inspircd/src/cmd_quit.cpp

/*       +------------------------------------+
 *       | 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.
 *
 * ---------------------------------------------------
 */

#include "inspircd.h"
#include "configreader.h"
#include "users.h"
#include "modules.h"
#include "commands/cmd_quit.h"



extern "C" command_t* init_command(InspIRCd* Instance)
{
	return new cmd_quit(Instance);
}

CmdResult cmd_quit::Handle (const char** parameters, int pcnt, userrec *user)
{
	user_hash::iterator iter = ServerInstance->clientlist.find(user->nick);
	char reason[MAXBUF];
	std::string quitmsg = "Client exited";

	if (user->registered == REG_ALL)
	{
		/* theres more to do here, but for now just close the socket */
		if (pcnt == 1)
		{
			if (*parameters[0] == ':')
				parameters[0]++;

			strlcpy(reason, parameters[0],MAXQUIT-1);

			/* We should only prefix the quit for a local user. Remote users have
			 * already been prefixed, where neccessary, by the upstream server.
			 */
			if (IS_LOCAL(user))
			{
				quitmsg = ServerInstance->Config->PrefixQuit;
				quitmsg.append(parameters[0]);
				user->Write("ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,quitmsg.c_str());
				ServerInstance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,quitmsg.c_str());
				user->WriteCommonExcept("QUIT :%s", quitmsg.c_str());
			}
			else
			{
				ServerInstance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [%s]",user->server,user->nick,user->ident,user->host,parameters[0]);
				user->WriteCommonExcept("QUIT :%s",parameters[0]);
			}
			FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,std::string(ServerInstance->Config->PrefixQuit)+std::string(parameters[0])));

		}
		else
		{
			if (IS_LOCAL(user))
			{
				user->Write("ERROR :Closing link (%s@%s) []",user->ident,user->host);
				ServerInstance->SNO->WriteToSnoMask('q',"Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
			}
			else
			{
				ServerInstance->SNO->WriteToSnoMask('Q',"Client exiting on server %s: %s!%s@%s [Client exited]",user->server,user->nick,user->ident,user->host);
			}
			user->WriteCommonExcept("QUIT :Client exited");
			FOREACH_MOD(I_OnUserQuit,OnUserQuit(user,"Client exited"));

		}
		user->AddToWhoWas();
	}

	FOREACH_MOD(I_OnUserDisconnect,OnUserDisconnect(user));

	/* push the socket on a stack of sockets due to be closed at the next opportunity */
	if (IS_LOCAL(user))
	{
		ServerInstance->SE->DelFd(user);
		if (find(ServerInstance->local_users.begin(),ServerInstance->local_users.end(),user) != ServerInstance->local_users.end())
		{
			ServerInstance->Log(DEBUG,"Delete local user");
			ServerInstance->local_users.erase(find(ServerInstance->local_users.begin(),ServerInstance->local_users.end(),user));
		}
		user->CloseSocket();
	}
	
	if (iter != ServerInstance->clientlist.end())
	{
		ServerInstance->clientlist.erase(iter);
	}

	if (user->registered == REG_ALL) {
		user->PurgeEmptyChannels();
	}

	if (IS_LOCAL(user))
	{
		std::string original_command = "QUIT :" + quitmsg;
		FOREACH_MOD(I_OnPostCommand,OnPostCommand("QUIT", parameters, pcnt, user, CMD_SUCCESS, original_command));
	}

	DELETE(user);
	return CMD_USER_DELETED;
}