Add custom servers base and direct connect

src/main/java/org/geysermc/multi/GeyserMultiConfig.java

@@ -4,11 +4,14 @@ package org.geysermc.multi;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Getter;
+import org.geysermc.multi.utils.PlayerStorageManager;
+import org.geysermc.multi.utils.Server;
+
+import java.util.List;
 
 @Getter
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class GeyserMultiConfig {
-    private GeyserConfigSection geyser;
 
     private int port;
 
@@ -20,11 +23,29 @@ public class GeyserMultiConfig {
     @JsonProperty("debug-mode")
     private boolean debugMode;
 
+    private GeyserConfigSection geyser;
+
+    private List<Server> servers;
+
+    @JsonProperty("custom-servers")
+    private CustomServersSection customServers;
+
     @Getter
     public static class GeyserConfigSection {
+
         private int port;
 
         @JsonProperty("debug-mode")
         private boolean debugMode;
     }
+
+    @Getter
+    public static class CustomServersSection {
+
+        private boolean enabled;
+        private int max;
+
+        @JsonProperty("storage-type")
+        private PlayerStorageManager.StorageType storageType;
+    }
 }

src/main/java/org/geysermc/multi/MasterServer.java

@@ -7,11 +7,15 @@ import org.geysermc.connector.utils.FileUtils;
 import org.geysermc.multi.proxy.GeyserProxyBootstrap;
 import org.geysermc.multi.utils.Logger;
 import org.geysermc.multi.utils.Player;
+import org.geysermc.multi.utils.PlayerStorageManager;
 
 import java.io.File;
 import java.io.IOException;
 import java.net.InetSocketAddress;
-import java.util.*;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Timer;
+import java.util.TimerTask;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 
@@ -45,6 +49,8 @@ public class MasterServer {
     private GeyserMultiConfig geyserMultiConfig;
 
     public MasterServer() {
+        this.instance = this;
+
         logger = new Logger();
 
         try {
@@ -57,7 +63,6 @@ public class MasterServer {
 
         logger.setDebug(geyserMultiConfig.isDebugMode());
 
-        this.instance = this;
         this.generalThreadPool = Executors.newScheduledThreadPool(32);
 
         // Start a timer to keep the thread running
@@ -65,6 +70,8 @@ public class MasterServer {
         TimerTask task = new TimerTask() { public void run() { } };
         timer.scheduleAtFixedRate(task, 0L, 1000L);
 
+        PlayerStorageManager.setupStorage();
+
         start(geyserMultiConfig.getPort());
 
         logger.start();

src/main/java/org/geysermc/multi/PacketHandler.java

@@ -12,6 +12,7 @@ import com.nukkitx.protocol.bedrock.handler.BedrockPacketHandler;
 import com.nukkitx.protocol.bedrock.packet.*;
 import com.nukkitx.protocol.bedrock.util.EncryptionUtils;
 import org.geysermc.common.window.FormWindow;
+import org.geysermc.common.window.response.CustomFormResponse;
 import org.geysermc.common.window.response.SimpleFormResponse;
 import org.geysermc.multi.ui.FormID;
 import org.geysermc.multi.ui.UIHandler;
@@ -130,7 +131,7 @@ public class PacketHandler implements BedrockPacketHandler {
     public boolean handle(ResourcePackClientResponsePacket packet) {
         switch (packet.getStatus()) {
             case COMPLETED:
-                masterServer.getLogger().info("Logged in " + player.getDisplayName() + " (" + player.getXuid() + ")");
+                masterServer.getLogger().info("Logged in " + player.getDisplayName() + " (" + player.getXuid() + ", " + player.getIdentity() + ")");
                 player.sendStartGame();
                 break;
             case HAVE_ALL_PACKS:
@@ -152,7 +153,7 @@ public class PacketHandler implements BedrockPacketHandler {
     public boolean handle(SetLocalPlayerAsInitializedPacket packet) {
         masterServer.getLogger().debug("Player initialized: " + player.getDisplayName());
 
-        player.sendWindow(FormID.MAIN, UIHandler.getServerListFormPacket(player.getServers()));;
+        player.sendWindow(FormID.MAIN, UIHandler.getServerList(player.getServers()));;
 
         return false;
     }
@@ -169,7 +170,7 @@ public class PacketHandler implements BedrockPacketHandler {
         window.setResponse(packet.getFormData().trim());
 
