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path: root/src/cull_list.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.
 *
 * ---------------------------------------------------
 */

/* $Core: libIRCDcull_list */

#include "inspircd.h"
#include "cull_list.h"

CullList::CullList(InspIRCd* Instance) : ServerInstance(Instance)
{
	list.clear();
}

void CullList::AddItem(User* user)
{
	if (user->quitting)
	{
		ServerInstance->Logs->Log("CULLLIST",DEBUG, "*** Warning *** - You tried to quit a user (%s) twice. Did your module call QuitUser twice?", user->nick);
		return;
	}

	user->quitting = true;
	list.push_back(user);
}

void CullList::MakeSilent(User* user)
{
	user->quietquit = true;
	return;
}

int CullList::Apply()
{
	int n = list.size();
	int i = 0;

	while (list.size() && i++ != 100)
	{
		std::vector<User *>::iterator a = list.begin();

		User *u = (*a);
		user_hash::iterator iter = ServerInstance->Users->clientlist->find(u->nick);
		const char* preset_reason = u->GetOperQuit();
		std::string reason = u->operquitmsg;
		std::string oper_reason = *preset_reason ? preset_reason : u->operquitmsg;

		if (reason.length() > MAXQUIT - 1)
			reason.resize(MAXQUIT - 1);
		if (oper_reason.length() > MAXQUIT - 1)
			oper_reason.resize(MAXQUIT - 1);

		if (u->registered != REG_ALL)
			if (ServerInstance->Users->unregistered_count)
				ServerInstance->Users->unregistered_count--;

		if (IS_LOCAL(u))
		{
			if ((!u->sendq.empty()) && (!(*u->GetWriteError())))
				u->FlushWriteBuf();
		}

		if (u->registered == REG_ALL)
		{
			FOREACH_MOD_I(ServerInstance,I_OnUserQuit,OnUserQuit(u, reason, oper_reason));
			u->PurgeEmptyChannels();
			u->WriteCommonQuit(reason, oper_reason);
		}

		FOREACH_MOD_I(ServerInstance,I_OnUserDisconnect,OnUserDisconnect(u));

		if (IS_LOCAL(u))
		{
			if (u->io)
			{
				try
				{
					u->io->OnRawSocketClose(u->GetFd());
				}
				catch (CoreException& modexcept)
				{
					ServerInstance->Logs->Log("CULLLIST",DEBUG, "%s threw an exception: %s", modexcept.GetSource(), modexcept.GetReason());
				}
			}

			ServerInstance->SE->DelFd(u);
			u->CloseSocket();
		}

		/*
		 * this must come before the ServerInstance->SNO->WriteToSnoMaskso that it doesnt try to fill their buffer with anything
		 * if they were an oper with +sn +qQ.
		 */
		if (u->registered == REG_ALL)
		{
			if (IS_LOCAL(u))
			{
				if (!u->quietquit)
				{
					ServerInstance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",u->nick,u->ident,u->host,oper_reason.c_str());
				}
			}
			else
			{
				if ((!ServerInstance->SilentULine(u->server)) && (!u->quietquit))
				{
					ServerInstance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",u->server,u->nick,u->ident,u->host,oper_reason.c_str());
				}
			}
			u->AddToWhoWas();
		}

		if (iter != ServerInstance->Users->clientlist->end())
		{
			if (IS_LOCAL(u))
			{
				std::vector<User*>::iterator x = find(ServerInstance->Users->local_users.begin(),ServerInstance->Users->local_users.end(),u);
				if (x != ServerInstance->Users->local_users.end())
					ServerInstance->Users->local_users.erase(x);
			}
			ServerInstance->Users->clientlist->erase(iter);
		}

		delete u;
		list.erase(list.begin());
	}

	return n;
}