Mercurial > prosody-modules
view mod_mamsub/mod_mamsub.lua @ 4974:807007913f67
mod_log_json: Prefer native Lua table.pack over Prosody util.table one
Prosody is removing support for Lua 5.1, which was the reason for
util.table.pack to exist in the first place, since Lua 5.2+ provides
table.pack. In prosody rev 5eaf77114fdb everything was switched over to
use table.pack, opening the door for removing util.table.pack at some
point. This change here is to prepare for that future eventuality.
author | Kim Alvefur <zash@zash.se> |
---|---|
date | Mon, 11 Jul 2022 20:08:41 +0200 |
parents | 0697fbef9134 |
children |
line wrap: on
line source
-- MAM Subscriptions prototype -- Copyright (C) 2015 Kim Alvefur -- -- This file is MIT/X11 licensed. local mt = require"util.multitable"; local st = require"util.stanza"; local xmlns_mamsub = "http://prosody.im/protocol/mamsub"; module:add_feature(xmlns_mamsub); local host_sessions = prosody.hosts[module.host].sessions; local weak = { __mode = "k" }; module:hook("iq-set/self/"..xmlns_mamsub..":subscribe", function (event) local origin, stanza = event.origin, event.stanza; if origin.mamsub ~= nil then origin.send(st.error_reply(stanza, "modify", "conflict")); return true; end origin.mamsub = xmlns_mamsub; local mamsub_sessions = host_sessions[origin.username].mamsub_sessions; if not mamsub_sessions then mamsub_sessions = setmetatable({}, weak); host_sessions[origin.username].mamsub_sessions = mamsub_sessions; end mamsub_sessions[origin] = true; origin.send(st.reply(stanza)); return true; end); module:hook("iq-set/self/"..xmlns_mamsub..":unsubscribe", function (event) local origin, stanza = event.origin, event.stanza; if origin.mamsub ~= xmlns_mamsub then origin.send(st.error_reply(stanza, "modify", "conflict")); return true; end origin.mamsub = nil; local mamsub_sessions = host_sessions[origin.username].mamsub_sessions; if mamsub_sessions then mamsub_sessions[origin] = nil; end origin.send(st.reply(stanza)); return true; end); module:hook("archive-message-added", function (event) local user_session = host_sessions[event.for_user]; local mamsub_sessions = user_session and user_session.mamsub_sessions; if not mamsub_sessions then return end; local for_broadcast = st.message():tag("mamsub", { xmlns = xmlns_mamsub }) :tag("forwarded", { xmlns = "urn:xmpp:forward:0" }) :add_child(event.stanza); for session in pairs(mamsub_sessions) do if session.mamsub == xmlns_mamsub then for_broadcast.attr.to = session.full_jid; session.send(for_broadcast); end end end);