508 lines
18 KiB
Java
508 lines
18 KiB
Java
/*
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* Decompiled with CFR 0_115.
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*
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* Could not load the following classes:
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* org.bukkit.Bukkit
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* org.bukkit.Server
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* org.bukkit.configuration.InvalidConfigurationException
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* org.bukkit.configuration.file.YamlConfiguration
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* org.bukkit.configuration.file.YamlConfigurationOptions
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* org.bukkit.entity.Player
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* org.bukkit.plugin.Plugin
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* org.bukkit.plugin.PluginDescriptionFile
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* org.bukkit.scheduler.BukkitScheduler
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* org.bukkit.scheduler.BukkitTask
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*/
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package me.shansen.EggCatcher.mcstats;
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import java.io.BufferedReader;
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import java.io.ByteArrayOutputStream;
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import java.io.File;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.PrintStream;
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import java.io.Reader;
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import java.io.UnsupportedEncodingException;
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import java.lang.reflect.Method;
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import java.net.Proxy;
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import java.net.URL;
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import java.net.URLConnection;
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import java.net.URLEncoder;
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import java.util.Collection;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.LinkedHashSet;
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import java.util.Set;
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import java.util.UUID;
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import java.util.logging.Level;
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import java.util.zip.GZIPOutputStream;
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import org.bukkit.Bukkit;
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import org.bukkit.Server;
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import org.bukkit.configuration.InvalidConfigurationException;
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import org.bukkit.configuration.file.YamlConfiguration;
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import org.bukkit.configuration.file.YamlConfigurationOptions;
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import org.bukkit.entity.Player;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.plugin.PluginDescriptionFile;
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import org.bukkit.scheduler.BukkitScheduler;
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import org.bukkit.scheduler.BukkitTask;
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public class Metrics {
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private static final int REVISION = 7;
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private static final String BASE_URL = "http://report.mcstats.org";
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private static final String REPORT_URL = "/plugin/%s";
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private static final int PING_INTERVAL = 15;
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private final Plugin plugin;
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private final Set<Graph> graphs = Collections.synchronizedSet(new HashSet());
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private final YamlConfiguration configuration;
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private final File configurationFile;
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private final String guid;
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private final boolean debug;
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private final Object optOutLock = new Object();
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private volatile BukkitTask task = null;
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public Metrics(Plugin plugin) throws IOException {
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if (plugin == null) {
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throw new IllegalArgumentException("Plugin cannot be null");
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}
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this.plugin = plugin;
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this.configurationFile = this.getConfigFile();
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this.configuration = YamlConfiguration.loadConfiguration((File)this.configurationFile);
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this.configuration.addDefault("opt-out", (Object)false);
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this.configuration.addDefault("guid", (Object)UUID.randomUUID().toString());
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this.configuration.addDefault("debug", (Object)false);
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if (this.configuration.get("guid", (Object)null) == null) {
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this.configuration.options().header("http://mcstats.org").copyDefaults(true);
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this.configuration.save(this.configurationFile);
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}
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this.guid = this.configuration.getString("guid");
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this.debug = this.configuration.getBoolean("debug", false);
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}
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public Graph createGraph(String name) {
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if (name == null) {
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throw new IllegalArgumentException("Graph name cannot be null");
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}
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Graph graph = new Graph(name);
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this.graphs.add(graph);
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return graph;
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}
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public void addGraph(Graph graph) {
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if (graph == null) {
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throw new IllegalArgumentException("Graph cannot be null");
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}
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this.graphs.add(graph);
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}
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/*
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* WARNING - Removed try catching itself - possible behaviour change.
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*/
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public boolean start() {
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Object object = this.optOutLock;
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synchronized (object) {
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if (this.isOptOut()) {
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return false;
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}
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if (this.task != null) {
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return true;
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}
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this.task = this.plugin.getServer().getScheduler().runTaskTimerAsynchronously(this.plugin, new Runnable(){
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private boolean firstPost;
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/*
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* WARNING - Removed try catching itself - possible behaviour change.
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*/
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public void run() {
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block7 : {
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try {
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Object object = Metrics.this.optOutLock;
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synchronized (object) {
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if (Metrics.this.isOptOut() && Metrics.this.task != null) {
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Metrics.this.task.cancel();
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Metrics.this.task = null;
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for (Graph graph : Metrics.this.graphs) {
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graph.onOptOut();
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}
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}
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}
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Metrics.this.postPlugin(!this.firstPost);
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this.firstPost = false;
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}
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catch (IOException e) {
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if (!Metrics.this.debug) break block7;
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Bukkit.getLogger().log(Level.INFO, "[Metrics] " + e.getMessage());
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}
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}
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}
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}, 0, 18000);
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return true;
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}
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}
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/*
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* WARNING - Removed try catching itself - possible behaviour change.
