Software / code / prosody-modules
Diff
mod_http_upload/mod_http_upload.lua @ 2677:6daaa1ad2559
mod_http_upload: Add option for expiry of files after a configurable time (closes #557)
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 13 Apr 2017 16:31:00 +0200 |
| parent | 2667:0c7802b95820 |
| child | 2678:2dec7cad9218 |
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--- a/mod_http_upload/mod_http_upload.lua Mon Apr 10 21:09:44 2017 +0200 +++ b/mod_http_upload/mod_http_upload.lua Thu Apr 13 16:31:00 2017 +0200 @@ -1,6 +1,6 @@ -- mod_http_upload -- --- Copyright (C) 2015 Kim Alvefur +-- Copyright (C) 2015-2017 Kim Alvefur -- -- This file is MIT/X11 licensed. -- @@ -13,6 +13,7 @@ local url = require "socket.url"; local dataform = require "util.dataforms".new; local datamanager = require "util.datamanager"; +local array = require "util.array"; local t_concat = table.concat; local t_insert = table.insert; local s_upper = string.upper; @@ -28,6 +29,7 @@ -- config local file_size_limit = module:get_option_number(module.name .. "_file_size_limit", 1024 * 1024); -- 1 MB +local max_age = module:get_option_number(module.name .. "_expire_after"); --- sanity local parser_body_limit = module:context("*"):get_option_number("http_max_content_size", 10*1024*1024); @@ -66,6 +68,26 @@ local storage_path = module:get_option_string(module.name .. "_path", join_path(prosody.paths.data, module.name)); lfs.mkdir(storage_path); +local function expire(username, host) + if not max_age then return true; end + local uploads, err = datamanager.list_load(username, host, module.name); + if not uploads then return true; end + uploads = array(uploads); + local expiry = os.time() - max_age; + uploads:filter(function (item) + if item.time < expiry then + local deleted, whynot = os.remove(item.filename); + if deleted then + return false; + else + module:log("warn", "Could not delete expired upload %s: %s", item.filename, whynot or "delete failed"); + end + end + return true; + end); + return datamanager.list_store(username, host, module.name, uploads); +end + local function handle_request(origin, stanza, xmlns, filename, filesize) -- local clients only if origin.type ~= "c2s" then @@ -79,6 +101,7 @@ origin.send(st.error_reply(stanza, "modify", "bad-request", "Invalid filename")); return true; end + expire(origin.username, origin.host); if not filesize then module:log("debug", "Missing file size"); origin.send(st.error_reply(stanza, "modify", "bad-request", "Missing or invalid file size"));
