335 lines
17 KiB
Java
335 lines
17 KiB
Java
package net.ME1312.SubServers.Sync;
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import net.ME1312.SubServers.Sync.Event.*;
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import net.ME1312.SubServers.Sync.Library.Config.YAMLConfig;
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import net.ME1312.SubServers.Sync.Library.Config.YAMLSection;
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import net.ME1312.SubServers.Sync.Library.Metrics;
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import net.ME1312.SubServers.Sync.Library.NamedContainer;
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import net.ME1312.SubServers.Sync.Library.UniversalFile;
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import net.ME1312.SubServers.Sync.Library.Util;
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import net.ME1312.SubServers.Sync.Library.Version.Version;
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import net.ME1312.SubServers.Sync.Network.Packet.PacketDownloadServerInfo;
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import net.ME1312.SubServers.Sync.Network.SubDataClient;
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import net.ME1312.SubServers.Sync.Server.Server;
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import net.ME1312.SubServers.Sync.Server.SubServer;
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import net.md_5.bungee.BungeeCord;
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import net.md_5.bungee.api.config.ServerInfo;
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import net.md_5.bungee.api.event.ServerConnectEvent;
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import net.md_5.bungee.api.plugin.Listener;
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import net.md_5.bungee.event.EventHandler;
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import org.json.JSONObject;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.xml.sax.InputSource;
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import javax.xml.parsers.DocumentBuilderFactory;
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import java.io.*;
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import java.lang.reflect.InvocationTargetException;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.URL;
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import java.nio.charset.Charset;
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import java.nio.file.Files;
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import java.util.*;
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import java.util.concurrent.TimeUnit;
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/**
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* Main Plugin Class
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*/
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public final class SubPlugin extends BungeeCord implements Listener {
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protected NamedContainer<Long, Map<String, Map<String, String>>> lang = null;
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public final Map<String, Server> servers = new TreeMap<String, Server>();
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public final PrintStream out;
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public final UniversalFile dir = new UniversalFile(new File(System.getProperty("user.dir")));
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public YAMLConfig config;
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public boolean redis = false;
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public final SubAPI api = new SubAPI(this);
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public SubDataClient subdata = null;
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public final Version version = new Version(SubPlugin.class.getPackage().getImplementationVersion());
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public final Version bversion = (SubPlugin.class.getPackage().getSpecificationVersion().equals("0"))?null:new Version(SubPlugin.class.getPackage().getSpecificationVersion());
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public long lastReload = -1;
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private boolean posted = false;
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protected SubPlugin(PrintStream out) throws IOException {
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System.out.println("SubServers > Loading SubServers.Sync v" + version.toString() + " Libraries (for Minecraft " + api.getGameVersion() + ")");
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this.out = out;
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if (!(new UniversalFile(dir, "config.yml").exists())) {
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Util.copyFromJar(SubPlugin.class.getClassLoader(), "net/ME1312/SubServers/Sync/Library/Files/bungee.yml", new UniversalFile(dir, "config.yml").getPath());
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YAMLConfig tmp = new YAMLConfig(new UniversalFile("config.yml"));
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tmp.get().set("stats", UUID.randomUUID().toString());
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tmp.save();
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System.out.println("SubServers > Created ~/config.yml");
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}
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UniversalFile dir = new UniversalFile(this.dir, "SubServers");
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dir.mkdir();
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if (!(new UniversalFile(dir, "sync.yml").exists())) {
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Util.copyFromJar(SubPlugin.class.getClassLoader(), "net/ME1312/SubServers/Sync/Library/Files/config.yml", new UniversalFile(dir, "sync.yml").getPath());
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System.out.println("SubServers > Created ~/SubServers/sync.yml");
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} else if ((new Version((new YAMLConfig(new UniversalFile(dir, "sync.yml"))).get().getSection("Settings").getString("Version", "0")).compareTo(new Version("2.11.2a+"))) != 0) {
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Files.move(new UniversalFile(dir, "sync.yml").toPath(), new UniversalFile(dir, "config.old" + Math.round(Math.random() * 100000) + ".yml").toPath());
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Util.copyFromJar(SubPlugin.class.getClassLoader(), "net/ME1312/SubServers/Sync/Library/Files/config.yml", new UniversalFile(dir, "sync.yml").getPath());
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System.out.println("SubServers > Updated ~/SubServers/sync.yml");
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}
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config = new YAMLConfig(new UniversalFile(dir, "sync.yml"));
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getPluginManager().registerListener(null, this);
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System.out.println("SubServers > Loading BungeeCord Libraries...");
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}
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/**
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* Load Hosts, Servers, SubServers, and SubData Direct
