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Se ha agregado el plugin en Velocity
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‎velocity/NetShield-Velocity.iml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<module version="4">
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<component name="FacetManager">
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<facet type="minecraft" name="Minecraft">
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<configuration>
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<autoDetectTypes>
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<platformType>VELOCITY</platformType>
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<platformType>ADVENTURE</platformType>
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</autoDetectTypes>
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<projectReimportVersion>1</projectReimportVersion>
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</configuration>
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</facet>
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</component>
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</module>

‎velocity/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>today.netshield.velocity</groupId>
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<artifactId>NetShield-Velocity</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>jar</packaging>
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<name>NetShield-Velocity</name>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>17</maven.compiler.source>
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<maven.compiler.target>17</maven.compiler.target>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.11.0</version>
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<configuration>
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<source>${maven.compiler.target}</source>
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<target>${maven.compiler.target}</target>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-shade-plugin</artifactId>
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<version>3.5.1</version>
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<executions>
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<execution>
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<phase>package</phase>
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<goals>
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<goal>shade</goal>
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</goals>
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<configuration>
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<createDependencyReducedPom>false</createDependencyReducedPom>
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<filters>
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<filter>
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<artifact>*:*</artifact>
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<excludes>
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<exclude>META-INF/*.SF</exclude>
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<exclude>META-INF/*.DSA</exclude>
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<exclude>META-INF/*.RSA</exclude>
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</excludes>
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</filter>
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</filters>
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</configuration>
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</execution>
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</executions>
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</plugin>
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</plugins>
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<resources>
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<resource>
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<directory>src/main/resources</directory>
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<filtering>true</filtering>
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</resource>
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</resources>
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</build>
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<repositories>
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<repository>
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<id>papermc-repo</id>
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<url>https://repo.papermc.io/repository/maven-public/</url>
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</repository>
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<repository>
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<id>nickuc-repo</id>
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<url>https://repo.nickuc.com/maven-releases/</url>
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</repository>
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</repositories>
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<dependencies>
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<!-- Configurate YAML -->
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<dependency>
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<groupId>org.spongepowered</groupId>
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<artifactId>configurate-yaml</artifactId>
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<version>4.1.2</version>
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<scope>compile</scope>
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</dependency>
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<!-- Velocity API -->
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<dependency>
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<groupId>com.velocitypowered</groupId>
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<artifactId>velocity-api</artifactId>
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<version>3.3.0-SNAPSHOT</version>
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<scope>provided</scope>
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</dependency>
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<!-- nLogin -->
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<dependency>
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<groupId>com.nickuc.login</groupId>
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<artifactId>nlogin-api</artifactId>
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<version>10.2</version>
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<scope>provided</scope>
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</dependency>
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<!-- OkHTTP3 -->
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<dependency>
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<groupId>com.squareup.okhttp3</groupId>
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<artifactId>okhttp</artifactId>
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<version>4.12.0</version>
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<scope>compile</scope>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.18.30</version>
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<scope>compile</scope>
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</dependency>
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</dependencies>
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</project>

‎velocity/src/main/java/today/netshield/velocity/NetShield.java‎

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package today.netshield.velocity;
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import com.google.inject.Inject;
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import com.velocitypowered.api.event.Subscribe;
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import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
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import com.velocitypowered.api.plugin.Plugin;
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import com.velocitypowered.api.plugin.annotation.DataDirectory;
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import com.velocitypowered.api.proxy.ProxyServer;
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import lombok.Getter;
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import lombok.SneakyThrows;
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import org.slf4j.Logger;
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import today.netshield.velocity.config.ConfigManager;
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import today.netshield.velocity.hook.impl.nLogin;
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import java.io.File;
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import java.nio.file.Path;
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@Plugin(
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id = "netshield",
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name = "NetShield-Velocity",
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version = "1.0-SNAPSHOT",
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description = "Secure your minecraft cracked player's accounts."
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)
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@Getter
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public class NetShield {
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@Getter
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private static NetShield instance;
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@Inject
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private static Logger logger;
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@DataDirectory
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@Inject
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private Path path;
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@Inject
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private ProxyServer proxyServer;
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private ConfigManager configManager;
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@Subscribe
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@SneakyThrows
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public void onProxyInitialization(ProxyInitializeEvent event) {
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instance = this;
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File dataFolder = path.toFile();
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configManager = new ConfigManager(dataFolder);
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configManager.getConfig().node("KEY", "KICK_MESSAGE");
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loadListeners();
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}
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private void loadListeners() {
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if (getProxyServer().getPluginManager().isLoaded("nlogin")) {
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proxyServer.getEventManager().register(this, new nLogin());
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}
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}
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public static void log(String s) {
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logger.info(s);
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}
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public File getFile(String file) {
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return new File(path.toFile(), file);
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}
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}

