For all downloaded files ensure parent dir exists

diff --git a/src/allmydata/frontends/magic_folder.py b/src/allmydata/frontends/magic_folder.py
index b6a9476f3627e8db623086656a8d792b1db3c57a..e32459c105977c784e491f9603d4c4bec8a6865a 100644 (file)
--- a/src/allmydata/frontends/magic_folder.py
+++ b/src/allmydata/frontends/magic_folder.py
@@ -580,6 +580,11 @@ class Downloader(QueueMixin):
         if now is None:
             now = time.time()
 
+        # ensure parent directory exists
+        head, tail = os.path.split(abspath_u)
+        mode = 0777 # XXX
+        fileutil.make_dirs(head, mode)
+
         fileutil.write(replacement_path_u, file_contents)
         os.utime(replacement_path_u, (now, now - cls.FUDGE_SECONDS))
         if is_conflict: