Mercurial > prosody-modules
comparison mod_unsubscriber/mod_unsubscriber.lua @ 5168:e00dc913d965
mod_unsubscriber: Revoke roster subscriptions of unreachable hosts
Wrote a version of this long ago, but it was lost to time. Here it is
again, from scratch!
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 19 Feb 2023 17:39:04 +0100 |
| parents | |
| children | 9c9889ad4302 |
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| 5167:272a8e54f0c8 | 5168:e00dc913d965 |
|---|---|
| 1 assert(module:get_host_type() == "component", "This module should be loaded as a Component"); | |
| 2 | |
| 3 local st = require "util.stanza"; | |
| 4 | |
| 5 module:hook("presence/bare", function(event) | |
| 6 local origin, stanza = event.origin, event.stanza; | |
| 7 if stanza.attr.type == "probe" then | |
| 8 -- they are subscribed and want our current presence | |
| 9 -- tell them we denied their subscription | |
| 10 local reply = st.reply(stanza) | |
| 11 reply.attr.type = "unsubcribed"; | |
| 12 origin.send(reply); | |
| 13 return true; | |
| 14 elseif stanza.attr.type == nil then | |
| 15 -- they think we are subscribed and sent their current presence | |
| 16 -- tell them we unsubscribe | |
| 17 local reply = st.reply(stanza) | |
| 18 reply.attr.type = "unsubcribe"; | |
| 19 origin.send(reply); | |
| 20 return true; | |
| 21 end | |
| 22 -- fall trough to default error | |
| 23 end); |