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path: root/src/modules/m_nonotice.cpp
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/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2008 InspIRCd Development Team
 * See: http://www.inspircd.org/wiki/index.php/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 +T */

class NoNotice : public SimpleChannelModeHandler
{
 public:
	NoNotice(InspIRCd* Instance) : SimpleChannelModeHandler(Instance, 'T') { }
};

class ModuleNoNotice : public Module
{

	NoNotice* nt;
 public:

	ModuleNoNotice(InspIRCd* Me)
		: Module(Me)
	{

		nt = new NoNotice(ServerInstance);
		if (!ServerInstance->Modes->AddMode(nt))
			throw ModuleException("Could not add new modes!");
		Implementation eventlist[] = { I_OnUserPreNotice, I_On005Numeric };
		ServerInstance->Modules->Attach(eventlist, this, 2);
	}

	virtual void On005Numeric(std::string &output)
	{
		ServerInstance->AddExtBanChar('T');
	}

	virtual int 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;
			if (c->IsModeSet('T') || c->IsExtBanned(user, 'T'))
			{
				if (ServerInstance->ULine(user->server))
				{
					// ulines are exempt.
					return 0;
				}
				else if (CHANOPS_EXEMPT(ServerInstance, 'T') && c->GetStatus(user) == STATUS_OP)
				{
					// channel ops are exempt if set in conf.
					return 0;
				}
				else
				{
					user->WriteNumeric(ERR_CANNOTSENDTOCHAN, "%s %s :Can't send NOTICE to channel (+T set)",user->nick.c_str(), c->name.c_str());
					return 1;
				}
			}
		}
		return 0;
	}

	virtual ~ModuleNoNotice()
	{
		ServerInstance->Modes->DelMode(nt);
		delete nt;
	}

	virtual Version GetVersion()
	{
		return Version(1,2,0,0,VF_COMMON|VF_VENDOR,API_VERSION);
	}
};

MODULE_INIT(ModuleNoNotice)