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import os
import requests
from django.core.cache import cache
from django.core.exceptions import PermissionDenied
from django.http.response import HttpResponse
from django.shortcuts import redirect, render
from django.urls import reverse
# Create your views here.
def validate_captcha_resp(g_recaptcha_response):
resp = requests.post(
url="https://www.google.com/recaptcha/api/siteverify",
data={
"secret": os.environ.get("GOOGLE_RECAPTCHA_PRIVATE_KEY"),
"response": g_recaptcha_response,
},
).json()
return resp["success"]
def captcha_view(request):
if not cache.get("valid_captcha_keys"):
cache.set("valid_captcha_keys", set(), 30)
if request.method == "GET":
return render(
request,
"captcha_page.html",
context={"public_key": os.environ.get("GOOGLE_RECAPTCHA_SITE_KEY")},
)
elif request.method == "POST":
captcha_resp = request.POST.get("g-recaptcha-response")
if not captcha_resp:
return redirect(reverse("captcha_view"))
is_valid = validate_captcha_resp(captcha_resp)
if is_valid:
valid_keys = cache.get("valid_captcha_keys")
valid_keys.add(captcha_resp)
cache.set("valid_captcha_keys", valid_keys, 30)
request.session["captcha_key"] = captcha_resp
return redirect(reverse("index"))
else:
return redirect(reverse("captcha_view"))
def ban_view(request):
raise PermissionDenied
def index_view(request):
return HttpResponse("<h1> Hello ! </h1>")
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