src/modules/m_blockcolor.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 <sstream>
  21 #include "users.h"
  22 #include "channels.h"
  23 #include "modules.h"
  24 #include "helperfuncs.h"
  25
  26 /* $ModDesc: Provides support for unreal-style channel mode +c */
  27
  28 class ModuleBlockColor : public Module
  29 {
  30         Server *Srv;
  31  public:
  32
  33         ModuleBlockColor(Server* Me)
  34                 : Module::Module(Me)
  35         {
  36                 Srv = Me;
  37                 Srv->AddExtendedMode('c',MT_CHANNEL,false,0,0);
  38         }
  39
  40         void Implements(char* List)
  41         {
  42                 List[I_On005Numeric] = List[I_OnUserPreMessage] = List[I_OnUserPreNotice] = List[I_OnExtendedMode] = 1;
  43         }
  44
  45         virtual void On005Numeric(std::string &output)
  46         {
  47                 // we don't really have a limit...
  48                 std::stringstream line(output);
  49                 std::string temp1, temp2;
  50                 while (!line.eof())
  51                 {
  52                         line >> temp1;
  53                         if (temp1.substr(0,10) == "CHANMODES=")
  54                         {
  55                                 // append the chanmode to the end
  56                                 temp1 = temp1.substr(10,temp1.length());
  57                                 temp1 = "CHANMODES=" + temp1 + "c";
  58                         }
  59                         temp2 = temp2 + temp1 + " ";
  60                 }
  61                 if (temp2.length())
  62                         output = temp2.substr(0,temp2.length()-1);
  63         }
  64
  65         virtual int OnUserPreMessage(userrec* user,void* dest,int target_type, std::string &text)
  66         {
  67                 if (target_type == TYPE_CHANNEL)
  68                 {
  69                         chanrec* c = (chanrec*)dest;
  70                         char ctext[MAXBUF];
  71                         char *ctptr = ctext;
  72                         strlcpy(ctext,text.c_str(),MAXBUF);
  73
  74
  75                         if (c->IsCustomModeSet('c'))
  76                         {
  77                                 /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
  78                                 while (ctptr && *ctptr)
  79                                 {
  80                                         switch (*ctptr++)
  81                                         {
  82                                                 case 2:
  83                                                 case 3:
  84                                                 case 15:
  85                                                 case 21:
  86                                                 case 22:
  87                                                 case 31:
  88                                                         WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
  89                                                         return 1;
  90                                                 break;
  91                                         }
  92                                 }
  93                         }
  94                 }
  95                 return 0;
  96         }
  97
  98         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
  99         {
 100                 if (target_type == TYPE_CHANNEL)
 101                 {
 102                         chanrec* c = (chanrec*)dest;
 103                         char ctext[MAXBUF];
 104                         char *ctptr = ctext;
 105                         strlcpy(ctext,text.c_str(),MAXBUF);
 106
 107
 108                         if (c->IsCustomModeSet('c'))
 109                         {
 110                                 /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
 111                                 while (ctptr && *ctptr)
 112                                 {
 113                                         switch (*ctptr++)
 114                                         {
 115                                                 case 2:
 116                                                 case 3:
 117                                                 case 15:
 118                                                 case 21:
 119                                                 case 22:
 120                                                 case 31:
 121                                                         WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
 122                                                         return 1;
 123                                                 break;
 124                                         }
 125                                 }
 126                         }
 127                 }
 128                 return 0;
 129         }
 130
 131         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
 132         {
 133                 // check if this is our mode character...
 134                 if ((modechar == 'c') && (type == MT_CHANNEL))
 135                 {
 136                         log(DEBUG,"Allowing c change");
 137                         return 1;
 138                 }
 139                 else
 140                 {
 141                         return 0;
 142                 }
 143         }
 144
 145         virtual ~ModuleBlockColor()
 146         {
 147         }
 148
 149         virtual Version GetVersion()
 150         {
 151                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 152         }
 153 };
 154
 155
 156 class ModuleBlockColorFactory : public ModuleFactory
 157 {
 158  public:
 159         ModuleBlockColorFactory()
 160         {
 161         }
 162
 163         ~ModuleBlockColorFactory()
 164         {
 165         }
 166
 167         virtual Module * CreateModule(Server* Me)
 168         {
 169                 return new ModuleBlockColor(Me);
 170         }
 171
 172 };
 173
 174
 175 extern "C" void * init_module( void )
 176 {
 177         return new ModuleBlockColorFactory;
 178 }
 179