X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/d1d6ea8ed2889f871b6d89d4fae6021f286f921a..9ce7b544a0616db407be602ea453771fc9c0a6dd:/src/catalogue/views.py

diff --git a/src/catalogue/views.py b/src/catalogue/views.py
index 1f2db19c6..fca48b95e 100644
--- a/src/catalogue/views.py
+++ b/src/catalogue/views.py
@@ -1,4 +1,3 @@
-# -*- 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.
 #
@@ -10,16 +9,17 @@ from django.http.response import HttpResponseForbidden
 from django.template.loader import render_to_string
 from django.shortcuts import get_object_or_404, render, redirect
 from django.http import HttpResponse, HttpResponseRedirect, Http404, HttpResponsePermanentRedirect
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.db.models import Q, QuerySet
 from django.contrib.auth.decorators import login_required, user_passes_test
 from django.utils.http import urlquote_plus
 from django.utils import translation
 from django.utils.translation import ugettext as _, ugettext_lazy
+from django.views.decorators.cache import never_cache
 
 from ajaxable.utils import AjaxableFormView
+from club.models import Membership
 from pdcounter import views as pdcounter_views
-from paypal.rest import user_is_subscribed
 from picture.models import Picture, PictureArea
 from ssify import ssi_included, ssi_expect, SsiVariable as Var
 from catalogue import constants
@@ -171,10 +171,10 @@ def analyse_tags(request, tag_str):
             raise ResponseInstead(pdcounter_views.author_detail(request, chunks[1]))
         else:
             raise Http404
-    except Tag.MultipleObjectsReturned, e:
+    except Tag.MultipleObjectsReturned as e:
         # Ask the user to disambiguate
         raise ResponseInstead(differentiate_tags(request, e.tags, e.ambiguous_slugs))
-    except Tag.UrlDeprecationWarning, e:
+    except Tag.UrlDeprecationWarning as e:
         raise ResponseInstead(HttpResponsePermanentRedirect(
             reverse('tagged_object_list', args=['/'.join(tag.url_chunk for tag in e.tags)])))
 
@@ -269,6 +269,7 @@ def book_fragments(request, slug, theme_slug):
         })
 
 
+@never_cache
 def book_detail(request, slug):
     try:
         book = Book.objects.get(slug=slug)
@@ -307,7 +308,7 @@ def player(request, slug):
 def book_text(request, slug):
     book = get_object_or_404(Book, slug=slug)
 
-    if book.preview and not user_is_subscribed(request.user):
+    if book.preview and not Membership.is_active_for(request.user):
         return HttpResponseRedirect(book.get_absolute_url())
 
     if not book.has_html_file():
@@ -355,15 +356,16 @@ def tag_info(request, tag_id):
     return HttpResponse(tag.description)
 
 
-def embargo_link(request, format_, slug):
+@never_cache
+def embargo_link(request, key, format_, slug):
     book = get_object_or_404(Book, slug=slug)
     if format_ not in Book.formats:
         raise Http404
+    if key != book.preview_key:
+        raise Http404
     media_file = book.get_media(format_)
     if not book.preview:
         return HttpResponseRedirect(media_file.url)
-    if not user_is_subscribed(request.user):
-        return HttpResponseRedirect(book.get_absolute_url())
     return HttpResponse(media_file, content_type=constants.EBOOK_CONTENT_TYPES[format_])
 
 
@@ -396,7 +398,7 @@ class CustomPDFFormView(AjaxableFormView):
 
     def validate_object(self, obj, request):
         book = obj
-        if book.preview and not user_is_subscribed(request.user):
+        if book.preview and not Membership_is_active_for(request.user):
             return HttpResponseRedirect(book.get_absolute_url())
         return super(CustomPDFFormView, self).validate_object(obj, request)
 
@@ -413,19 +415,6 @@ class CustomPDFFormView(AjaxableFormView):
 ####
 
 
-@ssi_included
-def book_mini(request, pk, with_link=True):
-    # book = get_object_or_404(Book, pk=pk)
-    try:
-        book = Book.objects.only('cover_thumb', 'title', 'language', 'slug').get(pk=pk)
-    except Book.DoesNotExist:
-        raise Http404
-    return render(request, 'catalogue/book_mini_box.html', {
-        'book': book,
-        'no_link': not with_link,
-    })
-
-
 @ssi_included(get_ssi_vars=lambda pk: (lambda ipk: (
         ('ssify.get_csrf_token',),
         ('social_tags.likes_book', (ipk,)),
@@ -512,7 +501,7 @@ def collections(request):
     objects = Collection.objects.all()
 
     if len(objects) > 3:
-        best = random.sample(objects, 3)
+        best = random.sample(list(objects), 3)
     else:
         best = objects