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*/
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@Override
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public void startListeners() {
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try {
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config.reload();
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SubDataClient.Encryption encryption = SubDataClient.Encryption.NONE;
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if (config.get().getSection("Settings").getSection("SubData").getString("Password", "").length() == 0) {
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System.out.println("SubData > Cannot encrypt connection without a password");
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} else if (Util.isException(() -> SubDataClient.Encryption.valueOf(config.get().getSection("Settings").getSection("SubData").getRawString("Encryption", "NONE").replace('-', '_').replace(' ', '_').toUpperCase()))) {
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System.out.println("SubData > Unknown encryption type: " + SubDataClient.Encryption.valueOf(config.get().getSection("Settings").getSection("SubData").getRawString("Encryption", "None")));
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} else {
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encryption = SubDataClient.Encryption.valueOf(config.get().getSection("Settings").getSection("SubData").getRawString("Encryption", "NONE").replace('-', '_').replace(' ', '_').toUpperCase());
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}
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subdata = new SubDataClient(this, InetAddress.getByName(config.get().getSection("Settings").getSection("SubData").getRawString("Address", "127.0.0.1:4391").split(":")[0]), Integer.parseInt(config.get().getSection("Settings").getSection("SubData").getRawString("Address", "127.0.0.1:4391").split(":")[1]), encryption);
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super.startListeners();
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if (!posted) {
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posted = true;
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post();
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}
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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private void post() {
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if (getPluginManager().getPlugin("RedisBungee") != null) redis = true;
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if (config.get().getSection("Settings").getBoolean("Override-Bungee-Commands", true)) {
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getPluginManager().registerCommand(null, SubCommand.BungeeServer.newInstance(this, "server").get());
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getPluginManager().registerCommand(null, new SubCommand.BungeeList(this, "glist"));
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}
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getPluginManager().registerCommand(null, SubCommand.newInstance(this, "subservers").get());
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getPluginManager().registerCommand(null, SubCommand.newInstance(this, "subserver").get());
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getPluginManager().registerCommand(null, SubCommand.newInstance(this, "sub").get());
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new Metrics(this);
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new Timer().schedule(new TimerTask() {
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@Override
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public void run() {
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try {
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Document updxml = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new InputSource(new StringReader(Util.readAll(new BufferedReader(new InputStreamReader(new URL("https://src.me1312.net/maven/net/ME1312/SubServers/SubServers.Sync/maven-metadata.xml").openStream(), Charset.forName("UTF-8")))))));
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NodeList updnodeList = updxml.getElementsByTagName("version");
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Version updversion = version;
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int updcount = -1;
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for (int i = 0; i < updnodeList.getLength(); i++) {
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Node node = updnodeList.item(i);
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if (node.getNodeType() == Node.ELEMENT_NODE) {
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if (!node.getTextContent().startsWith("-") && new Version(node.getTextContent()).compareTo(updversion) >= 0) {
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updversion = new Version(node.getTextContent());
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updcount++;
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}
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}
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}
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if (!updversion.equals(version)) System.out.println("SubServers > SubServers.Sync v" + updversion + " is available. You are " + updcount + " version" + ((updcount == 1)?"":"s") + " behind.");
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} catch (Exception e) {}
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}
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}, 0, TimeUnit.DAYS.toMillis(2));
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}
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/**
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* Reference a RedisBungee method via reflection
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*
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* @param method Method to reference
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* @param args Method arguments
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* @param <T> Class Type
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* @return Method Response
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*/
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@SuppressWarnings("unchecked")
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public <T> Object redis(String method, NamedContainer<Class<T>, ? extends T>... args) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
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if (redis) {
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Object api = getPluginManager().getPlugin("RedisBungee").getClass().getMethod("getApi").invoke(null);
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Class<?>[] classargs = new Class<?>[args.length];
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Object[] objargs = new Object[args.length];
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for (int i = 0; i < args.length; i++) {
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classargs[i] = args[i].name();
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objargs[i] = args[i].get();
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if (!classargs[i].isInstance(objargs[i])) throw new ClassCastException(classargs[i].getCanonicalName() + " != " + objargs[i].getClass().getCanonicalName());
