src/modules/m_services.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 <stdio.h>
  20 #include "users.h"
  21 #include "channels.h"
  22 #include "modules.h"
  23 #include <string>
  24 #include "helperfuncs.h"
  25 #include "hashcomp.h"
  26
  27 /* $ModDesc: Povides support for services +r user/chan modes and more */
  28
  29 class ModuleServices : public Module
  30 {
  31         Server *Srv;
  32  public:
  33         ModuleServices(Server* Me)
  34                 : Module::Module(Me)
  35         {
  36                 Srv = Me;
  37
  38                 Srv->AddExtendedMode('r',MT_CHANNEL,false,0,0);
  39                 Srv->AddExtendedMode('r',MT_CLIENT,false,0,0);
  40                 Srv->AddExtendedMode('R',MT_CHANNEL,false,0,0);
  41                 Srv->AddExtendedMode('R',MT_CLIENT,false,0,0);
  42                 Srv->AddExtendedMode('M',MT_CHANNEL,false,0,0);
  43         }
  44
  45         virtual void On005Numeric(std::string &output)
  46         {
  47                 std::stringstream line(output);
  48                 std::string temp1, temp2;
  49                 while (!line.eof())
  50                 {
  51                         line >> temp1;
  52                         if (temp1.substr(0,10) == "CHANMODES=")
  53                         {
  54                                 // append the chanmode to the end
  55                                 temp1 = temp1.substr(10,temp1.length());
  56                                 temp1 = "CHANMODES=" + temp1 + "rRM";
  57                         }
  58                         temp2 = temp2 + temp1 + " ";
  59                 }
  60                 if (temp2.length())
  61                         output = temp2.substr(0,temp2.length()-1);
  62         }
  63
  64         void Implements(char* List)
  65         {
  66                 List[I_OnUserPreMessage] = List[I_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1;
  67         }
  68
  69         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  70         {
  71
  72                 if (modechar == 'r')
  73                 {
  74                         if (type == MT_CHANNEL)
  75                         {
  76                                 // only a u-lined server may add or remove the +r mode.
  77                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
  78                                 {
  79                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  80                                         return 1;
  81                                 }
  82                                 else
  83                                 {
  84                                         log(DEBUG,"Only a server can set chanmode +r, server and nick are: '%s','%s'",user->nick,user->server);
  85                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r channel mode");
  86                                 }
  87                         }
  88                         else
  89                         {
  90                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
  91                                 {
  92                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  93                                         return 1;
  94                                 }
  95                                 else
  96                                 {
  97                                         log(DEBUG,"Only a server can set umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  98                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
  99                                 }
 100                         }
 101                 }
 102                 else if (modechar == 'R')
 103                 {
 104                         if (type == MT_CHANNEL)
 105                         {
 106                                 return 1;
 107                         }
 108                 }
 109                 else if (modechar == 'M')
 110                 {
 111                         if (type == MT_CHANNEL)
 112                         {
 113                                 return 1;
 114                         }
 115                 }
 116
 117                 return 0;
 118         }
 119
 120         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
 121         {
 122                 if (target_type == TYPE_CHANNEL)
 123                 {
 124                         chanrec* c = (chanrec*)dest;
 125                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 126                         {
 127                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
 128                                 {
 129                                         // user is ulined, can speak regardless
 130                                         return 0;
 131                                 }
 132                                 // user messaging a +M channel and is not registered
 133                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 134                                 return 1;
 135                         }
 136                 }
 137                 if (target_type == TYPE_USER)
 138                 {
 139                         userrec* u = (userrec*)dest;
 140                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 141                         {
 142                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 143                                 {
 144                                         // user is ulined, can speak regardless
 145                                         return 0;
 146                                 }
 147                                 // user messaging a +R user and is not registered
 148                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 149                                 return 1;
 150                         }
 151                 }
 152                 return 0;
 153         }
 154
 155         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
 156         {
 157                 if (target_type == TYPE_CHANNEL)
 158                 {
 159                         chanrec* c = (chanrec*)dest;
 160                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 161                         {
 162                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 163                                 {
 164                                         // user is ulined, can speak regardless
 165                                         return 0;
 166                                 }
 167                                 // user noticing a +M channel and is not registered
 168                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 169                                 return 1;
 170                         }
 171                 }
 172                 if (target_type == TYPE_USER)
 173                 {
 174                         userrec* u = (userrec*)dest;
 175                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 176                         {
 177                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 178                                 {
 179                                         // user is ulined, can speak regardless
 180                                         return 0;
 181                                 }
 182                                 // user noticing a +R user and is not registered
 183                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 184                                 return 1;
 185                         }
 186                 }
 187                 return 0;
 188         }
 189
 190         virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
 191         {
 192                 if (chan)
 193                 {
 194                         if (chan->IsCustomModeSet('R'))
 195                         {
 196                                 if (!strchr(user->modes,'r'))
 197                                 {
 198                                         if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 199                                         {
 200                                                 // user is ulined, won't be stopped from joining
 201                                                 return 0;
 202                                         }
 203                                         // joining a +R channel and not identified
 204                                         Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need a registered nickname to join this channel");
 205                                         return 1;
 206                                 }
 207                         }
 208                 }
 209                 return 0;
 210         }
 211
 212         virtual ~ModuleServices()
 213         {
 214         }
 215
 216         virtual Version GetVersion()
 217         {
 218                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 219         }
 220 };
 221
 222
 223 class ModuleServicesFactory : public ModuleFactory
 224 {
 225  public:
 226         ModuleServicesFactory()
 227         {
 228         }
 229
 230         ~ModuleServicesFactory()
 231         {
 232         }
 233
 234         virtual Module * CreateModule(Server* Me)
 235         {
 236                 return new ModuleServices(Me);
 237         }
 238
 239 };
 240
 241
 242 extern "C" void * init_module( void )
 243 {
 244         return new ModuleServicesFactory;
 245 }
 246