annotate mod_muc_offline_delivery/mod_muc_offline_delivery.lua @ 4565:3b2ae854842c

mod_muc_bot: Save occupant to room This has some side-effects: Firstly, the bot shows up in occupant list, which is nice. Secondly, the bot starts receiving messages from the room which might be wanted, but it would be better to join the room for real in this case.
author Kim Alvefur <zash@zash.se>
date Sat, 10 Apr 2021 19:23:25 +0200
parents 3b7847c9bd26
children 8bd36bba2292
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1 local st = require "util.stanza";
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2
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3 module:add_item("muc-registration-field", {
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4 name = "{http://tigase.org/protocol/muc}offline";
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5 type = "boolean";
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6 label = "Receive messages while not connected to the room";
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7 value = false;
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8 });
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9
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10 module:hook("muc-registration-submitted", function (event)
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11 local deliver_offline = event.submitted_data["{http://tigase.org/protocol/muc}offline"] or nil;
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12 event.affiliation_data.offline_delivery = deliver_offline;
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13 end);
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14
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15 module:hook("muc-add-history", function (event)
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16 module:log("debug", "Broadcasting message to offline occupants...");
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17 local sent = 0;
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18 local room = event.room;
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19 for jid, affiliation, data in room:each_affiliation() do --luacheck: ignore 213/affiliation
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20 local reserved_nickname = data and data.reserved_nickname;
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21 module:log("debug", "Affiliated: %s, %s: %s", jid, reserved_nickname, data and data.offline_delivery);
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22 if reserved_nickname and data.offline_delivery then
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23 local is_absent = not room:get_occupant_by_nick(room.jid.."/"..reserved_nickname);
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24 if is_absent then
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25 local msg = st.clone(event.stanza);
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26 msg.attr.to = jid;
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27 module:send(msg);
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28 sent = sent + 1;
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29 end
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30 end
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31 end
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32 if sent > 0 then
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33 module:log("debug", "Sent message to %d offline occupants", sent);
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34 end
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35 end);