path: root/src/modes/cmode_v.cpp

/*       +------------------------------------+
 *       | Inspire Internet Relay Chat Daemon |
 *       +------------------------------------+
 *
 *  InspIRCd: (C) 2002-2007 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"
#include "configreader.h"
#include "mode.h"
#include "channels.h"
#include "users.h"
#include "modules.h"
#include "modes/cmode_v.h"

ModeChannelVoice::ModeChannelVoice(InspIRCd* Instance) : ModeHandler(Instance, 'v', 1, 1, true, MODETYPE_CHANNEL, false, '+')
{
}

unsigned int ModeChannelVoice::GetPrefixRank()
{
	return VOICE_VALUE;
}

ModePair ModeChannelVoice::ModeSet(userrec* source, userrec* dest, chanrec* channel, const std::string &parameter)
{
	userrec* x = ServerInstance->FindNick(parameter);
	if (x)
	{
		if (channel->GetStatusFlags(x) & UCMODE_VOICE)
		{
			return std::make_pair(true, x->nick);
		}
		else
		{
			return std::make_pair(false, parameter);
		}
	}
	return std::make_pair(false, parameter);
}

void ModeChannelVoice::RemoveMode(chanrec* channel)
{
	CUList* list = channel->GetVoicedUsers();
	CUList copy;
	char moderemove[MAXBUF];
	userrec* n = new userrec(ServerInstance);
	n->SetFd(FD_MAGIC_NUMBER);

	for (CUList::iterator i = list->begin(); i != list->end(); i++)
	{
		userrec* n = i->first;
		copy.insert(std::make_pair(n,n->nick));
	}
	for (CUList::iterator i = copy.begin(); i != copy.end(); i++)
	{
		sprintf(moderemove,"-%c",this->GetModeChar());
		const char* parameters[] = { channel->name, moderemove, i->first->nick };
		ServerInstance->SendMode(parameters, 3, n);
	}
	delete n;
}

void ModeChannelVoice::RemoveMode(userrec* user)
{
}

ModeAction ModeChannelVoice::OnModeChange(userrec* source, userrec* dest, chanrec* channel, std::string &parameter, bool adding)
{
	int status = channel->GetStatus(source);

	/* Call the correct method depending on wether we're adding or removing the mode */
	if (adding)
	{
		parameter = this->AddVoice(source, parameter.c_str(), channel, status);
	}
	else
	{
		parameter = this->DelVoice(source, parameter.c_str(), channel, status);
	}
	/* If the method above 'ate' the parameter by reducing it to an empty string, then
	 * it won't matter wether we return ALLOW or DENY here, as an empty string overrides
	 * the return value and is always MODEACTION_DENY if the mode is supposed to have
	 * a parameter.
	 */
	if (parameter.length())
		return MODEACTION_ALLOW;
	else
		return MODEACTION_DENY;
}

std::string ModeChannelVoice::AddVoice(userrec *user,const char* dest,chanrec *chan,int status)
{
	userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);

	if (d)
	{
		if (IS_LOCAL(user))
		{
			int MOD_RESULT = 0;
			FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_VOICE));

			if (MOD_RESULT == ACR_DENY)
				return "";
			if (MOD_RESULT == ACR_DEFAULT)
			{
				if ((status < STATUS_HOP) && (!ServerInstance->ULine(user->server)))
				{
					user->WriteServ("482 %s %s :You're not a channel (half)operator",user->nick, chan->name);
					return "";
				}
			}
		}

		return ServerInstance->Modes->Grant(d,chan,UCMODE_VOICE);
	}
	return "";
}

std::string ModeChannelVoice::DelVoice(userrec *user,const char *dest,chanrec *chan,int status)
{
	userrec *d = ServerInstance->Modes->SanityChecks(user,dest,chan,status);

	if (d)
	{
		if (IS_LOCAL(user))
		{
			int MOD_RESULT = 0;
			FOREACH_RESULT(I_OnAccessCheck,OnAccessCheck(user,d,chan,AC_DEVOICE));

			if (MOD_RESULT == ACR_DENY)
				return "";
			if (MOD_RESULT == ACR_DEFAULT)
			{
				if ((status < STATUS_HOP) && (!ServerInstance->ULine(user->server)))
				{
					user->WriteServ("482 %s %s :You are not a channel (half)operator",user->nick, chan->name);
					return "";
				}
			}
		}

		return ServerInstance->Modes->Revoke(d,chan,UCMODE_VOICE);
	}
	return "";
}