from django import forms from django.db.models import Avg, Count, Max, Min, StdDev from django.db.models import Q from django.views.decorators.csrf import csrf_exempt from django.views.generic.simple import direct_to_template from main.utils import make_choice from .models import Mirror, MirrorUrl, MirrorProtocol from .utils import get_mirror_statuses, get_mirror_errors import datetime from operator import attrgetter class MirrorlistForm(forms.Form): country = forms.MultipleChoiceField(required=False) protocol = forms.MultipleChoiceField(required=False) use_mirror_status = forms.BooleanField(required=False) def __init__(self, *args, **kwargs): super(MirrorlistForm, self).__init__(*args, **kwargs) mirrors = Mirror.objects.filter(active=True).values_list( 'country', flat=True).distinct().order_by('country') self.fields['country'].choices = make_choice(mirrors) self.fields['country'].initial = ['Any'] protos = make_choice( MirrorProtocol.objects.exclude(protocol__iexact='rsync')) self.fields['protocol'].choices = protos self.fields['protocol'].initial = [t[0] for t in protos] @csrf_exempt def generate_mirrorlist(request): if request.REQUEST.get('country', ''): form = MirrorlistForm(data=request.REQUEST) if form.is_valid(): countries = form.cleaned_data['country'] protocols = form.cleaned_data['protocol'] use_status = form.cleaned_data['use_mirror_status'] return find_mirrors(request, countries, protocols, use_status) else: form = MirrorlistForm() return direct_to_template(request, 'mirrors/index.html', {'mirrorlist_form': form}) def find_mirrors(request, countries=None, protocols=None, use_status=False): if not protocols: protocols = MirrorProtocol.objects.exclude( protocol__iexact='rsync').values_list('protocol', flat=True) qset = MirrorUrl.objects.select_related().filter( protocol__protocol__in=protocols, mirror__public=True, mirror__active=True, mirror__isos=True ) if countries and 'all' not in countries: qset = qset.filter(mirror__country__in=countries) if not use_status: urls = qset.order_by('mirror__country', 'mirror__name', 'url') template = 'mirrors/mirrorlist.txt' else: status_info = get_mirror_statuses() scores = dict([(u.id, u.score) for u in status_info['urls']]) urls = [] for u in qset: u.score = scores[u.id] if u.score and u.score < 100.0: urls.append(u) urls = sorted(urls, key=attrgetter('score')) template = 'mirrors/mirrorlist_status.txt' return direct_to_template(request, template, { 'mirror_urls': urls, }, mimetype='text/plain') def status(request): bad_timedelta = datetime.timedelta(days=3) status_info = get_mirror_statuses() urls = status_info['urls'] good_urls = [] bad_urls = [] for url in urls: # split them into good and bad lists based on delay if not url.delay or url.delay > bad_timedelta: bad_urls.append(url) else: good_urls.append(url) context = status_info.copy() context.update({ 'good_urls': good_urls, 'bad_urls': bad_urls, 'error_logs': get_mirror_errors(), }) return direct_to_template(request, 'mirrors/status.html', context) # vim: set ts=4 sw=4 et: