File

mod_motd_sequential/mod_motd_sequential.lua @ 4282:281a864e7472

mod_pubsub_feeds: Don't skip publishing items after an existing one I encountered a feed which was backwards, such that older entries were considered first and then it would skip newer entries. This may however run into trouble if the feed contains more items than what's persisted in pubsub.
author Kim Alvefur <zash@zash.se>
date Mon, 30 Nov 2020 15:17:29 +0100
parent 3401:8412592f3011
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-- Prosody IM
-- Copyright (C) 2008-2010 Matthew Wild
-- Copyright (C) 2008-2010 Waqas Hussain
-- Copyright (C) 2010 Jeff Mitchell
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

local core_route_stanza = prosody.core_route_stanza;
local host = module:get_host();
local motd_jid = module:get_option("motd_jid") or host;
local datamanager = require "util.datamanager";
local ipairs = ipairs;
local motd_sequential_messages = module:get_option("motd_sequential_messages") or {};
local motd_messagesets = {};
local max = 1;
for i, message in ipairs(motd_sequential_messages) do
    motd_messagesets[i] = message;
    max = i;
end

local st = require "util.stanza";

module:hook("resource-bind",
    function (event)
            local session = event.session;
    local alreadyseen_list = datamanager.load(session.username, session.host, "motd_sequential_seen") or { max = 0 };
    local alreadyseen = alreadyseen_list["max"] + 1;
    local motd_stanza;
    for i = alreadyseen, max do
            motd_stanza =
                    st.message({ to = session.username..'@'..session.host, from = motd_jid },
                            motd_messagesets[i]);
            core_route_stanza(hosts[host], motd_stanza);
            module:log("debug", "MOTD send to user %s@%s", session.username, session.host);
    end
    alreadyseen_list["max"] = max;
    datamanager.store(session.username, session.host, "motd_sequential_seen", alreadyseen_list);
end);