Removed: Old bStats classes
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3 files changed
-2392
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@@ -1,762 +0,0 @@
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package io.github.retrooper.packetevents.bstats;
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import com.google.gson.JsonArray;
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import com.google.gson.JsonObject;
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import com.google.gson.JsonPrimitive;
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import net.md_5.bungee.api.plugin.Plugin;
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import net.md_5.bungee.config.Configuration;
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import net.md_5.bungee.config.ConfigurationProvider;
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import net.md_5.bungee.config.YamlConfiguration;
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import javax.net.ssl.HttpsURLConnection;
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import java.io.*;
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import java.lang.reflect.InvocationTargetException;
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import java.net.URL;
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import java.nio.charset.StandardCharsets;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import java.util.concurrent.Callable;
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import java.util.concurrent.TimeUnit;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import java.util.zip.GZIPOutputStream;
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//This file was taken from bStats https://github.com/Bastian/bStats-Metrics
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/**
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* bStats collects some data for plugin authors.
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* <p>
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* Check out https://bStats.org/ to learn more about bStats!
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* <p>
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* @deprecated This class is deprecated and will be removed in future versions.
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* Please use 'io.github.retrooper.packetevents.bstats.bungeecord' instead.
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*/
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@SuppressWarnings({"WeakerAccess", "unused"})
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@Deprecated
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public class Metrics {
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static {
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// You can use the property to disable the check in your test environment
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if (System.getProperty("bstats.relocatecheck") == null || !System.getProperty("bstats.relocatecheck").equals("false")) {
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// Maven's Relocate is clever and changes strings, too. So we have to use this little "trick" ... :D
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final String defaultPackage = new String(
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new byte[]{'o', 'r', 'g', '.', 'b', 's', 't', 'a', 't', 's', '.', 'b', 'u', 'n', 'g', 'e', 'e', 'c', 'o', 'r', 'd'});
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final String examplePackage = new String(new byte[]{'y', 'o', 'u', 'r', '.', 'p', 'a', 'c', 'k', 'a', 'g', 'e'});
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// We want to make sure nobody just copy & pastes the example and use the wrong package names
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if (Metrics.class.getPackage().getName().equals(defaultPackage) || Metrics.class.getPackage().getName().equals(examplePackage)) {
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throw new IllegalStateException("bStats Metrics class has not been relocated correctly!");
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}
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}
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}
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// The version of this bStats class
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public static final int B_STATS_VERSION = 1;
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// The url to which the data is sent
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private static final String URL = "https://bStats.org/submitData/bungeecord";
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// The plugin
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private final Plugin plugin;
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// The plugin id
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private final int pluginId;
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// Is bStats enabled on this server?
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private boolean enabled;
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// The uuid of the server
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private String serverUUID;
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// Should failed requests be logged?
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private boolean logFailedRequests = false;
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// Should the sent data be logged?
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private static boolean logSentData;
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// Should the response text be logged?
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private static boolean logResponseStatusText;
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// A list with all known metrics class objects including this one
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private static final List<Object> knownMetricsInstances = new ArrayList<>();
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// A list with all custom charts
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private final List<CustomChart> charts = new ArrayList<>();
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/**
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* Class constructor.
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*
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* @param plugin The plugin which stats should be submitted.
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* @param pluginId The id of the plugin.
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* It can be found at <a href="https://bstats.org/what-is-my-plugin-id">What is my plugin id?</a>
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*/
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public Metrics(Plugin plugin, int pluginId) {
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this.plugin = plugin;
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this.pluginId = pluginId;
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try {
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loadConfig();
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} catch (IOException e) {
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// Failed to load configuration
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plugin.getLogger().log(Level.WARNING, "Failed to load bStats config!", e);
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return;
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}
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// We are not allowed to send data about this server :(
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if (!enabled) {
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return;
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}
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Class<?> usedMetricsClass = getFirstBStatsClass();
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if (usedMetricsClass == null) {
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// Failed to get first metrics class
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return;
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}
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if (usedMetricsClass == getClass()) {
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// We are the first! :)
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linkMetrics(this);
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startSubmitting();
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} else {
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// We aren't the first so we link to the first metrics class
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try {
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usedMetricsClass.getMethod("linkMetrics", Object.class).invoke(null, this);
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} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
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if (logFailedRequests) {
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plugin.getLogger().log(Level.WARNING, "Failed to link to first metrics class " + usedMetricsClass.getName() + "!", e);
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}
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}
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}
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}
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/**
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* Checks if bStats is enabled.
