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from datetime import datetime
import json
from operator import attrgetter
from django.conf import settings
from django.contrib.auth.models import User
from django.db.models import Count, Q
from django.http import Http404, HttpResponse
from django.shortcuts import render
from django.views.decorators.cache import cache_control, cache_page
from devel.models import MasterKey, PGPSignature
from main.models import Arch, Repo, Donor
from mirrors.models import MirrorUrl
from news.models import News
from releng.models import Release
from .utils import get_recent_updates
@cache_control(max_age=300)
def index(request):
if request.user.is_authenticated():
pkgs = get_recent_updates(testing=True, staging=True)
else:
pkgs = get_recent_updates()
context = {
'news_updates': News.objects.order_by('-postdate', '-id')[:15],
'pkg_updates': pkgs,
}
return render(request, 'public/index.html', context)
USER_LISTS = {
'devs': {
'user_type': 'Developers',
'user_title': 'Developer',
'description': "This is a list of the current Arch Linux Developers. They maintain the [core] and [extra] package repositories in addition to doing any other developer duties.",
},
'tus': {
'user_type': 'Trusted Users',
'user_title': 'Trusted User',
'description': "Here are all your friendly Arch Linux Trusted Users who are in charge of the [community] repository.",
},
'fellows': {
'user_type': 'Fellows',
'user_title': 'Fellow',
'description': "Below you can find a list of ex-developers (aka project fellows). These folks helped make Arch what it is today. Thanks!",
},
}
@cache_control(max_age=300)
def userlist(request, user_type='devs'):
users = User.objects.order_by(
'first_name', 'last_name').select_related('userprofile')
if user_type == 'devs':
users = users.filter(is_active=True, groups__name="Developers")
elif user_type == 'tus':
users = users.filter(is_active=True, groups__name="Trusted Users")
elif user_type == 'fellows':
users = users.filter(is_active=False,
groups__name__in=["Developers", "Trusted Users"])
else:
raise Http404
users = users.distinct()
context = USER_LISTS[user_type].copy()
context['users'] = users
return render(request, 'public/userlist.html', context)
@cache_control(max_age=300)
def donate(request):
context = {
'donors': Donor.objects.filter(visible=True).order_by('name'),
}
return render(request, 'public/donate.html', context)
def _mirror_urls():
'''In order to ensure this is lazily evaluated since we can't do
sorting at the database level, make it a callable.'''
urls = MirrorUrl.objects.select_related('mirror').filter(
protocol__default=True,
mirror__public=True, mirror__active=True, mirror__isos=True)
sort_by = attrgetter('country.name', 'mirror.name')
return sorted(urls, key=sort_by)
@cache_control(max_age=300)
def download(request):
try:
release = Release.objects.filter(available=True).latest()
except Release.DoesNotExist:
release = None
context = {
'release': release,
'releng_iso_url': settings.ISO_LIST_URL,
'releng_pxeboot_url': settings.PXEBOOT_URL,
'mirror_urls': _mirror_urls,
}
return render(request, 'public/download.html', context)
@cache_control(max_age=300)
def feeds(request):
repos = Repo.objects.all()
if not request.user.is_authenticated():
repos = repos.filter(staging=False)
context = {
'arches': Arch.objects.all(),
'repos': repos,
}
return render(request, 'public/feeds.html', context)
@cache_control(max_age=300)
def keys(request):
users = User.objects.filter(is_active=True).select_related(
'userprofile__pgp_key').order_by('first_name', 'last_name')
user_key_ids = frozenset(user.userprofile.pgp_key[-16:] for user in users
if user.userprofile.pgp_key)
not_expired = Q(expires__gt=datetime.utcnow) | Q(expires__isnull=True)
master_keys = MasterKey.objects.select_related('owner', 'revoker',
'owner__userprofile', 'revoker__userprofile').filter(
revoked__isnull=True)
master_key_ids = frozenset(key.pgp_key[-16:] for key in master_keys)
sig_counts = PGPSignature.objects.filter(not_expired, valid=True,
signee__in=user_key_ids).order_by().values_list('signer').annotate(
Count('signer'))
sig_counts = {key_id[-16:]: ct for key_id, ct in sig_counts}
for key in master_keys:
key.signature_count = sig_counts.get(key.pgp_key[-16:], 0)
# frozenset because we are going to do lots of __contains__ lookups
signatures = frozenset(PGPSignature.objects.filter(
not_expired, valid=True).values_list('signer', 'signee'))
restrict = Q(signer__in=user_key_ids) & Q(signee__in=user_key_ids)
cross_signatures = PGPSignature.objects.filter(restrict,
not_expired, valid=True).order_by('created')
context = {
'keys': master_keys,
'active_users': users,
'signatures': signatures,
'cross_signatures': cross_signatures,
}
return render(request, 'public/keys.html', context)
@cache_page(1800)
def keys_json(request):
node_list = []
users = User.objects.filter(is_active=True).select_related('userprofile')
node_list.extend({
'name': dev.get_full_name(),
'key': dev.userprofile.pgp_key,
'group': 'dev'
} for dev in users.filter(groups__name='Developers'))
node_list.extend({
'name': tu.get_full_name(),
'key': tu.userprofile.pgp_key,
'group': 'tu'
} for tu in users.filter(groups__name='Trusted Users').exclude(
groups__name='Developers'))
master_keys = MasterKey.objects.select_related('owner').filter(
revoked__isnull=True)
node_list.extend({
'name': 'Master Key (%s)' % key.owner.get_full_name(),
'key': key.pgp_key,
'group': 'master'
} for key in master_keys)
node_list.append({
'name': 'CA Cert Signing Authority',
'key': 'A31D4F81EF4EBD07B456FA04D2BB0D0165D0FD58',
'group': 'cacert',
})
not_expired = Q(expires__gt=datetime.utcnow) | Q(expires__isnull=True)
signatures = PGPSignature.objects.filter(not_expired, valid=True)
edge_list = [{ 'signee': sig.signee, 'signer': sig.signer }
for sig in signatures]
data = { 'nodes': node_list, 'edges': edge_list }
to_json = json.dumps(data, ensure_ascii=False)
return HttpResponse(to_json, content_type='application/json')
# vim: set ts=4 sw=4 et:
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