147 lines
3.6 KiB
C++

/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2015 Attila Molnar <attilamolnar@hush.com>
*
* 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"
namespace Whois
{
class EventListener;
class LineEventListener;
class Context;
}
class Whois::EventListener : public Events::ModuleEventListener
{
public:
EventListener(Module* mod)
: ModuleEventListener(mod, "event/whois")
{
}
/** Called whenever a /WHOIS is performed by a local user.
* @param whois Whois context, can be used to send numerics
*/
virtual void OnWhois(Context& whois) = 0;
};
class Whois::LineEventListener : public Events::ModuleEventListener
{
public:
LineEventListener(Module* mod)
: ModuleEventListener(mod, "event/whoisline")
{
}
/** Called whenever a line of WHOIS output is sent to a user.
* You may change the numeric and the text of the output by changing
* the values numeric and text, but you cannot change the user the
* numeric is sent to.
* @param whois Whois context, can be used to send numerics
* @param numeric Numeric being sent
* @return MOD_RES_DENY to drop the line completely so that the user does not
* receive it, or MOD_RES_PASSTHRU to allow the line to be sent.
*/
virtual ModResult OnWhoisLine(Context& whois, Numeric::Numeric& numeric) = 0;
};
class Whois::Context
{
protected:
/** User doing the WHOIS
*/
LocalUser* const source;
/** User being WHOISed
*/
User* const target;
public:
Context(LocalUser* src, User* targ)
: source(src)
, target(targ)
{
}
/** Returns true if the user is /WHOISing himself
* @return True if whois source is the same user as the whois target, false if they are different users
*/
bool IsSelfWhois() const { return (source == target); }
/** Returns the LocalUser who has done the /WHOIS
* @return LocalUser doing the /WHOIS
*/
LocalUser* GetSource() const { return source; }
/** Returns the target of the /WHOIS
* @return User who was /WHOIS'd
*/
User* GetTarget() const { return target; }
/** Send a line of WHOIS data to the source of the WHOIS
*/
template <typename T1>
void SendLine(unsigned int numeric, T1 p1)
{
Numeric::Numeric n(numeric);
n.push(target->nick);
n.push(p1);
SendLine(n);
}
template <typename T1, typename T2>
void SendLine(unsigned int numeric, T1 p1, T2 p2)
{
Numeric::Numeric n(numeric);
n.push(target->nick);
n.push(p1);
n.push(p2);
SendLine(n);
}
template <typename T1, typename T2, typename T3>
void SendLine(unsigned int numeric, T1 p1, T2 p2, T3 p3)
{
Numeric::Numeric n(numeric);
n.push(target->nick);
n.push(p1);
n.push(p2);
n.push(p3);
SendLine(n);
}
template <typename T1, typename T2, typename T3, typename T4>
void SendLine(unsigned int numeric, T1 p1, T2 p2, T3 p3, T4 p4)
{
Numeric::Numeric n(numeric);
n.push(target->nick);
n.push(p1);
n.push(p2);
n.push(p3);
n.push(p4);
SendLine(n);
}
/** Send a line of WHOIS data to the source of the WHOIS
* @param numeric Numeric to send
*/
virtual void SendLine(Numeric::Numeric& numeric) = 0;
};