XEP-0485: PubSub Server Information support

[Neustradamus]

Can you add the "XEP-0485: PubSub Server Information" support?

• https://xmpp.org/extensions/xep-0485.html

You can see the demo here:

• https://xmppnetwork.goodbytes.im/

Openfire PubSub Server Info Plugin:

• https://www.igniterealtime.org/projects/openfire/plugin-archive.jsp?plugin=pubsubserverinfo

Thanks in advance.

[Neustradamus]

Commits:

• @guusdk: processone/ejabberd-contrib@f4472ed (mod_pubsub_serverinfo: initial version ejabberd-contrib#327)
• @guusdk: processone/ejabberd-contrib@9b9a6ec (disco_sm_features: fix disco#info advertisement ejabberd-contrib#328)
• @prefiks: processone/ejabberd-contrib@d32347d
• @prefiks: processone/ejabberd-contrib@80f503b

[guusdk]

@Neustradamus As I've asked you a million times before: Please stop mentioning me!

[Neustradamus]

@prefiks: You have done a good job with this "ProtoXEP: PubSub Server Information" support.

Do you think that this ticket can be closed?
If yes, can you do it?

Note: Maybe there will be some little changes when the real XEP will be published.

[Neustradamus]

This ProtoXEP has now a number: XEP-0485: PubSub Server Information

• https://xmpp.org/extensions/xep-0485.html

[prefiks]

This is implemented by module in contrib:
https://github.com/processone/ejabberd-contrib/tree/master/mod_pubsub_serverinfo

[Neustradamus]

@badlop, @prefiks: Can you add in doap file with contrib module info?

[badlop]

@Neustradamus Can you add in doap file with contrib module info?

Already done in 103a30d