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*
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* @return Whether bStats is enabled or not.
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*/
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public boolean isEnabled() {
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return enabled;
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}
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/**
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* Adds a custom chart.
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*
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* @param chart The chart to add.
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*/
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public void addCustomChart(CustomChart chart) {
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if (chart == null) {
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plugin.getLogger().log(Level.WARNING, "Chart cannot be null");
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}
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charts.add(chart);
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}
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/**
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* Links an other metrics class with this class.
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* This method is called using Reflection.
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*
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* @param metrics An object of the metrics class to link.
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*/
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public static void linkMetrics(Object metrics) {
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knownMetricsInstances.add(metrics);
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}
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/**
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* Gets the plugin specific data.
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* This method is called using Reflection.
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*
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* @return The plugin specific data.
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*/
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public JsonObject getPluginData() {
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JsonObject data = new JsonObject();
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String pluginName = plugin.getDescription().getName();
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String pluginVersion = plugin.getDescription().getVersion();
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data.addProperty("pluginName", pluginName);
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data.addProperty("id", pluginId);
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data.addProperty("pluginVersion", pluginVersion);
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JsonArray customCharts = new JsonArray();
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for (CustomChart customChart : charts) {
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// Add the data of the custom charts
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JsonObject chart = customChart.getRequestJsonObject(plugin.getLogger(), logFailedRequests);
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if (chart == null) { // If the chart is null, we skip it
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continue;
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}
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customCharts.add(chart);
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}
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data.add("customCharts", customCharts);
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return data;
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}
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private void startSubmitting() {
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// Many servers tend to restart at a fixed time at xx:00 which causes an uneven distribution of requests on the
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// bStats backend. To circumvent this problem, we introduce some randomness into the initial and second delay.
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// WARNING: You must not modify and part of this Metrics class, including the submit delay or frequency!
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// WARNING: Modifying this code will get your plugin banned on bStats. Just don't do it!
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long initialDelay = (long) (1000 * 60 * (3 + Math.random() * 3));
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long secondDelay = (long) (1000 * 60 * (Math.random() * 30));
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plugin.getProxy().getScheduler().schedule(plugin, this::submitData, initialDelay, TimeUnit.MILLISECONDS);
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plugin.getProxy().getScheduler().schedule(
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plugin, this::submitData, initialDelay + secondDelay, 1000 * 60 * 30, TimeUnit.MILLISECONDS);
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}
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/**
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* Gets the server specific data.
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*
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* @return The server specific data.
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*/
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private JsonObject getServerData() {
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// Minecraft specific data
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int playerAmount = Math.min(plugin.getProxy().getOnlineCount(), 500);
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int onlineMode = plugin.getProxy().getConfig().isOnlineMode() ? 1 : 0;
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String bungeecordVersion = plugin.getProxy().getVersion();
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int managedServers = plugin.getProxy().getServers().size();
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// OS/Java specific data
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String javaVersion = System.getProperty("java.version");
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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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int coreCount = Runtime.getRuntime().availableProcessors();
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JsonObject data = new JsonObject();
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data.addProperty("serverUUID", serverUUID);
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data.addProperty("playerAmount", playerAmount);
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data.addProperty("managedServers", managedServers);
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data.addProperty("onlineMode", onlineMode);
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data.addProperty("bungeecordVersion", bungeecordVersion);
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data.addProperty("javaVersion", javaVersion);
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data.addProperty("osName", osName);
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data.addProperty("osArch", osArch);
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data.addProperty("osVersion", osVersion);
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data.addProperty("coreCount", coreCount);
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return data;
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}
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/**
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* Collects the data and sends it afterwards.
