293 lines
No EOL
12 KiB
Python
293 lines
No EOL
12 KiB
Python
import json
|
|
import mimetypes
|
|
import os
|
|
from itertools import chain
|
|
import shutil
|
|
from tempfile import gettempdir
|
|
from zipfile import BadZipfile, ZipFile
|
|
|
|
from django import forms
|
|
from django.conf import settings
|
|
from django.http import HttpResponse, HttpRequest
|
|
from django.shortcuts import render
|
|
from django.views.decorators.csrf import csrf_exempt
|
|
from django.views.generic import View
|
|
|
|
from django.conf import settings
|
|
from django.contrib.auth.decorators import login_required
|
|
from django.contrib.auth.mixins import LoginRequiredMixin
|
|
from django.core.files import File
|
|
from django.core.exceptions import ValidationError
|
|
from django.forms import BaseModelFormSet, HiddenInput, ModelForm, NumberInput, Select, formset_factory, FileInput
|
|
from django.http import Http404, HttpResponse, HttpResponseRedirect, JsonResponse
|
|
from django.shortcuts import get_object_or_404, render
|
|
from django.urls import reverse
|
|
from django.utils.html import escape, format_html
|
|
from django.utils.safestring import mark_safe
|
|
from django.utils.translation import gettext as _
|
|
from django.views.generic import DetailView
|
|
|
|
from judge.highlight_code import highlight_code
|
|
from judge.models import Problem, ProblemData, ProblemTestCase, Submission, problem_data_storage
|
|
from judge.utils.problem_data import ProblemDataCompiler
|
|
from judge.utils.unicode import utf8text
|
|
from judge.utils.views import TitleMixin
|
|
from judge.utils.fine_uploader import combine_chunks, save_upload, handle_upload, FineUploadFileInput, FineUploadForm
|
|
from judge.views.problem import ProblemMixin
|
|
|
|
mimetypes.init()
|
|
mimetypes.add_type('application/x-yaml', '.yml')
|
|
|
|
|
|
def checker_args_cleaner(self):
|
|
data = self.cleaned_data['checker_args']
|
|
if not data or data.isspace():
|
|
return ''
|
|
try:
|
|
if not isinstance(json.loads(data), dict):
|
|
raise ValidationError(_('Checker arguments must be a JSON object'))
|
|
except ValueError:
|
|
raise ValidationError(_('Checker arguments is invalid JSON'))
|
|
return data
|
|
|
|
|
|
class ProblemDataForm(ModelForm):
|
|
def clean_zipfile(self):
|
|
if hasattr(self, 'zip_valid') and not self.zip_valid:
|
|
raise ValidationError(_('Your zip file is invalid!'))
|
|
return self.cleaned_data['zipfile']
|
|
|
|
clean_checker_args = checker_args_cleaner
|
|
|
|
class Meta:
|
|
model = ProblemData
|
|
fields = ['zipfile', 'checker', 'checker_args', 'custom_checker', 'custom_validator']
|
|
widgets = {
|
|
'zipfile': FineUploadFileInput,
|
|
'checker_args': HiddenInput,
|
|
'generator': HiddenInput,
|
|
'output_limit': HiddenInput,
|
|
'output_prefix': HiddenInput,
|
|
}
|
|
|
|
|
|
class ProblemCaseForm(ModelForm):
|
|
clean_checker_args = checker_args_cleaner
|
|
|
|
class Meta:
|
|
model = ProblemTestCase
|
|
fields = ('order', 'type', 'input_file', 'output_file', 'points',
|
|
'is_pretest', 'checker', 'checker_args') #, 'output_limit', 'output_prefix', 'generator_args')
|
|
widgets = {
|
|
# 'generator_args': HiddenInput,
|
|
'type': Select(attrs={'style': 'width: 100%'}),
|
|
'points': NumberInput(attrs={'style': 'width: 4em'}),
|
|
# 'output_prefix': NumberInput(attrs={'style': 'width: 4.5em'}),
|
|
# 'output_limit': NumberInput(attrs={'style': 'width: 6em'}),
|
|
# 'checker_args': HiddenInput,
|
|
}
|
|
|
|
|
|
|
|
class ProblemCaseFormSet(formset_factory(ProblemCaseForm, formset=BaseModelFormSet, extra=1, max_num=1,
|
|
can_delete=True)):
|
|
model = ProblemTestCase
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self.valid_files = kwargs.pop('valid_files', None)
|
|
