annotate mod_tweet_data/README.md @ 4764:a754f7e380b2

mod_dnsupdate: Rewrite port config vs DNS comparison code I'm not sure if it was correct, which means it was hard to understand and thus needed to be simplified. Hope this accomplishes that.
author Kim Alvefur <zash@zash.se>
date Mon, 08 Nov 2021 23:03:14 +0100
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1 # mod_tweet_data
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3 This module adds [Open Graph Protocol](https://ogp.me) metadata to Twitter.com tweet URLs sent inside a MUC.
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5 It's similar to [mod_ogp](https://modules.prosody.im/mod_ogp.html) but is adapted specifically to Twitter.com, which doesn't support the [Open Graph Protocol](https://ogp.me).
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7 When a user sends a tweet URL in a MUC (where the message has its `id` equal to its `origin-id`), this module calls that URL to get the tweet data.
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8 If it finds any, it sends a [XEP-0422 fastening](https://xmpp.org/extensions/xep-0422.html) applied to the original message that looks as follows (note, I haven't used real data here):
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10 ```xml
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11 <message xmlns="jabber:client" to="user@chat.example.org/resource" from="chatroom@muc.example.org" type="groupchat">
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12 <apply-to xmlns="urn:xmpp:fasten:0" id="82dbc94c-c18a-4e51-a0d5-9fd3a7bfd267">
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13 <meta xmlns="http://www.w3.org/1999/xhtml" property="og:article:author" content="TwitterCritter" />
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14 <meta xmlns="http://www.w3.org/1999/xhtml" property="og:article:published_time" content="2021-06-22T06:44:20.000Z" />
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15 <meta xmlns="http://www.w3.org/1999/xhtml" property="og:description" content="I'm in ur twitterz" />
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16 <meta xmlns="http://www.w3.org/1999/xhtml" property="og:image" content="https://pbs.twimg.com/profile_images/984325764849045505/Ty3F93Ln_normal.jpg" />
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17 <meta xmlns="http://www.w3.org/1999/xhtml" property="og:title" content="TwitterCritter" />
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18 <meta xmlns="http://www.w3.org/1999/xhtml" property="og:type" content="tweet" />
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19 <meta xmlns="http://www.w3.org/1999/xhtml" property="og:url" content="https://twitter.com/TwitterCritter/status/1407227938391707648" />
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20 </apply-to>
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21 <stanza-id xmlns="urn:xmpp:sid:0" by="chatroom@muc.example.org" id="90e8818d-390a-4c69-a2d8-0fd463fb3366"/>
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22 </message>
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23 ```
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25 Configuration
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26 -------------
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28 You'll need to provide a Twitter APIv2 bearer token.
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30 ```lua
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31 Component "muc.example.org" "muc"
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32 modules_enabled = { "tweet_data" }
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33 twitter_apiv2_bearer_token = { "some-very-long-string" }
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34 ```