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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 +L (limit redirection) */
class Redirect : public ModeHandler
{
Server* Srv;
public:
Redirect(Server* s) : ModeHandler('L', 1, 0, false, MODETYPE_CHANNEL, false), Srv(s) { }
ModePair ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string ¶meter)
{
if (channel->IsModeSet('L'))
return std::make_pair(true, channel->GetModeParameter('L'));
else
return std::make_pair(false, parameter);
}
bool CheckTimeStamp(time_t theirs, time_t ours, const std::string &their_param, const std::string &our_param, chanrec* channel)
{
/* When TS is equal, the alphabetically later one wins */
return (their_param < our_param);
}
ModeAction OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string ¶meter, bool adding)
{
if (adding)
{
chanrec* c = NULL;
if (!IsValidChannelName(parameter.c_str()))
{
WriteServ(source->fd,"403 %s %s :Invalid channel name",source->nick, parameter.c_str());
parameter = "";
return MODEACTION_DENY;
}
c = Srv->FindChannel(parameter);
if (c)
{
/* Fix by brain: Dont let a channel be linked to *itself* either */
if ((c == channel) || (c->IsModeSet('L')))
{
WriteServ(source->fd,"690 %s :Circular redirection, mode +L to %s not allowed.",source->nick,parameter.c_str());
parameter = "";
return MODEACTION_DENY;
}
}
channel->SetMode('L', true);
channel->SetModeParam('L', parameter.c_str(), true);
return MODEACTION_ALLOW;
}
else
{
if (channel->IsModeSet('L'))
{
channel->SetMode('L', false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_DENY;
}
};
class ModuleRedirect : public Module
{
Server *Srv;
Redirect* re;
public:
ModuleRedirect(Server* Me)
: Module::Module(Me)
{
Srv = Me;
re = new Redirect(Me);
Srv->AddMode(re, 'L');
}
void Implements(char* List)
{
List[I_On005Numeric] = List[I_OnUserPreJoin] = 1;
}
virtual void On005Numeric(std::string &output)
{
InsertMode(output, "L", 3);
}
virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname)
{
if (chan)
{
if (chan->IsModeSet('L'))
{
if (Srv->CountUsers(chan) >= chan->limit)
{
std::string channel = chan->GetModeParameter('L');
WriteServ(user->fd,"470 %s :%s has become full, so you are automatically being transferred to the linked channel %s",user->nick,cname,channel.c_str());
Srv->JoinUserToChannel(user,channel.c_str(),"");
return 1;
}
}
}
return 0;
}
virtual ~ModuleRedirect()
{
DELETE(re);
}
virtual Version GetVersion()
{
return Version(1,0,0,0,VF_STATIC|VF_VENDOR);
}
};
class ModuleRedirectFactory : public ModuleFactory
{
public:
ModuleRedirectFactory()
{
}
~ModuleRedirectFactory()
{
}
virtual Module * CreateModule(Server* Me)
{
return new ModuleRedirect(Me);
}
};
extern "C" void * init_module( void )
{
return new ModuleRedirectFactory;
}
|
