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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2013 Daniel Vassdal <shutter@canternet.org>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
#include "listmode.h"
/* $ModDesc: Provides support for the RMODE command - Makes mass removal of chan listmodes by glob pattern possible */
/** Handle /RMODE
*/
class CommandRMode : public Command
{
public:
CommandRMode(Module* Creator) : Command(Creator,"RMODE", 2, 3)
{
allow_empty_last_param = false;
syntax = "<channel> <mode> [pattern]";
}
CmdResult Handle(const std::vector<std::string> ¶meters, User *user)
{
ModeHandler* mh;
Channel* chan = ServerInstance->FindChan(parameters[0]);
char modeletter = parameters[1][0];
if (chan == NULL)
{
user->WriteServ("NOTICE %s :The channel %s does not exist.", user->nick.c_str(), parameters[0].c_str());
return CMD_FAILURE;
}
mh = ServerInstance->Modes->FindMode(modeletter, MODETYPE_CHANNEL);
if (mh == NULL || parameters[1].size() > 1)
{
user->WriteServ("NOTICE %s :%s is not a valid channel mode.", user->nick.c_str(), parameters[1].c_str());
return CMD_FAILURE;
}
if (chan->GetPrefixValue(user) < mh->GetLevelRequired())
{
user->WriteServ("NOTICE %s :You do not have access to unset %c on %s.", user->nick.c_str(), modeletter, chan->name.c_str());
return CMD_FAILURE;
}
unsigned int prefixrank;
char prefixchar;
std::string pattern = parameters.size() > 2 ? parameters[2] : "*";
ListModeBase* lm;
ListModeBase::ModeList* ml;
irc::modestacker modestack(false);
if (!mh->IsListMode())
{
if (chan->IsModeSet(modeletter))
modestack.Push(modeletter);
}
else if (((prefixrank = mh->GetPrefixRank()) && (prefixchar = mh->GetPrefix())))
{
// As user prefix modes don't have a GetList() method, let's iterate through the channel's users.
for (UserMembIter it = chan->userlist.begin(); it != chan->userlist.end(); ++it)
{
if (!InspIRCd::Match(it->first->nick, pattern))
continue;
if (((strchr(chan->GetAllPrefixChars(user), prefixchar)) != NULL) && !(it->first == user && prefixrank > VOICE_VALUE))
modestack.Push(modeletter, it->first->nick);
}
}
else if (((lm = dynamic_cast<ListModeBase*>(mh)) != NULL) && ((ml = lm->GetList(chan)) != NULL))
{
for (ListModeBase::ModeList::iterator it = ml->begin(); it != ml->end(); ++it)
{
if (!InspIRCd::Match(it->mask, pattern))
continue;
modestack.Push(modeletter, it->mask);
}
}
else
{
user->WriteServ("NOTICE %s :Could not remove channel mode %c", user->nick.c_str(), modeletter);
return CMD_FAILURE;
}
parameterlist stackresult;
stackresult.push_back(chan->name);
while (modestack.GetStackedLine(stackresult))
{
ServerInstance->SendMode(stackresult, user);
stackresult.erase(stackresult.begin() + 1, stackresult.end());
}
return CMD_SUCCESS;
}
};
class ModuleRMode : public Module
{
CommandRMode cmd;
public:
ModuleRMode() : cmd(this) { }
void init()
{
ServerInstance->Modules->AddService(cmd);
}
Version GetVersion()
{
return Version("Allows glob-based removal of list modes", VF_VENDOR);
}
};
MODULE_INIT(ModuleRMode)
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