NDOJ/judge/views/widgets.py

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2020-01-21 06:35:58 +00:00
import requests
from django.conf import settings
from django.contrib.auth.decorators import login_required
from django.core.exceptions import ImproperlyConfigured
from django.http import Http404, HttpResponse, HttpResponseBadRequest, HttpResponseForbidden, HttpResponseRedirect
from django.utils.translation import gettext as _
from django.views.generic import View
from judge.models import Submission
__all__ = ['rejudge_submission', 'DetectTimezone']
@login_required
def rejudge_submission(request):
if request.method != 'POST' or not request.user.has_perm('judge.rejudge_submission') or \
not request.user.has_perm('judge.edit_own_problem'):
return HttpResponseForbidden()
if 'id' not in request.POST or not request.POST['id'].isdigit():
return HttpResponseBadRequest()
try:
submission = Submission.objects.get(id=request.POST['id'])
except Submission.DoesNotExist:
return HttpResponseBadRequest()
if not request.user.has_perm('judge.edit_all_problem') and \
not submission.problem.is_editor(request.profile):
return HttpResponseForbidden()
submission.judge(rejudge=True)
redirect = request.POST.get('path', None)
return HttpResponseRedirect(redirect) if redirect else HttpResponse('success', content_type='text/plain')
class DetectTimezone(View):
def askgeo(self, lat, long):
if not hasattr(settings, 'ASKGEO_ACCOUNT_ID') or not hasattr(settings, 'ASKGEO_ACCOUNT_API_KEY'):
raise ImproperlyConfigured()
data = requests.get('http://api.askgeo.com/v1/%s/%s/query.json?databases=TimeZone&points=%f,%f' %
(settings.ASKGEO_ACCOUNT_ID, settings.ASKGEO_ACCOUNT_API_KEY, lat, long)).json()
try:
return HttpResponse(data['data'][0]['TimeZone']['TimeZoneId'], content_type='text/plain')
except (IndexError, KeyError):
return HttpResponse(_('Invalid upstream data: %s') % data, content_type='text/plain', status=500)
def geonames(self, lat, long):
if not hasattr(settings, 'GEONAMES_USERNAME'):
raise ImproperlyConfigured()
data = requests.get('http://api.geonames.org/timezoneJSON?lat=%f&lng=%f&username=%s' %
(lat, long, settings.GEONAMES_USERNAME)).json()
try:
return HttpResponse(data['timezoneId'], content_type='text/plain')
except KeyError:
return HttpResponse(_('Invalid upstream data: %s') % data, content_type='text/plain', status=500)
def default(self, lat, long):
raise Http404()
def get(self, request, *args, **kwargs):
backend = settings.TIMEZONE_DETECT_BACKEND
try:
lat, long = float(request.GET['lat']), float(request.GET['long'])
except (ValueError, KeyError):
return HttpResponse(_('Bad latitude or longitude'), content_type='text/plain', status=404)
return {
'askgeo': self.askgeo,
'geonames': self.geonames,
}.get(backend, self.default)(lat, long)