/
SubPlugin.java
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/
SubPlugin.java
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package net.ME1312.SubServers.Sync;
import com.dosse.upnp.UPnP;
import com.google.gson.Gson;
import net.ME1312.SubServers.Sync.Event.*;
import net.ME1312.SubServers.Sync.Library.Config.YAMLConfig;
import net.ME1312.SubServers.Sync.Library.Config.YAMLSection;
import net.ME1312.SubServers.Sync.Library.Metrics;
import net.ME1312.SubServers.Sync.Library.NamedContainer;
import net.ME1312.SubServers.Sync.Library.UniversalFile;
import net.ME1312.SubServers.Sync.Library.Util;
import net.ME1312.SubServers.Sync.Library.Version.Version;
import net.ME1312.SubServers.Sync.Network.Cipher;
import net.ME1312.SubServers.Sync.Network.SubDataClient;
import net.ME1312.SubServers.Sync.Server.ServerContainer;
import net.ME1312.SubServers.Sync.Server.SubServerContainer;
import net.md_5.bungee.BungeeCord;
import net.md_5.bungee.api.config.ListenerInfo;
import net.md_5.bungee.api.config.ServerInfo;
import net.md_5.bungee.api.event.ServerConnectEvent;
import net.md_5.bungee.api.event.ServerKickEvent;
import net.md_5.bungee.api.plugin.Listener;
import net.md_5.bungee.event.EventHandler;
import java.io.*;
import java.lang.reflect.InvocationTargetException;
import java.net.InetAddress;
import java.net.URL;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.util.*;
import java.util.concurrent.TimeUnit;
/**
* Main Plugin Class
*/
public final class SubPlugin extends BungeeCord implements Listener {
protected NamedContainer<Long, Map<String, Map<String, String>>> lang = null;
public final Map<String, ServerContainer> servers = new TreeMap<String, ServerContainer>();
public final PrintStream out;
public final UniversalFile dir = new UniversalFile(new File(System.getProperty("user.dir")));
public YAMLConfig config;
public boolean redis = false;
public final SubAPI api = new SubAPI(this);
public SubDataClient subdata = null;
public static final Version version = Version.fromString("2.13.2a");
public final boolean isPatched;
public long lastReload = -1;
private boolean posted = false;
protected SubPlugin(PrintStream out, boolean isPatched) throws IOException {
this.isPatched = isPatched;
System.out.println("SubServers > Loading SubServers.Sync v" + version.toString() + " Libraries (for Minecraft " + api.getGameVersion()[api.getGameVersion().length - 1] + ")");
this.out = out;
if (!(new UniversalFile(dir, "config.yml").exists())) {
Util.copyFromJar(SubPlugin.class.getClassLoader(), "net/ME1312/SubServers/Sync/Library/Files/bungee.yml", new UniversalFile(dir, "config.yml").getPath());
YAMLConfig tmp = new YAMLConfig(new UniversalFile("config.yml"));
tmp.get().set("stats", UUID.randomUUID().toString());
tmp.save();
System.out.println("SubServers > Created ~/config.yml");
}
UniversalFile dir = new UniversalFile(this.dir, "SubServers");
dir.mkdir();
if (!(new UniversalFile(dir, "sync.yml").exists())) {
Util.copyFromJar(SubPlugin.class.getClassLoader(), "net/ME1312/SubServers/Sync/Library/Files/config.yml", new UniversalFile(dir, "sync.yml").getPath());
System.out.println("SubServers > Created ~/SubServers/sync.yml");
} else if ((new Version((new YAMLConfig(new UniversalFile(dir, "sync.yml"))).get().getSection("Settings").getRawString("Version", "0")).compareTo(new Version("2.11.2a+"))) != 0) {
Files.move(new UniversalFile(dir, "sync.yml").toPath(), new UniversalFile(dir, "config.old" + Math.round(Math.random() * 100000) + ".yml").toPath());
Util.copyFromJar(SubPlugin.class.getClassLoader(), "net/ME1312/SubServers/Sync/Library/Files/config.yml", new UniversalFile(dir, "sync.yml").getPath());
System.out.println("SubServers > Updated ~/SubServers/sync.yml");
}
config = new YAMLConfig(new UniversalFile(dir, "sync.yml"));
getPluginManager().registerListener(null, this);
System.out.println("SubServers > Loading BungeeCord Libraries...");
}
/**
* Load Hosts, Servers, SubServers, and SubData Direct
