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mod_muc_webchat_url/README.markdown

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mod_muc_webchat_url/README.markdown @ 4326:f6fdefc5c6ac

mod_roster_command: Fix subscription when the "user JID" is a bare domain. Do not attempt to update the roster when the user is bare domain (e.g. a component), since they don't have rosters and the attempt results in an error: $ prosodyctl mod_roster_command subscribe proxy.example.com contact@example.com xxxxxxxxxxFailed to execute command: Error: /usr/lib/prosody/core/rostermanager.lua:104: attempt to concatenate local 'username' (a nil value) stack traceback: /usr/lib/prosody/core/rostermanager.lua:104: in function 'load_roster' /usr/lib/prosody/core/rostermanager.lua:305: in function 'set_contact_pending_out' mod_roster_command.lua:44: in function 'subscribe'
author Boris Grozev <boris@jitsi.org>
date Tue, 05 Jan 2021 13:15:00 -0600
parent 3674:8ee5816363b0
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1 # Introduction
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2
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3 Many projects have a support room accessible via a web chat. This module
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4 allows making the URL to such a web chat discoverable via the XMPP
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5 service discovery protocol, enabling e.g. [search
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6 engines](https://search.jabbercat.org/) to index and present these.
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7
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8 # Configuring
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9
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10 ## Enabling
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11
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12 ``` {.lua}
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13 Component "rooms.example.net" "muc"
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14 modules_enabled = {
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15 "muc_webchat_url";
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16 }
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17 ```
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18
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19 ## Settings
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20
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21 The URL is configured using the in-band MUC room configuration protocol.
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22
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23 The module can optionally be configured to give all public (not
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24 members-only, hidden or password protected) rooms gain a default value
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25 based on a template:
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26
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27 ``` {.lua}
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28 muc_webchat_baseurl = "https://chat.example.com/join?room={node}"
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29 ```
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30
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31 The following variables will be subsituted with room address details:
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32
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33 `{jid}`
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34 : The complete room address, eg `room@muc.example.com`·
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35
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36 `{node}`
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37 : The local part (before the `@`) of the room JID.
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38
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39 `{host}`
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40 : The domain name part of the room JID.