‎velocity/src/main/java/today/netshield/velocity/config/ConfigManager.java‎

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package today.netshield.velocity.config;
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import lombok.Getter;
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import lombok.SneakyThrows;
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import org.spongepowered.configurate.CommentedConfigurationNode;
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import org.spongepowered.configurate.ConfigurateException;
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import org.spongepowered.configurate.yaml.YamlConfigurationLoader;
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import java.io.File;
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import java.io.InputStream;
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import java.nio.file.Files;
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import java.nio.file.StandardCopyOption;
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@Getter
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public class ConfigManager {
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private final File dataFolder;
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private final CommentedConfigurationNode config;
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public ConfigManager(File dataFolder) {
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this.dataFolder = dataFolder;
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this.dataFolder.mkdir();
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this.config = this.loadConfig("config");
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}
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@SneakyThrows
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public CommentedConfigurationNode loadConfig(String s) {
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File file = new File(dataFolder, s + ".yml");
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if (!file.exists()) {
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try (InputStream in = getClass().getClassLoader().getResourceAsStream(s + ".yml")) {
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file.createNewFile();
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assert in != null;
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Files.copy(in, file.toPath(), StandardCopyOption.REPLACE_EXISTING);
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}
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}
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YamlConfigurationLoader yamlConfigurationLoader = YamlConfigurationLoader.builder()
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.path(file.toPath())
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.build();
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CommentedConfigurationNode config;
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try {
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config = yamlConfigurationLoader.load();
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return config;
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} catch (ConfigurateException e) {
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throw new RuntimeException(e);
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}
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}
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}

‎velocity/src/main/java/today/netshield/velocity/hook/Authentication.java‎

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package today.netshield.velocity.hook;
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import com.google.gson.Gson;
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import com.google.gson.JsonObject;
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import com.velocitypowered.api.proxy.Player;
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import lombok.SneakyThrows;
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import net.kyori.adventure.text.Component;
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import okhttp3.*;
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import org.spongepowered.configurate.CommentedConfigurationNode;
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import org.spongepowered.configurate.serialize.SerializationException;
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import today.netshield.velocity.NetShield;
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import today.netshield.velocity.config.ConfigManager;
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import today.netshield.velocity.utils.CC;
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import java.io.IOException;
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import java.util.List;
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public class Authentication {
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private final ConfigManager configManager = NetShield.getInstance().getConfigManager();
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public void handle(Player player) {
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OkHttpClient client = new OkHttpClient();
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String jsonString = getString(player);
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RequestBody requestBody = RequestBody.create(jsonString, MediaType.parse("application/json"));
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Request request = new Request.Builder()
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.url("https://netshield.bombardeen.me/api/checkuser")
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.post(requestBody)
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.addHeader("Content-Type", "application/json")
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.build();
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try (Response response = client.newCall(request).execute()) {
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if (response.isSuccessful()) {
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String jsonResponse = response.body().string();
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String code = jsonResponse.contains("\"code\"") ?
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jsonResponse.split("\"code\"")[1].split(":")[1].split(",")[0].replaceAll("\"", "").trim() : null;
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if (code == null || !code.equalsIgnoreCase("VALID_PLAYER")) {
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kickPlayer(player);
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}
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} else {
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NetShield.log("Error: " + response.code() + " - " + response.message());
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}
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} catch (IOException ignored) {}
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}
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private String getString(Player player) {
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Gson gson = new Gson();
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CommentedConfigurationNode config = configManager.getConfig();
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JsonObject jsonObject = new JsonObject();
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jsonObject.addProperty("key", config.node("KEY").getString());
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JsonObject playerData = new JsonObject();
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playerData.addProperty("name", player.getUsername());
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playerData.addProperty("ip", player.getRemoteAddress().getAddress().getHostAddress());
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jsonObject.add("playerData", playerData);
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return gson.toJson(jsonObject);
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}
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@SneakyThrows
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private void kickPlayer(Player player) throws SerializationException {
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CommentedConfigurationNode config = configManager.getConfig();
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List<String> kickMessage = config.node("KICK_MESSAGE").getList(String.class);
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StringBuilder message = new StringBuilder();
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for (String line : kickMessage) {
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message.append(CC.colorize(line)).append("\n");
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}
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player.disconnect(Component.text(message.toString()));
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}
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}

‎velocity/src/main/java/today/netshield/velocity/hook/impl/nLogin.java‎

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package today.netshield.velocity.hook.impl;
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import com.nickuc.login.api.event.velocity.auth.LoginEvent;
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import com.nickuc.login.api.event.velocity.auth.RegisterEvent;
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import com.velocitypowered.api.event.Subscribe;
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import today.netshield.velocity.hook.Authentication;
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public class nLogin {
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private final Authentication authentication = new Authentication();
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@Subscribe
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public void onPlayerLogin(LoginEvent event) {
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authentication.handle(event.getPlayer());
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}
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@Subscribe
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public void onPlayerRegister(RegisterEvent event) {
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authentication.handle(event.getPlayer());
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}
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}

‎velocity/src/main/java/today/netshield/velocity/utils/CC.java‎

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package today.netshield.velocity.utils;
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import net.kyori.adventure.text.Component;
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import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
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public class CC {
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public static Component colorize(String string) {
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return LegacyComponentSerializer.legacyAmpersand().deserialize(string);
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}
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}

‎velocity/src/main/resources/config.yml‎

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KEY: "YOUR-KEY-HERE"
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KICK_MESSAGE:
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- "&b&lNet&9&lShield &7&m-&f Blocked"
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- "&f"
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- "&cYour account is blocked from the &lNetShield&c network."
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- "&cIf you think this is an error. Contact us at Discord."
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- "&f"
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- "&9Discord &7» &fdiscord.gg/netshield"

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