Added temporary storage via settings flag

README.rst

@@ -110,7 +110,7 @@ Add any of these variables into your project settings to override them.
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 * Storage system (should be a class).
-* Default: ``None`` (use default storage system)
+* Default: ``TemporaryFileStorage``
 
 ``CHUNKED_UPLOAD_ENCODER``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -124,6 +124,7 @@ Add any of these variables into your project settings to override them.
 * Content-Type for the response data.
 * Default: ``'application/json'``
 
+
 ``CHUNKED_UPLOAD_MAX_BYTES``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -145,4 +146,4 @@ Add any of these variables into your project settings to override them.
 Support
 -------
 
-If you find any bug or you want to propose a new feature, please use the `issues tracker <https://github.com/juliomalegria/django-chunked-upload/issues>`__. I'll be happy to help you! :-)
+If you find any bug or you want to propose a new feature, please use the `issues tracker <https://github.com/juliomalegria/django-chunked-upload/issues>`__. I'll be happy to help you! :-)

chunked_upload/settings.py

@@ -34,10 +34,14 @@ def default_upload_to(instance, filename):
 UPLOAD_TO = getattr(settings, 'CHUNKED_UPLOAD_TO', default_upload_to)
 
 # Storage system
-
-
 try:
+    # Use via settings defined storage (temporary storage is the fallback)
     STORAGE = getattr(settings, 'CHUNKED_UPLOAD_STORAGE_CLASS', lambda: None)()
+    # Use temporary storage for chunks
+    if not STORAGE:
+        from chunked_upload.storages import TemporaryFileStorage
+        STORAGE = TemporaryFileStorage()
+
 except TypeError:
     STORAGE = import_string(getattr(settings, 'CHUNKED_UPLOAD_STORAGE_CLASS', lambda: None))()
 

chunked_upload/storages.py

@@ -0,0 +1,7 @@
+import tempfile
+
+from django.core.files.storage import FileSystemStorage
+
+
+class TemporaryFileStorage(FileSystemStorage):
+    location = tempfile.gettempdir()