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
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
import datetime
import json
from string import Template
from urllib import urlencode
from django.http import HttpResponse, Http404
from django.shortcuts import get_object_or_404, redirect, render
from django.utils.timezone import now
from django.views.generic.simple import direct_to_template
from django.views.decorators.vary import vary_on_headers
from main.models import Package, PackageFile, Arch, Repo
from mirrors.utils import get_mirror_url_for_download
from ..models import Update
from ..utils import get_group_info, PackageJSONEncoder
def split_package_details(request, name, repo, arch):
arch = get_object_or_404(Arch, name=arch)
arches = [ arch ]
arches.extend(Arch.objects.filter(agnostic=True))
repo = get_object_or_404(Repo, name__iexact=repo)
pkgs = Package.objects.normal().filter(pkgbase=name,
repo__testing=repo.testing, repo__staging=repo.staging,
arch__in=arches).order_by('pkgname')
if len(pkgs) == 0:
return None
# we have packages, but ensure at least one is in the given repo
if not any(True for pkg in pkgs if pkg.repo == repo):
return None
context = {
'list_title': 'Split Package Details',
'name': name,
'arch': arch,
'packages': pkgs,
}
return direct_to_template(request, 'packages/packages_list.html',
context)
CUTOFF = datetime.timedelta(days=60)
def recently_removed_package(request, name, repo, arch, cutoff=CUTOFF):
'''We're just steps away from raising a 404, but check our packages update
table first to see if this package has existed in this repo before. If so,
we can show a 410 Gone page and point the requester in the right
direction.'''
arch = get_object_or_404(Arch, name=arch)
arches = [ arch ]
arches.extend(Arch.objects.filter(agnostic=True))
match = Update.objects.select_related('arch', 'repo').filter(
pkgname=name, repo__name__iexact=repo, arch__in=arches)
if cutoff is not None:
when = now() - cutoff
match = match.filter(created__gte=when)
try:
match = match.latest()
return render(request, 'packages/removed.html',
{'update': match, }, status=410)
except Update.DoesNotExist:
return None
def details(request, name='', repo='', arch=''):
if all([name, repo, arch]):
try:
pkg = Package.objects.select_related(
'arch', 'repo', 'packager').get(pkgname=name,
repo__name__iexact=repo, arch__name=arch)
return direct_to_template(request, 'packages/details.html',
{'pkg': pkg, })
except Package.DoesNotExist:
arch_obj = get_object_or_404(Arch, name=arch)
# for arch='any' packages, we can issue a redirect to them if we
# have a single non-ambiguous option by changing the arch to match
# any arch-agnostic package
if not arch_obj.agnostic:
pkgs = Package.objects.select_related(
'arch', 'repo', 'packager').filter(pkgname=name,
repo__name__iexact=repo, arch__agnostic=True)
if len(pkgs) == 1:
return redirect(pkgs[0], permanent=True)
# do we have a split package matching this criteria?
ret = split_package_details(request, name, repo, arch)
if ret is None:
# maybe we have a recently-removed package?
ret = recently_removed_package(request, name, repo, arch)
if ret is not None:
return ret
else:
# we've tried everything at this point, nothing to see
raise Http404
else:
pkg_data = [
('arch', arch.lower()),
('repo', repo.lower()),
('q', name),
]
# only include non-blank values in the query we generate
pkg_data = [(x, y.encode('utf-8')) for x, y in pkg_data if y]
return redirect("/packages/?%s" % urlencode(pkg_data))
def groups(request, arch=None):
arches = []
if arch:
get_object_or_404(Arch, name=arch, agnostic=False)
arches.append(arch)
grps = get_group_info(arches)
context = {
'groups': grps,
'arch': arch,
}
return direct_to_template(request, 'packages/groups.html', context)
def group_details(request, arch, name):
arch = get_object_or_404(Arch, name=arch)
arches = [ arch ]
arches.extend(Arch.objects.filter(agnostic=True))
pkgs = Package.objects.normal().filter(
groups__name=name, arch__in=arches).order_by('pkgname')
if len(pkgs) == 0:
raise Http404
context = {
'list_title': 'Group Details',
'name': name,
'arch': arch,
'packages': pkgs,
}
return direct_to_template(request, 'packages/packages_list.html', context)
@vary_on_headers('X-Requested-With')
def files(request, name, repo, arch):
pkg = get_object_or_404(Package,
pkgname=name, repo__name__iexact=repo, arch__name=arch)
# files are inserted in sorted order, so preserve that
fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id')
dir_count = sum(1 for f in fileslist if f.is_directory)
files_count = len(fileslist) - dir_count
context = {
'pkg': pkg,
'files': fileslist,
'files_count': files_count,
'dir_count': dir_count,
}
template = 'packages/files.html'
if request.is_ajax():
template = 'packages/files_list.html'
return direct_to_template(request, template, context)
def details_json(request, name, repo, arch):
pkg = get_object_or_404(Package,
pkgname=name, repo__name__iexact=repo, arch__name=arch)
to_json = json.dumps(pkg, ensure_ascii=False, cls=PackageJSONEncoder)
return HttpResponse(to_json, mimetype='application/json')
def files_json(request, name, repo, arch):
pkg = get_object_or_404(Package,
pkgname=name, repo__name__iexact=repo, arch__name=arch)
# files are inserted in sorted order, so preserve that
fileslist = PackageFile.objects.filter(pkg=pkg).order_by('id')
data = {
'pkgname': pkg.pkgname,
'repo': pkg.repo.name.lower(),
'arch': pkg.arch.name.lower(),
'files': fileslist,
}
to_json = json.dumps(data, ensure_ascii=False, cls=PackageJSONEncoder)
return HttpResponse(to_json, mimetype='application/json')
def download(request, name, repo, arch):
pkg = get_object_or_404(Package,
pkgname=name, repo__name__iexact=repo, arch__name=arch)
url = get_mirror_url_for_download()
if not url:
raise Http404
arch = pkg.arch.name
if pkg.arch.agnostic:
# grab the first non-any arch to fake the download path
arch = Arch.objects.exclude(agnostic=True)[0].name
values = {
'host': url.url,
'arch': arch,
'repo': pkg.repo.name.lower(),
'file': pkg.filename,
}
url = Template('${host}${repo}/os/${arch}/${file}').substitute(values)
return redirect(url)
# vim: set ts=4 sw=4 et:
|