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*/
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private void submitData() {
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final JsonObject data = getServerData();
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final JsonArray pluginData = new JsonArray();
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// Search for all other bStats Metrics classes to get their plugin data
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for (Object metrics : knownMetricsInstances) {
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try {
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Object plugin = metrics.getClass().getMethod("getPluginData").invoke(metrics);
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if (plugin instanceof JsonObject) {
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pluginData.add((JsonObject) plugin);
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}
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} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException ignored) { }
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}
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data.add("plugins", pluginData);
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try {
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// Send the data
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sendData(plugin, data);
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} catch (Exception e) {
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// Something went wrong! :(
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if (logFailedRequests) {
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plugin.getLogger().log(Level.WARNING, "Could not submit plugin stats!", e);
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}
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}
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}
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/**
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* Loads the bStats configuration.
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*
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* @throws IOException If something did not work :(
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*/
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private void loadConfig() throws IOException {
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File bStatsFolder = new File(plugin.getDataFolder().getParentFile(), "bStats");
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bStatsFolder.mkdirs();
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File configFile = new File(bStatsFolder, "config.yml");
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if (!configFile.exists()) {
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writeFile(configFile,
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"#bStats collects some data for plugin authors like how many servers are using their plugins.",
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"#To honor their work, you should not disable it.",
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"#This has nearly no effect on the server performance!",
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"#Check out https://bStats.org/ to learn more :)",
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"enabled: true",
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"serverUuid: \"" + UUID.randomUUID() + "\"",
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"logFailedRequests: false",
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"logSentData: false",
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"logResponseStatusText: false");
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}
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Configuration configuration = ConfigurationProvider.getProvider(YamlConfiguration.class).load(configFile);
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// Load configuration
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enabled = configuration.getBoolean("enabled", true);
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serverUUID = configuration.getString("serverUuid");
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logFailedRequests = configuration.getBoolean("logFailedRequests", false);
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logSentData = configuration.getBoolean("logSentData", false);
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logResponseStatusText = configuration.getBoolean("logResponseStatusText", false);
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}
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/**
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* Gets the first bStat Metrics class.
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*
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* @return The first bStats metrics class.
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*/
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private Class<?> getFirstBStatsClass() {
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File bStatsFolder = new File(plugin.getDataFolder().getParentFile(), "bStats");
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bStatsFolder.mkdirs();
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File tempFile = new File(bStatsFolder, "temp.txt");
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try {
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String className = readFile(tempFile);
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if (className != null) {
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try {
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// Let's check if a class with the given name exists.
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return Class.forName(className);
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} catch (ClassNotFoundException ignored) { }
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}
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writeFile(tempFile, getClass().getName());
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return getClass();
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} catch (IOException e) {
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if (logFailedRequests) {
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plugin.getLogger().log(Level.WARNING, "Failed to get first bStats class!", e);
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}
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return null;
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}
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}
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/**
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* Reads the first line of the file.
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*
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* @param file The file to read. Cannot be null.
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* @return The first line of the file or {@code null} if the file does not exist or is empty.
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* @throws IOException If something did not work :(
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*/
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private String readFile(File file) throws IOException {
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if (!file.exists()) {
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return null;
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}
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try (BufferedReader bufferedReader = new BufferedReader(new FileReader(file))) {
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return bufferedReader.readLine();
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}
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}
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/**
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* Writes a String to a file. It also adds a note for the user,
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*
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* @param file The file to write to. Cannot be null.
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* @param lines The lines to write.
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* @throws IOException If something did not work :(
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*/
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private void writeFile(File file, String... lines) throws IOException {
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try (BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(file))) {
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for (String line : lines) {
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bufferedWriter.write(line);
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bufferedWriter.newLine();
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}
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}
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}
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/**
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* Sends the data to the bStats server.
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*
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* @param plugin Any plugin. It's just used to get a logger instance.
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* @param data The data to send.
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* @throws Exception If the request failed.
