/
ExternalSubCreator.java
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/
ExternalSubCreator.java
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package net.ME1312.SubServers.Bungee.Host.External;
import com.google.common.collect.Range;
import net.ME1312.Galaxi.Library.*;
import net.ME1312.Galaxi.Library.Callback.Callback;
import net.ME1312.Galaxi.Library.Callback.ReturnCallback;
import net.ME1312.SubData.Server.SubDataClient;
import net.ME1312.SubServers.Bungee.Event.SubCreateEvent;
import net.ME1312.SubServers.Bungee.Host.*;
import net.ME1312.Galaxi.Library.Config.YAMLConfig;
import net.ME1312.Galaxi.Library.Map.ObjectMap;
import net.ME1312.Galaxi.Library.Version.Version;
import net.ME1312.SubServers.Bungee.Library.Compatibility.Logger;
import net.ME1312.SubServers.Bungee.Network.Packet.PacketExConfigureHost;
import net.ME1312.SubServers.Bungee.Network.Packet.PacketExCreateServer;
import net.ME1312.SubServers.Bungee.SubAPI;
import net.md_5.bungee.api.ChatColor;
import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.net.InetSocketAddress;
import java.util.*;
/**
* External SubCreator Class
*/
@SuppressWarnings("unchecked")
public class ExternalSubCreator extends SubCreator {
private HashMap<String, ServerTemplate> templates = new HashMap<String, ServerTemplate>();
private ExternalHost host;
private Range<Integer> ports;
private Container<Boolean> log;
private String gitBash;
private TreeMap<String, NamedContainer<Integer, ExternalSubLogger>> thread;
/**
* Creates an External SubCreator
*
* @param host Host
* @param ports The range of ports to auto-select from
* @param log Whether SubCreator should log to console
* @param gitBash The Git Bash directory
*/
public ExternalSubCreator(ExternalHost host, Range<Integer> ports, boolean log, String gitBash) {
if (!ports.hasLowerBound() || !ports.hasUpperBound()) throw new IllegalArgumentException("Port range is not bound");
if (Util.isNull(host, ports, log, gitBash)) throw new NullPointerException();
this.host = host;
this.ports = ports;
this.log = new Container<Boolean>(log);
this.gitBash = gitBash;
this.thread = new TreeMap<String, NamedContainer<Integer, ExternalSubLogger>>();
reload();
}
@Override
public void reload() {
templates.clear();
if (new UniversalFile(host.plugin.dir, "SubServers:Templates").exists()) for (File file : new UniversalFile(host.plugin.dir, "SubServers:Templates").listFiles()) {
try {
if (file.isDirectory() && !file.getName().endsWith(".x")) {
ObjectMap<String> config = (new UniversalFile(file, "template.yml").exists())?new YAMLConfig(new UniversalFile(file, "template.yml")).get().getMap("Template", new ObjectMap<String>()):new ObjectMap<String>();
ServerTemplate template = new ServerTemplate(file.getName(), config.getBoolean("Enabled", true), config.getRawString("Icon", "::NULL::"), file, config.getMap("Build", new ObjectMap<String>()), config.getMap("Settings", new ObjectMap<String>()));
templates.put(file.getName().toLowerCase(), template);
if (config.getKeys().contains("Display")) template.setDisplayName(config.getString("Display"));
}
} catch (Exception e) {
System.out.println(host.getName() + "/Creator > Couldn't load template: " + file.getName());
e.printStackTrace();
}
}
if (host.available) host.queue(new PacketExConfigureHost(host.plugin, host));
}
@Override
public boolean create(UUID player, String name, ServerTemplate template, Version version, Integer port, Callback<SubServer> callback) {
if (Util.isNull(name, template)) throw new NullPointerException();
if (host.isAvailable() && host.isEnabled() && template.isEnabled() && !SubAPI.getInstance().getSubServers().keySet().contains(name.toLowerCase()) && !SubCreator.isReserved(name) && (version != null || !template.requiresVersion())) {
StackTraceElement[] origin = new Exception().getStackTrace();
if (port == null) {
Container<Integer> i = new Container<Integer>(ports.lowerEndpoint() - 1);
port = Util.getNew(getAllReservedAddresses(), () -> {
do {
i.set(i.get() + 1);
if (i.get() > ports.upperEndpoint()) throw new IllegalStateException("There are no more ports available in range: " + ports.toString());
} while (!ports.contains(i.get()));
return new InetSocketAddress(host.getAddress(), i.get());
}).getPort();
}
String prefix = name + File.separator + "Creator";
ExternalSubLogger logger = new ExternalSubLogger(this, prefix, log, null);
thread.put(name.toLowerCase(), new NamedContainer<>(port, logger));
final int fport = port;
