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mod_http_file_share: Update cached value while it is reasonably fresh

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This should ensure that cache entries until the oldest file that counted
to the last 24h becomes older than 24h.
This commit is contained in:
Kim Alvefur 2021-01-31 17:44:19 +01:00
parent 1af0932ecf
commit a609c0902b
1 changed files with 10 additions and 5 deletions
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15
plugins/mod_http_file_share.lua
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@ -79,13 +79,15 @@ function get_daily_quota(uploader)
local iter, err = uploads:find(nil, {with = uploader; start = max_age });
if not iter then return iter, err; end
local total_bytes = 0;
local oldest_upload;
local oldest_upload = now;
for _, slot, when in iter do
local size = tonumber(slot.attr.size);
if size then total_bytes = total_bytes + size; end
if not oldest_upload then oldest_upload = when; end
if when < oldest_upload then oldest_upload = when; end
end
quota_cache:set(uploader, { time = oldest_upload or now, size = total_bytes });
-- If there were no uploads then we end up caching [now, 0], which is fine
-- since we increase the size on new uploads
quota_cache:set(uploader, { time = oldest_upload, size = total_bytes });
return total_bytes;
end
@ -167,8 +169,11 @@ function handle_slot_request(event)
return true;
end
-- Invalidate cache
quota_cache:set(uploader, nil);
local cached_quota = quota_cache:get(uploader);
if cached_quota and cached_quota.time > os.time()-86400 then
cached_quota.size = cached_quota.size + filesize;
quota_cache:set(uploader, cached_quota);
end
local authz = get_authz(uploader, filename, filesize, filetype, slot);
local slot_url = get_url(slot, filename);