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*/
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private static void sendData(Plugin plugin, JsonObject data) throws Exception {
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if (data == null) {
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throw new IllegalArgumentException("Data cannot be null");
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}
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if (logSentData) {
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plugin.getLogger().info("Sending data to bStats: " + data);
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}
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HttpsURLConnection connection = (HttpsURLConnection) new URL(URL).openConnection();
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// Compress the data to save bandwidth
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byte[] compressedData = compress(data.toString());
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// Add headers
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connection.setRequestMethod("POST");
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connection.addRequestProperty("Accept", "application/json");
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connection.addRequestProperty("Connection", "close");
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connection.addRequestProperty("Content-Encoding", "gzip"); // We gzip our request
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connection.addRequestProperty("Content-Length", String.valueOf(compressedData.length));
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connection.setRequestProperty("Content-Type", "application/json"); // We send our data in JSON format
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connection.setRequestProperty("User-Agent", "MC-Server/" + B_STATS_VERSION);
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// Send data
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connection.setDoOutput(true);
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try (DataOutputStream outputStream = new DataOutputStream(connection.getOutputStream())) {
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outputStream.write(compressedData);
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}
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StringBuilder builder = new StringBuilder();
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try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
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String line;
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while ((line = bufferedReader.readLine()) != null) {
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builder.append(line);
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}
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}
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if (logResponseStatusText) {
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plugin.getLogger().info("Sent data to bStats and received response: " + builder);
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}
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}
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/**
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* Gzips the given String.
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*
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* @param str The string to gzip.
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* @return The gzipped String.
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* @throws IOException If the compression failed.
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*/
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private static byte[] compress(final String str) throws IOException {
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if (str == null) {
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return null;
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}
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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try (GZIPOutputStream gzip = new GZIPOutputStream(outputStream)) {
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gzip.write(str.getBytes(StandardCharsets.UTF_8));
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}
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return outputStream.toByteArray();
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}
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||||
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/**
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* Represents a custom chart.
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*/
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public static abstract class CustomChart {
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// The id of the chart
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private final String chartId;
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/**
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* Class constructor.
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||||
*
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* @param chartId The id of the chart.
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*/
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CustomChart(String chartId) {
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if (chartId == null || chartId.isEmpty()) {
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throw new IllegalArgumentException("ChartId cannot be null or empty!");
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}
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this.chartId = chartId;
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}
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private JsonObject getRequestJsonObject(Logger logger, boolean logFailedRequests) {
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JsonObject chart = new JsonObject();
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chart.addProperty("chartId", chartId);
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try {
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JsonObject data = getChartData();
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if (data == null) {
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// If the data is null we don't send the chart.
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return null;
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}
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chart.add("data", data);
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} catch (Throwable t) {
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if (logFailedRequests) {
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logger.log(Level.WARNING, "Failed to get data for custom chart with id " + chartId, t);
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}
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return null;
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}
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return chart;
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}
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protected abstract JsonObject getChartData() throws Exception;
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||||
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||||
}
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||||
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/**
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||||
* Represents a custom simple pie.
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||||
*/
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||||
public static class SimplePie extends CustomChart {
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||||
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||||
private final Callable<String> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
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||||
public SimplePie(String chartId, Callable<String> callable) {
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||||
super(chartId);
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||||
this.callable = callable;
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||||
}
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||||
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||||
@Override
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||||
protected JsonObject getChartData() throws Exception {
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||||
JsonObject data = new JsonObject();
|
||||
String value = callable.call();
|
||||
if (value == null || value.isEmpty()) {
|
||||
// Null = skip the chart
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||||
return null;
|
||||
}
|
||||
data.addProperty("value", value);
|
||||
return data;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Represents a custom advanced pie.
|
||||
*/
|
||||
public static class AdvancedPie extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Integer>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public AdvancedPie(String chartId, Callable<Map<String, Integer>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObject getChartData() throws Exception {
|
||||
JsonObject data = new JsonObject();
|
||||
JsonObject values = new JsonObject();
|
||||
Map<String, Integer> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, Integer> entry : map.entrySet()) {
|
||||
if (entry.getValue() == 0) {
|
||||
continue; // Skip this invalid
|
||||
}
|
||||
allSkipped = false;
|
||||
values.addProperty(entry.getKey(), entry.getValue());
|
||||
}
|
||||
if (allSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
data.add("values", values);
|
||||
return data;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Represents a custom drilldown pie.
