Mercurial > prosody-modules
view mod_poke_strangers/mod_poke_strangers.lua @ 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 |
parents | 0aa8aa6cdb1b |
children |
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local st = require"util.stanza"; local jid_split = require "util.jid".split; local jid_bare = require "util.jid".bare; local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed; local uuid_generate = require "util.uuid".generate; local set = require "util.set"; local recently_queried = set.new(); local version_id = uuid_generate(); local disco_id = uuid_generate(); module:hook("iq-result/host/" .. version_id, function (event) module:log("info", "Stranger " .. event.stanza.attr.from .. " version: " .. tostring(event.stanza)); return true; end); module:hook("iq-result/host/" .. disco_id, function (event) module:log("info", "Stranger " .. event.stanza.attr.from .. " disco: " .. tostring(event.stanza)); return true; end); function check_subscribed(event) local stanza = event.stanza; local local_user_jid = stanza.attr.to; local to_user, to_host, to_resource = jid_split(local_user_jid); local stranger_jid = stanza.attr.from; if recently_queried:contains(stranger_jid) then module:log("debug", "Not re-poking " .. stranger_jid); return nil; end local from_jid = jid_bare(stranger_jid); if to_user and not is_contact_subscribed(to_user, to_host, from_jid) then if to_resource and stanza.attr.type == "groupchat" then return nil; end recently_queried:add(stranger_jid); module:send(st.iq({ type = "get", to = stranger_jid, from = to_host, id = version_id }):query("jabber:iq:version")); module:send(st.iq({ type = "get", to = stranger_jid, from = to_host, id = disco_id }):query("http://jabber.org/protocol/disco#info")); end return nil; end module:hook("message/bare", check_subscribed, 225); module:hook("message/full", check_subscribed, 225); -- Not hooking iqs, as that could turn into infinite loops!