final SubCreateEvent event = new SubCreateEvent(player, host, name, template, version, port);
host.plugin.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
Container<String> address = new Container<>("$address$");
ReturnCallback<Object, Object> conversion = obj -> convert(obj, new NamedContainer<>("$player$", (player == null)?"":player.toString()), new NamedContainer<>("$name$", name),
new NamedContainer<>("$template$", template.getName()), new NamedContainer<>("$type$", template.getType().toString()), new NamedContainer<>("$version$", (version != null)?version.toString().replace(" ", "@"):""),
new NamedContainer<>("$address$", address.get()), new NamedContainer<>("$port$", Integer.toString(fport)));
logger.start();
host.queue(new PacketExCreateServer(name, template, version, port, (template.getConfigOptions().contains("Directory"))?conversion.run(template.getConfigOptions().getRawString("Directory")).toString():name, logger.getExternalAddress(), data -> {
try {
if (data.getInt(0x0001) == 0) {
Logger.get(prefix).info("Saving...");
address.set(data.getRawString(0x0003));
if (host.plugin.exServers.keySet().contains(name.toLowerCase()))
host.plugin.exServers.remove(name.toLowerCase());
ObjectMap<String> server = new ObjectMap<String>();
ObjectMap<String> config = new ObjectMap<String>((Map<String, ?>) conversion.run(data.getMap(0x0002).get()));
config.remove("\033address");
server.set("Enabled", true);
server.set("Display", "");
server.set("Host", host.getName());
server.set("Template", template.getName());
server.set("Group", new ArrayList<String>());
server.set("Port", fport);
server.set("Motd", "Some SubServer");
server.set("Log", true);
server.set("Directory", "./" + name);
server.set("Executable", "java -Xmx1024M -jar " + template.getType().toString() + ".jar");
server.set("Stop-Command", "stop");
server.set("Stop-Action", "NONE");
server.set("Run-On-Launch", false);
server.set("Restricted", false);
server.set("Incompatible", new ArrayList<String>());
server.set("Hidden", false);
server.setAll(config);
SubServer subserver = host.addSubServer(player, name, server.getBoolean("Enabled"), fport, ChatColor.translateAlternateColorCodes('&', server.getString("Motd")), server.getBoolean("Log"), server.getRawString("Directory"),
server.getRawString("Executable"), server.getRawString("Stop-Command"), server.getBoolean("Hidden"), server.getBoolean("Restricted"));
if (server.getString("Display").length() > 0) subserver.setDisplayName(server.getString("Display"));
subserver.setTemplate(getTemplate(server.getRawString("Template")));
for (String group : server.getStringList("Group")) subserver.addGroup(group);
SubServer.StopAction action = Util.getDespiteException(() -> SubServer.StopAction.valueOf(server.getRawString("Stop-Action").toUpperCase().replace('-', '_').replace(' ', '_')), null);
if (action != null) subserver.setStopAction(action);
if (server.contains("Extra")) for (String extra : server.getMap("Extra").getKeys())
subserver.addExtra(extra, server.getMap("Extra").getObject(extra));
host.plugin.servers.get().getMap("Servers").set(name, server);
host.plugin.servers.save();
if (template.getBuildOptions().getBoolean("Run-On-Finish", true))
subserver.start();
if (callback != null) try {
callback.run(subserver);
} catch (Throwable e) {
Throwable ew = new InvocationTargetException(e);
ew.setStackTrace(origin);
ew.printStackTrace();
}
} else {
Logger.get(prefix).info(data.getString(0x0004));
}
} catch (Exception e) {
e.printStackTrace();
}
logger.stop();
this.thread.remove(name.toLowerCase());
}));
return true;
} else {
thread.remove(name.toLowerCase());
return false;
}
} else return false;
} private Object convert(Object value, NamedContainer<String, String>... replacements) {
if (value instanceof Map) {
List<String> list = new ArrayList<String>();
list.addAll(((Map<String, Object>) value).keySet());
for (String key : list) ((Map<String, Object>) value).put(key, convert(((Map<String, Object>) value).get(key), replacements));
return value;
} else if (value instanceof Collection) {
List<Object> list = new ArrayList<Object>();
for (Object val : (Collection<Object>) value) list.add(convert(val, replacements));
return list;
} else if (value.getClass().isArray()) {
List<Object> list = new ArrayList<Object>();
for (int i = 0; i < ((Object[]) value).length; i++) list.add(convert(((Object[]) value)[i], replacements));
return list;
} else if (value instanceof String) {
return replace((String) value, replacements);
} else {
return value;
}