|
||||
*/
|
||||
public static class DrilldownPie extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Map<String, Integer>>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public DrilldownPie(String chartId, Callable<Map<String, Map<String, Integer>>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
public JsonObject getChartData() throws Exception {
|
||||
JsonObject data = new JsonObject();
|
||||
JsonObject values = new JsonObject();
|
||||
Map<String, Map<String, Integer>> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean reallyAllSkipped = true;
|
||||
for (Map.Entry<String, Map<String, Integer>> entryValues : map.entrySet()) {
|
||||
JsonObject value = new JsonObject();
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, Integer> valueEntry : map.get(entryValues.getKey()).entrySet()) {
|
||||
value.addProperty(valueEntry.getKey(), valueEntry.getValue());
|
||||
allSkipped = false;
|
||||
}
|
||||
if (!allSkipped) {
|
||||
reallyAllSkipped = false;
|
||||
values.add(entryValues.getKey(), value);
|
||||
}
|
||||
}
|
||||
if (reallyAllSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
data.add("values", values);
|
||||
return data;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Represents a custom single line chart.
|
||||
*/
|
||||
public static class SingleLineChart extends CustomChart {
|
||||
|
||||
private final Callable<Integer> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public SingleLineChart(String chartId, Callable<Integer> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObject getChartData() throws Exception {
|
||||
JsonObject data = new JsonObject();
|
||||
int value = callable.call();
|
||||
if (value == 0) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
data.addProperty("value", value);
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Represents a custom multi line chart.
|
||||
*/
|
||||
public static class MultiLineChart extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Integer>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public MultiLineChart(String chartId, Callable<Map<String, Integer>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObject getChartData() throws Exception {
|
||||
JsonObject data = new JsonObject();
|
||||
JsonObject values = new JsonObject();
|
||||
Map<String, Integer> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, Integer> entry : map.entrySet()) {
|
||||
if (entry.getValue() == 0) {
|
||||
continue; // Skip this invalid
|
||||
}
|
||||
allSkipped = false;
|
||||
values.addProperty(entry.getKey(), entry.getValue());
|
||||
}
|
||||
if (allSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
data.add("values", values);
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Represents a custom simple bar chart.
|
||||
*/
|
||||
public static class SimpleBarChart extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Integer>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public SimpleBarChart(String chartId, Callable<Map<String, Integer>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObject getChartData() throws Exception {
|
||||
JsonObject data = new JsonObject();
|
||||
JsonObject values = new JsonObject();
|
||||
Map<String, Integer> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
for (Map.Entry<String, Integer> entry : map.entrySet()) {
|
||||
JsonArray categoryValues = new JsonArray();
|
||||
categoryValues.add(new JsonPrimitive(entry.getValue()));
|
||||
values.add(entry.getKey(), categoryValues);
|
||||
}
|
||||
data.add("values", values);
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Represents a custom advanced bar chart.
|
||||
*/
|
||||
public static class AdvancedBarChart extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, int[]>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public AdvancedBarChart(String chartId, Callable<Map<String, int[]>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObject getChartData() throws Exception {
|
||||
JsonObject data = new JsonObject();
|
||||
JsonObject values = new JsonObject();
|
||||
Map<String, int[]> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, int[]> entry : map.entrySet()) {
|
||||
if (entry.getValue().length == 0) {
|
||||
continue; // Skip this invalid
|
||||
}
|
||||
allSkipped = false;
|
||||
JsonArray categoryValues = new JsonArray();
|
||||
for (int categoryValue : entry.getValue()) {
|
||||
categoryValues.add(new JsonPrimitive(categoryValue));
|
||||
}
|
||||
values.add(entry.getKey(), categoryValues);
|
||||
}
|
||||
if (allSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
data.add("values", values);
|
||||
return data;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,871 +0,0 @@
|
||||
/**
|
||||
* MIT License
|
||||
* Copyright (c) 2021 Bastian Oppermann
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*/
|
||||
package io.github.retrooper.packetevents.bstats;
|
||||
|
||||
import org.bukkit.Bukkit;
|
||||
import org.bukkit.configuration.file.YamlConfiguration;
|
||||
import org.bukkit.entity.Player;
|
||||
import org.bukkit.plugin.Plugin;
|
||||
import org.bukkit.plugin.java.JavaPlugin;
|
||||
|
||||
import javax.net.ssl.HttpsURLConnection;
|
||||
import java.io.*;
|
||||
import java.lang.reflect.Method;
|
||||
import java.net.URL;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.util.*;
|
||||
import java.util.concurrent.Callable;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.ScheduledExecutorService;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.function.BiConsumer;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.Supplier;
|
||||
import java.util.logging.Level;
|
||||
import java.util.stream.Collectors;
|
||||
import java.util.zip.GZIPOutputStream;
|
||||
//Taken from: https://github.com/Bastian/bStats-Metrics
|
||||
|
||||
/**
|
||||
* @deprecated This class is deprecated and will be removed in future versions.
