prosody
a219001b449d
plugins/mod_http_file_share.lua

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plugins/mod_http_file_share.lua @ 11349:a219001b449d

mod_http_file_share: Update cached value while it is reasonably fresh This should ensure that cache entries until the oldest file that counted to the last 24h becomes older than 24h.
author Kim Alvefur <zash@zash.se>
date Sun, 31 Jan 2021 17:44:19 +0100
parent 11348:f076199b4d38
child 11350:3287dbdde33e
comparison
equal deleted inserted replaced
11348:f076199b4d38 11349:a219001b449d
77 return cached.size; 77 return cached.size;
78 end 78 end
79 local iter, err = uploads:find(nil, {with = uploader; start = max_age }); 79 local iter, err = uploads:find(nil, {with = uploader; start = max_age });
80 if not iter then return iter, err; end 80 if not iter then return iter, err; end
81 local total_bytes = 0; 81 local total_bytes = 0;
82 local oldest_upload; 82 local oldest_upload = now;
83 for _, slot, when in iter do 83 for _, slot, when in iter do
84 local size = tonumber(slot.attr.size); 84 local size = tonumber(slot.attr.size);
85 if size then total_bytes = total_bytes + size; end 85 if size then total_bytes = total_bytes + size; end
86 if not oldest_upload then oldest_upload = when; end 86 if when < oldest_upload then oldest_upload = when; end
87 end 87 end
88 quota_cache:set(uploader, { time = oldest_upload or now, size = total_bytes }); 88 -- If there were no uploads then we end up caching [now, 0], which is fine
89 -- since we increase the size on new uploads
90 quota_cache:set(uploader, { time = oldest_upload, size = total_bytes });
89 return total_bytes; 91 return total_bytes;
90 end 92 end
91 93
92 function may_upload(uploader, filename, filesize, filetype) -- > boolean, error 94 function may_upload(uploader, filename, filesize, filetype) -- > boolean, error
93 local uploader_host = jid.host(uploader); 95 local uploader_host = jid.host(uploader);
165 if not slot then 167 if not slot then
166 origin.send(st.error_reply(stanza, storage_err)); 168 origin.send(st.error_reply(stanza, storage_err));
167 return true; 169 return true;
168 end 170 end
169 171
170 -- Invalidate cache 172 local cached_quota = quota_cache:get(uploader);
171 quota_cache:set(uploader, nil); 173 if cached_quota and cached_quota.time > os.time()-86400 then
174 cached_quota.size = cached_quota.size + filesize;
175 quota_cache:set(uploader, cached_quota);
176 end
172 177
173 local authz = get_authz(uploader, filename, filesize, filetype, slot); 178 local authz = get_authz(uploader, filename, filesize, filetype, slot);
174 local slot_url = get_url(slot, filename); 179 local slot_url = get_url(slot, filename);
175 local upload_url = slot_url; 180 local upload_url = slot_url;
176 181