*/
@Override
public void startListeners() {
try {
redis = getPluginManager().getPlugin("RedisBungee") != null;
config.reload();
Cipher cipher = null;
if (!config.get().getSection("Settings").getSection("SubData").getRawString("Encryption", "NONE").equalsIgnoreCase("NONE")) {
if (config.get().getSection("Settings").getSection("SubData").getRawString("Password", "").length() == 0) {
System.out.println("SubData > Cannot encrypt connection without a password");
} else if (!SubDataClient.getCiphers().keySet().contains(config.get().getSection("Settings").getSection("SubData").getRawString("Encryption").toUpperCase().replace('-', '_').replace(' ', '_'))) {
System.out.println("SubData > Unknown encryption type: " + config.get().getSection("Settings").getSection("SubData").getRawString("Encryption"));
} else {
cipher = SubDataClient.getCipher(config.get().getSection("Settings").getSection("SubData").getRawString("Encryption"));
}
}
subdata = new SubDataClient(this, config.get().getSection("Settings").getSection("SubData").getRawString("Name", null),
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]), cipher);
super.startListeners();
if (UPnP.isUPnPAvailable()) {
if (config.get().getSection("Settings").getSection("UPnP", new YAMLSection()).getBoolean("Forward-Proxy", true)) for (ListenerInfo listener : getConfig().getListeners()) {
UPnP.openPortTCP(listener.getHost().getPort());
}
} else {
getLogger().warning("UPnP is currently unavailable; Ports may not be automatically forwarded on this device");
}
if (!posted) {
posted = true;
post();
}
} catch (IOException e) {
e.printStackTrace();
}
}
private void post() {
if (config.get().getSection("Settings").getBoolean("Override-Bungee-Commands", true)) {
getPluginManager().registerCommand(null, SubCommand.BungeeServer.newInstance(this, "server").get());
getPluginManager().registerCommand(null, new SubCommand.BungeeList(this, "glist"));
}
getPluginManager().registerCommand(null, SubCommand.newInstance(this, "subservers").get());
getPluginManager().registerCommand(null, SubCommand.newInstance(this, "subserver").get());
getPluginManager().registerCommand(null, SubCommand.newInstance(this, "sub").get());
new Metrics(this);
new Timer().schedule(new TimerTask() {
@SuppressWarnings("unchecked")
@Override
public void run() {
try {
YAMLSection tags = new YAMLSection(new Gson().fromJson("{\"tags\":" + Util.readAll(new BufferedReader(new InputStreamReader(new URL("https://api.github.com/repos/ME1312/SubServers-2/git/refs/tags").openStream(), Charset.forName("UTF-8")))) + '}', Map.class));
List<Version> versions = new LinkedList<Version>();
Version updversion = version;
int updcount = 0;
for (YAMLSection tag : tags.getSectionList("tags")) versions.add(Version.fromString(tag.getString("ref").substring(10)));
Collections.sort(versions);
for (Version version : versions) {
if (version.compareTo(updversion) > 0) {
updversion = version;
updcount++;
}
}
if (updcount > 0) System.out.println("SubServers > SubServers.Sync v" + updversion + " is available. You are " + updcount + " version" + ((updcount == 1)?"":"s") + " behind.");
} catch (Exception e) {}
}
}, 0, TimeUnit.DAYS.toMillis(2));
}
/**
* Reference a RedisBungee method via reflection
*
* @param method Method to reference
* @param args Method arguments
* @return Method Response
*/
@SuppressWarnings("unchecked")
public Object redis(String method, NamedContainer<Class<?>, ?>... args) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
if (redis) {
Object api = getPluginManager().getPlugin("RedisBungee").getClass().getMethod("getApi").invoke(null);
Class<?>[] classargs = new Class<?>[args.length];
Object[] objargs = new Object[args.length];
for (int i = 0; i < args.length; i++) {
classargs[i] = args[i].name();
objargs[i] = args[i].get();
if (!classargs[i].isInstance(objargs[i])) throw new ClassCastException(classargs[i].getCanonicalName() + " != " + objargs[i].getClass().getCanonicalName());
}