         // Resend the form if they closed it
-        if (window.getResponse() == null) {
+        if (window.getResponse() == null && id != FormID.DIRECT_CONNECT) {
             player.resendWindow();
         } else {
             // Send the response to the correct response function
@@ -178,6 +179,10 @@ public class PacketHandler implements BedrockPacketHandler {
                     UIHandler.handleServerListResponse(player, (SimpleFormResponse) window.getResponse());
                     break;
 
+                case DIRECT_CONNECT:
+                    UIHandler.handleDirectConnectResponse(player, (CustomFormResponse) window.getResponse());
+                    break;
+
                 default:
                     player.resendWindow();
                     break;

src/main/java/org/geysermc/multi/proxy/GeyserProxyBootstrap.java

@@ -2,21 +2,20 @@ package org.geysermc.multi.proxy;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
-import org.apache.logging.log4j.core.util.IOUtils;
 import org.geysermc.common.PlatformType;
 import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.bootstrap.GeyserBootstrap;
-import org.geysermc.connector.configuration.GeyserConfiguration;
 import org.geysermc.connector.command.CommandManager;
-import org.geysermc.connector.ping.IGeyserPingPassthrough;
+import org.geysermc.connector.configuration.GeyserConfiguration;
 import org.geysermc.connector.ping.GeyserLegacyPingPassthrough;
-import org.geysermc.connector.utils.FileUtils;
+import org.geysermc.connector.ping.IGeyserPingPassthrough;
 import org.geysermc.multi.GeyserMultiConfig;
 import org.geysermc.multi.MasterServer;
-import org.geysermc.multi.utils.Logger;
-import org.geysermc.multi.utils.Server;
 
-import java.io.*;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
 import java.nio.charset.StandardCharsets;
 import java.util.stream.Collectors;
 

src/main/java/org/geysermc/multi/proxy/GeyserProxyConfiguration.java

@@ -3,7 +3,6 @@ package org.geysermc.multi.proxy;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Getter;
-import lombok.Setter;
 import org.geysermc.connector.configuration.GeyserJacksonConfiguration;
 
 import java.nio.file.Path;

src/main/java/org/geysermc/multi/proxy/ProxyConnectorServerEventHandler.java

@@ -18,6 +18,8 @@ public class ProxyConnectorServerEventHandler extends ConnectorServerEventHandle
 
     @Override
     public void onSessionCreation(BedrockServerSession bedrockServerSession) {
+        bedrockServerSession.setPacketCodec(GeyserConnector.BEDROCK_PACKET_CODEC); // Only done here as it allows us to disconnect the player
+
         Player player = MasterServer.getInstance().getPlayers().get(bedrockServerSession.getAddress());
         if (player == null) {
             bedrockServerSession.disconnect("Please connect to the master server and pick a server first!");
@@ -28,7 +30,6 @@ public class ProxyConnectorServerEventHandler extends ConnectorServerEventHandle
 
         // This doesn't clean up the old packet handler, so may cause a memory leak?
         bedrockServerSession.setPacketHandler(new UpstreamPacketHandler(connector, new GeyserProxySession(connector, bedrockServerSession)));
-        bedrockServerSession.setPacketCodec(GeyserConnector.BEDROCK_PACKET_CODEC); // Only done here as it sometimes gets cleared
 
         // Add another disconnect handler to remove the player on final disconnect
         bedrockServerSession.addDisconnectHandler(disconnectReason -> {

src/main/java/org/geysermc/multi/ui/UIHandler.java

@@ -1,14 +1,19 @@
 package org.geysermc.multi.ui;
 
+import org.geysermc.common.window.CustomFormBuilder;
+import org.geysermc.common.window.CustomFormWindow;
 import org.geysermc.common.window.FormWindow;
 import org.geysermc.common.window.SimpleFormWindow;
 import org.geysermc.common.window.button.FormButton;
 import org.geysermc.common.window.button.FormImage;
+import org.geysermc.common.window.component.InputComponent;
+import org.geysermc.common.window.response.CustomFormResponse;
 import org.geysermc.common.window.response.SimpleFormResponse;
 import org.geysermc.multi.MasterServer;
 import org.geysermc.multi.utils.Player;
 import org.geysermc.multi.utils.Server;
 
+import java.util.ArrayList;
 import java.util.List;
 
 public class UIHandler {
@@ -18,13 +23,23 @@ public class UIHandler {
      * @param servers A list of {@link Server} objects
      * @return A {@link SimpleFormWindow} object
      */
-    public static FormWindow getServerListFormPacket(List<Server> servers) {
+    public static FormWindow getServerList(List<Server> servers) {
         SimpleFormWindow window = new SimpleFormWindow("Servers", "");
 
