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_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, std::string oldnick)
  70         {
  71                 /* On nickchange, if they have +r, remove it */
  72                 if (strchr(user->modes,'r'))
  73                 {
  74                         char* modechange[2];
  75                         modechange[0] = user->nick;
  76                         modechange[1] = "-r";
  77                         Srv->SendMode(modechange,2,user);
  78                 }
  79         }
  80
  81         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  82         {
  83
  84                 if (modechar == 'r')
  85                 {
  86                         if (type == MT_CHANNEL)
  87                         {
  88                                 // only a u-lined server may add or remove the +r mode.
  89                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
  90                                 {
  91                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  92                                         return 1;
  93                                 }
  94                                 else
  95                                 {
  96                                         log(DEBUG,"Only a server can set chanmode +r, server and nick are: '%s','%s'",user->nick,user->server);
  97                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r channel mode");
  98                                 }
  99                         }
 100                         else
 101                         {
 102                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
 103                                 {
 104                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
 105                                         return 1;
 106                                 }
 107                                 else
 108                                 {
 109                                         log(DEBUG,"Only a server can set umode +r, server and nick are: '%s','%s'",user->nick,user->server);
 110                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
 111                                 }
 112                         }
 113                 }
 114                 else if (modechar == 'R')
 115                 {
 116                         return 1;
 117                 }
 118                 else if (modechar == 'M')
 119                 {
 120                         if (type == MT_CHANNEL)
 121                         {
 122                                 return 1;
 123                         }
 124                 }
 125
 126                 return 0;
 127         }
 128
 129         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
 130         {
 131                 if (target_type == TYPE_CHANNEL)
 132                 {
 133                         chanrec* c = (chanrec*)dest;
 134                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 135                         {
 136                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
 137                                 {
 138                                         // user is ulined, can speak regardless
 139                                         return 0;
 140                                 }
 141                                 // user messaging a +M channel and is not registered
 142                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 143                                 return 1;
 144                         }
 145                 }
 146                 if (target_type == TYPE_USER)
 147                 {
 148                         userrec* u = (userrec*)dest;
 149                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 150                         {
 151                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 152                                 {
 153                                         // user is ulined, can speak regardless
 154                                         return 0;
 155                                 }
 156                                 // user messaging a +R user and is not registered
 157                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 158                                 return 1;
 159                         }
 160                 }
 161                 return 0;
 162         }
 163
 164         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
 165         {
 166                 if (target_type == TYPE_CHANNEL)
 167                 {
 168                         chanrec* c = (chanrec*)dest;
 169                         if ((c->IsCustomModeSet('M')) && (!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 +M channel and is not registered
 177                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 178                                 return 1;
 179                         }
 180                 }
 181                 if (target_type == TYPE_USER)
 182                 {
 183                         userrec* u = (userrec*)dest;
 184                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 185                         {
 186                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 187                                 {
 188                                         // user is ulined, can speak regardless
 189                                         return 0;
 190                                 }
 191                                 // user noticing a +R user and is not registered
 192                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 193                                 return 1;
 194                         }
 195                 }
 196                 return 0;
 197         }
 198
 199         virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
 200         {
 201                 if (chan)
 202                 {
 203                         if (chan->IsCustomModeSet('R'))
 204                         {
 205                                 if (!strchr(user->modes,'r'))
 206                                 {
 207                                         if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 208                                         {
 209                                                 // user is ulined, won't be stopped from joining
 210                                                 return 0;
 211                                         }
 212                                         // joining a +R channel and not identified
 213                                         Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need a registered nickname to join this channel");
 214                                         return 1;
 215                                 }
 216                         }
 217                 }
 218                 return 0;
 219         }
 220
 221         virtual ~ModuleServices()
 222         {
 223         }
 224
 225         virtual Version GetVersion()
 226         {
 227                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 228         }
 229 };
 230
 231
 232 class ModuleServicesFactory : public ModuleFactory
 233 {
 234  public:
 235         ModuleServicesFactory()
 236         {
 237         }
 238
 239         ~ModuleServicesFactory()
 240         {
 241         }
 242
 243         virtual Module * CreateModule(Server* Me)
 244         {
 245                 return new ModuleServices(Me);
 246         }
 247
 248 };
 249
 250
 251 extern "C" void * init_module( void )
 252 {
 253         return new ModuleServicesFactory;
 254 }
 255