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annotate mod_muc_offline_delivery/mod_muc_offline_delivery.lua @ 5297:4bba2d27ffaf

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mod_isolate_host: potentially pedantic optimization By Zash.
author Jonas Schäfer <jonas@wielicki.name>
date Sat, 01 Apr 2023 12:10:56 +0200
parents 4abb33a15897
children
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3b7847c9bd26 mod_muc_deliver_offline: New module for delivery of MUC messages to offline users
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1 local st = require "util.stanza";
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2
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eb63890ae8fc mod_muc_offline_delivery: Allow the module to be enabled by default for all users
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3 local default_enable = module:get_option_boolean("muc_offline_delivery_default", false);
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4
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5 module:add_item("muc-registration-field", {
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6ca2769da62a mod_muc_offline_delivery: split name/var so that retrieval of form data works
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6 name = "offline_delivery";
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7 var = "{http://tigase.org/protocol/muc}offline";
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8 type = "boolean";
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9 label = "Receive messages while not connected to the room";
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10 value = default_enable;
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11 });
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12
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13 module:hook("muc-registration-submitted", function (event)
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14 local deliver_offline = event.submitted_data.offline_delivery;
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15 event.affiliation_data.offline_delivery = deliver_offline;
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16 end);
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17
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18 module:hook("muc-add-history", function (event)
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19 module:log("debug", "Broadcasting message to offline occupants...");
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20 local sent = 0;
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21 local room = event.room;
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22 for jid, affiliation, data in room:each_affiliation() do --luacheck: ignore 213/affiliation
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23 local reserved_nickname = data and data.reserved_nickname;
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fd90925dc239 mod_muc_offline_delivery: Handle the user not having any affiliation data (thanks Martin)
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24 local user_setting = data and data.offline_delivery or nil;
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4abb33a15897 mod_muc_offline_delivery: Fix logic bug causing traceback when no reserved_nick (thanks Hund)
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25 if reserved_nickname and (user_setting or (user_setting == nil and default_enable)) then
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26 local is_absent = not room:get_occupant_by_nick(room.jid.."/"..reserved_nickname);
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27 if is_absent then
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8bd36bba2292 mod_muc_offline_delivery: Less noisy, clearer, debug logging for notifications
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28 module:log("debug", "Forwarding message to offline member <%s>", jid);
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29 local msg = st.clone(event.stanza);
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30 msg.attr.to = jid;
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31 module:send(msg);
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32 sent = sent + 1;
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33 end
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34 end
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35 end
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36 if sent > 0 then
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37 module:log("debug", "Sent message to %d offline occupants", sent);
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38 end
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39 end);