super(ProblemCaseFormSet, self).__init__(*args, **kwargs)
|
|
|
|
def _construct_form(self, i, **kwargs):
|
|
form = super(ProblemCaseFormSet, self)._construct_form(i, **kwargs)
|
|
form.valid_files = self.valid_files
|
|
return form
|
|
|
|
|
|
class ProblemManagerMixin(LoginRequiredMixin, ProblemMixin, DetailView):
|
|
def get_object(self, queryset=None):
|
|
problem = super(ProblemManagerMixin, self).get_object(queryset)
|
|
if problem.is_manually_managed:
|
|
raise Http404()
|
|
if self.request.user.is_superuser or problem.is_editable_by(self.request.user):
|
|
return problem
|
|
raise Http404()
|
|
|
|
|
|
class ProblemSubmissionDiff(TitleMixin, ProblemMixin, DetailView):
|
|
template_name = 'problem/submission-diff.html'
|
|
|
|
def get_title(self):
|
|
return _('Comparing submissions for {0}').format(self.object.name)
|
|
|
|
def get_content_title(self):
|
|
return format_html(_('Comparing submissions for <a href="{1}">{0}</a>'), self.object.name,
|
|
reverse('problem_detail', args=[self.object.code]))
|
|
|
|
def get_object(self, queryset=None):
|
|
problem = super(ProblemSubmissionDiff, self).get_object(queryset)
|
|
if self.request.user.is_superuser or problem.is_editable_by(self.request.user):
|
|
return problem
|
|
raise Http404()
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(ProblemSubmissionDiff, self).get_context_data(**kwargs)
|
|
try:
|
|
ids = self.request.GET.getlist('id')
|
|
subs = Submission.objects.filter(id__in=ids)
|
|
except ValueError:
|
|
raise Http404
|
|
if not subs:
|
|
raise Http404
|
|
|
|
context['submissions'] = subs
|
|
|
|
# If we have associated data we can do better than just guess
|
|
data = ProblemTestCase.objects.filter(dataset=self.object, type='C')
|
|
if data:
|
|
num_cases = data.count()
|
|
else:
|
|
num_cases = subs.first().test_cases.count()
|
|
context['num_cases'] = num_cases
|
|
return context
|
|
|
|
|
|
class ProblemDataView(TitleMixin, ProblemManagerMixin):
|
|
template_name = 'problem/data.html'
|
|
|
|
def get_title(self):
|
|
return _('Editing data for {0}').format(self.object.name)
|
|
|
|
def get_content_title(self):
|
|
return mark_safe(escape(_('Editing data for %s')) % (
|
|
format_html('<a href="{1}">{0}</a>', self.object.name,
|
|
reverse('problem_detail', args=[self.object.code]))))
|
|
|
|
def get_data_form(self, post=False):
|
|
return ProblemDataForm(data=self.request.POST if post else None, prefix='problem-data',
|
|
files=self.request.FILES if post else None,
|
|
instance=ProblemData.objects.get_or_create(problem=self.object)[0])
|
|
|
|
def get_case_formset(self, files, post=False):
|
|
return ProblemCaseFormSet(data=self.request.POST if post else None, prefix='cases', valid_files=files,
|
|
queryset=ProblemTestCase.objects.filter(dataset_id=self.object.pk).order_by('order'))
|
|
|
|
def get_valid_files(self, data, post=False):
|
|
try:
|
|
if post and 'problem-data-zipfile-clear' in self.request.POST:
|
|
return []
|
|
elif post and 'problem-data-zipfile' in self.request.FILES:
|
|
return ZipFile(self.request.FILES['problem-data-zipfile']).namelist()
|
|
elif data.zipfile:
|
|
return ZipFile(data.zipfile.path).namelist()
|
|
except BadZipfile:
|
|
return []
|
|
return []
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(ProblemDataView, self).get_context_data(**kwargs)
|
|
if 'data_form' not in context:
|
|
context['data_form'] = self.get_data_form()
|
|
valid_files = context['valid_files'] = self.get_valid_files(context['data_form'].instance)
|
|
context['data_form'].zip_valid = valid_files is not False
|
|
context['cases_formset'] = self.get_case_formset(valid_files)
|
|
context['valid_files_json'] = mark_safe(json.dumps(context['valid_files']))
|
|
context['valid_files'] = set(context['valid_files'])
