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-- Prosody IM
-- Copyright (C) 2014 Daurnimator
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
--[[
Out of courtesy, a MUC service MAY send an out-of-room <message/>
if a user's affiliation changes while the user is not in the room;
the message SHOULD be sent from the room to the user's bare JID,
MAY contain a <body/> element describing the affiliation change,
and MUST contain a status code of 101.
]]
local st = require "util.stanza";
local function get_affiliation_notify(room)
return room._data.affiliation_notify;
end
local function set_affiliation_notify(room, affiliation_notify)
affiliation_notify = affiliation_notify and true or nil;
if room._data.affiliation_notify == affiliation_notify then return false; end
room._data.affiliation_notify = affiliation_notify;
return true;
end
module:hook("muc-config-form", function(event)
table.insert(event.form, {
name = "muc#roomconfig_affiliationnotify";
type = "boolean";
label = "Notify absent users when their affiliation changes?";
value = get_affiliation_notify(event.room);
});
end, 100-11);
module:hook("muc-config-submitted/muc#roomconfig_affiliationnotify", function(event)
if set_affiliation_notify(event.room, event.value) then
event.status_codes["104"] = true;
end
end);
module:hook("muc-set-affiliation", function(event)
local room = event.room;
if not event.in_room and get_affiliation_notify(room) then
local body = string.format("Your affiliation in room %s is now %s.", room.jid, event.affiliation);
local stanza = st.message({
type = "headline";
from = room.jid;
to = event.jid;
}, body)
:tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
:tag("status", {code="101"}):up()
:up();
room:route_stanza(stanza);
end
end);
return {
get = get_affiliation_notify;
set = set_affiliation_notify;
};
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