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annotate mod_muc_markers/README.markdown @ 4537:53ee391ca689

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mod_smacks: Fix traceback due to session being destroyed in send() Sending something can cause the OS to notice that the connection is dead and then the connection can be dead at this point. More likely if opportunistic_writes is enabled.
author Kim Alvefur <zash@zash.se>
date Thu, 01 Apr 2021 11:35:26 +0200
parents 0227fb4d1b40
children
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1 # Introduction
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3 This module adds an internal Prosody API to retrieve the last displayed 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 | Name | Description | Default |
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30 |----------------------------|--------------------------------------------------------------------------------------|-------------|
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31 | muc_marker_summary_on_join | Whether a summary of all the latest markers should be sent to someone entering a MUC | true |
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32 | muc_marker_type | The type of marker to track (displayed/received/acknowledged) | "displayed" |
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35 # Developers
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37 ## Example usage
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39 ```
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40 local muc_markers = module:depends("muc_markers");
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42 function something()
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43 local last_displayed_id = muc_markers.get_user_read_marker("user@localhost", "room@conference.localhost");
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44 end
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45 ```