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