|
|
context['all_case_forms'] = chain(context['cases_formset'], [context['cases_formset'].empty_form])
|
|
return context
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
self.object = problem = self.get_object()
|
|
data_form = self.get_data_form(post=True)
|
|
valid_files = self.get_valid_files(data_form.instance, post=True)
|
|
data_form.zip_valid = valid_files is not False
|
|
cases_formset = self.get_case_formset(valid_files, post=True)
|
|
if data_form.is_valid() and cases_formset.is_valid():
|
|
data = data_form.save()
|
|
for case in cases_formset.save(commit=False):
|
|
case.dataset_id = problem.id
|
|
case.save()
|
|
for case in cases_formset.deleted_objects:
|
|
case.delete()
|
|
ProblemDataCompiler.generate(problem, data, problem.cases.order_by('order'), valid_files)
|
|
return HttpResponseRedirect(request.get_full_path())
|
|
return self.render_to_response(self.get_context_data(data_form=data_form, cases_formset=cases_formset,
|
|
valid_files=valid_files))
|
|
|
|
put = post
|
|
|
|
|
|
@login_required
|
|
def problem_data_file(request, problem, path):
|
|
object = get_object_or_404(Problem, code=problem)
|
|
if not object.is_editable_by(request.user):
|
|
raise Http404()
|
|
|
|
response = HttpResponse()
|
|
if hasattr(settings, 'DMOJ_PROBLEM_DATA_INTERNAL') and request.META.get('SERVER_SOFTWARE', '').startswith('nginx/'):
|
|
response['X-Accel-Redirect'] = '%s/%s/%s' % (settings.DMOJ_PROBLEM_DATA_INTERNAL, problem, path)
|
|
else:
|
|
try:
|
|
with problem_data_storage.open(os.path.join(problem, path), 'rb') as f:
|
|
response.content = f.read()
|
|
except IOError:
|
|
raise Http404()
|
|
|
|
response['Content-Type'] = 'application/octet-stream'
|
|
return response
|
|
|
|
|
|
@login_required
|
|
def problem_init_view(request, problem):
|
|
problem = get_object_or_404(Problem, code=problem)
|
|
if not request.user.is_superuser and not problem.is_editable_by(request.user):
|
|
raise Http404()
|
|
|
|
try:
|
|
with problem_data_storage.open(os.path.join(problem.code, 'init.yml'), 'rb') as f:
|
|
data = utf8text(f.read()).rstrip('\n')
|
|
except IOError:
|
|
raise Http404()
|
|
|
|
return render(request, 'problem/yaml.html', {
|
|
'raw_source': data, 'highlighted_source': highlight_code(data, 'yaml', linenos=False),
|
|
'title': _('Generated init.yml for %s') % problem.name,
|
|
'content_title': mark_safe(escape(_('Generated init.yml for %s')) % (
|
|
format_html('<a href="{1}">{0}</a>', problem.name,
|
|
reverse('problem_detail', args=[problem.code])))),
|
|
})
|
|
|
|
|
|
class ProblemZipUploadView(ProblemManagerMixin, View):
|
|
def dispatch(self, *args, **kwargs):
|
|
return super(ProblemZipUploadView, self).dispatch(*args, **kwargs)
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
self.object = problem = self.get_object()
|
|
problem_data = get_object_or_404(ProblemData, problem=self.object)
|
|
form = FineUploadForm(request.POST, request.FILES)
|
|
|
|
if form.is_valid():
|
|
fileuid = form.cleaned_data['qquuid']
|
|
filename = form.cleaned_data['qqfilename']
|
|
dest = os.path.join(gettempdir(), fileuid)
|
|
|
|
def post_upload():
|
|
zip_dest = os.path.join(dest, filename)
|
|
try:
|
|
ZipFile(zip_dest).namelist() # check if this file is valid
|
|
with open(zip_dest, 'rb') as f:
|
|
problem_data.zipfile.delete()
|
|
problem_data.zipfile.save(filename, File(f))
|
|
f.close()
|
|
except Exception as e:
|
|
raise Exception(e)
|
|
finally:
|
|
shutil.rmtree(dest)
|
|
|
|
try:
|
|
handle_upload(request.FILES['qqfile'], form.cleaned_data, dest, post_upload=post_upload)
|
|
except Exception as e:
|
|
return JsonResponse({'success': False, 'error': str(e)})
|
|
return JsonResponse({'success': True})
|
|
else:
|
|
return HttpResponse(status_code=400) |