This repository has been archived on 2022-01-31. You can view files and clone it, but cannot push or open issues or pull requests.
LimeLogin/core/src/main/java/com/github/games647/fastlogin/core/hooks/FloodgateHook.java

113 lines
4.7 KiB
Java

/*
* SPDX-License-Identifier: MIT
*
* The MIT License (MIT)
*
* Copyright (c) 2015-2021 <Your name and contributors>
*
* 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.
*/
package com.github.games647.fastlogin.core.hooks;
import com.github.games647.craftapi.model.Profile;
import com.github.games647.craftapi.resolver.RateLimitException;
import com.github.games647.fastlogin.core.shared.FastLoginCore;
import com.github.games647.fastlogin.core.shared.LoginSource;
import java.io.IOException;
import java.util.Optional;
import org.geysermc.floodgate.api.FloodgateApi;
import org.geysermc.floodgate.api.player.FloodgatePlayer;
public class FloodgateHook<P extends C, C, S extends LoginSource> {
private final FastLoginCore<P, C, ?> core;
public FloodgateHook(FastLoginCore<P, C, ?> core) {
this.core = core;
}
/**
* Check if the player's name conflicts an existing Java player's name, and
* kick them if it does
*
* @param username the name of the player
* @param source an instance of LoginSource
*/
public void checkFloodgateNameConflict(String username, LoginSource source, FloodgatePlayer floodgatePlayer) {
String allowConflict = core.getConfig().get("allowFloodgateNameConflict").toString().toLowerCase();
// check if the Bedrock player is linked to a Java account
boolean isLinked = ((FloodgatePlayer) floodgatePlayer).getLinkedPlayer() != null;
if (allowConflict.equals("false")
|| allowConflict.equals("linked") && !isLinked) {
// check for conflicting Premium Java name
Optional<Profile> premiumUUID = Optional.empty();
try {
premiumUUID = core.getResolver().findProfile(username);
} catch (IOException | RateLimitException e) {
core.getPlugin().getLog().error(
"Could not check wether Floodgate Player {}'s name conflicts a premium Java player's name.",
username);
try {
source.kick("Could not check if your name conflicts an existing premium Java account's name.\n"
+ "This is usually a serverside error.");
} catch (Exception e1) {
core.getPlugin().getLog().error("Could not kick Player {}", username);
}
}
if (premiumUUID.isPresent()) {
core.getPlugin().getLog().info("Bedrock Player {}'s name conflicts an existing premium Java account's name",
username);
try {
source.kick("Your name conflicts an existing premium Java account's name");
} catch (Exception e) {
core.getPlugin().getLog().error("Could not kick Player {}", username);
}
}
} else {
core.getPlugin().getLog().info("Skipping name conflict checking for player {}", username);
}
}
/**
* The FloodgateApi does not support querying players by name, so this function
* iterates over every online FloodgatePlayer and checks if the requested
* username can be found
*
* @param username the name of the player
* @return FloodgatePlayer if found, null otherwise
*/
public FloodgatePlayer getFloodgatePlayer(String username) {
if (core.getPlugin().isPluginInstalled("floodgate")) {
for (FloodgatePlayer floodgatePlayer : FloodgateApi.getInstance().getPlayers()) {
if (floodgatePlayer.getUsername().equals(username)) {
return floodgatePlayer;
}
}
}
return null;
}
}