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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Craig Edwards <craigedwards@brainbox.cc>
*
* 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/>.
*/
#pragma once
#include "event.h"
class CapEvent
{
public:
enum CapEventType
{
CAPEVENT_REQ,
CAPEVENT_LS,
CAPEVENT_LIST,
CAPEVENT_CLEAR
};
CapEventType type;
std::vector<std::string> wanted;
std::vector<std::string> ack;
User* user;
CapEvent(Module* sender, User* u, CapEventType capevtype) : type(capevtype), user(u) {}
};
class GenericCap : public Events::ModuleEventListener
{
bool active;
public:
LocalIntExt ext;
const std::string cap;
GenericCap(Module* parent, const std::string& Cap)
: Events::ModuleEventListener(parent, "event/cap")
, active(true)
, ext("cap_" + Cap, ExtensionItem::EXT_USER, parent)
, cap(Cap)
{
}
void OnCapEvent(CapEvent& ev)
{
if (!active)
return;
CapEvent *data = static_cast<CapEvent*>(&ev);
if (data->type == CapEvent::CAPEVENT_REQ)
{
for (std::vector<std::string>::iterator it = data->wanted.begin(); it != data->wanted.end(); ++it)
{
if (it->empty())
continue;
bool enablecap = ((*it)[0] != '-');
if (((enablecap) && (*it == cap)) || (*it == "-" + cap))
{
// we can handle this, so ACK it, and remove it from the wanted list
data->ack.push_back(*it);
data->wanted.erase(it);
ext.set(data->user, enablecap ? 1 : 0);
break;
}
}
}
else if (data->type == CapEvent::CAPEVENT_LS)
{
data->wanted.push_back(cap);
}
else if (data->type == CapEvent::CAPEVENT_LIST)
{
if (ext.get(data->user))
data->wanted.push_back(cap);
}
else if (data->type == CapEvent::CAPEVENT_CLEAR)
{
data->ack.push_back("-" + cap);
ext.set(data->user, 0);
}
}
void SetActive(bool newstate) { active = newstate; }
bool IsActive() const { return active; }
};
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