187 lines
6.2 KiB
Java
187 lines
6.2 KiB
Java
package net.ME1312.SubServers.Bungee.Host.External;
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import net.ME1312.SubServers.Bungee.Host.SubLogFilter;
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import net.ME1312.SubServers.Bungee.Host.SubLogger;
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import net.ME1312.SubServers.Bungee.Library.Container;
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import net.ME1312.SubServers.Bungee.Library.Util;
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import net.ME1312.SubServers.Bungee.Network.Packet.PacketInExLogMessage;
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import net.ME1312.SubServers.Bungee.SubAPI;
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import net.md_5.bungee.api.ProxyServer;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.PrintWriter;
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import java.io.UnsupportedEncodingException;
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import java.lang.reflect.InvocationTargetException;
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import java.util.ArrayList;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.UUID;
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import java.util.logging.Level;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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/**
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* External Process Logger Class
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*/
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public class ExternalSubLogger extends SubLogger {
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private Object handle;
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protected UUID id = null;
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protected String name;
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protected Container<Boolean> log;
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private List<SubLogFilter> filters = new ArrayList<SubLogFilter>();
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protected File file;
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private PrintWriter writer = null;
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private boolean started = false;
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/**
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* Creates a new External Logger
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*
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* @param user Object using this logger (or null)
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* @param name Prefix
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* @param log Console Logging Status
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* @param file File to log to (or null for disabled)
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*/
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protected ExternalSubLogger(Object user, String name, Container<Boolean> log, File file) {
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this.handle = user;
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this.name = name;
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this.log = log;
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this.file = file;
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}
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@Override
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public void start() {
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id = PacketInExLogMessage.register(this);
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started = true;
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if (file != null && writer == null) {
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try {
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this.writer = new PrintWriter(file, "UTF-8");
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this.writer.println("---------- LOG START \u2014 " + name + " ----------");
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this.writer.flush();
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} catch (UnsupportedEncodingException | FileNotFoundException e) {
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e.printStackTrace();
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}
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}
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List<SubLogFilter> filters = new ArrayList<SubLogFilter>();
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filters.addAll(this.filters);
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for (SubLogFilter filter : filters) try {
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filter.start();
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} catch (Throwable e) {
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new InvocationTargetException(e, "Exception while running SubLogger Event").printStackTrace();
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}
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}
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@SuppressWarnings("deprecation")
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private void log(String line) {
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if (started) {
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String msg = line;
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Level level;
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// REGEX Formatting
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String type = "";
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Matcher matcher = Pattern.compile("^((?:\\s*\\[?([0-9]{2}:[0-9]{2}:[0-9]{2})]?)?[\\s\\/\\\\\\|]*(?:\\[|\\[.*\\/)?(MESSAGE|INFO|WARNING|WARN|ERROR|ERR|SEVERE)\\]?:?(?:\\s*>)?\\s*)").matcher(msg.replaceAll("\u001B\\[[;\\d]*m", ""));
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while (matcher.find()) {
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type = matcher.group(3).toUpperCase();
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}
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msg = msg.substring(msg.length() - msg.replaceAll("^((?:\\s*\\[?([0-9]{2}:[0-9]{2}:[0-9]{2})]?)?[\\s\\/\\\\\\|]*(?:\\[|\\[.*\\/)?(MESSAGE|INFO|WARNING|WARN|ERROR|ERR|SEVERE)\\]?:?(?:\\s*>)?\\s*)", "").length());
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// Determine LOG LEVEL
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switch (type) {
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case "WARNING":
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case "WARN":
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level = Level.WARNING;
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break;
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case "SEVERE":
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case "ERROR":
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case "ERR":
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level = Level.SEVERE;
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break;
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default:
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level = Level.INFO;
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}
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// Filter Message
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boolean allow = (SubAPI.getInstance().getInternals().sudo == getHandler() && SubAPI.getInstance().getInternals().canSudo) || (log.get() && (SubAPI.getInstance().getInternals().sudo == null || !SubAPI.getInstance().getInternals().canSudo));
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List<SubLogFilter> filters = new ArrayList<SubLogFilter>();
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filters.addAll(this.filters);
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for (SubLogFilter filter : filters)
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try {
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allow = (filter.log(level, msg) && allow);
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} catch (Throwable e) {
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new InvocationTargetException(e, "Exception while running SubLogger Event").printStackTrace();
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}
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// Log to CONSOLE
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if (allow) ProxyServer.getInstance().getLogger().log(level, name + " > " + msg);
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// Log to FILE
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if (writer != null) {
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writer.println(line);
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writer.flush();
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}
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}
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}
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/**
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* Get the External Logger Address
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*
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* @return External Address
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*/
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public UUID getExternalAddress() {
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return id;
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}
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@Override
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public void registerFilter(SubLogFilter filter) {
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if (Util.isNull(filter)) throw new NullPointerException();
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filters.add(filter);
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}
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@Override
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public void unregisterFilter(SubLogFilter filter) {
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if (Util.isNull(filter)) throw new NullPointerException();
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filters.remove(filter);
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}
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@Override
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public void stop() {
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if (started) {
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PacketInExLogMessage.unregister(id);
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id = null;
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started = false;
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List<SubLogFilter> filters = new ArrayList<SubLogFilter>();
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filters.addAll(this.filters);
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for (SubLogFilter filter : filters) try {
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filter.stop();
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} catch (Throwable e) {
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new InvocationTargetException(e, "Exception while running SubLogger Event").printStackTrace();
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}
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if (writer != null) {
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PrintWriter writer = this.writer;
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this.writer = null;
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int l = (int) Math.floor((("---------- LOG START \u2014 " + name + " ----------").length() - 9) / 2);
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String s = "";
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while (s.length() < l) s += '-';
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writer.println(s + " LOG END " + s);
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writer.close();
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}
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}
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}
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@Override
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public Object getHandler() {
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return handle;
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}
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@Override
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public String getName() {
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return name;
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}
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@Override
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public boolean isLogging() {
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return log.get();
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}
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}
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