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         /* <- :stitch.chatspike.net 307 w00t w00t :is a registered nick */
  55         virtual void OnWhois(userrec* source, userrec* dest)
  56         {
  57                 if (dest->modes['r'-65])
  58                 {
  59                         /* user is registered */
  60                         WriteServ(source->fd, "307 %s %s :is a registered nick", source->nick, dest->nick);
  61                 }
  62         }
  63
  64         void Implements(char* List)
  65         {
  66                 List[I_OnWhois] = List[I_OnUserPostNick] = List[I_OnUserPreMessage] = List[I_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1;
  67         }
  68
  69         virtual void OnUserPostNick(userrec* user, const std::string &oldnick)
  70         {
  71                 /* On nickchange, if they have +r, remove it */
  72                 if (user->modes['r'-65])
  73                 {
  74                         char* modechange[2];
  75                         modechange[0] = user->nick;
  76                         modechange[1] = "-r";
  77                         kludgeme = true;
  78                         Srv->SendMode(modechange,2,user);
  79                         kludgeme = false;
  80                 }
  81         }
  82
  83         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  84         {
  85
  86                 if (modechar == 'r')
  87                 {
  88                         if (type == MT_CHANNEL)
  89                         {
  90                                 // only a u-lined server may add or remove the +r mode.
  91                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
  92                                 {
  93                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  94                                         return 1;
  95                                 }
  96                                 else
  97                                 {
  98                                         log(DEBUG,"Only a server can set chanmode +r, server and nick are: '%s','%s'",user->nick,user->server);
  99                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r channel mode");
 100                                 }
 101                         }
 102                         else
 103                         {
 104                                 if ((kludgeme) || (Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
 105                                 {
 106                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
 107                                         return 1;
 108                                 }
 109                                 else
 110                                 {
 111                                         log(DEBUG,"Only a server can set umode +r, server and nick are: '%s','%s'",user->nick,user->server);
 112                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
 113                                 }
 114                         }
 115                 }
 116                 else if (modechar == 'R')
 117                 {
 118                         return 1;
 119                 }
 120                 else if (modechar == 'M')
 121                 {
 122                         if (type == MT_CHANNEL)
 123                         {
 124                                 return 1;
 125                         }
 126                 }
 127
 128                 return 0;
 129         }
 130
 131         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text, char status)
 132         {
 133                 if (target_type == TYPE_CHANNEL)
 134                 {
 135                         chanrec* c = (chanrec*)dest;
 136                         if ((c->IsModeSet('M')) && (!user->modes['r'-65]))
 137                         {
 138                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
 139                                 {
 140                                         // user is ulined, can speak regardless
 141                                         return 0;
 142                                 }
 143                                 // user messaging a +M channel and is not registered
 144                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 145                                 return 1;
 146                         }
 147                 }
 148                 if (target_type == TYPE_USER)
 149                 {
 150                         userrec* u = (userrec*)dest;
 151                         if ((u->modes['R'-65]) && (user->modes['r'-65]))
 152                         {
 153                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 154                                 {
 155                                         // user is ulined, can speak regardless
 156                                         return 0;
 157                                 }
 158                                 // user messaging a +R user and is not registered
 159                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 160                                 return 1;
 161                         }
 162                 }
 163                 return 0;
 164         }
 165
 166         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text, char status)
 167         {
 168                 return OnUserPreMessage(user,dest,target_type,text,status);
 169         }
 170
 171         virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
 172         {
 173                 if (chan)
 174                 {
 175                         if (chan->IsModeSet('R'))
 176                         {
 177                                 if (user->modes['r'-65])
 178                                 {
 179                                         if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 180                                         {
 181                                                 // user is ulined, won't be stopped from joining
 182                                                 return 0;
 183                                         }
 184                                         // joining a +R channel and not identified
 185                                         Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need a registered nickname to join this channel");
 186                                         return 1;
 187                                 }
 188                         }
 189                 }
 190                 return 0;
 191         }
 192
 193         virtual ~ModuleServices()
 194         {
 195         }
 196
 197         virtual Version GetVersion()
 198         {
 199                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 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(Server* Me)
 216         {
 217                 return new ModuleServices(Me);
 218         }
 219
 220 };
 221
 222
 223 extern "C" void * init_module( void )
 224 {
 225         return new ModuleServicesFactory;
 226 }
 227