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misc/mtail: Start of an mtail config Stashing it here in case anyone wants to continue working on it. Currently it's only counting log messages by level. Due to the permissions set by systemd on Prosody logs, mtail never managed to start correctly until permissions were manually relaxed.
author Kim Alvefur <zash@zash.se>
date Sun, 17 Sep 2023 13:36:30 +0200
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1 ---
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2 labels:
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3 - 'Stage-Alpha'
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4 summary: 'Experimental module to add metadata to media in MUCs'
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5 ...
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7 # Introduction
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9 This module adds additional metadata to media shared in a MUC. This can help clients
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10 make decisions and provide better UI and enhanced privacy, by knowing things like file
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11 size without needing to make external network requests.
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13 ::: {.alert .alert-danger}
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14 **NOTE:** This is an experimental module. It is not supported by any
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15 clients, and therefore is mainly of interest to client developers who
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16 wish to explore the idea.
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17 :::
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19 # Configuring
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21 ## Enabling
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23 ``` {.lua}
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24 Component "rooms.example.net" "muc"
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25 modules_enabled = {
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26 "muc_media_metadata";
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27 }
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28 ```
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30 ## Settings
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31
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32 There are no configuration options for this module.
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33
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34 # Developers
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36 ## Example stanzas
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38 A normal message in a chatroom containing an image:
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40 ```
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41 <message from="test@rooms.example.com/matthew" id="9f45a784-5e5b-4db5-a9b3-8ea1d7c1162d" type="groupchat">
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42 <body>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</body>
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43 <x xmlns="jabber:x:oob">
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44 <url>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</url>
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45 </x>
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46 </message>
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47 ```
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48
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49 The same stanza with this module loaded now contains additional metadata added by the server:
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51 ```
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52 <message from="test@rooms.example.com/matthew" id="9f45a784-5e5b-4db5-a9b3-8ea1d7c1162d" type="groupchat">
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53 <body>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</body>
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54 <x xmlns="jabber:x:oob">
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55 <url>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</url>
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56 <metadata xmlns="xmpp:prosody.im/protocol/media-metadata#0">
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57 <bytes>15690</bytes>
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58 <type>image/png</type>
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59 <blurhash>LEHV6nWB2yk8pyo0adR*.7kCMdnj</blurhash>
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60 </metadata>
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61 </x>
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62 </message>
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63 ```