views.py 文件源码

def object_download(request, container_name, object_path):
    try:
        obj = api.swift.swift_get_object(request, container_name, object_path,
                                         resp_chunk_size=swift.CHUNK_SIZE)
    except Exception:
        redirect = reverse("horizon:project:containers:index")
        exceptions.handle(request,
                          _("Unable to retrieve object."),
                          redirect=redirect)
    # Add the original file extension back on if it wasn't preserved in the
    # name given to the object.
    filename = object_path.rsplit(swift.FOLDER_DELIMITER)[-1]
    if not os.path.splitext(obj.name)[1] and obj.orig_name:
        name, ext = os.path.splitext(obj.orig_name)
        filename = "%s%s" % (filename, ext)
    response = http.StreamingHttpResponse(obj.data)
    safe_name = filename.replace(",", "")
    if six.PY2:
        safe_name = safe_name.encode('utf-8')
    response['Content-Disposition'] = 'attachment; filename="%s"' % safe_name
    response['Content-Type'] = 'application/octet-stream'
    response['Content-Length'] = obj.bytes
    return response