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annotate mod_muc_media_metadata/README.markdown @ 4047:36b6e3e3f9e2

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mod_conversejs: Disable automatic BOSH/WS endpoint discovery Converse.js 7.0 will enable this by default, but when using this module the BOSH and WebSocket endpoints are provided in the generated HTML, so automatic discovery is not needed and unlikely to work without an additional module.
author Kim Alvefur <zash@zash.se>
date Thu, 18 Jun 2020 15:24:34 +0200
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children 20d436a1028d
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1 # Introduction
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2
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3 This module adds additional metadata to media shared in a MUC. This can help clients
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4 make decisions and provide better UI and enhanced privacy, by knowing things like file
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5 size without needing to make external network requests.
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7 # Configuring
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9 ## Enabling
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11 ``` {.lua}
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12 Component "rooms.example.net" "muc"
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13 modules_enabled = {
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14 "muc_media_metadata";
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15 }
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16 ```
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17
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18 ## Settings
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19
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20 There are no configuration options for this module.
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21
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22 # Developers
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24 ## Example stanzas
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26 A normal message in a chatroom containing an image:
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27
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28 ```
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29 <message from="test@rooms.example.com/matthew" id="9f45a784-5e5b-4db5-a9b3-8ea1d7c1162d" type="groupchat">
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30 <body>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</body>
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31 <x xmlns="jabber:x:oob">
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32 <url>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</url>
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33 </x>
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34 </message>
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35 ```
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36
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37 The same stanza with this module loaded now contains additional metadata added by the server:
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39 ```
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40 <message from="test@rooms.example.com/matthew" id="9f45a784-5e5b-4db5-a9b3-8ea1d7c1162d" type="groupchat">
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41 <body>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</body>
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42 <x xmlns="jabber:x:oob">
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43 <url>https://matthewwild.co.uk/share.php/70334772-ff74-439b-8173-a71e40ca28db/mam-flow.png</url>
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44 <metadata xmlns="xmpp:prosody.im/protocol/media-metadata#0">
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45 <bytes>15690</bytes>
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46 <type>image/png</type>
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47 <blurhash>LEHV6nWB2yk8pyo0adR*.7kCMdnj</blurhash>
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48 </metadata>
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49 </x>
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50 </message>
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51 ```