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}
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return api.getClass().getMethod(method, classargs).invoke(api, objargs);
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} else {
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throw new IllegalStateException("RedisBungee is not installed");
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}
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}
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/**
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* Further override BungeeCord's signature when patched into the same jar
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*
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* @return Software Name
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*/
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@Override
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public String getName() {
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return (new Version(super.getVersion()).equals(version))?"SubServers.Sync.Patch":super.getName();
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}
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/**
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* Further override BungeeCord's signature when patched into the same jar
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*
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* @return Software Version
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*/
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@Override
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public String getVersion() {
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return (new Version(super.getVersion()).equals(version))?version+((bversion != null)?"-BETA-"+bversion.toString():"")+"-PATCHED":super.getVersion();
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}
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/**
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* Emulate BungeeCord's getServers()
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*
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* @return Server Map
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*/
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@Override
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public Map<String, ServerInfo> getServers() {
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if (servers.size() > 0) {
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HashMap<String, ServerInfo> servers = new HashMap<String, ServerInfo>();
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for (ServerInfo server : this.servers.values()) servers.put(server.getName(), server);
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return servers;
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} else {
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return super.getServers();
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}
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}
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/**
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* Reset all changes made by startListeners
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*
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* @see SubPlugin#startListeners()
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*/
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@Override
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public void stopListeners() {
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try {
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System.out.println("SubServers > Resetting Server Data");
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servers.clear();
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subdata.destroy(0);
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} catch (Exception e) {
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e.printStackTrace();
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}
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super.stopListeners();
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}
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@EventHandler(priority = Byte.MAX_VALUE)
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public void reroute(ServerConnectEvent e) {
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Map<String, ServerInfo> servers = new TreeMap<String, ServerInfo>(api.getServers());
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if (servers.keySet().contains(e.getTarget().getName().toLowerCase()) && e.getTarget() != servers.get(e.getTarget().getName().toLowerCase())) {
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e.setTarget(servers.get(e.getTarget().getName().toLowerCase()));
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} else {
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servers = getServers();
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if (servers.keySet().contains(e.getTarget().getName()) && e.getTarget() != servers.get(e.getTarget().getName())) {
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e.setTarget(servers.get(e.getTarget().getName()));
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}
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}
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}
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@EventHandler(priority = Byte.MIN_VALUE)
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public void add(SubAddServerEvent e) {
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subdata.sendPacket(new PacketDownloadServerInfo(e.getServer(), json -> {
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switch (json.getString("type").toLowerCase()) {
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case "invalid":
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System.out.println("PacketDownloadServerInfo(" + e.getServer() + ") returned with an invalid response");
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break;
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case "subserver":
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servers.put(json.getJSONObject("server").getString("name").toLowerCase(), new SubServer(json.getJSONObject("server").getString("signature"), json.getJSONObject("server").getString("name"), json.getJSONObject("server").getString("display"), new InetSocketAddress(json.getJSONObject("server").getString("address").split(":")[0], Integer.parseInt(json.getJSONObject("server").getString("address").split(":")[1])), json.getJSONObject("server").getString("motd"), json.getJSONObject("server").getBoolean("hidden"), json.getJSONObject("server").getBoolean("restricted"), json.getJSONObject("server").getBoolean("running")));
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System.out.println("SubServers > Added SubServer: " + e.getServer());
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break;
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default:
