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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009-2010 Daniel De Graaf <danieldg@inspircd.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 "u_listmode.h"
/* $ModDesc: Provides the ability to allow channel operators to be exempt from certain modes. */
/** Handles channel mode +X
*/
class ExemptChanOps : public ListModeBase
{
public:
ExemptChanOps(Module* Creator) : ListModeBase(Creator, "exemptchanops", 'X', "End of channel exemptchanops list", 954, 953, false, "exemptchanops") { }
bool ValidateParam(User* user, Channel* chan, std::string &word)
{
// TODO actually make sure there's a prop for this
if ((word.length() > 35) || (word.empty()))
{
user->WriteNumeric(955, "%s %s %s :word is too %s for exemptchanops list",user->nick.c_str(), chan->name.c_str(), word.c_str(), (word.empty() ? "short" : "long"));
return false;
}
return true;
}
bool TellListTooLong(User* user, Channel* chan, std::string &word)
{
user->WriteNumeric(959, "%s %s %s :Channel exemptchanops list is full", user->nick.c_str(), chan->name.c_str(), word.c_str());
return true;
}
void TellAlreadyOnList(User* user, Channel* chan, std::string &word)
{
user->WriteNumeric(957, "%s %s :The word %s is already on the exemptchanops list",user->nick.c_str(), chan->name.c_str(), word.c_str());
}
void TellNotSet(User* user, Channel* chan, std::string &word)
{
user->WriteNumeric(958, "%s %s :No such exemptchanops word is set",user->nick.c_str(), chan->name.c_str());
}
};
class ExemptHandler : public HandlerBase3<ModResult, User*, Channel*, const std::string&>
{
public:
ExemptChanOps ec;
ExemptHandler(Module* me) : ec(me) {}
ModeHandler* FindMode(const std::string& mid)
{
if (mid.length() == 1)
return ServerInstance->Modes->FindMode(mid[0], MODETYPE_CHANNEL);
for(char c='A'; c < 'z'; c++)
{
ModeHandler* mh = ServerInstance->Modes->FindMode(c, MODETYPE_CHANNEL);
if (mh && mh->name == mid)
return mh;
}
return NULL;
}
ModResult Call(User* user, Channel* chan, const std::string& restriction)
{
unsigned int mypfx = chan->GetPrefixValue(user);
std::string minmode;
modelist* list = ec.extItem.get(chan);
if (list)
{
for (modelist::iterator i = list->begin(); i != list->end(); ++i)
{
std::string::size_type pos = (*i).mask.find(':');
if (pos == std::string::npos)
continue;
if ((*i).mask.substr(0,pos) == restriction)
minmode = (*i).mask.substr(pos + 1);
}
}
ModeHandler* mh = FindMode(minmode);
if (mh && mypfx >= mh->GetPrefixRank())
return MOD_RES_ALLOW;
if (mh || minmode == "*")
return MOD_RES_DENY;
return ServerInstance->HandleOnCheckExemption.Call(user, chan, restriction);
}
};
class ModuleExemptChanOps : public Module
{
std::string defaults;
ExemptHandler eh;
public:
ModuleExemptChanOps() : eh(this)
{
}
void init()
{
ServerInstance->Modules->AddService(eh.ec);
Implementation eventlist[] = { I_OnRehash, I_OnSyncChannel };
ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
ServerInstance->OnCheckExemption = &eh;
OnRehash(NULL);
}
~ModuleExemptChanOps()
{
ServerInstance->OnCheckExemption = &ServerInstance->HandleOnCheckExemption;
}
Version GetVersion()
{
return Version("Provides the ability to allow channel operators to be exempt from certain modes.",VF_VENDOR);
}
void OnRehash(User* user)
{
eh.ec.DoRehash();
}
void OnSyncChannel(Channel* chan, Module* proto, void* opaque)
{
eh.ec.DoSyncChannel(chan, proto, opaque);
}
};
MODULE_INIT(ModuleExemptChanOps)
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