Initial Commit

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>me.ryans1230</groupId>
+    <artifactId>BungeeKickListener</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+
+    <name>BungeeKickListener</name>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <build>
+        <defaultGoal>clean package</defaultGoal>
+        <plugins>
+            <plugin>
+                <version>3.6.1</version>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.0.0</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <minimizeJar>true</minimizeJar>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+    </build>
+
+    <repositories>
+        <repository>
+            <id>sonatype-oss-repo</id>
+            <url>https://oss.sonatype.org/content/groups/public/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>net.md-5</groupId>
+            <artifactId>bungeecord-api</artifactId>
+            <version>1.12-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+</project>

src/main/java/me/ryans1230/bungeekicklistener/BungeeKickListener.java

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+package me.ryans1230.bungeekicklistener;
+
+import net.md_5.bungee.api.config.ServerInfo;
+import net.md_5.bungee.api.plugin.Plugin;
+
+import java.util.List;
+
+public final class BungeeKickListener extends Plugin {
+    List<String> reasonList;
+    boolean banCheck;
+    ServerInfo fallback;
+    @Override
+    public void onEnable() {
+        ConfigUtil util = new ConfigUtil(this);
+        util.createConfig();
+        getProxy().getPluginManager().registerListener(this, new KickListener(this));
+        reasonList = ConfigUtil.c.getStringList("list");
+        banCheck = ConfigUtil.c.getBoolean("ban-check");
+        fallback = getProxy().getServerInfo(ConfigUtil.c.getString("fallback-server"));
+    }
+
+    @Override
+    public void onDisable() {
+        // Plugin shutdown logic
+    }
+}

src/main/java/me/ryans1230/bungeekicklistener/ConfigUtil.java

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+package me.ryans1230.bungeekicklistener;
+
+import net.md_5.bungee.config.Configuration;
+import net.md_5.bungee.config.ConfigurationProvider;
+import net.md_5.bungee.config.YamlConfiguration;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Arrays;
+
+@SuppressWarnings("ResultOfMethodCallIgnored")
+class ConfigUtil {
+    private volatile BungeeKickListener plugin;
+    ConfigUtil(BungeeKickListener plugin) {this.plugin = plugin;}
+    static Configuration c;
+    private static ConfigurationProvider provider = ConfigurationProvider.getProvider(YamlConfiguration.class);
+
+    synchronized void createConfig() {
+        plugin.getLogger().info("Generating default configuration file. Edit it and restart your network.");
+        File f = plugin.getDataFolder();
+        File conf = new File(f, "config.yml");
+        try {
+            plugin.getDataFolder().mkdir();
+            conf.createNewFile();
+            Configuration config = provider.load(conf);
+            c = config;
+
+            if(config.getString("fallback-server").isEmpty()) {
+                config.set("fallback-server", "lobby");
+            }
+            if(!config.getBoolean("ban-check")) {
+                config.set("ban-check", false);
+            }
+            if (config.getStringList("list").isEmpty()) {
+                config.set("list", Arrays.asList("kicked", "restarting"));
+            }
+            provider.save(config, conf);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/main/java/me/ryans1230/bungeekicklistener/KickListener.java

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+package me.ryans1230.bungeekicklistener;
+
+import net.md_5.bungee.api.ChatColor;
+import net.md_5.bungee.api.chat.BaseComponent;
+import net.md_5.bungee.api.chat.ComponentBuilder;
+import net.md_5.bungee.api.config.ServerInfo;
+import net.md_5.bungee.api.event.ServerKickEvent;
+import net.md_5.bungee.api.plugin.Listener;
+import net.md_5.bungee.event.EventHandler;
+import net.md_5.bungee.event.EventPriority;
+
+public class KickListener implements Listener {
+    private BungeeKickListener plugin;
+    KickListener(BungeeKickListener plugin) {this.plugin = plugin;}
+
+    @EventHandler(priority = EventPriority.HIGHEST)
+    public void onServerKickEvent(ServerKickEvent e) {
+        ServerInfo fallback = plugin.fallback;
+        String reason = BaseComponent.toLegacyText(e.getKickReasonComponent());
+        String from = e.getKickedFrom().getName();
+        e.setCancelServer(fallback);
+        e.setCancelled(true);
+
+        if(plugin.banCheck) {
+            e.getPlayer().disconnect(e.getKickReasonComponent());
+            return;
+        }
+
+        if(plugin.reasonList.contains(reason)) {
+            if(!from.equals(fallback.getName())) {
+                e.getPlayer().sendMessage(new ComponentBuilder(ChatColor.RED + from + " is most likely restarting, you have been connected to \"" + fallback.getName() + "\"").create());
+                return;
+            }
+        }
+        e.getPlayer().sendMessage(new ComponentBuilder(ChatColor.RED + "Your connection to " + e.getKickedFrom().getName() + " was interrupted. You have been connected to: " + e.getCancelServer().getName()).color(ChatColor.RED).create());
+    }
+}

src/main/resources/config.yml

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+fallback-server: lobby
+ban-check: true
+list:
+  - restarting
+  - kicked

src/main/resources/plugin.yml

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+name: BungeeKickListener
+version: ${project.version}
+main: me.ryans1230.bungeekicklistener.BungeeKickListener
+author: ryans1230