Unicode code support for filenames using twisted.web.static.File

static.py

# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function

from urllib import quote, unquote

from twisted.web import static
from twisted.web.static import getTypeAndEncoding, formatFileSize
from twisted.python import filepath
from twisted.python.compat import escape


class DirectoryLister(static.DirectoryLister):
    def _getFilesAndDirectories(self, directory):
        files = []
        dirs = []

        for path in directory:
            if isinstance(path, unicode):
                path = path.encode('utf-8')

            url = quote(path, '/')
            escapedPath = escape(path)

            if not isinstance(path, unicode):
                path = path.decode('utf-8')

            childPath = filepath.FilePath(self.path).child(path)

            if childPath.isdir():
                dirs.append({'text': escapedPath + "/", 'href': url + "/",
                             'size': '', 'type': '[Directory]',
                             'encoding': ''})
            else:
                mimetype, encoding = getTypeAndEncoding(path, self.contentTypes,
                                                        self.contentEncodings,
                                                        self.defaultType)
                try:
                    size = childPath.getsize()
                except OSError:
                    continue
                files.append({
                    'text': escapedPath, "href": url,
                    'type': '[%s]' % mimetype,
                    'encoding': (encoding and '[%s]' % encoding or ''),
                    'size': formatFileSize(size)})
        return dirs, files

    def render(self, request):
        rv = static.DirectoryLister.render(self, request)
        if isinstance(rv, unicode):
            rv = rv.encode('utf-8')
        return rv


class File(static.File):
    def directoryListing(self):
        return DirectoryLister(self.path,
                               self.listNames(),
                               self.contentTypes,
                               self.contentEncodings,
                               self.defaultType)

    def getChild(self, path, request):
        if not isinstance(path, unicode):
            path = path.decode('utf-8')
        return super(File, self).getChild(path, request)

wsgi.py

# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function

from .static import File


File('/tmp/')