.U)
def gallery_path(slug):
- return os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, slug)
+ return os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, slug) + '/'
def gallery_url(slug):
return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, slug)
+def absolute_url(url):
+ Site = apps.get_model('sites', 'Site')
+ site = Site.objects.get_current()
+ base_url = '%s://%s' % (
+ 'https' if settings.SESSION_COOKIE_SECURE else 'http',
+ site.domain
+ )
+ return urljoin(base_url, url)
+
+
def get_mp3_length(path):
from mutagen.mp3 import MP3
return int(MP3(path).info.length)
+
+
+def set_file_permissions(self, fieldfile):
+ if fieldfile.instance.preview:
+ fieldfile.set_readable(False)
+
fnp / wolnelektury.git / blobdiff