Software / code / prosody-modules
Diff
mod_firewall/conditions.lib.lua @ 5727:ad5c77793750
mod_firewall: Add FROM COUNTRY condition based on GeoIP DB
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Sun, 12 Nov 2023 16:37:47 +0100 |
| parent | 5535:eeccec0955a1 |
| child | 5815:14e17927c0ec |
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--- a/mod_firewall/conditions.lib.lua Sun Nov 12 16:14:09 2023 +0100 +++ b/mod_firewall/conditions.lib.lua Sun Nov 12 16:37:47 2023 +0100 @@ -381,4 +381,30 @@ }; end +-- FROM COUNTRY: SE +-- FROM COUNTRY: code=SE +-- FROM COUNTRY: SWE +-- FROM COUNTRY: code3=SWE +-- FROM COUNTRY: continent=EU +-- FROM COUNTRY? --> NOT FROM COUNTRY: -- (for unknown/invalid) +-- TODO list support? +function condition_handlers.FROM_COUNTRY(geoip_spec) + local condition = "=="; + if not geoip_spec then + geoip_spec = "--"; + condition = "~="; + end + local field, country = geoip_spec:match("(%w+)=(%w+)"); + if not field then + if #geoip_spec == 3 then + field, country = "code3", geoip_spec; + elseif #geoip_spec == 2 then + field, country = "code", geoip_spec; + else + error("Unknown country code type"); + end + end + return ("get_geoip(session.ip, %q) %s %q"):format(field:lower(), condition, country:upper()), { "geoip_country" }; +end + return condition_handlers;