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*/
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public boolean isOptOut() {
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Object object = this.optOutLock;
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synchronized (object) {
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try {
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this.configuration.load(this.getConfigFile());
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}
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catch (IOException ex) {
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if (this.debug) {
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Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
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}
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return true;
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}
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catch (InvalidConfigurationException ex) {
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if (this.debug) {
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Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
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}
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return true;
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}
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return this.configuration.getBoolean("opt-out", false);
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}
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}
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/*
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* WARNING - Removed try catching itself - possible behaviour change.
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*/
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public void enable() throws IOException {
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Object object = this.optOutLock;
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synchronized (object) {
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if (this.isOptOut()) {
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this.configuration.set("opt-out", (Object)false);
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this.configuration.save(this.configurationFile);
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}
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if (this.task == null) {
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this.start();
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}
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}
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}
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/*
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* WARNING - Removed try catching itself - possible behaviour change.
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*/
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public void disable() throws IOException {
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Object object = this.optOutLock;
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synchronized (object) {
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if (!this.isOptOut()) {
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this.configuration.set("opt-out", (Object)true);
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this.configuration.save(this.configurationFile);
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}
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if (this.task != null) {
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this.task.cancel();
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this.task = null;
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}
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}
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}
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public File getConfigFile() {
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File pluginsFolder = this.plugin.getDataFolder().getParentFile();
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return new File(new File(pluginsFolder, "PluginMetrics"), "config.yml");
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}
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private int getOnlinePlayers() {
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try {
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Method onlinePlayerMethod = Server.class.getMethod("getOnlinePlayers", new Class[0]);
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if (onlinePlayerMethod.getReturnType().equals(Collection.class)) {
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return ((Collection)onlinePlayerMethod.invoke((Object)Bukkit.getServer(), new Object[0])).size();
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}
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return ((Player[])onlinePlayerMethod.invoke((Object)Bukkit.getServer(), new Object[0])).length;
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}
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catch (Exception ex) {
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if (this.debug) {
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Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage());
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}
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return 0;
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}
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}
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/*
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* WARNING - Removed try catching itself - possible behaviour change.
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*/
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private void postPlugin(boolean isPing) throws IOException {
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PluginDescriptionFile description = this.plugin.getDescription();
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String pluginName = description.getName();
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boolean onlineMode = Bukkit.getServer().getOnlineMode();
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String pluginVersion = description.getVersion();
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String serverVersion = Bukkit.getVersion();
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int playersOnline = this.getOnlinePlayers();
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StringBuilder json = new StringBuilder(1024);
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json.append('{');
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Metrics.appendJSONPair(json, "guid", this.guid);
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Metrics.appendJSONPair(json, "plugin_version", pluginVersion);
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Metrics.appendJSONPair(json, "server_version", serverVersion);
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Metrics.appendJSONPair(json, "players_online", Integer.toString(playersOnline));
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String osname = System.getProperty("os.name");
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String osarch = System.getProperty("os.arch");
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String osversion = System.getProperty("os.version");
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String java_version = System.getProperty("java.version");
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int coreCount = Runtime.getRuntime().availableProcessors();
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if (osarch.equals("amd64")) {
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osarch = "x86_64";
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}
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Metrics.appendJSONPair(json, "osname", osname);
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Metrics.appendJSONPair(json, "osarch", osarch);
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Metrics.appendJSONPair(json, "osversion", osversion);
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Metrics.appendJSONPair(json, "cores", Integer.toString(coreCount));
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Metrics.appendJSONPair(json, "auth_mode", onlineMode ? "1" : "0");
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Metrics.appendJSONPair(json, "java_version", java_version);
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if (isPing) {
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Metrics.appendJSONPair(json, "ping", "1");
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}
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if (this.graphs.size() > 0) {
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Set<Graph> set = this.graphs;
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synchronized (set) {
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json.append(',');
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json.append('\"');
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json.append("graphs");
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json.append('\"');
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json.append(':');
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json.append('{');
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boolean firstGraph = true;
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for (Graph graph : this.graphs) {
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StringBuilder graphJson = new StringBuilder();
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graphJson.append('{');
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for (Plotter plotter : graph.getPlotters()) {
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Metrics.appendJSONPair(graphJson, plotter.getColumnName(), Integer.toString(plotter.getValue()));
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}
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graphJson.append('}');
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if (!firstGraph) {
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json.append(',');
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}
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json.append(Metrics.escapeJSON(graph.getName()));
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json.append(':');
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json.append(graphJson);
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firstGraph = false;
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}
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json.append('}');
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}
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}
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json.append('}');
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URL url = new URL("http://report.mcstats.org" + String.format("/plugin/%s", Metrics.urlEncode(pluginName)));
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URLConnection connection = this.isMineshafterPresent() ? url.openConnection(Proxy.NO_PROXY) : url.openConnection();
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byte[] uncompressed = json.toString().getBytes();
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byte[] compressed = Metrics.gzip(json.toString());
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connection.addRequestProperty("User-Agent", "MCStats/7");
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connection.addRequestProperty("Content-Type", "application/json");
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connection.addRequestProperty("Content-Encoding", "gzip");
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connection.addRequestProperty("Content-Length", Integer.toString(compressed.length));
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connection.addRequestProperty("Accept", "application/json");
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connection.addRequestProperty("Connection", "close");
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connection.setDoOutput(true);
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if (this.debug) {
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System.out.println("[Metrics] Prepared request for " + pluginName + " uncompressed=" + uncompressed.length + " compressed=" + compressed.length);
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}
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OutputStream os = connection.getOutputStream();
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os.write(compressed);
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os.flush();
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BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
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String response = reader.readLine();
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os.close();
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reader.close();
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if (response == null || response.startsWith("ERR") || response.startsWith("7")) {
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if (response == null) {
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response = "null";
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} else if (response.startsWith("7")) {
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response = response.substring(response.startsWith("7,") ? 2 : 1);
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}
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throw new IOException(response);
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}
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if (response.equals("1") || response.contains("This is your first update this hour")) {
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Set<Graph> set = this.graphs;
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synchronized (set) {
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for (Graph graph : this.graphs) {
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for (Plotter plotter : graph.getPlotters()) {
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plotter.reset();
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}
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}
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}
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}
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}
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/*
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* WARNING - Removed try catching itself - possible behaviour change.
