Software / code / prosody-modules
Changeset
4460:205e50fdcebc
mod_ogp: Add README
| author | JC Brand <jc@opkode.com> |
|---|---|
| date | Mon, 22 Feb 2021 17:51:51 +0100 |
| parents | 4459:dbfda7f5522d |
| children | 4461:b9c1216987ae |
| files | mod_ogp/README.markdown |
| diffstat | 1 files changed, 18 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_ogp/README.markdown Mon Feb 22 17:51:51 2021 +0100 @@ -0,0 +1,18 @@ +# mod_ogp + +This module adds [Open Graph Protocol](https://ogp.me) metadata to URLs sent inside a MUC. + +With mod_ogp enabled, when a user sends a URL in a MUC (where the message has its `id` equal to its `origin-id`), the module calls the URL and parses the result for `<meta>` html tags that have any `og:...` properties. +If it finds any, it sends a [XEP-0422 fastening](https://xmpp.org/extensions/xep-0422.html) applied to the original message that looks like: + +``` + <message id="example" from="chatroom@chatservice.example" to="chatroom@chatservice.example"> + <apply-to xmlns="urn:xmpp:fasten:0" id="origin-id-X"> + <meta xmlns="http://www.w3.org/1999/xhtml" property="og:title" content="The Rock"/> + <meta xmlns="http://www.w3.org/1999/xhtml" property="og:url" content="https://www.imdb.com/title/tt0117500/"/> + <meta xmlns="http://www.w3.org/1999/xhtml" property="og:image" content="https://ia.media-imdb.com/images/rock.jpg"/> + </apply-to> + </message> +``` + +The module is intentionally simple in the sense that it is basically a transport for https://ogp.me/
