prosody
402d8febfa43
plugins/muc/affiliation_notify.lib.lua

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plugins/muc/affiliation_notify.lib.lua @ 8848:402d8febfa43

MUC: Advertise in whether participants are allowed to change the subject (#1155)
author Kim Alvefur <zash@zash.se>
date Fri, 01 Jun 2018 08:02:43 +0200
parent 7990:3d17b2bf0e0c
child 8942:ecb5e13d97bb
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rev   line source
6394
fe034fa564ee plugins/muc: Add affiliation_notify config option to send out status code 101
daurnimator <quae@daurnimator.com>
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1 -- Prosody IM
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2 -- Copyright (C) 2014 Daurnimator
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3 --
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4 -- This project is MIT/X11 licensed. Please see the
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5 -- COPYING file in the source package for more information.
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6 --
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7
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8 --[[
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9 Out of courtesy, a MUC service MAY send an out-of-room <message/>
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10 if a user's affiliation changes while the user is not in the room;
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11 the message SHOULD be sent from the room to the user's bare JID,
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12 MAY contain a <body/> element describing the affiliation change,
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13 and MUST contain a status code of 101.
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14 ]]
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15
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16
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17 local st = require "util.stanza";
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18
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19 local function get_affiliation_notify(room)
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20 return room._data.affiliation_notify;
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21 end
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22
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23 local function set_affiliation_notify(room, affiliation_notify)
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24 affiliation_notify = affiliation_notify and true or nil;
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25 if room._data.affiliation_notify == affiliation_notify then return false; end
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26 room._data.affiliation_notify = affiliation_notify;
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27 return true;
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28 end
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29
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30 module:hook("muc-config-form", function(event)
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31 table.insert(event.form, {
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32 name = "muc#roomconfig_affiliationnotify";
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33 type = "boolean";
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3d17b2bf0e0c MUC: Shorter label
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34 label = "Notify absent users when their affiliation changes?";
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35 value = get_affiliation_notify(event.room);
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36 });
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37 end, 100-11);
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38
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39 module:hook("muc-config-submitted/muc#roomconfig_affiliationnotify", function(event)
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40 if set_affiliation_notify(event.room, event.value) then
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41 event.status_codes["104"] = true;
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42 end
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43 end);
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44
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45 module:hook("muc-set-affiliation", function(event)
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46 local room = event.room;
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47 if not event.in_room and get_affiliation_notify(room) then
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48 local body = string.format("Your affiliation in room %s is now %s.", room.jid, event.affiliation);
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49 local stanza = st.message({
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50 type = "headline";
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51 from = room.jid;
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52 to = event.jid;
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53 }, body)
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54 :tag("x", {xmlns = "http://jabber.org/protocol/muc#user"})
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55 :tag("status", {code="101"}):up()
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56 :up();
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57 room:route_stanza(stanza);
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58 end
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59 end);
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60
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61 return {
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62 get = get_affiliation_notify;
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63 set = set_affiliation_notify;
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64 };