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 #include "inspircd.h"
  25 #include "helperfuncs.h"
  26
  27 /* $ModDesc: Provides the /check command to retrieve information on a user, channel, or IP address */
  28
  29 static Server *Srv;
  30
  31 class cmd_check : public command_t
  32 {
  33  public:
  34         cmd_check() : command_t("CHECK", 'o', 1)
  35         {
  36                 this->source = "m_check.so";
  37         }
  38
  39         void Handle (char **parameters, int pcnt, userrec *user)
  40         {
  41                 userrec *targuser;
  42                 chanrec *targchan;
  43                 std::string checkstr;
  44                 std::string chliststr;
  45
  46                 char timebuf[60];
  47                 struct tm *mytime;
  48
  49
  50                 checkstr = "304 " + std::string(user->nick) + " :CHECK";
  51
  52                 targuser = Srv->FindNick(std::string(parameters[0]));
  53                 targchan = Srv->FindChannel(std::string(parameters[0]));
  54
  55                 /*
  56                  * Syntax of a /check reply:
  57                  *  :server.name 304 target :CHECK START <target>
  58                  *  :server.name 304 target :CHECK <field> <value>
  59                  *  :server.name 304 target :CHECK END
  60                  */
  61
  62                 Srv->SendTo(NULL, user, checkstr + " START " + parameters[0]);
  63
  64                 if (targuser)
  65                 {
  66                         /* /check on a user */
  67                         Srv->SendTo(NULL, user, checkstr + " nuh " + targuser->GetFullHost());
  68                         Srv->SendTo(NULL, user, checkstr + " realnuh " + targuser->GetFullRealHost());
  69                         Srv->SendTo(NULL, user, checkstr + " realname " + targuser->fullname);
  70                         Srv->SendTo(NULL, user, checkstr + " modes +" + targuser->modes);
  71                         Srv->SendTo(NULL, user, checkstr + " server " + targuser->server);
  72                         if (targuser->awaymsg[0] != 0)
  73                         {
  74                                 /* user is away */
  75                                 Srv->SendTo(NULL, user, checkstr + " awaymsg " + targuser->awaymsg);
  76                         }
  77                         if (targuser->oper[0] != 0)
  78                         {
  79                                 /* user is an oper of type ____ */
  80                                 Srv->SendTo(NULL, user, checkstr + " opertype " + targuser->oper);
  81                         }
  82                         if (IS_LOCAL(targuser))
  83                         {
  84                                 /* port information is only held for a local user! */
  85                                 Srv->SendTo(NULL, user, checkstr + " onport " + ConvToStr(targuser->port));
  86                         }
  87
  88                         chliststr = chlist(targuser, targuser);
  89                         std::stringstream dump(chliststr);
  90
  91                         Srv->DumpText(user,checkstr + " onchans ", dump);
  92                 }
  93                 else if (targchan)
  94                 {
  95                         /* /check on a channel */
  96                         time_t creation_time = targchan->created;
  97                         time_t topic_time = targchan->topicset;
  98
  99                         mytime = gmtime(&creation_time);
 100                         strftime(timebuf, 59, "%Y/%m/%d - %H:%M:%S", mytime);
 101                         Srv->SendTo(NULL, user, checkstr + " created " + timebuf);
 102
 103                         if (targchan->topic[0] != 0)
 104                         {
 105                                 /* there is a topic, assume topic related information exists */
 106                                 Srv->SendTo(NULL, user, checkstr + " topic " + targchan->topic);
 107                                 Srv->SendTo(NULL, user, checkstr + " topic_setby " + targchan->setby);
 108                                 mytime = gmtime(&topic_time);
 109                                 strftime(timebuf, 59, "%Y/%m/%d - %H:%M:%S", mytime);
 110                                 Srv->SendTo(NULL, user, checkstr + " topic_setat " + timebuf);
 111                         }
 112
 113                         Srv->SendTo(NULL, user, checkstr + " modes " + chanmodes(targchan, true));
 114                         Srv->SendTo(NULL, user, checkstr + " usercount " + ConvToStr(targchan->GetUserCounter()));
 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