-        // Add a button for each server with the server icon as the image
+        window.getButtons().add(new FormButton("Direct connect"));
+        window.getButtons().add(new FormButton("Edit servers"));
+
+        // Add a button for each global server
+        for (Server server : MasterServer.getInstance().getGeyserMultiConfig().getServers()) {
+            window.getButtons().add(new FormButton(server.toString(), new FormImage(FormImage.FormImageType.URL, "https://eu.mc-api.net/v3/server/favicon/" + server.getAddress() + ":" + server.getPort() + ".png")));
+        }
+
+        // Add a button for each personal server
+        if (MasterServer.getInstance().getGeyserMultiConfig().getCustomServers().isEnabled()) {
             for (Server server : servers) {
                 window.getButtons().add(new FormButton(server.toString(), new FormImage(FormImage.FormImageType.URL, "https://eu.mc-api.net/v3/server/favicon/" + server.getAddress() + ":" + server.getPort() + ".png")));
             }
+        }
 
         return window;
     }
@@ -40,6 +55,19 @@ public class UIHandler {
         return window;
     }
 
+    /**
+     * Create a direct connect form
+     *
+     * @return A {@link SimpleFormWindow} object
+     */
+    public static FormWindow getDirectConnect() {
+        CustomFormWindow window = new CustomFormBuilder("Direct Connect")
+                .addComponent(new InputComponent("IP", "play.cubecraft.net", ""))
+                .addComponent(new InputComponent("Port", "25565", "25565"))
+                .build();
+        return window;
+    }
+
     /**
      * Handle the server list response
      *
@@ -47,18 +75,30 @@ public class UIHandler {
      * @param data The form response data
      */
     public static void handleServerListResponse(Player player, SimpleFormResponse data) {
+        switch (data.getClickedButtonId()) {
+            case 0:
+                player.sendWindow(FormID.DIRECT_CONNECT, getDirectConnect());
+                break;
+            case 1:
+                break;
+            default:
                 // Get the server
-        Server server = player.getServers().get(data.getClickedButtonId());
+                List<Server> servers = new ArrayList<>(MasterServer.getInstance().getGeyserMultiConfig().getServers());
+                servers.addAll(player.getServers());
+                Server server = servers.get(data.getClickedButtonId() - 2);
 
-        // Tell the user we are connecting them
+                player.sendToServer(server);
-        // this wont show up in alot of cases as the client connects quite quickly
+                break;
-        player.sendWindow(FormID.CONNECTING, getWaitingScreen(server));
+        }
+    }
 
-        // Create the Geyser instance if its not already running
+    public static void handleDirectConnectResponse(Player player, CustomFormResponse data) {
-        MasterServer.getInstance().createGeyserProxy();
+        // Take them back to the main menu if they close the direct connect window
+        if (data == null) {
+            player.sendWindow(FormID.MAIN, getServerList(player.getServers()));;
+            return;
+        }
 
-        // Send the user over to the server
+        player.sendToServer(new Server(data.getInputResponses().get(0), Integer.valueOf(data.getInputResponses().get(1))));
-        player.setCurrentServer(server);
-        player.connectToProxy();
     }
 }

src/main/java/org/geysermc/multi/utils/Logger.java

@@ -3,14 +3,10 @@ package org.geysermc.multi.utils;
 import lombok.extern.log4j.Log4j2;
 import net.minecrell.terminalconsole.SimpleTerminalConsole;
 import org.apache.logging.log4j.core.config.Configurator;
-import org.apache.logging.log4j.message.Message;
 import org.geysermc.common.ChatColor;
 import org.geysermc.connector.GeyserLogger;
 import org.geysermc.multi.MasterServer;
 
