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annotate mod_muc_markers/README.markdown @ 3992:0233da912ab6

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mod_csi_muc_priorities: Fix bad argument to 'ipairs' on a missing list If either of the two list-multi are empty then apparently nothing thougth to include an empty array. Meh.
author Kim Alvefur <zash@zash.se>
date Thu, 23 Apr 2020 22:07:44 +0200
parents 45c5603a6c07
children 95882b487ed2
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45c5603a6c07 mod_muc_markers: New module for server-side receipt tracking in MUCs
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1 # Introduction
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3 This module adds an internal Prosody API to retrieve the last received message by MUC occupants.
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5 ## Requirements
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7 The clients must support XEP-0333, and the users to be tracked must be affiliated with the room.
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9 Currently due to lack of clarity about which id to use in acknowledgements in XEP-0333, this module
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10 rewrites the id attribute of stanzas to match the stanza (archive) id assigned by the MUC server.
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12 Oh yeah, and mod_muc_mam is required (or another module that adds a stanza-id), otherwise this module
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13 won't do anything.
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15 # Configuring
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17 ## Enabling
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19 ``` {.lua}
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20 Component "rooms.example.net" "muc"
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21 modules_enabled = {
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22 "muc_markers";
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23 "muc_mam";
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24 }
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25 ```
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27 ## Settings
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29 There are no configuration options for this module.
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31 # Developers
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33 ## Example usage
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35 ```
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36 local muc_markers = module:depends("muc_markers");
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37
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38 function something()
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39 local last_received_id = muc_markers.get_user_read_marker("user@localhost", "room@conference.localhost");
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40 end
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41 ```