return api.getClass().getMethod(method, classargs).invoke(api, objargs);
} else {
throw new IllegalStateException("RedisBungee is not installed");
}
}
/**
* Further override BungeeCord's signature when patched into the same jar
*
* @return Software Name
*/
@Override
public String getName() {
return (isPatched)?"SubServers Platform":super.getName();
}
/**
* Get the name from BungeeCord's original signature (for determining which fork is being used)
*
* @return BungeeCord Software Name
*/
public String getBungeeName() {
return super.getName();
}
/**
* Emulate BungeeCord's getServers()
*
* @return Server Map
*/
@Override
public Map<String, ServerInfo> getServers() {
if (servers.size() > 0) {
HashMap<String, ServerInfo> servers = new HashMap<String, ServerInfo>();
for (ServerInfo server : this.servers.values()) servers.put(server.getName(), server);
return servers;
} else {
return super.getServers();
}
}
/**
* Reset all changes made by startListeners
*
* @see SubPlugin#startListeners()
*/
@Override
public void stopListeners() {
try {
System.out.println("SubServers > Resetting Server Data");
servers.clear();
subdata.destroy(0);
for (ListenerInfo listener : getConfig().getListeners()) {
if (UPnP.isUPnPAvailable() && UPnP.isMappedTCP(listener.getHost().getPort())) UPnP.closePortTCP(listener.getHost().getPort());
}
} catch (Exception e) {
e.printStackTrace();
}
super.stopListeners();
}
@EventHandler(priority = Byte.MAX_VALUE)
public void reroute(ServerConnectEvent e) {
Map<String, ServerInfo> servers = new TreeMap<String, ServerInfo>(this.servers);
if (servers.keySet().contains(e.getTarget().getName().toLowerCase()) && e.getTarget() != servers.get(e.getTarget().getName().toLowerCase())) {
e.setTarget(servers.get(e.getTarget().getName().toLowerCase()));
} else {
servers = getServers();
if (servers.keySet().contains(e.getTarget().getName()) && e.getTarget() != servers.get(e.getTarget().getName())) {
e.setTarget(servers.get(e.getTarget().getName()));
}
}
}
@SuppressWarnings("deprecation")
@EventHandler(priority = Byte.MIN_VALUE)
public void fallback(ServerKickEvent e) {
if (e.getPlayer().getPendingConnection().getListener().isForceDefault()) {
NamedContainer<Integer, ServerInfo> next = null;
for (String name : e.getPlayer().getPendingConnection().getListener().getServerPriority()) {
if (!e.getKickedFrom().getName().equalsIgnoreCase(name)) {
ServerInfo server = getServerInfo(name);
if (server != null) {
int confidence = 0;
if (server instanceof ServerContainer) {
if (!((ServerContainer) server).isHidden()) confidence++;
if (!((ServerContainer) server).isRestricted()) confidence++;
if (((ServerContainer) server).getSubData() != null) confidence++;
if (server instanceof SubServerContainer) {
if (((SubServerContainer) server).isRunning()) confidence++;
} else confidence++;
}
if (next == null || confidence > next.name())
next = new NamedContainer<Integer, ServerInfo>(confidence, server);
}
}
}
if (next != null) {
e.setCancelServer(next.get());
e.setCancelled(true);
e.getPlayer().sendMessage(api.getLang("SubServers", "Bungee.Feature.Return").replace("$str$", (next.get() instanceof ServerContainer)?((ServerContainer) next.get()).getDisplayName():next.get().getName()).replace("$msg$", e.getKickReason()));
}
}
}
@EventHandler(priority = Byte.MIN_VALUE)
public void add(SubAddServerEvent e) {
api.getServer(e.getServer(), server -> {
if (server != null) {
if (server instanceof net.ME1312.SubServers.Sync.Network.API.SubServer) {
servers.put(server.getName().toLowerCase(), new SubServerContainer(server.getSignature(), server.getName(), server.getDisplayName(), server.getAddress(),
server.getSubData(), server.getMotd(), server.isHidden(), server.isRestricted(), ((net.ME1312.SubServers.Sync.Network.API.SubServer) server).isRunning()));
System.out.println("SubServers > Added SubServer: " + e.getServer());
} else {
servers.put(server.getName().toLowerCase(), new ServerContainer(server.getSignature(), server.getName(), server.getDisplayName(), server.getAddress(),