-import java.io.IOException;
-import java.util.logging.Level;
-
 @Log4j2
 public class Logger extends SimpleTerminalConsole implements GeyserLogger {
 

src/main/java/org/geysermc/multi/utils/PalleteManger.java

@@ -6,7 +6,6 @@ import com.nukkitx.nbt.stream.NBTInputStream;
 import com.nukkitx.nbt.stream.NBTOutputStream;
 import com.nukkitx.nbt.tag.CompoundTag;
 import com.nukkitx.nbt.tag.ListTag;
-import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.utils.FileUtils;
 
 import java.io.ByteArrayOutputStream;

src/main/java/org/geysermc/multi/utils/Player.java

@@ -5,13 +5,16 @@ import com.nukkitx.math.vector.Vector2f;
 import com.nukkitx.math.vector.Vector3f;
 import com.nukkitx.math.vector.Vector3i;
 import com.nukkitx.protocol.bedrock.BedrockServerSession;
-import com.nukkitx.protocol.bedrock.data.*;
+import com.nukkitx.protocol.bedrock.data.GamePublishSetting;
+import com.nukkitx.protocol.bedrock.data.GameRuleData;
+import com.nukkitx.protocol.bedrock.data.PlayerPermission;
 import com.nukkitx.protocol.bedrock.packet.*;
 import lombok.Getter;
 import lombok.Setter;
 import org.geysermc.common.window.FormWindow;
 import org.geysermc.multi.MasterServer;
 import org.geysermc.multi.ui.FormID;
+import org.geysermc.multi.ui.UIHandler;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -42,8 +45,9 @@ public class Player {
         this.session = session;
 
         // Should fetch the servers from some form of db
-        servers.add(new Server("play.cubecraft.net"));
+        if (MasterServer.getInstance().getGeyserMultiConfig().getCustomServers().isEnabled()) {
-        servers.add(new Server("81.174.164.211", 25580));
+            servers.addAll(PlayerStorageManager.loadServers(this));
+        }
     }
 
     /**
@@ -155,4 +159,17 @@ public class Player {
         transferPacket.setPort(MasterServer.getInstance().getGeyserProxy().getGeyserConfig().getBedrock().getPort());
         session.sendPacket(transferPacket);
     }
+
+    public void sendToServer(Server server) {
+        // Tell the user we are connecting them
+        // this wont show up in alot of cases as the client connects quite quickly
+        sendWindow(FormID.CONNECTING, UIHandler.getWaitingScreen(server));
+
+        // Create the Geyser instance if its not already running
+        MasterServer.getInstance().createGeyserProxy();
+
+        // Send the user over to the server
+        setCurrentServer(server);
+        connectToProxy();
+    }
 }

src/main/java/org/geysermc/multi/utils/PlayerStorageManager.java

@@ -0,0 +1,51 @@
+package org.geysermc.multi.utils;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+import org.geysermc.multi.MasterServer;
+import sun.reflect.generics.reflectiveObjects.NotImplementedException;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+public class PlayerStorageManager {
+
+    public static void setupStorage() {
+        if (!MasterServer.getInstance().getGeyserMultiConfig().getCustomServers().isEnabled()) {
+            return;
+        }
+
+        switch (MasterServer.getInstance().getGeyserMultiConfig().getCustomServers().getStorageType()) {
+            case JSON:
+                File playersFolder = new File("players/");
+                if (!playersFolder.exists()) {
+                    playersFolder.mkdirs();
+                }
+                break;
+            case SQLITE:
+                throw new NotImplementedException();
+        }
+    }
+
+    public static void saveServers(Player player, List<Server> servers) {
+
+    }
+
+    public static List<Server> loadServers(Player player) {
+        List<Server> servers = new ArrayList<>();
+        servers.add(new Server("81.174.164.211", 25580));
+        return servers;
+    }
+
+    public enum StorageType {
+        JSON("json"),
+        SQLITE("sqlite");
+
+        @JsonValue
+        private String name;
+
+        StorageType(String name) {
+            this.name = name;
+        }
+    }
+}

src/main/java/org/geysermc/multi/utils/Server.java

@@ -7,7 +7,12 @@ import lombok.Getter;
 @AllArgsConstructor
 public class Server {
     private String address;
-    private int port;
+    private int port = 25565;
+
+    // Added so we can load from config
+    public Server() {
+        super();
+    }
 
     public Server(String address) {
         this(address, 25565);

src/main/resources/config.yml

@@ -21,3 +21,20 @@ geyser:
 
   # If debug messages should be sent through console, has to be enabled in both places to work
   debug-mode: false
+
+# A global list of servers sent to all clients
+servers:
+  - address: "play.cubecraft.net"
+  - address: "127.0.0.1"
+    port: 25565
+
+custom-servers:
+  # Should custom servers be enabled for users
+  enabled: false
+
+  # Max amount of custom servers per user
+  max: 10
+
+  # Storage engine for custom servers
+  # Can be json, sqlite
+  storage-type: json