Velocity FloodGate support

velocity/pom.xml

@@ -129,5 +129,14 @@
  <artifactId>mariadb-java-client</artifactId>
  <version>2.7.4</version>
  </dependency>
+
+ <!-- Bedrock player bridge -->
+ <!-- Version 2.0 -->
+ <dependency>
+ <groupId>org.geysermc.floodgate</groupId>
+ <artifactId>api</artifactId>
+ <version>2.0-SNAPSHOT</version>
+ <scope>provided</scope>
+ </dependency>
  </dependencies>
 </project>

velocity/src/main/java/com/github/games647/fastlogin/velocity/FastLoginVelocity.java

@@ -62,6 +62,7 @@
 
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 
+import org.geysermc.floodgate.api.FloodgateApi;
 import org.slf4j.Logger;
 
 //TODO: Support for floodgate
@@ -78,6 +79,7 @@ public class FastLoginVelocity implements PlatformPlugin<CommandSource> {
  private FastLoginCore<Player, CommandSource, FastLoginVelocity> core;
  private AsyncScheduler scheduler;
  private UUID proxyId;
+ private FloodgateService floodgateService;
 
  @Inject
  public FastLoginVelocity(ProxyServer server, Logger logger, @DataDirectory Path dataDirectory) {
@@ -96,6 +98,10 @@ public void onProxyInitialization(ProxyInitializeEvent event) {
  return;
  }
 
+ if (isPluginInstalled("floodgate")) {
+ floodgateService = new FloodgateService(FloodgateApi.getInstance(), core);
+ }
+
  server.getEventManager().register(this, new ConnectListener(this, core.getRateLimiter()));
  server.getEventManager().register(this, new PluginMessageListener(this));
  server.getChannelRegistrar().register(MinecraftChannelIdentifier.create(getName(), ChangePremiumMessage.CHANGE_CHANNEL));
@@ -140,8 +146,8 @@ public boolean isPluginInstalled(String name) {
  }
 
  @Override
- public BedrockService<?> getBedrockService() {
- return null;
+ public BedrockService<?> getFloodgateService() {
+ return floodgateService;
  }
 
  public FastLoginCore<Player, CommandSource, FastLoginVelocity> getCore() {

velocity/src/main/java/com/github/games647/fastlogin/velocity/listener/ConnectListener.java

@@ -28,10 +28,12 @@
 import com.github.games647.craftapi.UUIDAdapter;
 import com.github.games647.fastlogin.core.RateLimiter;
 import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.hooks.FloodgateService;
 import com.github.games647.fastlogin.core.shared.LoginSession;
 import com.github.games647.fastlogin.velocity.FastLoginVelocity;
 import com.github.games647.fastlogin.velocity.VelocityLoginSession;
 import com.github.games647.fastlogin.velocity.task.AsyncPremiumCheck;
+import com.github.games647.fastlogin.velocity.task.FloodgateAuthTask;
 import com.github.games647.fastlogin.velocity.task.ForceLoginTask;
 import com.velocitypowered.api.event.Continuation;
 import com.velocitypowered.api.event.Subscribe;
@@ -43,6 +45,7 @@
 import com.velocitypowered.api.proxy.Player;
 import com.velocitypowered.api.proxy.server.RegisteredServer;
 import com.velocitypowered.api.util.GameProfile;
+import org.geysermc.floodgate.api.player.FloodgatePlayer;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -118,6 +121,16 @@ public void onServerConnected(ServerConnectedEvent serverConnectedEvent) {
  Player player = serverConnectedEvent.getPlayer();
  RegisteredServer server = serverConnectedEvent.getServer();
 
+ FloodgateService floodgateService = plugin.getFloodgateService();
+ if (floodgateService != null) {
+ FloodgatePlayer floodgatePlayer = floodgateService.getFloodgatePlayer(player.getUniqueId());
+ if (floodgatePlayer != null) {
+ Runnable floodgateAuthTask = new FloodgateAuthTask(plugin.getCore(), player, floodgatePlayer, server);
+ plugin.getScheduler().runAsync(floodgateAuthTask);
+ return;
+ }
+ }
+
  VelocityLoginSession session = plugin.getSession().get(player.getRemoteAddress());
  if (session == null) {
  return;

velocity/src/main/java/com/github/games647/fastlogin/velocity/listener/PluginMessageListener.java

