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         bool kludgeme;
  33
  34  public:
  35         ModuleServices(Server* Me)
  36                 : Module::Module(Me)
  37         {
  38                 Srv = Me;
  39
  40                 Srv->AddExtendedMode('r',MT_CHANNEL,false,0,0);
  41                 Srv->AddExtendedMode('r',MT_CLIENT,false,0,0);
  42                 Srv->AddExtendedMode('R',MT_CHANNEL,false,0,0);
  43                 Srv->AddExtendedMode('R',MT_CLIENT,false,0,0);
  44                 Srv->AddExtendedMode('M',MT_CHANNEL,false,0,0);
  45
  46                 kludgeme = false;
  47         }
  48
  49         virtual void On005Numeric(std::string &output)
  50         {
  51                 InsertMode(output, "rRM", 4);
  52         }
  53
  54         void Implements(char* List)
  55         {
  56                 List[I_OnUserPostNick] = List[I_OnUserPreMessage] = List[I_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1;
  57         }
  58
  59         virtual void OnUserPostNick(userrec* user, std::string oldnick)
  60         {
  61                 /* On nickchange, if they have +r, remove it */
  62                 if (strchr(user->modes,'r'))
  63                 {
  64                         char* modechange[2];
  65                         modechange[0] = user->nick;
  66                         modechange[1] = "-r";
  67                         kludgeme = true;
  68                         Srv->SendMode(modechange,2,user);
  69                         kludgeme = false;
  70                 }
  71         }
  72
  73         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  74         {
  75
  76                 if (modechar == 'r')
  77                 {
  78                         if (type == MT_CHANNEL)
  79                         {
  80                                 // only a u-lined server may add or remove the +r mode.
  81                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
  82                                 {
  83                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  84                                         return 1;
  85                                 }
  86                                 else
  87                                 {
  88                                         log(DEBUG,"Only a server can set chanmode +r, server and nick are: '%s','%s'",user->nick,user->server);
  89                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r channel mode");
  90                                 }
  91                         }
  92                         else
  93                         {
  94                                 if ((kludgeme) || (Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
  95                                 {
  96                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  97                                         return 1;
  98                                 }
  99                                 else
 100                                 {
 101                                         log(DEBUG,"Only a server can set umode +r, server and nick are: '%s','%s'",user->nick,user->server);
 102                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
 103                                 }
 104                         }
 105                 }
 106                 else if (modechar == 'R')
 107                 {
 108                         return 1;
 109                 }
 110                 else if (modechar == 'M')
 111                 {
 112                         if (type == MT_CHANNEL)
 113                         {
 114                                 return 1;
 115                         }
 116                 }
 117
 118                 return 0;
 119         }
 120
 121         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
 122         {
 123                 if (target_type == TYPE_CHANNEL)
 124                 {
 125                         chanrec* c = (chanrec*)dest;
 126                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 127                         {
 128                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
 129                                 {
 130                                         // user is ulined, can speak regardless
 131                                         return 0;
 132                                 }
 133                                 // user messaging a +M channel and is not registered
 134                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 135                                 return 1;
 136                         }
 137                 }
 138                 if (target_type == TYPE_USER)
 139                 {
 140                         userrec* u = (userrec*)dest;
 141                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 142                         {
 143                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 144                                 {
 145                                         // user is ulined, can speak regardless
 146                                         return 0;
 147                                 }
 148                                 // user messaging a +R user and is not registered
 149                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 150                                 return 1;
 151                         }
 152                 }
 153                 return 0;
 154         }
 155
 156         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
 157         {
 158                 if (target_type == TYPE_CHANNEL)
 159                 {
 160                         chanrec* c = (chanrec*)dest;
 161                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 162                         {
 163                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 164                                 {
 165                                         // user is ulined, can speak regardless
 166                                         return 0;
 167                                 }
 168                                 // user noticing a +M channel and is not registered
 169                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 170                                 return 1;
 171                         }
 172                 }
 173                 if (target_type == TYPE_USER)
 174                 {
 175                         userrec* u = (userrec*)dest;
 176                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 177                         {
 178                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 179                                 {
 180                                         // user is ulined, can speak regardless
 181                                         return 0;
 182                                 }
 183                                 // user noticing a +R user and is not registered
 184                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 185                                 return 1;
 186                         }
 187                 }
 188                 return 0;
 189         }
 190
 191         virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
 192         {
 193                 if (chan)
 194                 {
 195                         if (chan->IsCustomModeSet('R'))
 196                         {
 197                                 if (!strchr(user->modes,'r'))
 198                                 {
 199                                         if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 200                                         {
 201                                                 // user is ulined, won't be stopped from joining
 202                                                 return 0;
 203                                         }
 204                                         // joining a +R channel and not identified
 205                                         Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need a registered nickname to join this channel");
 206                                         return 1;
 207                                 }
 208                         }
 209                 }
 210                 return 0;
 211         }
 212
 213         virtual ~ModuleServices()
 214         {
 215         }
 216
 217         virtual Version GetVersion()
 218         {
 219                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 220         }
 221 };
 222
 223
 224 class ModuleServicesFactory : public ModuleFactory
 225 {
 226  public:
 227         ModuleServicesFactory()
 228         {
 229         }
 230
 231         ~ModuleServicesFactory()
 232         {
 233         }
 234
 235         virtual Module * CreateModule(Server* Me)
 236         {
 237                 return new ModuleServices(Me);
 238         }
 239
 240 };
 241
 242
 243 extern "C" void * init_module( void )
 244 {
 245         return new ModuleServicesFactory;
 246 }
 247