src/modules/m_check.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
   6  *                       E-mail:
   7  *                <brain@chatspike.net>
   8  *                <Craig@chatspike.net>
   9  *
  10  * Written by Craig Edwards, Craig McLure, and others.
  11  * This program is free but copyrighted software; see
  12  *            the file COPYING for details.
  13  *
  14  * ---------------------------------------------------
  15  */
  16
  17 using namespace std;
  18
  19 #include "users.h"
  20 #include "channels.h"
  21 #include "modules.h"
  22 #include "message.h"
  23 #include "commands.h"
  24
  25 /* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */
  26
  27 static Server *Srv;
  28
  29 class cmd_check : public command_t
  30 {
  31  public:
  32         cmd_check() : command_t("CHECK", 'o', 1)
  33         {
  34                 this->source = "m_check.so";
  35         }
  36
  37         void Handle (char **parameters, int pcnt, userrec *user)
  38         {
  39                 userrec *targuser;
  40                 chanrec *targchan;
  41                 std::string checkstr;
  42                 std::string chliststr;
  43
  44                 checkstr = "304 " + std::string(user->nick) + " :CHECK";
  45
  46                 targuser = Srv->FindNick(std::string(parameters[0]));
  47                 targchan = Srv->FindChannel(std::string(parameters[0]));
  48
  49                 /*
  50                  * Syntax of a /check reply:
  51                  *  :server.name 304 target :CHECK START <target>
  52                  *  :server.name 304 target :CHECK <field> <value>
  53                  *  :server.name 304 target :CHECK END
  54                  */
  55
  56                 Srv->SendTo(NULL, user, checkstr + " START " + std::string(parameters[0]));
  57
  58                 if (targuser)
  59                 {
  60                         /* /check on a user */
  61                         Srv->SendTo(NULL, user, checkstr + " nuh " + std::string(targuser->GetFullHost()));
  62                         Srv->SendTo(NULL, user, checkstr + " realnuh " + std::string(targuser->GetFullRealHost()));
  63                         Srv->SendTo(NULL, user, checkstr + " realname " + std::string(targuser->fullname));
  64                         Srv->SendTo(NULL, user, checkstr + " modes +" + std::string(targuser->modes));
  65                         Srv->SendTo(NULL, user, checkstr + " server " + std::string(targuser->server));
  66                         if (targuser->awaymsg[0] != 0)
  67                         {
  68                                 /* user is away */
  69                                 Srv->SendTo(NULL, user, checkstr + " awaymsg " + std::string(targuser->awaymsg));
  70                         }
  71                         if (targuser->oper[0] != 0)
  72                         {
  73                                 /* user is an oper of type ____ */
  74                                 Srv->SendTo(NULL, user, checkstr + " opertype " + std::string(targuser->oper));
  75                         }
  76                         if (IS_LOCAL(targuser))
  77                         {
  78                                 /* port information is only held for a local user! */
  79                                 Srv->SendTo(NULL, user, checkstr + " onport " + ConvToStr(targuser->port));
  80                         }
  81
  82                         chliststr = chlist(targuser, targuser);
  83                         if (chliststr.length())
  84                         {
  85                                 if (chliststr.length() > 400)
  86                                 {
  87                                         /* XXX - this sucks. deal with it. */
  88                                         std::stringstream chstream(chliststr);
  89                                         std::string line = "";
  90                                         std::string cname = "";
  91                                         while (!chstream.eof())
  92                                         {
  93                                                 chstream >> cname;
  94                                                 line = line + cname + " ";
  95                                                 if (line.length() > 400)
  96                                                 {
  97                                                         Srv->SendTo(NULL, user, checkstr + " onchans " + line);
  98                                                         line = "";
  99                                                 }
 100                                         }
 101                                         if (line.length())
 102                                         {
 103                                                 Srv->SendTo(NULL, user, checkstr + " onchans " + line);
 104                                         }
 105                                 }
 106                                 else
 107                                 {
 108                                         Srv->SendTo(NULL, user, checkstr + " onchans " + chliststr);
 109                                 }
 110                         }
 111                 }
 112                 else if (targchan)
 113                 {
 114                         /* /check on a channel */
 115                 }
 116                 else
 117                 {
 118                         /*  /check on an IP address, or something that doesn't exist */
 119                 }
 120
 121                 Srv->SendTo(NULL, user, checkstr + " END " + std::string(parameters[0]));
 122         }
 123 };
 124
 125
 126 class ModuleCheck : public Module
 127 {
 128  private:
 129         cmd_check *mycommand;
 130  public:
 131         ModuleCheck(Server* Me) : Module::Module(Me)
 132         {
 133                 Srv = Me;
 134                 mycommand = new cmd_check();
 135                 Srv->AddCommand(mycommand);
 136         }
 137
 138         virtual ~ModuleCheck()
 139         {
 140         }
 141
 142         virtual Version GetVersion()
 143         {
 144                 return Version(1, 0, 0, 0, VF_VENDOR);
 145         }
 146
 147         void Implements(char* List)
 148         {
 149                 /* we don't hook anything, nothing required */
 150         }
 151
 152 };
 153
 154
 155
 156 class ModuleCheckFactory : public ModuleFactory
 157 {
 158  public:
 159         ModuleCheckFactory()
 160         {
 161         }
 162
 163         ~ModuleCheckFactory()
 164         {
 165         }
 166
 167         virtual Module * CreateModule(Server* Me)
 168         {
 169                 return new ModuleCheck(Me);
 170         }
 171
 172 };
 173
 174 extern "C" void * init_module( void )
 175 {
 176         return new ModuleCheckFactory;
 177 }
 178