2 * InspIRCd -- Internet Relay Chat Daemon
4 * Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5 * Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
7 * This file is part of InspIRCd. InspIRCd is free software: you can
8 * redistribute it and/or modify it under the terms of the GNU General Public
9 * License as published by the Free Software Foundation, version 2.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 /// $CompilerFlags: find_compiler_flags("geoip" "")
21 /// $LinkerFlags: find_linker_flags("geoip" "-lGeoIP")
23 /// $PackageInfo: require_system("centos" "7.0") GeoIP-devel pkgconfig
24 /// $PackageInfo: require_system("darwin") geoip pkg-config
25 /// $PackageInfo: require_system("debian") libgeoip-dev pkg-config
26 /// $PackageInfo: require_system("ubuntu") libgeoip-dev pkg-config
30 #include "modules/stats.h"
31 #include "modules/whois.h"
33 // Fix warnings about the use of commas at end of enumerator lists on C++03.
35 # pragma clang diagnostic ignored "-Wc++11-extensions"
36 #elif defined __GNUC__
37 # if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8))
38 # pragma GCC diagnostic ignored "-Wpedantic"
40 # pragma GCC diagnostic ignored "-pedantic"
47 # pragma comment(lib, "GeoIP.lib")
53 RPL_WHOISCOUNTRY = 344
56 class ModuleGeoIP : public Module, public Stats::EventListener, public Whois::EventListener
63 std::string* SetExt(User* user)
65 const char* code = NULL;
66 switch (user->client_sa.family())
69 code = GeoIP_country_code_by_addr(ipv4db, user->GetIPString().c_str());
73 code = GeoIP_country_code_by_addr_v6(ipv6db, user->GetIPString().c_str());
77 ext.set(user, code ? code : "UNK");
83 : Stats::EventListener(this)
84 , Whois::EventListener(this)
85 , ext("geoip_cc", ExtensionItem::EXT_USER, this)
92 void init() CXX11_OVERRIDE
94 ipv4db = GeoIP_open_type(GEOIP_COUNTRY_EDITION, GEOIP_STANDARD);
96 throw ModuleException("Unable to load the IPv4 GeoIP database. Are you missing GeoIP.dat?");
98 ipv6db = GeoIP_open_type(GEOIP_COUNTRY_EDITION_V6, GEOIP_STANDARD);
100 throw ModuleException("Unable to load the IPv6 GeoIP database. Are you missing GeoIPv6.dat?");
102 const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
103 for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
105 LocalUser* user = *i;
106 if ((user->registered == REG_ALL) && (!ext.get(user)))
116 GeoIP_delete(ipv4db);
119 GeoIP_delete(ipv6db);
122 void ReadConfig(ConfigStatus&) CXX11_OVERRIDE
124 ConfigTag* tag = ServerInstance->Config->ConfValue("geoip");
125 extban = tag->getBool("extban");
128 Version GetVersion() CXX11_OVERRIDE
130 return Version("Provides a way to assign users to connect classes by country using GeoIP lookup", VF_OPTCOMMON|VF_VENDOR);
133 void On005Numeric(std::map<std::string, std::string>& tokens) CXX11_OVERRIDE
136 tokens["EXTBAN"].push_back('G');
139 ModResult OnCheckBan(User* user, Channel*, const std::string& mask) CXX11_OVERRIDE
141 if (extban && (mask.length() > 2) && (mask[0] == 'G') && (mask[1] == ':'))
143 std::string* cc = ext.get(user);
147 if (InspIRCd::Match(*cc, mask.substr(2)))
150 return MOD_RES_PASSTHRU;
153 ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE
155 std::string* cc = ext.get(user);
159 std::string geoip = myclass->config->getString("geoip");
161 return MOD_RES_PASSTHRU;
162 irc::commasepstream list(geoip);
164 while (list.GetToken(country))
166 return MOD_RES_PASSTHRU;
170 void OnSetUserIP(LocalUser* user) CXX11_OVERRIDE
172 // If user has sent NICK/USER, re-set the ExtItem as this is likely CGI:IRC changing the IP
173 if (user->registered == REG_NICKUSER)
177 void OnWhois(Whois::Context& whois) CXX11_OVERRIDE
179 // If the extban is disabled we don't expose users location.
183 std::string* cc = ext.get(whois.GetTarget());
185 cc = SetExt(whois.GetTarget());
187 whois.SendLine(RPL_WHOISCOUNTRY, *cc, "is located in this country");
190 ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE
192 if (stats.GetSymbol() != 'G')
193 return MOD_RES_PASSTHRU;
195 unsigned int unknown = 0;
196 std::map<std::string, unsigned int> results;
198 const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
199 for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
201 std::string* cc = ext.get(*i);
208 for (std::map<std::string, unsigned int>::const_iterator i = results.begin(); i != results.end(); ++i)
210 stats.AddRow(801, "GeoIPSTATS " + i->first + " " + ConvToStr(i->second));
214 stats.AddRow(801, "GeoIPSTATS Unknown " + ConvToStr(unknown));
220 MODULE_INIT(ModuleGeoIP)