Remove unused functions

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/storage/utils.py

@@ -15,25 +15,9 @@ def TemporaryFile(*args, **kwargs):
     return tempfile.TemporaryFile(*args, **kwargs)
 
 
-# http://stackoverflow.com/questions/123198/how-do-i-copy-a-file-in-python
-def copyfile(source, destination, buffer_size=1024 * 1024):
-    """
-    Copy a file from source to dest. source and dest
-    can either be strings or any object with a read or
-    write method, like StringIO for example.
-    """
-    source_descriptor = get_descriptor(source)
-    destination_descriptor = get_descriptor(destination, read=False)
-
-    while True:
-        copy_buffer = source_descriptor.read(buffer_size)
-        if copy_buffer:
-            destination_descriptor.write(copy_buffer)
-        else:
-            break
-
-    source_descriptor.close()
-    destination_descriptor.close()
+def NamedTemporaryFile(*args, **kwargs):
+    kwargs.update({'dir': setting_temporary_directory.value})
+    return tempfile.NamedTemporaryFile(*args, **kwargs)
 
 
 def fs_cleanup(filename, file_descriptor=None, suppress_exceptions=True):
@@ -55,20 +39,6 @@ def fs_cleanup(filename, file_descriptor=None, suppress_exceptions=True):
                 raise
 
 
-def get_descriptor(file_input, read=True):
-    try:
-        # Is it a file like object?
-        file_input.seek(0)
-    except AttributeError:
-        # If not, try open it.
-        if read:
-            return open(file_input, mode='rb')
-        else:
-            return open(file_input, mode='wb')
-    else:
-        return file_input
-
-
 def mkdtemp(*args, **kwargs):
     kwargs.update({'dir': setting_temporary_directory.value})
     return tempfile.mkdtemp(*args, **kwargs)