244 lines
8.4 KiB
Python
244 lines
8.4 KiB
Python
import re
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from functools import partial
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from typing import ClassVar, Dict
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from django import forms
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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, RedirectView, TemplateView
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from core.models import Config
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from users.decorators import admin_required
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from users.models import Domain
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@method_decorator(admin_required, name="dispatch")
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class SystemSettingsRoot(RedirectView):
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url = "/settings/system/basic/"
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@method_decorator(admin_required, name="dispatch")
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class SystemSettingsPage(FormView):
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"""
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Shows a settings page dynamically created from our settings layout
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at the bottom of the page. Don't add this to a URL directly - subclass!
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"""
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template_name = "settings/settings_system.html"
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options_class = Config.SystemOptions
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section: ClassVar[str]
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options: Dict[str, Dict[str, str]]
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extra_context = {"top_section": "settings_system"}
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def get_form_class(self):
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# Create the fields dict from the config object
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fields = {}
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for key, details in self.options.items():
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config_field = self.options_class.__fields__[key]
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if config_field.type_ is bool:
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form_field = partial(
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forms.BooleanField,
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widget=forms.Select(
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choices=[(True, "Enabled"), (False, "Disabled")]
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),
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)
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elif config_field.type_ is str:
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form_field = forms.CharField
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else:
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raise ValueError(f"Cannot render settings type {config_field.type_}")
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fields[key] = form_field(
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label=details["title"],
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help_text=details.get("help_text", ""),
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required=details.get("required", False),
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)
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# Create a form class dynamically (yeah, right?) and return that
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return type("SettingsForm", (forms.Form,), fields)
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def load_config(self):
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return Config.load_system()
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def save_config(self, key, value):
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Config.set_system(key, value)
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def get_initial(self):
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config = self.load_config()
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initial = {}
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for key in self.options.keys():
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initial[key] = getattr(config, key)
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return initial
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def get_context_data(self):
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context = super().get_context_data()
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context["section"] = self.section
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return context
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def form_valid(self, form):
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# Save each key
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for field in form:
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self.save_config(
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field.name,
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form.cleaned_data[field.name],
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)
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return redirect(".")
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class BasicPage(SystemSettingsPage):
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section = "basic"
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options = {
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"site_name": {
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"title": "Site Name",
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"help_text": "Shown in the top-left of the page, and titles",
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},
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"highlight_color": {
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"title": "Highlight Color",
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"help_text": "Used for logo background and other highlights",
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},
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}
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@method_decorator(admin_required, name="dispatch")
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class DomainsPage(TemplateView):
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template_name = "settings/settings_system_domains.html"
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def get_context_data(self):
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return {
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"domains": Domain.objects.filter(local=True).order_by("domain"),
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"section": "domains",
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}
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@method_decorator(admin_required, name="dispatch")
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class DomainCreatePage(FormView):
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template_name = "settings/settings_system_domain_create.html"
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extra_context = {"section": "domains"}
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class form_class(forms.Form):
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domain = forms.CharField(
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help_text="The domain displayed as part of a user's identity.\nCannot be changed after the domain has been created.",
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)
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service_domain = forms.CharField(
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help_text="Optional - a domain that serves Takahē if it is not running on the main domain.\nCannot be changed after the domain has been created.",
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required=False,
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)
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public = forms.BooleanField(
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help_text="If any user on this server can create identities here",
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widget=forms.Select(choices=[(True, "Public"), (False, "Private")]),
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required=False,
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)
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domain_regex = re.compile(
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r"^((?!-))(xn--)?[a-z0-9][a-z0-9-_]{0,61}[a-z0-9]{0,1}\.(xn--)?([a-z0-9\-]{1,61}|[a-z0-9-]{1,30}\.[a-z]{2,})$"
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)
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def clean_domain(self):
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if not self.domain_regex.match(self.cleaned_data["domain"]):
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raise forms.ValidationError("This does not look like a domain name")
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if Domain.objects.filter(
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models.Q(domain=self.cleaned_data["domain"])
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| models.Q(service_domain=self.cleaned_data["domain"])
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):
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raise forms.ValidationError("This domain name is already in use")
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return self.cleaned_data["domain"]
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def clean_service_domain(self):
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if not self.cleaned_data["service_domain"]:
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return None
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if not self.domain_regex.match(self.cleaned_data["service_domain"]):
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raise forms.ValidationError("This does not look like a domain name")
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if Domain.objects.filter(
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models.Q(domain=self.cleaned_data["service_domain"])
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| models.Q(service_domain=self.cleaned_data["service_domain"])
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):
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raise forms.ValidationError("This domain name is already in use")
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if self.cleaned_data.get("domain") == self.cleaned_data["service_domain"]:
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raise forms.ValidationError(
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"You cannot have the domain and service domain be the same (did you mean to leave service domain blank?)"
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)
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return self.cleaned_data["service_domain"]
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def form_valid(self, form):
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Domain.objects.create(
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domain=form.cleaned_data["domain"],
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service_domain=form.cleaned_data["service_domain"] or None,
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public=form.cleaned_data["public"],
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local=True,
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)
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return redirect(Domain.urls.root)
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@method_decorator(admin_required, name="dispatch")
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class DomainEditPage(FormView):
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template_name = "settings/settings_system_domain_edit.html"
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extra_context = {"section": "domains"}
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class form_class(forms.Form):
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domain = forms.CharField(
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help_text="The domain displayed as part of a user's identity.\nCannot be changed after the domain has been created.",
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disabled=True,
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)
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service_domain = forms.CharField(
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help_text="Optional - a domain that serves Takahē if it is not running on the main domain.\nCannot be changed after the domain has been created.",
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disabled=True,
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required=False,
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)
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public = forms.BooleanField(
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help_text="If any user on this server can create identities here",
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widget=forms.Select(choices=[(True, "Public"), (False, "Private")]),
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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=True), domain=domain
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)
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return super().dispatch(request)
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def get_context_data(self):
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context = super().get_context_data()
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context["domain"] = self.domain
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return context
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def form_valid(self, form):
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self.domain.public = form.cleaned_data["public"]
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self.domain.save()
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return redirect(Domain.urls.root)
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def get_initial(self):
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return {
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"domain": self.domain.domain,
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"service_domain": self.domain.service_domain,
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"public": self.domain.public,
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}
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@method_decorator(admin_required, name="dispatch")
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class DomainDeletePage(TemplateView):
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template_name = "settings/settings_system_domain_delete.html"
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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(public=True), domain=domain
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)
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return super().dispatch(request)
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def get_context_data(self):
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return {
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"domain": self.domain,
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"num_identities": self.domain.identities.count(),
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"section": "domains",
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}
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def post(self, request):
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if self.domain.identities.exists():
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raise ValueError("Tried to delete domain with identities!")
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self.domain.delete()
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return redirect("/settings/system/domains/")
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