src/modules/m_services.cpp

   1 /*       +------------------------------------+
   2  *       | Inspire Internet Relay Chat Daemon |
   3  *       +------------------------------------+
   4  *
   5  *  Inspire is copyright (C) 2002-2004 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 #include <stdio.h>
  18 #include "users.h"
  19 #include "channels.h"
  20 #include "modules.h"
  21 #include <string>
  22
  23
  24 /* $ModDesc: Povides support for services +r user/chan modes and more */
  25
  26 class ModuleServices : public Module
  27 {
  28         Server *Srv;
  29  public:
  30         ModuleServices()
  31         {
  32                 Srv = new Server;
  33
  34                 Srv->AddExtendedMode('r',MT_CHANNEL,false,0,0);
  35                 Srv->AddExtendedMode('r',MT_CLIENT,false,0,0);
  36                 Srv->AddExtendedMode('R',MT_CHANNEL,false,0,0);
  37                 Srv->AddExtendedMode('R',MT_CLIENT,false,0,0);
  38                 Srv->AddExtendedMode('M',MT_CHANNEL,false,0,0);
  39         }
  40
  41         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  42         {
  43
  44                 if (modechar == 'r')
  45                 {
  46                         if (type == MT_CHANNEL)
  47                         {
  48                                 // only a u-lined server may add or remove the +r mode.
  49                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
  50                                 {
  51                                         // FCS - BugFix for #27 :)
  52                                         if ((!strchr(user->modes,'r')) && (mode_on == false)) {
  53                                                 return 1;
  54                                         } else if (strchr(user->modes,'r'))  && (mode_on == true)) {
  55                                                 return 1;
  56                                         } else {
  57                                                 return 0;
  58                                         }
  59                                 }
  60                                 else
  61                                 {
  62                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a U-Lined server may modify the +r channel mode");
  63                                 }
  64                         }
  65                         else
  66                         {
  67                                 if (!strcmp(user->server,""))
  68                                 {
  69                                         return 1;
  70                                 }
  71                                 else
  72                                 {
  73                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
  74                                 }
  75                         }
  76                 }
  77                 else if (modechar == 'R')
  78                 {
  79                         if (type == MT_CHANNEL)
  80                         {
  81                                 return 1;
  82                         }
  83                 }
  84                 else if (modechar == 'M')
  85                 {
  86                         if (type == MT_CHANNEL)
  87                         {
  88                                 return 1;
  89                         }
  90                 }
  91
  92                 return 0;
  93         }
  94
  95         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
  96         {
  97                 if (target_type == TYPE_CHANNEL)
  98                 {
  99                         chanrec* c = (chanrec*)dest;
 100                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 101                         {
 102                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 103                                 {
 104                                         // user is ulined, can speak regardless
 105                                         return 0;
 106                                 }
 107                                 // user messaging a +M channel and is not registered
 108                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 109                                 return 1;
 110                         }
 111                 }
 112                 if (target_type == TYPE_USER)
 113                 {
 114                         userrec* u = (userrec*)dest;
 115                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 116                         {
 117                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 118                                 {
 119                                         // user is ulined, can speak regardless
 120                                         return 0;
 121                                 }
 122                                 // user messaging a +R user and is not registered
 123                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 124                                 return 1;
 125                         }
 126                 }
 127                 return 0;
 128         }
 129
 130         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
 131         {
 132                 if (target_type == TYPE_CHANNEL)
 133                 {
 134                         chanrec* c = (chanrec*)dest;
 135                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 136                         {
 137                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 138                                 {
 139                                         // user is ulined, can speak regardless
 140                                         return 0;
 141                                 }
 142                                 // user noticing a +M channel and is not registered
 143                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 144                                 return 1;
 145                         }
 146                 }
 147                 if (target_type == TYPE_USER)
 148                 {
 149                         userrec* u = (userrec*)dest;
 150                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 151                         {
 152                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 153                                 {
 154                                         // user is ulined, can speak regardless
 155                                         return 0;
 156                                 }
 157                                 // user noticing a +R user and is not registered
 158                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 159                                 return 1;
 160                         }
 161                 }
 162                 return 0;
 163         }
 164
 165         virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
 166         {
 167                 if (chan)
 168                 {
 169                         if (chan->IsCustomModeSet('R'))
 170                         {
 171                                 if (!strchr(user->modes,'r'))
 172                                 {
 173                                         if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 174                                         {
 175                                                 // user is ulined, won't be stopped from joining
 176                                                 return 0;
 177                                         }
 178                                         // joining a +R channel and not identified
 179                                         Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need a registered nickname to join this channel");
 180                                         return 1;
 181                                 }
 182                         }
 183                 }
 184                 return 0;
 185         }
 186
 187         virtual ~ModuleServices()
 188         {
 189                 delete Srv;
 190         }
 191
 192         virtual Version GetVersion()
 193         {
 194                 return Version(1,0,0,0);
 195         }
 196
 197         virtual void OnUserConnect(userrec* user)
 198         {
 199         }
 200
 201 };
 202
 203
 204 class ModuleServicesFactory : public ModuleFactory
 205 {
 206  public:
 207         ModuleServicesFactory()
 208         {
 209         }
 210
 211         ~ModuleServicesFactory()
 212         {
 213         }
 214
 215         virtual Module * CreateModule()
 216         {
 217                 return new ModuleServices;
 218         }
 219
 220 };
 221
 222
 223 extern "C" void * init_module( void )
 224 {
 225         return new ModuleServicesFactory;
 226 }
 227