Enable django.contrib.sites rather than using a custom lemoncurry-specific setting for the site name

lemoncurry/settings/base.py

@@ -64,6 +64,7 @@ INSTALLED_APPS = [
     'django.contrib.contenttypes',
     'django.contrib.humanize',
     'django.contrib.sessions',
+    'django.contrib.sites',
     'django.contrib.sitemaps',
     'django.contrib.messages',
     'django.contrib.staticfiles',
@@ -95,6 +96,7 @@ MIDDLEWARE = [
     'django_otp.middleware.OTPMiddleware',
     'django_agent_trust.middleware.AgentMiddleware',
     'django.contrib.messages.middleware.MessageMiddleware',
+    'django.contrib.sites.middleware.CurrentSiteMiddleware',
     'django.middleware.clickjacking.XFrameOptionsMiddleware',
 ]
 
@@ -198,22 +200,18 @@ COMPRESS_PRECOMPILERS = (
 MEDIA_URL = STATIC_URL + 'media/'
 MEDIA_ROOT = os.path.join(STATIC_ROOT, 'media')
 
-
-# Settings specific to lemoncurry
-LEMONCURRY_SITE_NAME = '00dani.me'
+# django-contrib-sites
+# https://docs.djangoproject.com/en/dev/ref/contrib/sites/
+SITE_ID = 1
 
 # django-agent-trust
 # https://pythonhosted.org/django-agent-trust/
 AGENT_COOKIE_SECURE = True
 
-# django-otp
-# https://django-otp-official.readthedocs.io/en/latest/overview.html
-OTP_TOTP_ISSUER = LEMONCURRY_SITE_NAME
-
 # django-meta
 # https://django-meta.readthedocs.io/en/latest/settings.html
 META_SITE_PROTOCOL = 'https'
-META_SITE_NAME = LEMONCURRY_SITE_NAME
+META_USE_SITES = True
 META_USE_OG_PROPERTIES = True
 META_USE_TWITTER_PROPERTIES = True
 

lemoncurry/templatetags/lemoncurry_tags.py

@@ -1,6 +1,7 @@
 
 from django import template
 from django.conf import settings
+from django.contrib.sites.models import Site
 from django.urls import reverse
 from ..utils import load_package_json, origin, uri
 
@@ -34,7 +35,7 @@ def request_uri(request):
 
 @register.simple_tag
 def site_name():
-    return settings.LEMONCURRY_SITE_NAME
+    return Site.objects.get_current().name
 
 
 @register.inclusion_tag('lemoncurry/tags/nav.html')

lemoncurry/utils.py

@@ -15,7 +15,7 @@ def load_package_json():
 
 
 def origin(request):
-    return '{0}://{1}'.format(request.scheme, request.META['HTTP_HOST'])
+    return '{0}://{1}'.format(request.scheme, request.site.domain)
 
 
 def uri(request):

wellknowns/views/host_meta.py

@@ -19,7 +19,7 @@ def add_links(request, dest):
 def host_meta(request):
     h = XRD()
     h.attributes.append(Attribute('xmlns:hm', 'http://host-meta.net/ns/1.0'))
-    h.elements.append(Element('hm:Host', request.META['HTTP_HOST']))
+    h.elements.append(Element('hm:Host', request.site.domain))
     add_links(request, h.links)
     return h
 

wellknowns/views/manifest.py

@@ -1,4 +1,3 @@
-from django.conf import settings
 from django.http import JsonResponse
 from django.urls import reverse
 from favicon.models import FaviconImg
@@ -10,12 +9,11 @@ from textwrap import shorten
 
 def manifest(request):
     base = utils.origin(request)
-    name = settings.LEMONCURRY_SITE_NAME
     start_url = reverse('home:index') + '?utm_source=homescreen'
 
     app = {
-        'name': name,
-        'short_name': shorten(name, width=20, placeholder=''),
+        'name': request.site.name,
+        'short_name': shorten(request.site.name, width=20, placeholder=''),
 
         'display': 'browser',
         'start_url': urljoin(base, start_url),