annotate mod_muc_offline_delivery/mod_muc_offline_delivery.lua @ 4813:0a257d1402c3

mod_muc_rtbl: Optimize case with zero hashes On the assumption that during quiet times between torrents of spam, the hash set would be empty. There would be no point in doing the operations and hashes to check for a match in that case.
author Kim Alvefur <zash@zash.se>
date Mon, 06 Dec 2021 18:19:19 +0100
parents 4abb33a15897
children
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1 local st = require "util.stanza";
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2
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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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3b7847c9bd26 mod_muc_deliver_offline: New module for delivery of MUC messages to offline users
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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);