forum_modules/akismet/startup.py

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