more implemtaions

gal-api/src/main/java/net/limework/gal/utils/PlayerNamesUtils.java

@@ -0,0 +1,28 @@
+package net.limework.gal.utils;
+
+import net.limework.gal.utils.config.Configuration;
+
+public class PlayerNamesUtils {
+
+
+    public static boolean isCrackedPlayer(String username, Configuration configuration) {
+        if (configuration.useTheContainMethod()) {
+            return username.contains(configuration.getCrackedCharString());
+        } else {
+            return username.charAt(0) == configuration.getCrackedChar();
+        }
+    }
+
+
+    public static String getCorrectCrackedUsername(String username, Configuration configuration) {
+        if (configuration.doReplaceSpacesWithUnderscore()) {
+            username = username.replace(" ", "_");
+        }
+        if (username.length() >= 16) {
+            username = username.substring(0, 15);
+        }
+        return username;
+    }
+
+
+}

gal-api/src/main/java/net/limework/gal/utils/PlayerUUIDUtils.java

@@ -0,0 +1,13 @@
+package net.limework.gal.utils;
+
+import java.nio.charset.StandardCharsets;
+import java.util.UUID;
+
+public class PlayerUUIDUtils {
+
+    // source -> https://www.spigotmc.org/threads/how-uuid-is-generated-for-offline-mode-nicknames.347835/
+    public static UUID getCrackedPlayerUUIDByName(String name) {
+        return UUID.nameUUIDFromBytes(("OfflinePlayer:" + name).getBytes(StandardCharsets.UTF_8));
+    }
+
+}

gal-api/src/main/java/net/limework/gal/utils/config/Configuration.java

@@ -2,8 +2,12 @@ package net.limework.gal.utils.config;
 
 public interface Configuration {
 
-    String getCrackedChar();
+    char getCrackedChar();
+    String getCrackedCharString();
 
+    boolean doReplaceSpacesWithUnderscore();
+
+    boolean useTheContainMethod();
 
     AntiBot getAntiBot();
 

gal-api/src/main/resources/config.json

@@ -1,7 +1,9 @@
 {
   "default-cracked-char": "-",
+  "replace-spaces-with-underscore": true,
+  "use-the-contain-method": false,
   "simple-anti-bot": {
-    "max-connections" : 590,
-    "reset" : 10
+    "max-connections": 590,
+    "reset": 10
   }
 }

gal-api/src/main/resources/config.yaml

@@ -4,13 +4,34 @@
 # Ham1255 is a cracked player want to join mc.limework.net
 # when system checks if he is cracked then if the name does not contain -
 # system will replace the name to -Ham1255
+# Default: "-"
+# Warning: if you put more than 1 character it will use the first one and the rest is ignored.
 default-cracked-char: "-"
 
 
+# if the cracked player name is like this
+# Ham 1255 system will convert it to Ham_1255
+# Default: true
+replace-spaces-with-underscore: true
+
+
+# Notice:
+# I don't recommend using this. -ham1255
+# Example:
+# true: when joining it checks the whole username if it has Cracked character or not!
+# so Players who has - in middle or else like this:
+# [ Ham-1255 Ham1255- Ha-m1255 -Ham1255 ] will work
+# in java syntax: .contains(DEFAULT_CRACKED_CHAR)
+# false: when joining it checks the first character if its
+use-the-contain-method: false
+
 # Just simple anti bot
 # example:
-# when a player joins a server it makes request to mojang api which has 600 per 10 mins
+# when a player joins a server it makes request to mojang api which has 600 per 10 minutes
 # if the server reach's the limits players can no longer join + possibility of getting banned by mojang api for a day!
+# default:
+# max: 590
+# reset: 10
 simple-anti-bot:
   max-connections: 590
   reset: 10

gal-velocity/pom.xml

@@ -18,6 +18,27 @@
         </repository>
     </repositories>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.3</version>
+                <configuration>
+                    <createDependencyReducedPom>false</createDependencyReducedPom>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
 
