1 files changed, 8 insertions, 0 deletions
diff --git a/fbin/file_storage/base.py b/fbin/file_storage/base.py
index abdf580..aa2c510 100644
--- a/fbin/file_storage/base.py
+++ b/fbin/file_storage/base.py
@@ -13,6 +13,10 @@ class BaseStorage:
         if size_limit is not None and file.size > size_limit:
             raise FileSizeError('The file size is too large (max {})'.format(File.pretty_size(size_limit)))
 
+    def upload_file(self, uploaded_file, file_hash, user):
+        '''Upload data from uploaded_file.'''
+        raise NotImplementedError()
+
     def add_file(self, file_hash, filename, size, user=None, ip=None, verify=True):
         '''Adds the file to the database.
 
@@ -29,6 +33,10 @@ class BaseStorage:
         '''Store uploaded_file.'''
         raise NotImplementedError()
 
+    def file_exists(self, f):
+        '''Return True if the specified file exists. '''
+        raise NotImplementedError()
+
     def get_file(self, f):
         '''Return a file object for the specified file.