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                 std::stringstream line(output);
  52                 std::string temp1, temp2;
  53                 while (!line.eof())
  54                 {
  55                         line >> temp1;
  56                         if (temp1.substr(0,10) == "CHANMODES=")
  57                         {
  58                                 // append the chanmode to the end
  59                                 temp1 = temp1.substr(10,temp1.length());
  60                                 temp1 = "CHANMODES=" + temp1 + "rRM";
  61                         }
  62                         temp2 = temp2 + temp1 + " ";
  63                 }
  64                 if (temp2.length())
  65                         output = temp2.substr(0,temp2.length()-1);
  66         }
  67
  68         void Implements(char* List)
  69         {
  70                 List[I_OnUserPostNick] = List[I_OnUserPreMessage] = List[I_OnExtendedMode] = List[I_On005Numeric] = List[I_OnUserPreNotice] = List[I_OnUserPreJoin] = 1;
  71         }
  72
  73         virtual void OnUserPostNick(userrec* user, std::string oldnick)
  74         {
  75                 /* On nickchange, if they have +r, remove it */
  76                 if (strchr(user->modes,'r'))
  77                 {
  78                         char* modechange[2];
  79                         modechange[0] = user->nick;
  80                         modechange[1] = "-r";
  81                         kludgeme = true;
  82                         Srv->SendMode(modechange,2,user);
  83                         kludgeme = false;
  84                 }
  85         }
  86
  87         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
  88         {
  89
  90                 if (modechar == 'r')
  91                 {
  92                         if (type == MT_CHANNEL)
  93                         {
  94                                 // only a u-lined server may add or remove the +r mode.
  95                                 if ((kludgeme) || (Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
  96                                 {
  97                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
  98                                         return 1;
  99                                 }
 100                                 else
 101                                 {
 102                                         log(DEBUG,"Only a server can set chanmode +r, server and nick are: '%s','%s'",user->nick,user->server);
 103                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r channel mode");
 104                                 }
 105                         }
 106                         else
 107                         {
 108                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"") || (strchr(user->nick,'.'))))
 109                                 {
 110                                         log(DEBUG,"Allowing umode +r, server and nick are: '%s','%s'",user->nick,user->server);
 111                                         return 1;
 112                                 }
 113                                 else
 114                                 {
 115                                         log(DEBUG,"Only a server can set umode +r, server and nick are: '%s','%s'",user->nick,user->server);
 116                                         Srv->SendServ(user->fd,"500 "+std::string(user->nick)+" :Only a server may modify the +r user mode");
 117                                 }
 118                         }
 119                 }
 120                 else if (modechar == 'R')
 121                 {
 122                         return 1;
 123                 }
 124                 else if (modechar == 'M')
 125                 {
 126                         if (type == MT_CHANNEL)
 127                         {
 128                                 return 1;
 129                         }
 130                 }
 131
 132                 return 0;
 133         }
 134
 135         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
 136         {
 137                 if (target_type == TYPE_CHANNEL)
 138                 {
 139                         chanrec* c = (chanrec*)dest;
 140                         if ((c->IsCustomModeSet('M')) && (!strchr(user->modes,'r')))
 141                         {
 142                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)) || (!strcmp(user->server,"")))
 143                                 {
 144                                         // user is ulined, can speak regardless
 145                                         return 0;
 146                                 }
 147                                 // user messaging a +M channel and is not registered
 148                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 149                                 return 1;
 150                         }
 151                 }
 152                 if (target_type == TYPE_USER)
 153                 {
 154                         userrec* u = (userrec*)dest;
 155                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 156                         {
 157                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 158                                 {
 159                                         // user is ulined, can speak regardless
 160                                         return 0;
 161                                 }
 162                                 // user messaging a +R user and is not registered
 163                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 164                                 return 1;
 165                         }
 166                 }
 167                 return 0;
 168         }
 169
 170         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
 171         {
 172                 if (target_type == TYPE_CHANNEL)
 173                 {
 174                         chanrec* c = (chanrec*)dest;
 175                         if ((c->IsCustomModeSet('M')) && (!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 +M channel and is not registered
 183                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(c->name)+" :You need a registered nickname to speak on this channel");
 184                                 return 1;
 185                         }
 186                 }
 187                 if (target_type == TYPE_USER)
 188                 {
 189                         userrec* u = (userrec*)dest;
 190                         if ((strchr(u->modes,'R')) && (!strchr(user->modes,'r')))
 191                         {
 192                                 if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 193                                 {
 194                                         // user is ulined, can speak regardless
 195                                         return 0;
 196                                 }
 197                                 // user noticing a +R user and is not registered
 198                                 Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(u->nick)+" :You need a registered nickname to message this user");
 199                                 return 1;
 200                         }
 201                 }
 202                 return 0;
 203         }
 204
 205         virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
 206         {
 207                 if (chan)
 208                 {
 209                         if (chan->IsCustomModeSet('R'))
 210                         {
 211                                 if (!strchr(user->modes,'r'))
 212                                 {
 213                                         if ((Srv->IsUlined(user->nick)) || (Srv->IsUlined(user->server)))
 214                                         {
 215                                                 // user is ulined, won't be stopped from joining
 216                                                 return 0;
 217                                         }
 218                                         // joining a +R channel and not identified
 219                                         Srv->SendServ(user->fd,"477 "+std::string(user->nick)+" "+std::string(chan->name)+" :You need a registered nickname to join this channel");
 220                                         return 1;
 221                                 }
 222                         }
 223                 }
 224                 return 0;
 225         }
 226
 227         virtual ~ModuleServices()
 228         {
 229         }
 230
 231         virtual Version GetVersion()
 232         {
 233                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 234         }
 235 };
 236
 237
 238 class ModuleServicesFactory : public ModuleFactory
 239 {
 240  public:
 241         ModuleServicesFactory()
 242         {
 243         }
 244
 245         ~ModuleServicesFactory()
 246         {
 247         }
 248
 249         virtual Module * CreateModule(Server* Me)
 250         {
 251                 return new ModuleServices(Me);
 252         }
 253
 254 };
 255
 256
 257 extern "C" void * init_module( void )
 258 {
 259         return new ModuleServicesFactory;
 260 }
 261