Fix Zip for collections

- Do not use compression
- Allow 64bit mode for Zip File (i.e. allow file larger than 2Gb)

diff --git a/telemeta/views/collection.py b/telemeta/views/collection.py
index f200ab38707d5e4e5241faba1e52dcb106c4b8b6..d703698ecde406ab8ccf1e22c0a250fa4a3b7a44 100644 (file)
--- a/telemeta/views/collection.py
+++ b/telemeta/views/collection.py
@@ -188,10 +188,11 @@ class CollectionPackageView(View):
         from telemeta.views import MarkerView
         from telemeta.backup import CollectionSerializer
         import zipstream
-        from zipfile import ZIP_DEFLATED
+        from zipfile import ZIP_DEFLATED, ZIP_STORED
         import json
 
-        zip_file = zipstream.ZipFile(mode='w', compression=ZIP_DEFLATED)
+        zip_file = zipstream.ZipFile(mode='w', compression=ZIP_STORED,
+                                     allowZip64=True)
         cache_data = TelemetaCache(settings.TELEMETA_DATA_CACHE_DIR)
 
         collection = self.get_object()