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-rw-r--r--plugins/mod_http_file_share.lua11
1 files changed, 8 insertions, 3 deletions
diff --git a/plugins/mod_http_file_share.lua b/plugins/mod_http_file_share.lua
index 4b6030bf..ba6b97c5 100644
--- a/plugins/mod_http_file_share.lua
+++ b/plugins/mod_http_file_share.lua
@@ -361,10 +361,15 @@ function handle_download(event, path) -- GET /uploads/:slot+filename
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
+ if (range_start and range_start ~= "0") and (range_end == "" or range_end == filesize) then
+ local pos, size = tonumber(range_start), tonumber(filesize);
+ local new_pos = pos < size and handle:seek("set", pos);
+ if new_pos and new_pos < size then
response_range = "bytes "..range_start.."-"..filesize.."/"..filesize;
- filesize = string.format("%d", tonumber(filesize)-tonumber(range_start));
+ filesize = string.format("%d", size-pos);
+ else
+ handle:close();
+ return 416;
end
end
end