diff options
| -rw-r--r-- | cherrypy/lib/static.py | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/cherrypy/lib/static.py b/cherrypy/lib/static.py index d806242d..70556739 100644 --- a/cherrypy/lib/static.py +++ b/cherrypy/lib/static.py @@ -34,9 +34,17 @@ def _make_content_disposition(disposition, file_name): This function implements the recommendations of :rfc:`6266#appendix-D`. See this and related answers: https://stackoverflow.com/a/8996249/2173868. + + As normalization algorithm for `unicodedata` is used composed form (NFC and NKFC) + with compatibility equivalence criteria (NFK), so "NKFC" is the one. + It first applies the compatibility decomposition, followed by the canonical + composition. Should be displayed in the same manner, should be treated in + the same way by applications such as alphabetizing names or searching, + and may be substituted for each other. + See: https://en.wikipedia.org/wiki/Unicode_equivalence. """ ascii_name = ( - unicodedata.normalize('NFKD', file_name). + unicodedata.normalize('NKFC', file_name). encode('ascii', errors='ignore').decode() ) header = '{}; filename="{}"'.format(disposition, ascii_name) |