]> git.netwichtig.de Git - user/henk/code/inspircd.git/blob - src/modules/extra/m_geoip.cpp
Access local user list via new UserManager::GetLocalUsers() and make local_users...
[user/henk/code/inspircd.git] / src / modules / extra / m_geoip.cpp
1 /*
2  * InspIRCd -- Internet Relay Chat Daemon
3  *
4  *   Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.org>
5  *   Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
6  *
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.
10  *
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
14  * details.
15  *
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/>.
18  */
19
20
21 #include "inspircd.h"
22 #include "xline.h"
23
24 #include <GeoIP.h>
25
26 #ifdef _WIN32
27 # pragma comment(lib, "GeoIP.lib")
28 #endif
29
30 /* $LinkerFlags: -lGeoIP */
31
32 class ModuleGeoIP : public Module
33 {
34         LocalStringExt ext;
35         GeoIP* gi;
36
37         std::string* SetExt(LocalUser* user)
38         {
39                 const char* c = GeoIP_country_code_by_addr(gi, user->GetIPString().c_str());
40                 if (!c)
41                         c = "UNK";
42
43                 std::string* cc = new std::string(c);
44                 ext.set(user, cc);
45                 return cc;
46         }
47
48  public:
49         ModuleGeoIP() : ext("geoip_cc", this), gi(NULL)
50         {
51         }
52
53         void init() CXX11_OVERRIDE
54         {
55                 gi = GeoIP_new(GEOIP_STANDARD);
56                 if (gi == NULL)
57                                 throw ModuleException("Unable to initialize geoip, are you missing GeoIP.dat?");
58
59                 const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
60                 for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
61                 {
62                         LocalUser* user = *i;
63                         if ((user->registered == REG_ALL) && (!ext.get(user)))
64                         {
65                                 SetExt(user);
66                         }
67                 }
68         }
69
70         ~ModuleGeoIP()
71         {
72                 if (gi)
73                         GeoIP_delete(gi);
74         }
75
76         Version GetVersion() CXX11_OVERRIDE
77         {
78                 return Version("Provides a way to assign users to connect classes by country using GeoIP lookup", VF_VENDOR);
79         }
80
81         ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass) CXX11_OVERRIDE
82         {
83                 std::string* cc = ext.get(user);
84                 if (!cc)
85                         cc = SetExt(user);
86
87                 std::string geoip = myclass->config->getString("geoip");
88                 if (geoip.empty())
89                         return MOD_RES_PASSTHRU;
90                 irc::commasepstream list(geoip);
91                 std::string country;
92                 while (list.GetToken(country))
93                         if (country == *cc)
94                                 return MOD_RES_PASSTHRU;
95                 return MOD_RES_DENY;
96         }
97
98         ModResult OnStats(char symbol, User* user, string_list &out) CXX11_OVERRIDE
99         {
100                 if (symbol != 'G')
101                         return MOD_RES_PASSTHRU;
102
103                 unsigned int unknown = 0;
104                 std::map<std::string, unsigned int> results;
105
106                 const UserManager::LocalList& list = ServerInstance->Users.GetLocalUsers();
107                 for (UserManager::LocalList::const_iterator i = list.begin(); i != list.end(); ++i)
108                 {
109                         std::string* cc = ext.get(*i);
110                         if (cc)
111                                 results[*cc]++;
112                         else
113                                 unknown++;
114                 }
115
116                 std::string p = "801 " + user->nick + " :GeoIPSTATS ";
117                 for (std::map<std::string, unsigned int>::const_iterator i = results.begin(); i != results.end(); ++i)
118                 {
119                         out.push_back(p + i->first + " " + ConvToStr(i->second));
120                 }
121
122                 if (unknown)
123                         out.push_back(p + "Unknown " + ConvToStr(unknown));
124
125                 return MOD_RES_DENY;
126         }
127 };
128
129 MODULE_INIT(ModuleGeoIP)