104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
from django.contrib.auth.tokens import default_token_generator
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from django.core.mail import send_mail
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from django.shortcuts import render, redirect
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from django.utils.http import urlsafe_base64_encode, urlsafe_base64_decode
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from django.utils.encoding import force_bytes, force_text
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from django.conf import settings
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from django import forms
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from django.utils.translation import gettext_lazy as _
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from django.urls import reverse
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from django.contrib.auth.decorators import login_required
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from django.contrib.auth.models import User
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from urllib.parse import urlencode, urlunparse, urlparse
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from judge.models import Profile
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from judge.utils.email_render import render_email_message
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class EmailChangeForm(forms.Form):
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new_email = forms.EmailField(label=_("New Email"))
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def clean_new_email(self):
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new_email = self.cleaned_data.get("new_email")
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if User.objects.filter(email=new_email).exists():
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raise forms.ValidationError(_("An account with this email already exists."))
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return new_email
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@login_required
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def email_change_view(request):
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form = EmailChangeForm(request.POST or None)
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if request.method == "POST" and form.is_valid():
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new_email = request.POST.get("new_email")
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user = request.user
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profile = request.profile
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# Generate a token for email verification
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token = default_token_generator.make_token(user)
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uid = urlsafe_base64_encode(force_bytes(user.pk))
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# Send the email to the user
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subject = _(f"{settings.SITE_NAME} - Email Change Request")
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email_contexts = {
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"message": _(
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"We have received a request to change your email to this email. Click the button below to change your email:"
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),
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"title": _("Email Change"),
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"button_text": _("Change Email"),
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"url_path": reverse(
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"email_change_verify", kwargs={"uidb64": uid, "token": token}
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),
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}
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message = render_email_message(request, email_contexts)
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send_mail(subject, message, settings.EMAIL_HOST_USER, [new_email])
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profile.email_change_pending = new_email
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profile.save()
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return redirect("email_change_pending")
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return render(
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request,
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"email_change/email_change.html",
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{
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"form": form,
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"title": _("Change email"),
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},
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)
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def verify_email_view(request, uidb64, token):
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try:
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uid = force_text(urlsafe_base64_decode(uidb64))
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user = User.objects.get(pk=uid)
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except (TypeError, ValueError, OverflowError, User.DoesNotExist):
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user = None
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if user is not None and default_token_generator.check_token(user, token):
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# Update the user's email address
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profile = Profile.objects.get(user=user)
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new_email = profile.email_change_pending
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if new_email:
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user.email = new_email
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profile.email_change_pending = None
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user.save()
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profile.save()
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return render(
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request,
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"email_change/email_change_success.html",
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{"title": _("Success"), "user": user},
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)
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return render(
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request, "email_change/email_change_failure.html", {"title": _("Invalid")}
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)
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def email_change_pending_view(request):
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return render(
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request,
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"email_change/email_change_pending.html",
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{
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"title": _("Email change pending"),
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},
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)
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