Software /
code /
prosody-modules
File
mod_register_dnsbl_warn/mod_register_dnsbl_warn.lua @ 3570:8a93af85f319
mod_muc_cloud_notify: Count codepoints instead of bytes
Still marked as a 'TODO' in XEP-0372, but Converse.js is
counting codepoints, and rough consensus is that this is
the easiest approach in the widest range of environments.
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Thu, 02 May 2019 20:43:05 +0100 |
parent | 2889:7fb82481b3db |
child | 3993:76036fa34055 |
line wrap: on
line source
local adns = require "net.adns"; local rbl = module:get_option_string("registration_rbl"); local function reverse(ip, suffix) local a,b,c,d = ip:match("^(%d+).(%d+).(%d+).(%d+)$"); if not a then return end return ("%d.%d.%d.%d.%s"):format(d,c,b,a, suffix); end -- TODO async -- module:hook("user-registering", function (event) end); module:hook("user-registered", function (event) local session = event.session; local ip = session and session.ip; local rbl_ip = ip and reverse(ip, rbl); if rbl_ip then local log = session.log; adns.lookup(function (reply) if reply and reply[1] then log("warn", "Account %s@%s registered from IP %s found in RBL (%s)", event.username, event.host or module.host, ip, reply[1].a); end end, rbl_ip); end end);