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mod_muc_inject_mentions: Update README explainig mention_delimiters setting
author Seve Ferrer <seve@delape.net>
date Mon, 28 Sep 2020 19:06:20 +0200
parents e8c1b35bc25b
children 032e1c79d039
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1 # Introduction
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2
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3 This module intercepts messages sent to a MUC, looks in the message's body if a user was mentioned and injects a mention type reference to that user implementing [XEP-0372](https://xmpp.org/extensions/xep-0372.html#usecase_mention)
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5 ## Features
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6
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7 1. Multiple mentions in the same message using affixes, including multiple mentions to the same user.
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8 Examples:
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9 `Hello nickname`
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10 `@nickname hey!`
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11 `nickname, hi :)`
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12 `Are you sure @nickname?`
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13
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14 2. Mentions are only injected if no mention was found in a message, avoiding this way, injecting mentions in messages sent from clients with mentions support.
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15
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16 3. Configuration settings for customizing affixes and enabling/disabling the module for specific rooms.
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19 # Configuring
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20
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21 ## Enabling
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22
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23 ```{.lua}
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25 Component "rooms.example.net" "muc"
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26
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27 modules_enabled = {
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28 "muc_inject_mentions";
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29 }
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30
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31 ```
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32
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33 ## Settings
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34
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35 Apart from just writing the nick of an occupant to trigger this module,
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36 common affixes used when mentioning someone can be configured in Prosody's config file.
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37 Recommended affixes:
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38
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39 ```
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40 muc_inject_mentions_prefixes = {"@"} -- Example: @bob hello!
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41 muc_inject_mentions_suffixes = {":", ",", "!", ".", "?"} -- Example: bob! How are you doing?
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42 ```
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43
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44 This module can be enabled/disabled for specific rooms.
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45 Only one of the following settings must be set.
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46
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47 ```
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48 -- muc_inject_mentions_enabled_rooms = {"room@conferences.server.com"}
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49 -- muc_inject_mentions_disabled_rooms = {"room@conferences.server.com"}
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50 ```
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51
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52 If none or both are found, all rooms in the muc component will have mentions enabled.
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53
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55 It is also possible to modify how this module detects mentions.
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56 In short, the module will detect if a mention is actually a mention
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57 if the nickname (with or without affixes) is between spaces, new lines, or at the beginning/end of the message.
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58 This can be changed using:
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59
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60 ```
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61 -- muc_inject_mentions_mention_delimiters = {" ", "", "\n"}
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62 ```
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63 Generally speaking and unless the use-case is very specific, there should be no need to modify the defaults of this setting.
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65
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66 # Example stanzas
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67
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68 Alice sends the following message
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69
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70 ```
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71 <message id="af6ca" to="room@conference.localhost" type="groupchat">
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72 <body>@bob hey! Are you there?</body>
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73 </message>
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74 ```
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75
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76 Then, the module detects `@bob` is a mention to `bob` and injects a mention type reference to him
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77
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78 ```
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79 <message from="room@conference.localhost/alice" id="af6ca" to="alice@localhost/ThinkPad" type="groupchat">
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80 <body>@bob hey! Are you there?</body>
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81 <reference xmlns="urn:xmpp:reference:0"
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82 begin="1"
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83 end="3"
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84 uri="xmpp:bob@localhost"
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85 type="mention"
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86 />
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87 </message>
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88 ```