143 lines
4.7 KiB
Python
143 lines
4.7 KiB
Python
import csv
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from django import forms
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from django.contrib import messages
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from django.core.validators import FileExtensionValidator, ValidationError
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from django.db import models
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from django.shortcuts import get_object_or_404, redirect
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from django.utils.decorators import method_decorator
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from django.views.generic import FormView, ListView
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from users.decorators import admin_required
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from users.models import Domain
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from users.services import DomainService
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from users.views.admin.domains import DomainValidator
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@method_decorator(admin_required, name="dispatch")
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class FederationRoot(ListView):
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template_name = "admin/federation.html"
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paginate_by = 50
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def get(self, request, *args, **kwargs):
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self.query = request.GET.get("query")
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self.extra_context = {
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"section": "federation",
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"query": self.query or "",
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}
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return super().get(request, *args, **kwargs)
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def get_queryset(self):
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domains = (
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Domain.objects.filter(local=False)
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.annotate(num_users=models.Count("identities"))
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.order_by("domain")
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)
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if self.query:
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domains = domains.filter(domain__icontains=self.query)
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return domains
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@method_decorator(admin_required, name="dispatch")
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class FederationEdit(FormView):
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template_name = "admin/federation_edit.html"
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extra_context = {"section": "federation"}
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class form_class(forms.Form):
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blocked = forms.BooleanField(
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help_text="If this domain is blocked from interacting with this server.\nAll incoming posts from this domain will be irrecoverably dropped.",
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widget=forms.Select(choices=[(True, "Blocked"), (False, "Not Blocked")]),
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required=False,
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)
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notes = forms.CharField(
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label="Notes",
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widget=forms.Textarea(
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attrs={
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"rows": 3,
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},
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),
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required=False,
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)
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def dispatch(self, request, domain):
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self.domain = get_object_or_404(
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Domain.objects.filter(local=False), domain=domain
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)
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return super().dispatch(request)
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def get_context_data(self, *args, **kwargs):
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context = super().get_context_data(*args, **kwargs)
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context["domain"] = self.domain
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context["page"] = self.request.GET.get("page")
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return context
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def form_valid(self, form):
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self.domain.blocked = form.cleaned_data["blocked"]
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self.domain.notes = form.cleaned_data["notes"] or None
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self.domain.save()
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return redirect(Domain.urls.root_federation)
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def get_initial(self):
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return {
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"blocked": self.domain.blocked,
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"notes": self.domain.notes,
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}
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@method_decorator(admin_required, name="dispatch")
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class FederationBlocklist(FormView):
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template_name = "admin/federation_blocklist.html"
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extra_context = {"section": "federation"}
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error_msg = "The uploaded file has an invalid blocklist CSV format."
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success_msg = "The blocklist CSV was processed processed with success!"
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class form_class(forms.Form):
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blocklist = forms.FileField(
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help_text=(
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"Blocklist file with one domain per line. "
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"CSVs with 'domain' and '#domain' headers are also supported."
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),
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validators=[FileExtensionValidator(allowed_extensions=["txt", "csv"])],
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)
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def form_valid(self, form):
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validator = DomainValidator()
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domains = []
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try:
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lines = form.cleaned_data["blocklist"].read().decode("utf-8").splitlines()
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if "#domain" in lines[0] or "domain" in lines[0]:
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reader = csv.DictReader(lines)
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else:
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reader = csv.DictReader(lines, fieldnames=["#domain"])
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for row in reader:
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domain = row.get("#domain", row.get("domain", "")).strip()
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try:
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validator(domain)
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except ValidationError:
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# skip adding invalid domain
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# to the blocklist
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continue
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domains.append(domain)
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except (TypeError, ValueError):
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messages.error(self.request, self.error_msg)
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return redirect(".")
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if not domains:
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messages.error(self.request, self.error_msg)
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return redirect(".")
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DomainService.block(domains)
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messages.success(self.request, self.success_msg)
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return redirect("admin_federation")
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context["page"] = self.request.GET.get("page")
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return context
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