     <dependencies>
         <dependency>

gal-velocity/src/main/java/net/limework/gal/ConfigLoader.java

@@ -12,21 +12,40 @@ import java.util.concurrent.TimeUnit;
 
 public class ConfigLoader implements Configuration {
 
-    private final String crackedChar;
+    private final char crackedChar;
+    private final boolean replaceSpacesWithUnderscore;
+    private final boolean useTheContainMethod;
     private final AntiBot antiBot;
 
     public ConfigLoader(File file) throws FileNotFoundException {
         JsonObject jsonObject = JsonParser.parseReader(new FileReader(file)).getAsJsonObject();
-        this.crackedChar = jsonObject.get("default-cracked-char").getAsString();
+        this.crackedChar = (jsonObject.get("default-cracked-char").getAsString().charAt(0));
+        this.replaceSpacesWithUnderscore = jsonObject.get("replace-spaces-with-underscore").getAsBoolean();
+        this.useTheContainMethod = jsonObject.get("use-the-contain-method").getAsBoolean();
         JsonObject antiBotJson = jsonObject.getAsJsonObject("simple-anti-bot");
         this.antiBot =  new AntiBot(antiBotJson.get("max-connections").getAsInt(), antiBotJson.get("reset").getAsLong(), TimeUnit.MINUTES);
     }
 
     @Override
-    public String getCrackedChar() {
+    public char getCrackedChar() {
         return this.crackedChar;
     }
 
+    @Override
+    public String getCrackedCharString() {
+        return String.valueOf(this.crackedChar);
+    }
+
+    @Override
+    public boolean doReplaceSpacesWithUnderscore() {
+        return this.replaceSpacesWithUnderscore;
+    }
+
+    @Override
+    public boolean useTheContainMethod() {
+        return this.useTheContainMethod;
+    }
+
     @Override
     public AntiBot getAntiBot() {
         return this.antiBot;

gal-velocity/src/main/java/net/limework/gal/VelocityGalPlugin.java

@@ -1,19 +1,31 @@
 package net.limework.gal;
 
 import com.google.inject.Inject;
+import com.velocitypowered.api.event.Continuation;
+import com.velocitypowered.api.event.PostOrder;
+import com.velocitypowered.api.event.Subscribe;
+import com.velocitypowered.api.event.connection.PreLoginEvent;
+import com.velocitypowered.api.event.player.GameProfileRequestEvent;
+import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
 import com.velocitypowered.api.plugin.Plugin;
 import com.velocitypowered.api.plugin.annotation.DataDirectory;
 import com.velocitypowered.api.proxy.ProxyServer;
+import com.velocitypowered.api.util.GameProfile;
+import net.limework.gal.utils.config.Configuration;
 
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.List;
 import java.util.Objects;
+import java.util.UUID;
 import java.util.logging.Logger;
-
+import static net.limework.gal.utils.PlayerUUIDUtils.*;
+import static net.limework.gal.utils.PlayerNamesUtils.*;
 @Plugin(name = "GreenAppleLogin", id = "greenapplelogin", version = "1.0.0", description = "Plugin that handle cracked + premium")
 public class VelocityGalPlugin {
 
@@ -49,6 +61,31 @@ public class VelocityGalPlugin {
 
     }
 
+    @Subscribe
+    public void onProxyInitializeEvent(ProxyInitializeEvent event) {
+       //this.proxyServer.getEventManager().register(this, this);
+    }
+
+    @Subscribe(order = PostOrder.FIRST)
+    public void onPreLoginEvent(PreLoginEvent event) {
+        if (isCrackedPlayer(event.getUsername(), config)){
+            event.setResult(PreLoginEvent.PreLoginComponentResult.forceOfflineMode());
+        }else {
+            event.setResult(PreLoginEvent.PreLoginComponentResult.forceOnlineMode());
+        }
+    }
+
+    @Subscribe
+    public void onGameProfileRequestEvent(GameProfileRequestEvent event) {
+        if (!event.isOnlineMode()) {
+            logger.info("handling " + event.getUsername());
+            String username = getCorrectCrackedUsername(event.getUsername(), config);
+            logger.info("new username -> " + username);
+            List<GameProfile.Property> properties = event.getGameProfile().getProperties();
+            UUID uuid = getCrackedPlayerUUIDByName(username);
+            event.setGameProfile(new GameProfile(uuid, username, properties));
+        }
+    }
 
 
     public ProxyServer getProxyServer() {