add middleware to separate usercontent and app domain

ephios/extra/middleware.py

@@ -1,4 +1,7 @@
+from urllib.parse import urljoin, urlsplit
+
 from django.conf import settings
+from django.shortcuts import redirect
 
 from ephios.core.services.notifications.types import NOTIFICATION_READ_PARAM_NAME
 
@@ -36,3 +39,17 @@ def __call__(self, request):
             except Notification.DoesNotExist:
                 pass
         return response
+
+
+class EphiosMediaFileMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        response = self.get_response(request)
+        if (
+            request.get_host() == urlsplit(settings.GET_USERCONTENT_URL()).netloc
+            and request.resolver_match.url_name != "document"
+        ):
+            return redirect(urljoin(settings.GET_SITE_URL(), request.path))
+        return response

ephios/plugins/files/views.py

@@ -1,20 +1,23 @@
 import os
+from urllib.parse import urlsplit
 
 from django.conf import settings
 from django.http import HttpResponse
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, redirect
 from django.views import View
 from guardian.mixins import LoginRequiredMixin
 
 from ephios.plugins.files.models import Document
 
 
-class DocumentView(View, LoginRequiredMixin):
+class DocumentView(LoginRequiredMixin, View):
     def get(self, request, *args, **kwargs):
+        if (loc := urlsplit(settings.GET_USERCONTENT_URL()).netloc) and request.get_host() != loc:
+            return redirect(settings.GET_USERCONTENT_URL() + request.path)
         document = get_object_or_404(Document, id=kwargs["pk"])
         response = HttpResponse()
         response["Content-Disposition"] = (
             "attachment; filename=" + os.path.split(document.file.name)[1]
         )
-        response["X-Accel-Redirect"] = settings.MEDIA_URL + document.file.name
+        response["X-Accel-Redirect"] = document.file.url
         return response

ephios/settings.py

@@ -125,6 +125,7 @@
     "django.middleware.locale.LocaleMiddleware",
     "ephios.extra.middleware.EphiosLocaleMiddleware",
     "ephios.extra.middleware.EphiosNotificationMiddleware",
+    "ephios.extra.middleware.EphiosMediaFileMiddleware",
     "django.middleware.common.CommonMiddleware",
     "django.middleware.csrf.CsrfViewMiddleware",
     "django.contrib.auth.middleware.AuthenticationMiddleware",
@@ -318,6 +319,10 @@ def GET_SITE_URL():
     return site_url
 
 
+def GET_USERCONTENT_URL():
+    return MEDIA_URL
+
+
 # Guardian configuration
 ANONYMOUS_USER_NAME = None
 GUARDIAN_MONKEY_PATCH = False