Fixed #30422 -- Made TemporaryFileUploadHandler handle interrupted uploads.

This patch allows upload handlers to handle interrupted uploads.

Co-Authored-By: Mariusz Felisiak <felisiak.mariusz@gmail.com>

tests/file_uploads/views.py

@@ -2,6 +2,7 @@ import hashlib
 import os
 
 from django.core.files.uploadedfile import UploadedFile
+from django.core.files.uploadhandler import TemporaryFileUploadHandler
 from django.http import HttpResponse, HttpResponseServerError, JsonResponse
 
 from .models import FileModel
@@ -112,6 +113,15 @@ def file_stop_upload_temporary_file(request):
     )
 
 
+def file_upload_interrupted_temporary_file(request):
+    request.upload_handlers.insert(0, TemporaryFileUploadHandler())
+    request.upload_handlers.pop(2)
+    request.FILES  # Trigger file parsing.
+    return JsonResponse(
+        {'temp_path': request.upload_handlers[0].file.temporary_file_path()},
+    )
+
+
 def file_upload_getlist_count(request):
     """
     Check the .getlist() function to ensure we receive the correct number of files.