61 lines
1.9 KiB
Python
61 lines
1.9 KiB
Python
import logging
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import geoip2
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from django.contrib.gis.geoip2 import GeoIP2
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from django.shortcuts import render, redirect
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from django.urls import reverse
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from django.db import IntegrityError
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from django.core.exceptions import ValidationError
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from django.db.utils import DatabaseError
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from lib.anonymize_ip import anonymize_ip
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from .models import Signup
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logger = logging.getLogger(__name__)
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def index(request):
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if request.method == "POST":
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x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
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if x_forwarded_for:
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ip = x_forwarded_for.split(',')[0]
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else:
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ip = request.META.get('REMOTE_ADDR')
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anonymous_ip = anonymize_ip(ip)
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try:
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geoip = GeoIP2().city(anonymous_ip)
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except geoip2.errors.AddressNotFoundError:
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geoip = None
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s = Signup(
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email=request.POST.get("email"),
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anonymized_ip=anonymous_ip,
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user_agent=request.META["HTTP_USER_AGENT"],
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geoip=geoip,
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)
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try:
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s.clean_fields()
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except ValidationError as e:
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print(e)
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return render(request, "signup/index.html",
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{"error_message": e.message})
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logging.info("registering email={}".format(request.POST.get("email")))
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try:
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s.save()
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except IntegrityError:
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# email already registered, presumably
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return redirect(reverse("index") + "?success=already_subscribed")
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except DatabaseError:
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logger.exception("database error when registering an email")
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err = "Sorry, database error. Please come back later."
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return render(request, "signup/index.html",
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{"error_message": err})
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return redirect(reverse("index") + "?success=subscribed")
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return render(request, "signup/index.html", {})
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