forum_modules/akismet/startup.py

   1 import json
   2
   3 from django.utils.translation import ugettext as _
   4 from django.http import HttpResponse, HttpResponseRedirect
   5 from django.template import RequestContext
   6 from django.utils.encoding import smart_str
   7 from django.shortcuts import render_to_response
   8 from forum.modules import decorate
   9 from forum import views
  10 from lib.akismet import Akismet
  11 from forum.settings import APP_URL, OSQA_VERSION
  12
  13 from settings import WORDPRESS_API_KEY, REP_FOR_NO_SPAM_CHECK
  14
  15 from forum.models.user import User
  16 from forum.forms.general import SimpleCaptchaForm
  17
  18 import settings
  19
  20 def can_bypass_spam_check(user):
  21     return user.is_authenticated and (user.is_superuser or user.is_staff or cmp(int(user.reputation), REP_FOR_NO_SPAM_CHECK) > 0)
  22
  23
  24 def check_spam(param, comment_type):
  25     def wrapper(origin, request, *args, **kwargs):
  26         if request.POST and request.POST.get(param, None) and WORDPRESS_API_KEY and (not can_bypass_spam_check(request.user)):
  27
  28             comment = smart_str(request.POST[param])
  29
  30             data = {
  31             "user_ip":request.META["REMOTE_ADDR"],
  32             "user_agent":request.environ['HTTP_USER_AGENT'],
  33             "comment_type": comment_type,
  34             "comment":comment
  35             }
  36
  37             if request.user.is_authenticated():
  38                 data.update({
  39                 "comment_author":smart_str(request.user.username),
  40                 "comment_author_email":request.user.email,
  41                 "comment_author_url":request.user.website,
  42                 })
  43
  44             api = Akismet(settings.WORDPRESS_API_KEY, APP_URL, "OSQA/%s" % OSQA_VERSION)
  45             if api.comment_check(comment, data):
  46                 post_data = request.POST
  47                 captcha_form = SimpleCaptchaForm(request.POST)
  48
  49                 if request.is_ajax():
  50                     response = {
  51                     'success': False,
  52                     'error_message': _("Sorry, but akismet thinks your %s is spam.") % comment_type
  53                     }
  54                     return HttpResponse(json.dumps(response), content_type="application/json")
  55                 else:
  56                     captcha_checked = False
  57                     try:
  58                         if captcha_form.is_valid() and 'recaptcha' in captcha_form.fields.keys():
  59                             captcha_checked = True
  60                     except:
  61                         pass
  62
  63                     if not captcha_checked:
  64                         return render_to_response('modules/akismet/foundspam.html', {
  65                         'action_name': comment_type,
  66                         'post_data' : post_data,
  67                         'captcha_form' : captcha_form,
  68                         }, RequestContext(request))
  69
  70         return origin(request, *args, **kwargs)
  71
  72     return wrapper
  73
  74
  75 decorate(views.writers.ask)(check_spam('text', _('question')))
  76 decorate(views.writers.answer)(check_spam('text', _('answer')))
  77 decorate(views.commands.comment)(check_spam('comment', _('comment')))