File

plugins/mod_watchregistrations.lua @ 13186:affaf6d08d26

util.datamanager: Pad list writes to avoid crossing block boundaries By padding items so that they do not cross block boundaries, it becomes eaiser to delete whole blocks with fallocate() without cutting items in half, improving efficiency of such operations. Since list stores are used for message archives, where the most common deletion operation would be of the oldest entires, at the top of the file. With this, all blocks that contain items to be removed could be deleted without needing to read, delete and write out the whole file.
author Kim Alvefur <zash@zash.se>
date Wed, 07 Jun 2023 00:39:30 +0200
parent 12977:74b9e05af71e
child 13202:173038306750
line wrap: on
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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--


local host = module:get_host();
local jid_prep = require "prosody.util.jid".prep;

local registration_watchers = module:get_option_set("registration_watchers", module:get_option("admins", {})) / jid_prep;
local registration_from = module:get_option_string("registration_from", host);
local registration_notification = module:get_option_string("registration_notification", "User $username just registered on $host from $ip");
local msg_type = module:get_option_string("registration_notification_type", "chat");

local st = require "prosody.util.stanza";

module:hook("user-registered", function (user)
	module:log("debug", "Notifying of new registration");
	local message = st.message{ type = msg_type, from = registration_from }
		:tag("body")
			:text(registration_notification:gsub("%$(%w+)", function (v)
				return user[v] or user.session and user.session[v] or nil;
			end))
		:up();
	for jid in registration_watchers do
		module:log("debug", "Notifying %s", jid);
		message.attr.to = jid;
		module:send(message);
	end
end);