@@ -26,6 +26,7 @@
 package com.github.games647.fastlogin.velocity.listener;
 
 import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.hooks.FloodgateService;
 import com.github.games647.fastlogin.core.message.ChangePremiumMessage;
 import com.github.games647.fastlogin.core.message.SuccessMessage;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
@@ -113,7 +114,15 @@ private void readMessage(Player forPlayer, String channel, byte[] data) {
  }
 
  private void onSuccessMessage(Player forPlayer) {
- if (forPlayer.isOnlineMode()){
+ boolean shouldPersist = forPlayer.isOnlineMode();
+
+ FloodgateService floodgateService = plugin.getFloodgateService();
+ if (!shouldPersist && floodgateService != null) {
+ // always save floodgate players to lock this username
+ shouldPersist = floodgateService.isFloodgatePlayer(forPlayer.getUniqueId());
+ }
+
+ if (shouldPersist){
  //bukkit module successfully received and force logged in the user
  //update only on success to prevent corrupt data
  VelocityLoginSession loginSession = plugin.getSession().get(forPlayer.getRemoteAddress());

velocity/src/main/java/com/github/games647/fastlogin/velocity/task/FloodgateAuthTask.java

@@ -0,0 +1,86 @@
+/*
+ * 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.velocity.task;
+
+import com.github.games647.fastlogin.core.shared.FastLoginCore;
+import com.github.games647.fastlogin.core.shared.FloodgateManagement;
+import com.github.games647.fastlogin.velocity.FastLoginVelocity;
+import com.github.games647.fastlogin.velocity.VelocityLoginSession;
+import com.velocitypowered.api.command.CommandSource;
+import com.velocitypowered.api.proxy.Player;
+import com.velocitypowered.api.proxy.server.RegisteredServer;
+import org.geysermc.floodgate.api.player.FloodgatePlayer;
+
+import java.net.InetSocketAddress;
+import java.util.UUID;
+import java.util.concurrent.TimeUnit;
+
+public class FloodgateAuthTask
+ extends FloodgateManagement<Player, CommandSource, VelocityLoginSession, FastLoginVelocity> {
+
+ private final RegisteredServer server;
+
+ public FloodgateAuthTask(FastLoginCore<Player, CommandSource, FastLoginVelocity> core, Player player,
+ FloodgatePlayer floodgatePlayer, RegisteredServer server) {
+ super(core, player, floodgatePlayer);
+ this.server = server;
+ }
+
+ @Override
+ protected void startLogin() {
+ VelocityLoginSession session = new VelocityLoginSession(player.getUsername(), isRegistered, profile);
+ core.getPlugin().getSession().put(player.getRemoteAddress(), session);
+
+ // enable auto login based on the value of 'autoLoginFloodgate' in config.yml
+ boolean forcedOnlineMode = autoLoginFloodgate.equals("true")
+ || (autoLoginFloodgate.equals("linked") && isLinked);
+
+ // delay sending force command, because Paper will process the login event asynchronously
+ // In this case it means that the force command (plugin message) is already received and processed while
+ // player is still in the login phase and reported to be offline.
+ Runnable loginTask = new ForceLoginTask(core.getPlugin().getCore(), player, server, session, forcedOnlineMode);
+ core.getPlugin().getProxy().getScheduler()
+ .buildTask(core.getPlugin(), () -> core.getPlugin().getScheduler().runAsync(loginTask))
+ .delay(1L, TimeUnit.SECONDS) // Delay at least one second, otherwise the login command can be missed
+ .schedule();
+ }
+
+ @Override
+ protected String getName(Player player) {
+ return player.getUsername();
+ }
+
+ @Override
+ protected UUID getUUID(Player player) {
+ return player.getUniqueId();
+ }
+
+ @Override
+ protected InetSocketAddress getAddress(Player player) {
+ return player.getRemoteAddress();
+ }
+
+}