src/modules/m_customtitle.cpp

   1 /*
   2  * InspIRCd -- Internet Relay Chat Daemon
   3  *
   4  *   Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
   5  *   Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
   6  *   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
   7  *
   8  * This file is part of InspIRCd.  InspIRCd is free software: you can
   9  * redistribute it and/or modify it under the terms of the GNU General Public
  10  * License as published by the Free Software Foundation, version 2.
  11  *
  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  15  * details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21
  22 #include "inspircd.h"
  23
  24 /* $ModDesc: Provides the TITLE command which allows setting of CUSTOM WHOIS TITLE line */
  25
  26 /** Handle /TITLE
  27  */
  28 class CommandTitle : public Command
  29 {
  30  public:
  31         StringExtItem ctitle;
  32         CommandTitle(Module* Creator) : Command(Creator,"TITLE", 2),
  33                 ctitle("ctitle", Creator)
  34         {
  35                 syntax = "<user> <password>";
  36                 TRANSLATE3(TR_NICK, TR_TEXT, TR_END);
  37         }
  38
  39         bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
  40         {
  41                 std::stringstream hl(hostlist);
  42                 std::string xhost;
  43                 while (hl >> xhost)
  44                 {
  45                         if (InspIRCd::Match(host, xhost, ascii_case_insensitive_map) || InspIRCd::MatchCIDR(ip, xhost, ascii_case_insensitive_map))
  46                         {
  47                                 return true;
  48                         }
  49                 }
  50                 return false;
  51         }
  52
  53         CmdResult Handle(const std::vector<std::string> &parameters, User* user)
  54         {
  55                 char TheHost[MAXBUF];
  56                 char TheIP[MAXBUF];
  57
  58                 snprintf(TheHost,MAXBUF,"%s@%s",user->ident.c_str(), user->host.c_str());
  59                 snprintf(TheIP, MAXBUF,"%s@%s",user->ident.c_str(), user->GetIPString());
  60
  61                 ConfigReader Conf;
  62                 for (int i=0; i<Conf.Enumerate("title"); i++)
  63                 {
  64                         std::string Name = Conf.ReadValue("title", "name", "", i);
  65                         std::string pass = Conf.ReadValue("title", "password", "", i);
  66                         std::string hash = Conf.ReadValue("title", "hash", "", i);
  67                         std::string host = Conf.ReadValue("title", "host", "*@*", i);
  68                         std::string title = Conf.ReadValue("title", "title", "", i);
  69                         std::string vhost = Conf.ReadValue("title", "vhost", "", i);
  70
  71                         if (!strcmp(Name.c_str(),parameters[0].c_str()) && !ServerInstance->PassCompare(user, pass.c_str(), parameters[1].c_str(), hash.c_str()) && OneOfMatches(TheHost,TheIP,host.c_str()) && !title.empty())
  72                         {
  73                                 ctitle.set(user, title);
  74
  75                                 ServerInstance->PI->SendMetaData(user, "ctitle", title);
  76
  77                                 if (!vhost.empty())
  78                                         user->ChangeDisplayedHost(vhost.c_str());
  79
  80                                 user->WriteServ("NOTICE %s :Custom title set to '%s'",user->nick.c_str(), title.c_str());
  81
  82                                 return CMD_SUCCESS;
  83                         }
  84                 }
  85
  86                 user->WriteServ("NOTICE %s :Invalid title credentials",user->nick.c_str());
  87                 return CMD_SUCCESS;
  88         }
  89
  90 };
  91
  92 class ModuleCustomTitle : public Module
  93 {
  94         CommandTitle cmd;
  95
  96  public:
  97         ModuleCustomTitle() : cmd(this)
  98         {
  99                 ServerInstance->AddCommand(&cmd);
 100                 ServerInstance->Extensions.Register(&cmd.ctitle);
 101                 ServerInstance->Modules->Attach(I_OnWhoisLine, this);
 102         }
 103
 104         // :kenny.chatspike.net 320 Brain Azhrarn :is getting paid to play games.
 105         ModResult OnWhoisLine(User* user, User* dest, int &numeric, std::string &text)
 106         {
 107                 /* We use this and not OnWhois because this triggers for remote, too */
 108                 if (numeric == 312)
 109                 {
 110                         /* Insert our numeric before 312 */
 111                         const std::string* ctitle = cmd.ctitle.get(dest);
 112                         if (ctitle)
 113                         {
 114                                 ServerInstance->SendWhoisLine(user, dest, 320, "%s %s :%s",user->nick.c_str(), dest->nick.c_str(), ctitle->c_str());
 115                         }
 116                 }
 117                 /* Don't block anything */
 118                 return MOD_RES_PASSTHRU;
 119         }
 120
 121         ~ModuleCustomTitle()
 122         {
 123         }
 124
 125         Version GetVersion()
 126         {
 127                 return Version("Custom Title for users", VF_OPTCOMMON | VF_VENDOR);
 128         }
 129 };
 130
 131 MODULE_INIT(ModuleCustomTitle)