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Add ConnectionRequestEvent (#4533)

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* Add ConnectionRequestEvent and implement it

* Add debug message and use InetSocketAddress instead of string

* Provide both proxy and real client ip

And add some minor javadocs

* Make ProxyIp nullable

* Apply changes from pr

Co-authored-by: rtm516 <rtm516@users.noreply.github.com>

* Apply changes from pr

Co-authored-by: rtm516 <rtm516@users.noreply.github.com>

* Apply changes from pr

Co-authored-by: rtm516 <rtm516@users.noreply.github.com>

* Bump API version

* Dont JiJ common on mod platforms

---------

Co-authored-by: rtm516 <rtm516@users.noreply.github.com>
Co-authored-by: Kas-tle <26531652+Kas-tle@users.noreply.github.com>
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Sage 2024-04-01 23:33:12 +02:00 • committed by GitHub
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api/src/main/java/org/geysermc/geyser/api/event/connection/ConnectionRequestEvent.java Normal file
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/*
* Copyright (c) 2019-2024 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.geyser.api.event.connection;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.geysermc.event.Cancellable;
import org.geysermc.event.Event;
import java.net.InetSocketAddress;
/**
* Called whenever a client attempts to connect to the server, before the connection is accepted.
*/
public final class ConnectionRequestEvent implements Event, Cancellable {
private boolean cancelled;
private final InetSocketAddress ip;
private final InetSocketAddress proxyIp;
public ConnectionRequestEvent(@NonNull InetSocketAddress ip, @Nullable InetSocketAddress proxyIp) {
this.ip = ip;
this.proxyIp = proxyIp;
}
/**
* The IP address of the client attempting to connect
*
* @return the IP address of the client attempting to connect
*/
@NonNull
public InetSocketAddress getInetSocketAddress() {
return ip;
}
/**
* The IP address of the proxy handling the connection. It will return null if there is no proxy.
*
* @return the IP address of the proxy handling the connection
*/
@Nullable
public InetSocketAddress getProxyIp() {
return proxyIp;
}
/**
* The cancel status of this event. If this event is cancelled, the connection will be rejected.
*
* @return the cancel status of this event
*/
@Override
public boolean isCancelled() {
return cancelled;
}
/**
* Sets the cancel status of this event. If this event is canceled, the connection will be rejected.
*
* @param cancelled the cancel status of this event.
*/
@Override
public void setCancelled(boolean cancelled) {
this.cancelled = cancelled;
}
}