def ImageScale_index_html(self, REQUEST=None, RESPONSE=None):
""" Inject X-Sendfile and X-Accel-Redirect headers into response. """
if REQUEST is None:
REQUEST = self.REQUEST
if RESPONSE is None:
RESPONSE = REQUEST.RESPONSE
blob = getattr(self, "blob", None)
if not blob:
return super(ImageScale, self).index_html(REQUEST, RESPONSE)
if set_xsendfile_header(REQUEST, RESPONSE, blob):
filename = self.filename
if self.filename is not None:
normalizer = IUserPreferredFileNameNormalizer(REQUEST)
filename = normalizer.normalize(unicode(self.filename, self.getCharset()))
header_value = contentDispositionHeader(disposition="inline", filename=filename)
RESPONSE.setHeader("Content-disposition", header_value)
RESPONSE.setHeader("Content-Type", self.content_type)
return "collective.xsendfile - proxy missing?"
else:
return super(ImageScale, self).index_html(REQUEST, RESPONSE)
