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mod_host_blacklist/mod_host_blacklist.lua @ 3105:ce946d9d982e
mod_inject_ecaps2: Inject the <c/> element in the presence, not util.hashes.
author | Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> |
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date | Fri, 08 Jun 2018 11:49:29 +0200 (2018-06-08) |
parent | 1182:547b3c05cc06 |
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local jid_split = require "util.jid".split; local st = require "util.stanza"; local set = require "util.set"; local select = select; local blacklist = module:get_option_inherited_set("host_blacklist", {}); local function stanza_checker(attr) return function (event) local host = select(2, jid_split(event.stanza.attr[attr])); if blacklist:contains(host) then module:send(st.error_reply(event.stanza, "cancel", "not-allowed", "Communication with this domain is restricted")); return true; end end end check_incoming_stanza = stanza_checker("from"); check_outgoing_stanza = stanza_checker("to"); for stanza_type in set.new{"presence","message","iq"}:items() do for jid_type in set.new{"bare", "full", "host"}:items() do module:hook("pre-"..stanza_type.."/"..jid_type, check_outgoing_stanza, 500); module:hook(stanza_type.."/"..jid_type, check_incoming_stanza, 500); end end