142 lines
4.9 KiB
Python
142 lines
4.9 KiB
Python
import string
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from django import forms
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from django.contrib.auth.decorators import login_required
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from django.http import Http404
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from django.shortcuts import redirect
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from django.utils.decorators import method_decorator
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from django.views.generic import FormView, TemplateView, View
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from core.models import Config
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from users.decorators import identity_required
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from users.models import Domain, Follow, Identity, IdentityStates
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from users.shortcuts import by_handle_or_404
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class ViewIdentity(TemplateView):
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template_name = "identity/view.html"
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def get_context_data(self, handle):
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identity = by_handle_or_404(
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self.request,
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handle,
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local=False,
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fetch=True,
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)
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posts = identity.posts.all()[:100]
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if identity.data_age > Config.system.identity_max_age:
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identity.transition_perform(IdentityStates.outdated)
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return {
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"identity": identity,
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"posts": posts,
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"follow": Follow.maybe_get(self.request.identity, identity)
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if self.request.identity
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else None,
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}
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@method_decorator(identity_required, name="dispatch")
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class ActionIdentity(View):
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def post(self, request, handle):
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identity = by_handle_or_404(self.request, handle, local=False)
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# See what action we should perform
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action = self.request.POST["action"]
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if action == "follow":
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existing_follow = Follow.maybe_get(self.request.identity, identity)
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if not existing_follow:
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Follow.create_local(self.request.identity, identity)
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else:
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raise ValueError(f"Cannot handle identity action {action}")
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return redirect(identity.urls.view)
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@method_decorator(login_required, name="dispatch")
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class SelectIdentity(TemplateView):
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template_name = "identity/select.html"
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def get_context_data(self):
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return {
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"identities": Identity.objects.filter(users__pk=self.request.user.pk),
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}
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@method_decorator(login_required, name="dispatch")
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class ActivateIdentity(View):
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def get(self, request, handle):
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identity = by_handle_or_404(request, handle)
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if not identity.users.filter(pk=request.user.pk).exists():
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raise Http404()
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request.session["identity_id"] = identity.id
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# Get next URL, not allowing offsite links
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next = request.GET.get("next") or "/"
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if ":" in next:
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next = "/"
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return redirect("/")
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@method_decorator(login_required, name="dispatch")
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class CreateIdentity(FormView):
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template_name = "identity/create.html"
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class form_class(forms.Form):
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username = forms.CharField(
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help_text="Must be unique on your domain. Cannot be changed easily. Use only: a-z 0-9 _ -"
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)
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domain = forms.ChoiceField(
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help_text="Pick the domain to make this identity on. Cannot be changed later."
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)
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name = forms.CharField(
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help_text="The display name other users see. You can change this easily."
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)
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def __init__(self, user, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.fields["domain"].choices = [
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(domain.domain, domain.domain)
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for domain in Domain.available_for_user(user)
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]
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def clean_username(self):
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# Remove any leading @ and force it lowercase
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value = self.cleaned_data["username"].lstrip("@").lower()
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# Validate it's all ascii characters
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for character in value:
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if character not in string.ascii_letters + string.digits + "_-":
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raise forms.ValidationError(
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"Only the letters a-z, numbers 0-9, dashes, and underscores are allowed."
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)
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return value
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def clean(self):
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# Check for existing users
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username = self.cleaned_data.get("username")
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domain = self.cleaned_data.get("domain")
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if (
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username
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and domain
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and Identity.objects.filter(username=username, domain=domain).exists()
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):
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raise forms.ValidationError(f"{username}@{domain} is already taken")
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def get_form(self):
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form_class = self.get_form_class()
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return form_class(user=self.request.user, **self.get_form_kwargs())
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def form_valid(self, form):
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username = form.cleaned_data["username"]
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domain = form.cleaned_data["domain"]
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domain_instance = Domain.get_domain(domain)
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new_identity = Identity.objects.create(
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actor_uri=f"https://{domain_instance.uri_domain}/@{username}@{domain}/actor/",
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username=username,
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domain_id=domain,
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name=form.cleaned_data["name"],
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local=True,
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)
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new_identity.users.add(self.request.user)
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new_identity.generate_keypair()
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return redirect(new_identity.urls.view)
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