server.getSubData(), server.getMotd(), server.isHidden(), server.isRestricted()));
System.out.println("SubServers > Added Server: " + e.getServer());
}
} else System.out.println("PacketDownloadServerInfo(" + e.getServer() + ") returned with an invalid response");
});
}
public Boolean merge(net.ME1312.SubServers.Sync.Network.API.Server server) {
ServerContainer current = servers.get(server.getName().toLowerCase());
if (current == null || server instanceof net.ME1312.SubServers.Sync.Network.API.SubServer || !(current instanceof SubServerContainer)) {
if (current == null || !current.getSignature().equals(server.getSignature())) {
if (server instanceof net.ME1312.SubServers.Sync.Network.API.SubServer) {
servers.put(server.getName().toLowerCase(), new SubServerContainer(server.getSignature(), server.getName(), server.getDisplayName(), server.getAddress(),
server.getSubData(), server.getMotd(), server.isHidden(), server.isRestricted(), ((net.ME1312.SubServers.Sync.Network.API.SubServer) server).isRunning()));
} else {
servers.put(server.getName().toLowerCase(), new ServerContainer(server.getSignature(), server.getName(), server.getDisplayName(), server.getAddress(),
server.getSubData(), server.getMotd(), server.isHidden(), server.isRestricted()));
}
System.out.println("SubServers > Added "+((server instanceof net.ME1312.SubServers.Sync.Network.API.SubServer)?"Sub":"")+"Server: " + server.getName());
return true;
} else {
if (server instanceof net.ME1312.SubServers.Sync.Network.API.SubServer) {
if (((net.ME1312.SubServers.Sync.Network.API.SubServer) server).isRunning() != ((SubServerContainer) current).isRunning())
((SubServerContainer) current).setRunning(((net.ME1312.SubServers.Sync.Network.API.SubServer) server).isRunning());
}
if (!server.getMotd().equals(current.getMotd()))
current.setMotd(server.getMotd());
if (server.isHidden() != current.isHidden())
current.setHidden(server.isHidden());
if (server.isRestricted() != current.isRestricted())
current.setRestricted(server.isRestricted());
if (!server.getDisplayName().equals(current.getDisplayName()))
current.setDisplayName(server.getDisplayName());
System.out.println("SubServers > Re-added "+((server instanceof net.ME1312.SubServers.Sync.Network.API.SubServer)?"Sub":"")+"Server: " + server.getName());
return false;
}
}
return null;
}
@EventHandler(priority = Byte.MIN_VALUE)
public void edit(SubEditServerEvent e) {
if (servers.keySet().contains(e.getServer().toLowerCase())) {
ServerContainer server = servers.get(e.getServer().toLowerCase());
switch (e.getEdit().name().toLowerCase()) {
case "display":
server.setDisplayName(e.getEdit().get().asString());
break;
case "motd":
server.setMotd(e.getEdit().get().asColoredString('&'));
break;
case "restricted":
server.setRestricted(e.getEdit().get().asBoolean());
break;
case "hidden":
server.setHidden(e.getEdit().get().asBoolean());
break;
}
}
}
@EventHandler(priority = Byte.MIN_VALUE)
public void start(SubStartEvent e) {
if (servers.keySet().contains(e.getServer().toLowerCase()) && servers.get(e.getServer().toLowerCase()) instanceof SubServerContainer)
((SubServerContainer) servers.get(e.getServer().toLowerCase())).setRunning(true);
}
public void connect(ServerContainer server, String address) {
server.setSubData(address);
}
public void disconnect(ServerContainer server) {
server.setSubData(null);
}
@EventHandler(priority = Byte.MIN_VALUE)
public void stop(SubStoppedEvent e) {
if (servers.keySet().contains(e.getServer().toLowerCase()) && servers.get(e.getServer().toLowerCase()) instanceof SubServerContainer)
((SubServerContainer) servers.get(e.getServer().toLowerCase())).setRunning(false);
}
@EventHandler(priority = Byte.MIN_VALUE)
public void remove(SubRemoveServerEvent e) {
if (servers.keySet().contains(e.getServer().toLowerCase()))
servers.remove(e.getServer().toLowerCase());
System.out.println("SubServers > Removed Server: " + e.getServer());
}
}