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