Mercurial > prosody-modules
view mod_storage_xmlarchive/datamanager_append_raw.lib.lua @ 2609:6ab46ff685d0
mod_cloud_notify: Respect Daniel's business rules and remove endpoints on error
Daniel's business rules can be found here: https://mail.jabber.org/pipermail/standards/2016-February/030925.html
All implementation changes are documented in depth in the file business_rules.markdown
author | tmolitor <thilo@eightysoft.de> |
---|---|
date | Sat, 11 Mar 2017 01:42:45 +0100 |
parents | f4ab0966ba89 |
children |
line wrap: on
line source
local io_open = io.open; local dm = require "core.storagemanager".olddm; -- Append a blob of data to a file function dm.append_raw(username, host, datastore, ext, data) if type(data) ~= "string" then return; end local filename = dm.getpath(username, host, datastore, ext, true); local ok; local f, msg = io_open(filename, "r+"); if not f then -- File did probably not exist, let's create it f, msg = io_open(filename, "w"); if not f then return nil, msg, "open"; end end local pos = f:seek("end"); ok, msg = f:write(data); if not ok then f:close(); return ok, msg, "write"; end ok, msg = f:close(); if not ok then return ok, msg; end return true, pos; end