59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
from __future__ import annotations
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from django.conf import settings
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from django.contrib import messages
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from django.core.cache import cache
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from django.core.exceptions import ValidationError
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from django.http import HttpResponse
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from django.shortcuts import get_object_or_404, redirect
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from django.views import View
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from apps.blog.models import ArticlePage
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from apps.comments.forms import CommentForm
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from apps.comments.models import Comment
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def client_ip_from_request(request) -> str:
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remote_addr = request.META.get("REMOTE_ADDR", "").strip()
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trusted_proxies = getattr(settings, "TRUSTED_PROXY_IPS", [])
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x_forwarded_for = request.META.get("HTTP_X_FORWARDED_FOR", "")
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if remote_addr in trusted_proxies and x_forwarded_for:
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return x_forwarded_for.split(",")[0].strip()
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return remote_addr
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class CommentCreateView(View):
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def post(self, request):
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ip = client_ip_from_request(request)
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key = f"comment-rate:{ip}"
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count = cache.get(key, 0)
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if count >= 3:
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return HttpResponse(status=429)
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cache.set(key, count + 1, timeout=60)
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form = CommentForm(request.POST)
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article = get_object_or_404(ArticlePage, pk=request.POST.get("article_id"))
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if not article.comments_enabled:
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return HttpResponse(status=404)
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if form.is_valid():
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if form.cleaned_data.get("honeypot"):
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return redirect(f"{article.url}?commented=1")
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comment = form.save(commit=False)
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comment.article = article
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parent_id = form.cleaned_data.get("parent_id")
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if parent_id:
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comment.parent = Comment.objects.filter(pk=parent_id, article=article).first()
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comment.ip_address = ip or None
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try:
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comment.full_clean()
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except ValidationError:
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messages.error(request, "Reply depth exceeds the allowed limit")
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return redirect(article.url)
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comment.save()
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messages.success(request, "Your comment is awaiting moderation")
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return redirect(f"{article.url}?commented=1")
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messages.error(request, "Please correct the form errors")
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return redirect(article.url)
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