from django import forms from django.conf import settings from django.contrib.auth.decorators import login_required from django.http import Http404, JsonResponse from django.shortcuts import redirect from django.utils.decorators import method_decorator from django.views.generic import FormView, TemplateView, View from core.forms import FormHelper from users.models import Identity from users.shortcuts import by_handle_or_404 class ViewIdentity(TemplateView): template_name = "identity/view.html" def get_context_data(self, handle): identity = by_handle_or_404(self.request, handle, local=False) statuses = identity.statuses.all()[:100] return { "identity": identity, "statuses": statuses, } @method_decorator(login_required, name="dispatch") class SelectIdentity(TemplateView): template_name = "identity/select.html" def get_context_data(self): return { "identities": Identity.objects.filter(users__pk=self.request.user.pk), } @method_decorator(login_required, name="dispatch") class CreateIdentity(FormView): template_name = "identity/create.html" class form_class(forms.Form): handle = forms.CharField() name = forms.CharField() helper = FormHelper(submit_text="Create") def clean_handle(self): # Remove any leading @ value = self.cleaned_data["handle"].lstrip("@") # Don't allow custom domains here quite yet if "@" in value: raise forms.ValidationError( "You are not allowed an @ sign in your handle" ) # Ensure there is a domain on the end if "@" not in value: value += "@" + settings.DEFAULT_DOMAIN # Check for existing users if Identity.objects.filter(handle=value).exists(): raise forms.ValidationError("This handle is already taken") return value def form_valid(self, form): new_identity = Identity.objects.create( handle=form.cleaned_data["handle"], name=form.cleaned_data["name"], local=True, ) new_identity.users.add(self.request.user) new_identity.generate_keypair() return redirect(new_identity.urls.view) class Actor(View): """ Returns the AP Actor object """ def get(self, request, handle): identity = by_handle_or_404(self.request, handle) return JsonResponse( { "@context": [ "https://www.w3.org/ns/activitystreams", "https://w3id.org/security/v1", ], "id": f"https://{settings.DEFAULT_DOMAIN}{identity.urls.actor}", "type": "Person", "preferredUsername": "alice", "inbox": f"https://{settings.DEFAULT_DOMAIN}{identity.urls.inbox}", "publicKey": { "id": f"https://{settings.DEFAULT_DOMAIN}{identity.urls.actor}#main-key", "owner": f"https://{settings.DEFAULT_DOMAIN}{identity.urls.actor}", "publicKeyPem": identity.public_key, }, } ) class Webfinger(View): """ Services webfinger requests """ def get(self, request): resource = request.GET.get("resource") if not resource.startswith("acct:"): raise Http404("Not an account resource") handle = resource[5:] identity = by_handle_or_404(request, handle) return JsonResponse( { "subject": f"acct:{identity.handle}", "aliases": [ f"https://{settings.DEFAULT_DOMAIN}/@{identity.short_handle}", ], "links": [ { "rel": "http://webfinger.net/rel/profile-page", "type": "text/html", "href": f"https://{settings.DEFAULT_DOMAIN}{identity.urls.view}", }, { "rel": "self", "type": "application/activity+json", "href": f"https://{settings.DEFAULT_DOMAIN}{identity.urls.actor}", }, ], } )