diff options
Diffstat (limited to 'plugins/mod_http_file_share.lua')
| -rw-r--r-- | plugins/mod_http_file_share.lua | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/plugins/mod_http_file_share.lua b/plugins/mod_http_file_share.lua index 0ef6f856..4b6030bf 100644 --- a/plugins/mod_http_file_share.lua +++ b/plugins/mod_http_file_share.lua @@ -356,6 +356,20 @@ function handle_download(event, path) -- GET /uploads/:slot+filename return 410; end + local request_range = request.headers.range; + local response_range; + if request_range then + local range_start, range_end = request_range:match("^bytes=(%d+)%-(%d*)$") + -- Only support resumption, ie ranges from somewhere in the middle until the end of the file. + if (range_start and range_start ~= "0" and range_start ~= filesize) and (range_end == "" or range_end == filesize) then + if handle:seek("set", tonumber(range_start)) then + response_range = "bytes "..range_start.."-"..filesize.."/"..filesize; + filesize = string.format("%d", tonumber(filesize)-tonumber(range_start)); + end + end + end + + if not filetype then filetype = "application/octet-stream"; end @@ -369,6 +383,12 @@ function handle_download(event, path) -- GET /uploads/:slot+filename response.headers.content_type = filetype; response.headers.content_disposition = string.format("%s; filename=%q", disposition, basename); + if response_range then + response.status_code = 206; + response.headers.content_range = response_range; + end + response.headers.accept_ranges = "bytes"; + response.headers.cache_control = "max-age=31556952, immutable"; response.headers.content_security_policy = "default-src 'none'; frame-ancestors 'none';" response.headers.strict_transport_security = "max-age=31556952"; |