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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2020 Matt Schatz <genius3000@g3k.solutions>
* Copyright (C) 2019, 2021 Sadie Powell <sadie@witchery.services>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "modules/geolocation.h"
#include "modules/whois.h"
enum
{
// InspIRCd-specific.
RPL_WHOISCOUNTRY = 344
};
class ModuleGeoBan
: public Module
, public Whois::EventListener
{
private:
Geolocation::API geoapi;
public:
ModuleGeoBan()
: Whois::EventListener(this)
, geoapi(this)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Adds extended ban G: which matches against two letter country codes.", VF_OPTCOMMON|VF_VENDOR);
}
void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
{
tokens["EXTBAN"].push_back('G');
}
ModResult OnCheckBan(User* user, Channel*, const std::string& mask) CXX11_OVERRIDE
{
if ((mask.length() > 2) && (mask[0] == 'G') && (mask[1] == ':'))
{
Geolocation::Location* location = geoapi ? geoapi->GetLocation(user) : NULL;
const std::string code = location ? location->GetCode() : "XX";
// Does this user match against the ban?
if (InspIRCd::Match(code, mask.substr(2)))
return MOD_RES_DENY;
}
return MOD_RES_PASSTHRU;
}
void OnWhois(Whois::Context& whois) CXX11_OVERRIDE
{
if (whois.GetTarget()->server->IsULine())
return;
Geolocation::Location* location = geoapi ? geoapi->GetLocation(whois.GetTarget()) : NULL;
if (location)
whois.SendLine(RPL_WHOISCOUNTRY, location->GetCode(), "is connecting from " + location->GetName());
else
whois.SendLine(RPL_WHOISCOUNTRY, "*", "is connecting from an unknown country");
}
};
MODULE_INIT(ModuleGeoBan)
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