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*/
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public static byte[] gzip(String input) {
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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GZIPOutputStream gzos = null;
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try {
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gzos = new GZIPOutputStream(baos);
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gzos.write(input.getBytes("UTF-8"));
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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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finally {
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if (gzos != null) {
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try {
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gzos.close();
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}
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catch (IOException e) {}
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}
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}
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return baos.toByteArray();
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}
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private boolean isMineshafterPresent() {
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try {
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Class.forName("mineshafter.MineServer");
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return true;
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}
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catch (Exception e) {
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return false;
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}
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}
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private static void appendJSONPair(StringBuilder json, String key, String value) throws UnsupportedEncodingException {
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boolean isValueNumeric = false;
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try {
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if (value.equals("0") || !value.endsWith("0")) {
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Double.parseDouble(value);
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isValueNumeric = true;
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}
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}
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catch (NumberFormatException e) {
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isValueNumeric = false;
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}
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if (json.charAt(json.length() - 1) != '{') {
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json.append(',');
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}
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json.append(Metrics.escapeJSON(key));
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json.append(':');
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if (isValueNumeric) {
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json.append(value);
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} else {
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json.append(Metrics.escapeJSON(value));
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}
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}
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private static String escapeJSON(String text) {
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StringBuilder builder = new StringBuilder();
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builder.append('\"');
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block7 : for (int index = 0; index < text.length(); ++index) {
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char chr = text.charAt(index);
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switch (chr) {
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case '\"':
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case '\\': {
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builder.append('\\');
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builder.append(chr);
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continue block7;
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}
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case '\b': {
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builder.append("\\b");
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continue block7;
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}
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case '\t': {
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builder.append("\\t");
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continue block7;
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}
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case '\n': {
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builder.append("\\n");
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continue block7;
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}
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case '\r': {
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builder.append("\\r");
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continue block7;
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}
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default: {
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if (chr < ' ') {
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String t = "000" + Integer.toHexString(chr);
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builder.append("\\u" + t.substring(t.length() - 4));
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continue block7;
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}
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builder.append(chr);
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}
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}
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}
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builder.append('\"');
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return builder.toString();
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}
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private static String urlEncode(String text) throws UnsupportedEncodingException {
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return URLEncoder.encode(text, "UTF-8");
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}
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public static abstract class Plotter {
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private final String name;
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public Plotter() {
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this("Default");
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}
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public Plotter(String name) {
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this.name = name;
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}
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public abstract int getValue();
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public String getColumnName() {
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return this.name;
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}
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public void reset() {
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}
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public int hashCode() {
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return this.getColumnName().hashCode();
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}
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public boolean equals(Object object) {
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if (!(object instanceof Plotter)) {
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return false;
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}
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Plotter plotter = (Plotter)object;
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return plotter.name.equals(this.name) && plotter.getValue() == this.getValue();
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}
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}
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/*
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* This class specifies class file version 49.0 but uses Java 6 signatures. Assumed Java 6.
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*/
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public static class Graph {
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private final String name;
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private final Set<Plotter> plotters = new LinkedHashSet<Plotter>();
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private Graph(String name) {
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this.name = name;
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}
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public String getName() {
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return this.name;
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}
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public void addPlotter(Plotter plotter) {
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this.plotters.add(plotter);
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}
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public void removePlotter(Plotter plotter) {
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this.plotters.remove(plotter);
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}
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public Set<Plotter> getPlotters() {
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return Collections.unmodifiableSet(this.plotters);
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}
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public int hashCode() {
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return this.name.hashCode();
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}
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public boolean equals(Object object) {
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if (!(object instanceof Graph)) {
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return false;
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}
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Graph graph = (Graph)object;
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return graph.name.equals(this.name);
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}
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protected void onOptOut() {
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}
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}
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}
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