} private String replace(String string, NamedContainer<String, String>... replacements) {
for (NamedContainer<String, String> replacement : replacements) string = string.replace(replacement.name(), replacement.get());
return string;
}
@Override
public boolean update(UUID player, SubServer server, Version version, Callback<SubServer> callback) {
if (Util.isNull(server)) throw new NullPointerException();
if (host.isAvailable() && host.isEnabled() && host == server.getHost() && server.isAvailable() && !server.isRunning() && server.getTemplate() != null && server.getTemplate().isEnabled() && server.getTemplate().canUpdate() && (version != null || !server.getTemplate().requiresVersion())) {
StackTraceElement[] origin = new Exception().getStackTrace();
String name = server.getName();
String prefix = name + File.separator + "Updater";
Util.isException(() -> Util.reflect(SubServerContainer.class.getDeclaredField("updating"), server, true));
ExternalSubLogger logger = new ExternalSubLogger(this, prefix, log, null);
thread.put(name.toLowerCase(), new NamedContainer<>(server.getAddress().getPort(), logger));
final SubCreateEvent event = new SubCreateEvent(player, server, version);
host.plugin.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
logger.start();
host.queue(new PacketExCreateServer(server, version, logger.getExternalAddress(), data -> {
Util.isException(() -> Util.reflect(SubServerContainer.class.getDeclaredField("updating"), server, false));
try {
if (data.getInt(0x0001) == 0) {
Logger.get(prefix).info("Saving...");
if (callback != null) try {
callback.run(server);
} catch (Throwable e) {
Throwable ew = new InvocationTargetException(e);
ew.setStackTrace(origin);
ew.printStackTrace();
}
} else {
Logger.get(prefix).info(data.getString(0x0004));
}
} catch (Exception e) {
e.printStackTrace();
}
logger.stop();
this.thread.remove(name.toLowerCase());
}));
return true;
} else {
thread.remove(name.toLowerCase());
return false;
}
} else return false;
}
@Override
public void terminate() {
HashMap<String, NamedContainer<Integer, ExternalSubLogger>> thread = new HashMap<String, NamedContainer<Integer, ExternalSubLogger>>();
thread.putAll(this.thread);
for (String i : thread.keySet()) {
terminate(i);
}
}
@Override
public void terminate(String name) {
if (this.thread.keySet().contains(name.toLowerCase())) {
((SubDataClient) host.getSubData()[0]).sendPacket(new PacketExCreateServer(name.toLowerCase()));
thread.remove(name.toLowerCase());
}
}
@Override
public void waitFor() throws InterruptedException {
HashMap<String, NamedContainer<Integer, ExternalSubLogger>> thread = new HashMap<String, NamedContainer<Integer, ExternalSubLogger>>();
thread.putAll(this.thread);
for (String i : thread.keySet()) {
waitFor(i);
}
}
@Override
public void waitFor(String name) throws InterruptedException {
while (this.thread.keySet().contains(name.toLowerCase()) && host.getSubData()[0] != null) {
Thread.sleep(250);
}
}
@Override
public Host getHost() {
return host;
}
@Override
public Range getPortRange() {
return ports;
}
@Override
public void setPortRange(Range<Integer> value) {
if (!value.hasLowerBound() || !value.hasUpperBound()) throw new IllegalArgumentException("Port range is not bound");
ports = value;
}
@Override
public String getBashDirectory() {
return gitBash;
}
@Override
public List<SubLogger> getLoggers() {
List<SubLogger> loggers = new ArrayList<SubLogger>();
HashMap<String, NamedContainer<Integer, ExternalSubLogger>> temp = new HashMap<String, NamedContainer<Integer, ExternalSubLogger>>();
temp.putAll(thread);
for (String i : temp.keySet()) {
loggers.add(getLogger(i));
}
return loggers;
}
@Override
public SubLogger getLogger(String name) {
return this.thread.get(name.toLowerCase()).get();
}
@Override
public boolean isLogging() {
return log.get();
}
@Override
public void setLogging(boolean value) {
if (Util.isNull(value)) throw new NullPointerException();
log.set(value);
}
@Override
public List<String> getReservedNames() {
return new ArrayList<String>(thread.keySet());
}
@Override
public List<Integer> getReservedPorts() {
List<Integer> ports = new ArrayList<Integer>();
for (NamedContainer<Integer, ExternalSubLogger> task : thread.values()) ports.add(task.name());
return ports;
}
@Override
public Map<String, ServerTemplate> getTemplates() {
return new TreeMap<String, ServerTemplate>(templates);
}
@Override
public ServerTemplate getTemplate(String name) {
if (Util.isNull(name)) throw new NullPointerException();
return getTemplates().get(name.toLowerCase());
}
}