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annotate mod_muc_batched_probe/mod_muc_batched_probe.lua @ 4188:4611999fd8d3

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mod_muc_batched_probe: don't rely on mt_room:respond_to_probe method That method assumes it's responding to a `<presence>` stanza, which breaks for the bached probe use-case.
author JC Brand <jc@opkode.com>
date Mon, 12 Oct 2020 13:21:16 +0200
parents 845d13ab0dc0
children e06258fc6cf1
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d56b3c0195a8 mod_muc_batched_probe: New module
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1 -- This module allows you to probe the MUC presences for multiple occupants.
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2 -- Copyright (C) 2020 JC Brand
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3
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4 local st = require "util.stanza";
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5 local mod_muc = module:depends"muc";
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6 local get_room_from_jid = rawget(mod_muc, "get_room_from_jid") or
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7 function (jid)
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8 local rooms = rawget(mod_muc, "rooms");
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9 return rooms[jid];
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10 end
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11
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12 module:log("debug", "Module loaded");
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13
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14
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15 local function respondToBatchedProbe(event)
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16 local stanza = event.stanza;
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17 if stanza.attr.type ~= "get" then
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18 return;
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19 end
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20 local query = stanza:get_child("query", "http://jabber.org/protocol/muc#user");
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21 if not query then
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22 return;
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23 end;
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24
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25 local origin = event.origin;
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26 local room = get_room_from_jid(stanza.attr.to);
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27 local probing_occupant = room:get_occupant_by_real_jid(stanza.attr.from);
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28 if probing_occupant == nil then
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29 origin.send(st.error_reply(stanza, "cancel", "not-acceptable", "You are not currently connected to this chat", room.jid));
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30 return true;
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31 end
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32
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33 for item in query:children() do
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34 local probed_jid = item.attr.jid;
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35 local probed_occupant = room:get_occupant_by_nick(probed_jid);
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36 if probed_occupant == nil then
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37 local pr = room:build_unavailable_presence(probed_jid, stanza.attr.from);
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38 if pr then
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39 room:route_stanza(pr);
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40 end
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41 return;
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42 end
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43 local x = st.stanza("x", {xmlns = "http://jabber.org/protocol/muc#user"});
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44 room:publicise_occupant_status(probed_occupant, x, nil, nil, nil, nil, false, probing_occupant);
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45
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46 end
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47 origin.send(st.reply(stanza));
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48 return true;
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49 end
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52 module:hook("iq/bare", respondToBatchedProbe, 1);