src/modules/m_blockcolor.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 <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                         snprintf(ctext,MAXBUF,"%s",text.c_str());
  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 31:
  85                                                         WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
  86                                                         return 1;
  87                                                         break;
  88                                         }
  89
  90                                         *ctptr++;
  91                                 }
  92                         }
  93                 }
  94                 return 0;
  95         }
  96
  97         virtual int OnUserPreNotice(userrec* user,void* dest,int target_type, std::string &text)
  98         {
  99                 if (target_type == TYPE_CHANNEL)
 100                 {
 101                         chanrec* c = (chanrec*)dest;
 102                         char ctext[MAXBUF];
 103                         char *ctptr = ctext;
 104                         snprintf(ctext,MAXBUF,"%s",text.c_str());
 105
 106
 107                         if (c->IsCustomModeSet('c'))
 108                         {
 109                                 /* Instead of using strchr() here, do our own loop. Hopefully faster. --w00t */
 110                                 while (ctptr && *ctptr)
 111                                 {
 112                                         switch (*ctptr)
 113                                         {
 114                                                 case 2:
 115                                                 case 3:
 116                                                 case 31:
 117                                                         WriteServ(user->fd,"404 %s %s :Can't send colors to channel (+c set)",user->nick, c->name);
 118                                                         return 1;
 119                                                         break;
 120                                         }
 121
 122                                         ctptr++;
 123                                 }
 124                         }
 125                 }
 126                 return 0;
 127         }
 128
 129         virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list &params)
 130         {
 131                 // check if this is our mode character...
 132                 if ((modechar == 'c') && (type == MT_CHANNEL))
 133                 {
 134                         log(DEBUG,"Allowing c change");
 135                         return 1;
 136                 }
 137                 else
 138                 {
 139                         return 0;
 140                 }
 141         }
 142
 143         virtual ~ModuleBlockColor()
 144         {
 145         }
 146
 147         virtual Version GetVersion()
 148         {
 149                 return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
 150         }
 151 };
 152
 153
 154 class ModuleBlockColorFactory : public ModuleFactory
 155 {
 156  public:
 157         ModuleBlockColorFactory()
 158         {
 159         }
 160
 161         ~ModuleBlockColorFactory()
 162         {
 163         }
 164
 165         virtual Module * CreateModule(Server* Me)
 166         {
 167                 return new ModuleBlockColor(Me);
 168         }
 169
 170 };
 171
 172
 173 extern "C" void * init_module( void )
 174 {
 175         return new ModuleBlockColorFactory;
 176 }
 177