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Diffstat (limited to 'users/views/admin.py')
| -rw-r--r-- | users/views/admin.py | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/users/views/admin.py b/users/views/admin.py new file mode 100644 index 0000000..c1210f1 --- /dev/null +++ b/users/views/admin.py @@ -0,0 +1,265 @@ +import re +from functools import partial +from typing import ClassVar, Dict + +from django import forms +from django.db import models +from django.shortcuts import get_object_or_404, redirect +from django.utils.decorators import method_decorator +from django.views.generic import FormView, RedirectView, TemplateView + +from core.models import Config +from users.decorators import admin_required +from users.models import Domain, Identity, User + + +@method_decorator(admin_required, name="dispatch") +class AdminRoot(RedirectView): + pattern_name = "admin_basic" + + +@method_decorator(admin_required, name="dispatch") +class AdminSettingsPage(FormView): + """ + Shows a settings page dynamically created from our settings layout + at the bottom of the page. Don't add this to a URL directly - subclass! + """ + + template_name = "admin/settings.html" + options_class = Config.SystemOptions + section: ClassVar[str] + options: Dict[str, Dict[str, str]] + + def get_form_class(self): + # Create the fields dict from the config object + fields = {} + for key, details in self.options.items(): + config_field = self.options_class.__fields__[key] + if config_field.type_ is bool: + form_field = partial( + forms.BooleanField, + widget=forms.Select( + choices=[(True, "Enabled"), (False, "Disabled")] + ), + ) + elif config_field.type_ is str: + form_field = forms.CharField + else: + raise ValueError(f"Cannot render settings type {config_field.type_}") + fields[key] = form_field( + label=details["title"], + help_text=details.get("help_text", ""), + required=details.get("required", False), + ) + # Create a form class dynamically (yeah, right?) and return that + return type("SettingsForm", (forms.Form,), fields) + + def load_config(self): + return Config.load_system() + + def save_config(self, key, value): + Config.set_system(key, value) + + def get_initial(self): + config = self.load_config() + initial = {} + for key in self.options.keys(): + initial[key] = getattr(config, key) + return initial + + def get_context_data(self): + context = super().get_context_data() + context["section"] = self.section + return context + + def form_valid(self, form): + # Save each key + for field in form: + self.save_config( + field.name, + form.cleaned_data[field.name], + ) + return redirect(".") + + +class BasicPage(AdminSettingsPage): + + section = "basic" + + options = { + "site_name": { + "title": "Site Name", + "help_text": "Shown in the top-left of the page, and titles", + }, + "highlight_color": { + "title": "Highlight Color", + "help_text": "Used for logo background and other highlights", + }, + } + + +@method_decorator(admin_required, name="dispatch") +class DomainsPage(TemplateView): + + template_name = "admin/domains.html" + + def get_context_data(self): + return { + "domains": Domain.objects.filter(local=True).order_by("domain"), + "section": "domains", + } + + +@method_decorator(admin_required, name="dispatch") +class DomainCreatePage(FormView): + + template_name = "admin/domain_create.html" + extra_context = {"section": "domains"} + + class form_class(forms.Form): + domain = forms.CharField( + help_text="The domain displayed as part of a user's identity.\nCannot be changed after the domain has been created.", + ) + service_domain = forms.CharField( + 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.", + required=False, + ) + public = forms.BooleanField( + help_text="If any user on this server can create identities here", + widget=forms.Select(choices=[(True, "Public"), (False, "Private")]), + required=False, + ) + + domain_regex = re.compile( + 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,})$" + ) + + def clean_domain(self): + if not self.domain_regex.match(self.cleaned_data["domain"]): + raise forms.ValidationError("This does not look like a domain name") + if Domain.objects.filter( + models.Q(domain=self.cleaned_data["domain"]) + | models.Q(service_domain=self.cleaned_data["domain"]) + ): + raise forms.ValidationError("This domain name is already in use") + return self.cleaned_data["domain"] + + def clean_service_domain(self): + if not self.cleaned_data["service_domain"]: + return None + if not self.domain_regex.match(self.cleaned_data["service_domain"]): + raise forms.ValidationError("This does not look like a domain name") + if Domain.objects.filter( + models.Q(domain=self.cleaned_data["service_domain"]) + | models.Q(service_domain=self.cleaned_data["service_domain"]) + ): + raise forms.ValidationError("This domain name is already in use") + if self.cleaned_data.get("domain") == self.cleaned_data["service_domain"]: + raise forms.ValidationError( + "You cannot have the domain and service domain be the same (did you mean to leave service domain blank?)" + ) + return self.cleaned_data["service_domain"] + + def form_valid(self, form): + Domain.objects.create( + domain=form.cleaned_data["domain"], + service_domain=form.cleaned_data["service_domain"] or None, + public=form.cleaned_data["public"], + local=True, + ) + return redirect(Domain.urls.root) + + +@method_decorator(admin_required, name="dispatch") +class DomainEditPage(FormView): + + template_name = "admin/domain_edit.html" + extra_context = {"section": "domains"} + + class form_class(forms.Form): + domain = forms.CharField( + help_text="The domain displayed as part of a user's identity.\nCannot be changed after the domain has been created.", + disabled=True, + ) + service_domain = forms.CharField( + 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.", + disabled=True, + required=False, + ) + public = forms.BooleanField( + help_text="If any user on this server can create identities here", + widget=forms.Select(choices=[(True, "Public"), (False, "Private")]), + required=False, + ) + + def dispatch(self, request, domain): + self.domain = get_object_or_404( + Domain.objects.filter(local=True), domain=domain + ) + return super().dispatch(request) + + def get_context_data(self): + context = super().get_context_data() + context["domain"] = self.domain + return context + + def form_valid(self, form): + self.domain.public = form.cleaned_data["public"] + self.domain.save() + return redirect(Domain.urls.root) + + def get_initial(self): + return { + "domain": self.domain.domain, + "service_domain": self.domain.service_domain, + "public": self.domain.public, + } + + +@method_decorator(admin_required, name="dispatch") +class DomainDeletePage(TemplateView): + + template_name = "admin/domain_delete.html" + + def dispatch(self, request, domain): + self.domain = get_object_or_404( + Domain.objects.filter(public=True), domain=domain + ) + return super().dispatch(request) + + def get_context_data(self): + return { + "domain": self.domain, + "num_identities": self.domain.identities.count(), + "section": "domains", + } + + def post(self, request): + if self.domain.identities.exists(): + raise ValueError("Tried to delete domain with identities!") + self.domain.delete() + return redirect("/settings/system/domains/") + + +@method_decorator(admin_required, name="dispatch") +class UsersPage(TemplateView): + + template_name = "admin/users.html" + + def get_context_data(self): + return { + "users": User.objects.order_by("email"), + "section": "users", + } + + +@method_decorator(admin_required, name="dispatch") +class IdentitiesPage(TemplateView): + + template_name = "admin/identities.html" + + def get_context_data(self): + return { + "identities": Identity.objects.order_by("username"), + "section": "identities", + } |