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/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "inspircd.h"
/* $ModDesc: Provides support for unreal-style channel mode +C */
class NoCTCP : public ModeHandler
{
public:
NoCTCP(Module* Creator) : ModeHandler(Creator, "noctcp", 'C', PARAM_NONE, MODETYPE_CHANNEL) { }
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string ¶meter, bool adding)
{
if (adding)
{
if (!channel->IsModeSet('C'))
{
channel->SetMode('C',true);
return MODEACTION_ALLOW;
}
}
else
{
if (channel->IsModeSet('C'))
{
channel->SetMode('C',false);
return MODEACTION_ALLOW;
}
}
return MODEACTION_DENY;
}
};
class ModuleNoCTCP : public Module
{
NoCTCP nc;
public:
ModuleNoCTCP()
: nc(this)
{
if (!ServerInstance->Modes->AddMode(&nc))
throw ModuleException("Could not add new modes!");
Implementation eventlist[] = { I_OnUserPreMessage, I_OnUserPreNotice, I_On005Numeric };
ServerInstance->Modules->Attach(eventlist, this, 3);
}
virtual ~ModuleNoCTCP()
{
}
virtual Version GetVersion()
{
return Version("Provides support for unreal-style channel mode +C", VF_VENDOR);
}
virtual ModResult OnUserPreMessage(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
return OnUserPreNotice(user,dest,target_type,text,status,exempt_list);
}
virtual ModResult OnUserPreNotice(User* user,void* dest,int target_type, std::string &text, char status, CUList &exempt_list)
{
if ((target_type == TYPE_CHANNEL) && (IS_LOCAL(user)))
{
Channel* c = (Channel*)dest;
ModResult res = ServerInstance->OnCheckExemption(user,c,"noctcp");
if (res == MOD_RES_ALLOW)
return MOD_RES_PASSTHRU;
if (!c->GetExtBanStatus(user, 'C').check(!c->IsModeSet('C')))
{
if ((text.length()) && (text[0] == '\1'))
{
if (strncmp(text.c_str(),"\1ACTION ",8))
{
user->WriteNumeric(ERR_NOCTCPALLOWED, "%s %s :Can't send CTCP to channel (+C set)",user->nick.c_str(), c->name.c_str());
return MOD_RES_DENY;
}
}
}
}
return MOD_RES_PASSTHRU;
}
virtual void On005Numeric(std::string &output)
{
ServerInstance->AddExtBanChar('C');
}
};
MODULE_INIT(ModuleNoCTCP)
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