def get_img_rnd(self, rnd_field, rnd_generator, request):
if self.cleaned_data[rnd_field]:
result_img = None
rnd = rnd_generator(self.cleaned_data[rnd_field])
else:
if self.cleaned_data['url']:
response = requests.get(self.cleaned_data['url'])
f = ContentFile(response.content, response.url.split('/')[-1])
else:
f = self.cleaned_data['upload']
img = Image(**self.get_img_params(request))
img.save_image(f)
result_img = img.save()
if result_img.banned:
Log.write(Log.TYPE_VALIDATION, "This image is banned", request, request.POST)
raise BannedImageException("This image is banned")
Image.objects.filter(pk=result_img.pk).update(uses=F('uses') + 1)
rnd = 0
return result_img, rnd
def clean_all(self, image_fields):
if self.request.banned:
Log.write(Log.TYPE_VALIDATION, "You are banned", self.request, self.request.POST)
raise forms.ValidationError(u"Вы забанены")
if self.request.wait_to_post:
Log.write(Log.TYPE_VALIDATION, "You cannot post yet", self.request, self.request.POST)
raise forms.ValidationError(u"Вы еще не можете оставлять посты")
if image_fields and not any(self.cleaned_data.get(f) for f in image_fields):
Log.write(Log.TYPE_VALIDATION, "Please provice an image", self.request, self.request.POST)
raise forms.ValidationError(u"Необходимо указать картинку")
text = self.cleaned_data.get('message', "").strip()
if not text.strip():
Log.write(Log.TYPE_VALIDATION, "Text is empty", self.request, self.request.POST)
raise TextValidationError(u"Необходимо ввести текст")
if len(text.strip()) > 2048:
Log.write(Log.TYPE_VALIDATION, "text too long", self.request, self.request.POST)
raise TextValidationError(u"Слишком много текста")
if not self.request.user.is_staff:
text_tokens = set(apa.utils.tokenize_text(text))
yesterday_ts = apa.utils.to_datetime(datetime.datetime.now()) - 86400
existing_messages = Comment.objects.filter(cookie_id=self.request.cookie_id, datetime__gte=yesterday_ts)
for em in existing_messages:
em_tokens = set(apa.utils.tokenize_text(em.text))
diff = text_tokens.difference(em_tokens)
if float(len(diff)) / len(text_tokens) < 0.2:
# More than 80% of text repeats
Log.write(Log.TYPE_VALIDATION, "Possible post duplicate", self.request, self.request.POST)
raise TextValidationError(u"Вы уже отправляли похожий пост недавно.")
# lang, confidence = apa.utils.detect_language(text)
# text_size = len(text_tokens)
# word_len = len(text) / text_size
# if lang != 'russian' or (text_size > 10 and confidence < text_size / 5) or text_size == 0 or word_len > 10:
# Log.write(Log.TYPE_VALIDATION, "Post does not look russian", self.request, self.request.POST)
# raise TextValidationError(u"Непонятно, пишите по-русски. И докажите, что вы не робот.")
try:
self.render_md(text)
except RuntimeError, e:
Log.write(Log.TYPE_VALIDATION, "Text exception: %s" % e, self.request, self.request.POST)
raise TextValidationError(u"Некорректный текст")
