wtem/views.py

   1 import os
   2
   3 from django.shortcuts import render
   4 from django.utils import simplejson
   5 from django.conf import settings
   6 from django.http import Http404, HttpResponseForbidden
   7 from django.views.decorators.cache import never_cache
   8 from django.views.decorators.csrf import csrf_exempt
   9
  10 from .models import Submission, DEBUG_KEY, exercises
  11 from .forms import WTEMForm
  12
  13 WTEM_CONTEST_STAGE = getattr(settings, 'WTEM_CONTEST_STAGE', 'before')
  14
  15
  16 @csrf_exempt
  17 def form(request, key):
  18     return globals()['form_' + WTEM_CONTEST_STAGE](request, key)
  19
  20 def form_before(request, key):
  21     try:
  22         submission = Submission.objects.get(key = key)
  23     except:
  24         return render(request, 'wtem/key_not_found_before.html')
  25     else:
  26         return render(request, 'wtem/main_before.html')
  27
  28 def form_after(request, key):
  29     return render(request, 'wtem/main_after.html')
  30
  31 @never_cache
  32 @csrf_exempt
  33 def form_during(request, key):
  34
  35     if WTEM_CONTEST_STAGE != 'during':
  36         if request.META['REMOTE_ADDR'] not in getattr(settings, 'WTEM_CONTEST_IP_ALLOW', []):
  37             return HttpResponseForbidden('Not allowed')
  38
  39     try:
  40         submission = Submission.objects.get(key = key)
  41     except Submission.DoesNotExist:
  42         if settings.DEBUG and key == DEBUG_KEY:
  43             submission = Submission.create(first_name = 'Debug', last_name = 'Debug', email = 'debug@debug.com', key = DEBUG_KEY)
  44         else:
  45             return render(request, 'wtem/key_not_found.html')
  46     if request.method == 'GET':
  47         return render(request, 'wtem/main.html', dict(exercises = exercises, end_time = submission.end_time))
  48     elif request.method == 'POST':
  49         form = WTEMForm(request.POST, request.FILES, instance = submission)
  50         if form.is_valid():
  51             form.save()
  52             return render(request, 'wtem/thanks.html', dict(end_time = submission.end_time))
  53         else:
  54             raise Exception