Add floodgate support

Based on: TuxCoding#649

Solve hooks not found

Add defination of floodgateservice

Geyser API

Author: xrh0905

velocity/pom.xml

@@ -129,6 +129,10 @@
             <id>velocity</id>
             <url>https://repo.papermc.io/repository/maven-public/</url>
         </repository>
+        <repository>
+            <id>opencollab-snapshot</id>
+            <url>https://repo.opencollab.dev/main/</url>
+        </repository>
     </repositories>
 
     <dependencies>
@@ -153,5 +157,27 @@
             <artifactId>mariadb-java-client</artifactId>
             <version>3.1.4</version>
         </dependency>
+        
+        <!-- Bedrock player bridge -->
+        <dependency>
+            <groupId>org.geysermc.geyser</groupId>
+            <artifactId>core</artifactId>
+            <version>${geyser.version}</version>
+            <scope>provided</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>*</groupId>
+                    <artifactId>*</artifactId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        
+        <!-- Floodgate -->
+        <dependency>
+            <groupId>org.geysermc.floodgate</groupId>
+            <artifactId>api</artifactId>
+            <version>${floodgate.version}</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 </project>

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

@@ -27,6 +27,8 @@
 
 import com.github.games647.fastlogin.core.AsyncScheduler;
 import com.github.games647.fastlogin.core.hooks.bedrock.BedrockService;
+import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
+import com.github.games647.fastlogin.core.hooks.bedrock.GeyserService;
 import com.github.games647.fastlogin.core.message.ChangePremiumMessage;
 import com.github.games647.fastlogin.core.message.ChannelMessage;
 import com.github.games647.fastlogin.core.message.SuccessMessage;
@@ -50,6 +52,8 @@
 import com.velocitypowered.api.proxy.messages.ChannelRegistrar;
 import com.velocitypowered.api.proxy.messages.MinecraftChannelIdentifier;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+import org.geysermc.floodgate.api.FloodgateApi;
+import org.geysermc.geyser.GeyserImpl;
 import org.slf4j.Logger;
 
 import java.io.IOException;
@@ -76,6 +80,8 @@ public class FastLoginVelocity implements PlatformPlugin<CommandSource> {
 
     private FastLoginCore<Player, CommandSource, FastLoginVelocity> core;
     private AsyncScheduler scheduler;
+    private FloodgateService floodgateService;
+    private GeyserService geyserService;
     private UUID proxyId;
 
     @Inject
@@ -95,6 +101,14 @@ public void onProxyInitialization(ProxyInitializeEvent event) {
             return;
         }
 
+        if (isPluginInstalled("floodgate")) {
+            floodgateService = new FloodgateService(FloodgateApi.getInstance(), core);
+        }
+
+        if (isPluginInstalled("Geyser-Velocity")) {
+            geyserService = new GeyserService(GeyserImpl.getInstance(), core);
+        }
+
         server.getEventManager().register(this, new ConnectListener(this, core.getAntiBot()));
         server.getEventManager().register(this, new PluginMessageListener(this));
 
@@ -140,9 +154,21 @@ public boolean isPluginInstalled(String name) {
         return server.getPluginManager().isLoaded(name);
     }
 
+    public FloodgateService getFloodgateService() {
+        return floodgateService;
+    }
+
+    public GeyserService getGeyserService() {
+        return geyserService;
+    }
+
     @Override
     public BedrockService<?> getBedrockService() {
-        return null;
+        if (floodgateService != null) {
+            return floodgateService;
+        }
+
+        return geyserService;
     }
 
     public FastLoginCore<Player, CommandSource, FastLoginVelocity> getCore() {

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

@@ -30,10 +30,12 @@
 import com.github.games647.fastlogin.core.antibot.AntiBotService.Action;
 import com.github.games647.fastlogin.core.shared.LoginSession;
 import com.github.games647.fastlogin.core.storage.StoredProfile;
+import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
 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.ForceLoginTask;
+import com.github.games647.fastlogin.velocity.task.FloodgateAuthTask;
 import com.velocitypowered.api.event.Continuation;
 import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.connection.DisconnectEvent;
@@ -48,6 +50,7 @@
 import com.velocitypowered.api.util.GameProfile.Property;
 import net.kyori.adventure.text.TextComponent;
 import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
+import org.geysermc.floodgate.api.player.FloodgatePlayer;
 
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
@@ -141,6 +144,16 @@ public void onServerConnected(ServerConnectedEvent serverConnectedEvent) {
         Player player = serverConnectedEvent.getPlayer();
         RegisteredServer server = serverConnectedEvent.getServer();
 
+        FloodgateService floodgateService = plugin.getFloodgateService();
+        if (floodgateService != null) {
+            FloodgatePlayer floodgatePlayer = floodgateService.getBedrockPlayer(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

@@ -29,6 +29,7 @@
 import com.github.games647.fastlogin.core.message.SuccessMessage;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.storage.StoredProfile;
+import com.github.games647.fastlogin.core.hooks.bedrock.FloodgateService;
 import com.github.games647.fastlogin.velocity.FastLoginVelocity;
 import com.github.games647.fastlogin.velocity.VelocityLoginSession;
 import com.github.games647.fastlogin.velocity.task.AsyncToggleMessage;
@@ -115,7 +116,15 @@ 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.isBedrockPlayer(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 +1,85 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2015-2023 games647 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();
+    }
+}