1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
import hashlib
import pytz
from django.contrib.sites.models import Site
from django.contrib.syndication.views import Feed
from django.db.models import Q
from django.utils.feedgenerator import Rss201rev2Feed
from django.views.decorators.http import condition
from main.utils import retrieve_latest
from main.models import Arch, Repo, Package
from news.models import News
def check_for_unique_id(f):
def wrapper(name, contents=None, attrs=None):
if attrs is None:
attrs = {}
if name == 'guid':
attrs['isPermaLink'] = 'false'
return f(name, contents, attrs)
return wrapper
class GuidNotPermalinkFeed(Rss201rev2Feed):
def write_items(self, handler):
# Totally disgusting. Monkey-patch the hander so if it sees a
# 'unique-id' field come through, add an isPermalink="false" attribute.
# Workaround for http://code.djangoproject.com/ticket/9800
handler.addQuickElement = check_for_unique_id(handler.addQuickElement)
super(GuidNotPermalinkFeed, self).write_items(handler)
def package_etag(request, *args, **kwargs):
latest = retrieve_latest(Package)
if latest:
return hashlib.md5(str(kwargs) + str(latest)).hexdigest()
return None
def package_last_modified(request, *args, **kwargs):
return retrieve_latest(Package)
class PackageFeed(Feed):
feed_type = GuidNotPermalinkFeed
link = '/packages/'
title_template = 'feeds/packages_title.html'
description_template = 'feeds/packages_description.html'
def __call__(self, request, *args, **kwargs):
wrapper = condition(etag_func=package_etag, last_modified_func=package_last_modified)
return wrapper(super(PackageFeed, self).__call__)(request, *args, **kwargs)
def get_object(self, request, arch='', repo=''):
obj = dict()
qs = Package.objects.normal().order_by(
'-last_update')
if arch != '':
# feed for a single arch, also include 'any' packages everywhere
a = Arch.objects.get(name=arch)
qs = qs.filter(Q(arch=a) | Q(arch__agnostic=True))
obj['arch'] = a
if repo != '':
# feed for a single arch AND repo
r = Repo.objects.get(name__iexact=repo)
qs = qs.filter(repo=r)
obj['repo'] = r
obj['qs'] = qs[:50]
return obj
def title(self, obj):
s = 'Arch Linux: Recent package updates'
if 'repo' in obj:
s += ' (%s [%s])' % (obj['arch'].name, obj['repo'].name.lower())
elif 'arch' in obj:
s += ' (%s)' % (obj['arch'].name)
return s
def description(self, obj):
s = 'Recently updated packages in the Arch Linux package repositories'
if 'arch' in obj:
s += ' for the \'%s\' architecture' % obj['arch'].name.lower()
if not obj['arch'].agnostic:
s += ' (including \'any\' packages)'
if 'repo' in obj:
s += ' in the [%s] repository' % obj['repo'].name.lower()
s += '.'
return s
subtitle = description
def items(self, obj):
return obj['qs']
def item_guid(self, item):
# http://diveintomark.org/archives/2004/05/28/howto-atom-id
date = item.last_update
return 'tag:%s,%s:%s%s' % (Site.objects.get_current().domain,
date.strftime('%Y-%m-%d'), item.get_absolute_url(),
date.strftime('%Y%m%d%H%M'))
def item_pubdate(self, item):
return item.last_update.replace(tzinfo=pytz.utc)
def item_categories(self, item):
return (item.repo.name, item.arch.name)
def news_etag(request, *args, **kwargs):
latest = retrieve_latest(News)
if latest:
return hashlib.md5(str(latest)).hexdigest()
return None
def news_last_modified(request, *args, **kwargs):
return retrieve_latest(News)
class NewsFeed(Feed):
feed_type = GuidNotPermalinkFeed
title = 'Arch Linux: Recent news updates'
link = '/news/'
description = 'The latest and greatest news from the Arch Linux distribution.'
subtitle = description
title_template = 'feeds/news_title.html'
description_template = 'feeds/news_description.html'
def __call__(self, request, *args, **kwargs):
wrapper = condition(etag_func=news_etag, last_modified_func=news_last_modified)
return wrapper(super(NewsFeed, self).__call__)(request, *args, **kwargs)
def items(self):
return News.objects.select_related('author').order_by(
'-postdate', '-id')[:10]
def item_guid(self, item):
return item.guid
def item_pubdate(self, item):
return item.postdate.replace(tzinfo=pytz.utc)
def item_author_name(self, item):
return item.author.get_full_name()
# vim: set ts=4 sw=4 et:
|