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servers.put(json.getJSONObject("server").getString("name").toLowerCase(), new Server(json.getJSONObject("server").getString("signature"), json.getJSONObject("server").getString("name"), json.getJSONObject("server").getString("display"), new InetSocketAddress(json.getJSONObject("server").getString("address").split(":")[0], Integer.parseInt(json.getJSONObject("server").getString("address").split(":")[1])), json.getJSONObject("server").getString("motd"), json.getJSONObject("server").getBoolean("hidden"), json.getJSONObject("server").getBoolean("restricted")));
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System.out.println("SubServers > Added Server: " + e.getServer());
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break;
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}
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}));
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}
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@EventHandler(priority = Byte.MIN_VALUE)
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public void start(SubStartEvent e) {
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if (servers.keySet().contains(e.getServer().toLowerCase()) && servers.get(e.getServer().toLowerCase()) instanceof SubServer)
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((SubServer) servers.get(e.getServer().toLowerCase())).setRunning(true);
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}
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public Boolean merge(String name, JSONObject json, boolean isSubServer) {
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Server server = api.getServer(name);
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if (server == null || isSubServer || !(server instanceof SubServer)) {
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if (server == null || !server.getSignature().equals(json.getString("signature"))) {
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if (isSubServer) {
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servers.put(name.toLowerCase(), new SubServer(json.getString("signature"), name, json.getString("display"), new InetSocketAddress(json.getString("address").split(":")[0],
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Integer.parseInt(json.getString("address").split(":")[1])), json.getString("motd"), json.getBoolean("hidden"), json.getBoolean("restricted"), json.getBoolean("running")));
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} else {
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servers.put(name.toLowerCase(), new Server(json.getString("signature"), name, json.getString("display"), new InetSocketAddress(json.getString("address").split(":")[0],
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Integer.parseInt(json.getString("address").split(":")[1])), json.getString("motd"), json.getBoolean("hidden"), json.getBoolean("restricted")));
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}
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System.out.println("SubServers > Added "+((isSubServer)?"Sub":"")+"Server: " + name);
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return true;
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} else {
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if (isSubServer) {
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if (json.getBoolean("running") != ((SubServer) server).isRunning())
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((SubServer) server).setRunning(json.getBoolean("running"));
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}
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if (!json.getString("motd").equals(server.getMotd()))
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server.setMotd(json.getString("motd"));
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if (json.getBoolean("hidden") != server.isHidden())
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server.setHidden(json.getBoolean("hidden"));
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if (json.getBoolean("restricted") != server.isRestricted())
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server.setRestricted(json.getBoolean("restricted"));
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if (!json.getString("display").equals(server.getDisplayName()))
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server.setDisplayName(json.getString("display"));
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System.out.println("SubServers > Re-added "+((isSubServer)?"Sub":"")+"Server: " + name);
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return false;
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}
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}
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return null;
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}
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@EventHandler(priority = Byte.MIN_VALUE)
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public void edit(SubEditServerEvent e) {
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if (servers.keySet().contains(e.getServer().toLowerCase())) {
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Server server = servers.get(e.getServer().toLowerCase());
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switch (e.getEdit().name().toLowerCase()) {
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case "display":
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server.setDisplayName(e.getEdit().get().asString());
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break;
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case "motd":
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server.setMotd(e.getEdit().get().asColoredString('&'));
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break;
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case "restricted":
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server.setRestricted(e.getEdit().get().asBoolean());
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break;
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case "hidden":
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server.setHidden(e.getEdit().get().asBoolean());
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break;
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}
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}
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}
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@EventHandler(priority = Byte.MIN_VALUE)
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public void stop(SubStoppedEvent e) {
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if (servers.keySet().contains(e.getServer().toLowerCase()) && servers.get(e.getServer().toLowerCase()) instanceof SubServer)
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((SubServer) servers.get(e.getServer().toLowerCase())).setRunning(false);
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}
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@EventHandler(priority = Byte.MIN_VALUE)
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public void remove(SubRemoveServerEvent e) {
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if (servers.keySet().contains(e.getServer().toLowerCase()))
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servers.remove(e.getServer().toLowerCase());
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System.out.println("SubServers > Removed Server: " + e.getServer());
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}
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}
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