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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
using namespace std;
#include <stdio.h>
#include "users.h"
#include "channels.h"
#include "modules.h"
#include "helperfuncs.h"
/* $ModDesc: Provides channel mode +f (message flood protection) */
class floodsettings
{
public:
bool ban;
int secs;
int lines;
floodsettings() : ban(0), secs(0), lines(0) {};
floodsettings(bool a, int b, int c) : ban(a), secs(b), lines(c) {};
};
class ModuleMsgFlood : public Module
{
Server *Srv;
public:
ModuleMsgFlood(Server* Me)
: Module::Module(Me)
{
Srv = Me;
Srv->AddExtendedMode('f',MT_CHANNEL,false,1,0);
}
virtual int OnExtendedMode(userrec* user, void* target, char modechar, int type, bool mode_on, string_list ¶ms)
{
if ((modechar == 'f') && (type == MT_CHANNEL))
{
if (mode_on)
{
std::string FloodParams = params[0];
chanrec* c = (chanrec*)target;
char ndata[MAXBUF];
char* data = ndata;
strlcpy(ndata,FloodParams.c_str(),MAXBUF);
char* lines = data;
char* secs = NULL;
bool ban = false;
if (*data == '*')
{
ban = true;
data++;
}
else
{
ban = false;
}
while (*data)
{
if (*data == ':')
{
*data = 0;
data++;
secs = data;
break;
}
else data++;
}
if (secs)
{
/* Set up the flood parameters for this channel */
int nlines = atoi(lines);
int nsecs = atoi(secs);
if ((nlines<1) || (nsecs<1))
{
WriteServ(user->fd,"608 %s %s :Invalid flood parameter",user->nick,c->name);
return 0;
}
else
{
if (!c->GetExt("flood"))
{
floodsettings *f = new floodsettings(ban,nlines,nsecs);
c->Extend("flood",(char*)f);
}
}
return 1;
}
else
{
WriteServ(user->fd,"608 %s %s :Invalid flood parameter",user->nick,c->name);
return 0;
}
}
else
{
chanrec* c = (chanrec*)target;
if (c->GetExt("flood"))
{
floodsettings *f = (floodsettings*)c->GetExt("flood");
delete f;
c->Shrink("flood");
}
}
return 1;
}
return 0;
}
void OnChannelDelete(chanrec* chan)
{
if (chan->GetExt("flood"))
{
floodsettings *f = (floodsettings*)chan->GetExt("flood");
delete f;
chan->Shrink("flood");
}
}
void Implements(char* List)
{
List[I_On005Numeric] = List[I_OnExtendedMode] = List[I_OnChannelDelete] = 1;
}
virtual void On005Numeric(std::string &output)
{
std::stringstream line(output);
std::string temp1, temp2;
while (!line.eof())
{
line >> temp1;
if (temp1.substr(0,10) == "CHANMODES=")
{
// By doing this we're *assuming* no other module has fucked up the CHANMODES=
// section of the 005 numeric. If they have, we're going DOWN in a blaze of glory,
// with a honking great EXCEPTION :)
temp1.insert(temp1.find(",")+1,"f");
}
temp2 = temp2 + temp1 + " ";
}
if (temp2.length())
output = temp2.substr(0,temp2.length()-1);
}
virtual ~ModuleMsgFlood()
{
}
virtual Version GetVersion()
{
return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
}
};
class ModuleMsgFloodFactory : public ModuleFactory
{
public:
ModuleMsgFloodFactory()
{
}
~ModuleMsgFloodFactory()
{
}
virtual Module * CreateModule(Server* Me)
{
return new ModuleMsgFlood(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleMsgFloodFactory;
}
|
