Merge branch 'main' into develop

innovedus_cms/mysite/urls.py

@@ -11,6 +11,7 @@ from search import views as search_views
 from home.feeds import LatestArticlesFeed
 from home import views as home_views
 from base import views as base_views
+from mysite import views as mysite_views
 
 urlpatterns = [
     path("django-admin/", admin.site.urls),
@@ -18,6 +19,7 @@ urlpatterns = [
     path("documents/", include(wagtaildocs_urls)),
     path("feed.xml", LatestArticlesFeed(), name="article_feed"),
     path("sitemap.xml", sitemap, name="sitemap"),
+    path("media/<path:path>", mysite_views.media_proxy, name="media_proxy"),
     path("health", base_views.health_check, name="health_check"),
     # use <str:slug> so Unicode tag slugs (e.g. 台北美食) still resolve
     path("tags/<str:slug>/", home_views.hashtag_search, name="hashtag_search"),

innovedus_cms/mysite/views.py

@@ -0,0 +1,25 @@
+import mimetypes
+import posixpath
+
+from django.core.exceptions import SuspiciousFileOperation
+from django.core.files.storage import default_storage
+from django.http import FileResponse, Http404
+
+
+def media_proxy(request, path):
+    normalized_path = posixpath.normpath(path).lstrip("/")
+    if (
+        not normalized_path
+        or normalized_path == "."
+        or normalized_path.startswith("../")
+        or path.startswith("/")
+    ):
+        raise SuspiciousFileOperation("Invalid media path")
+
+    try:
+        file_obj = default_storage.open(normalized_path, "rb")
+    except FileNotFoundError as exc:
+        raise Http404("Media file not found") from exc
+
+    content_type, _ = mimetypes.guess_type(normalized_path)
+    return FileResponse(file_obj, content_type=content_type)