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mod_muc_batched_probe/README.markdown @ 4646:072d078be095

mod_storage_xmlarchive: Advertise capabilities (none atm) Both 'total' and 'quota' would be prohibitively expensive for the kind of archives this module targets as it would require counting items across the entire archive.
author Kim Alvefur <zash@zash.se>
date Fri, 13 Aug 2021 01:18:32 +0200
parent 4000:d56b3c0195a8
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1 # mod_muc_batched_probe
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2
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3 This module allows you to probe the presences of multiple MUC occupants or members.
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4
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5 XEP-0045 makes provision for MUC presence probes, which allows an entity to
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6 probe for the presence information of a MUC occupant (or offline member).
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7
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8 See here: https://xmpp.org/extensions/xep-0045.html#bizrules-presence
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10 This module creates the possibility to probe with a single IQ stanza the
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11 presence information of multiple JIDs, instead of having to send out a presence
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12 probe stanza per JID.
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13
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14 The IQ stanza needs to look as follows:
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15
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16 ```
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17 <iq from="hag66@shakespeare.lit/pda"
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18 id="zb8q41f4"
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19 to="chat.shakespeare.lit"
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20 type="get">
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21
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22 <query xmlns="http://jabber.org/protocol/muc#user">
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23 <item jid="hecate@shakespeare.lit"/>
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24 <item jid="crone1@shakespeare.lit"/>
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25 <item jid="wiccarocks@shakespeare.lit"/>
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26 <item jid="hag66@shakespeare.lit"/>
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27 </query>
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28 </iq>
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29 ```
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33 ## Configuration
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34
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35 Under your MUC component, add `muc_batched_probe` to `modules_enabled`
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36
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37 ```
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38 Component "conference.example.org" "muc"
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39 modules_enabled = {
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40 "muc_batched_probe";
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41 }
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42 ```
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43
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45 ## Client Support
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46
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47 Converse.js has a plugin which supports this feature.
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49 https://www.npmjs.com/package/@converse-plugins/muc-presence-probe