|
||||
* Please use 'io.github.retrooper.packetevents.bstats.bukkit' instead.
|
||||
*/
|
||||
@Deprecated
|
||||
public class Metrics {
|
||||
|
||||
private final Plugin plugin;
|
||||
|
||||
private final MetricsBase metricsBase;
|
||||
|
||||
/**
|
||||
* Creates a new Metrics instance.
|
||||
*
|
||||
* @param plugin Your plugin instance.
|
||||
* @param serviceId The id of the service. It can be found at <a
|
||||
* href="https://bstats.org/what-is-my-plugin-id">What is my plugin id?</a>
|
||||
*/
|
||||
public Metrics(JavaPlugin plugin, int serviceId) {
|
||||
this.plugin = plugin;
|
||||
// Get the config file
|
||||
File bStatsFolder = new File(plugin.getDataFolder().getParentFile(), "bStats");
|
||||
File configFile = new File(bStatsFolder, "config.yml");
|
||||
YamlConfiguration config = YamlConfiguration.loadConfiguration(configFile);
|
||||
if (!config.isSet("serverUuid")) {
|
||||
config.addDefault("enabled", true);
|
||||
config.addDefault("serverUuid", UUID.randomUUID().toString());
|
||||
config.addDefault("logFailedRequests", false);
|
||||
config.addDefault("logSentData", false);
|
||||
config.addDefault("logResponseStatusText", false);
|
||||
// Inform the server owners about bStats
|
||||
config
|
||||
.options()
|
||||
.header(
|
||||
"bStats (https://bStats.org) collects some basic information for plugin authors, like how\n"
|
||||
+ "many people use their plugin and their total player count. It's recommended to keep bStats\n"
|
||||
+ "enabled, but if you're not comfortable with this, you can turn this setting off. There is no\n"
|
||||
+ "performance penalty associated with having metrics enabled, and data sent to bStats is fully\n"
|
||||
+ "anonymous.")
|
||||
.copyDefaults(true);
|
||||
try {
|
||||
config.save(configFile);
|
||||
} catch (IOException ignored) {
|
||||
}
|
||||
}
|
||||
// Load the data
|
||||
boolean enabled = config.getBoolean("enabled", true);
|
||||
String serverUUID = config.getString("serverUuid");
|
||||
boolean logErrors = config.getBoolean("logFailedRequests", false);
|
||||
boolean logSentData = config.getBoolean("logSentData", false);
|
||||
boolean logResponseStatusText = config.getBoolean("logResponseStatusText", false);
|
||||
metricsBase =
|
||||
new MetricsBase(
|
||||
"bukkit",
|
||||
serverUUID,
|
||||
serviceId,
|
||||
enabled,
|
||||
this::appendPlatformData,
|
||||
this::appendServiceData,
|
||||
null,
|
||||
plugin::isEnabled,
|
||||
(message, error) -> this.plugin.getLogger().log(Level.WARNING, message, error),
|
||||
(message) -> this.plugin.getLogger().log(Level.INFO, message),
|
||||
logErrors,
|
||||
logSentData,
|
||||
logResponseStatusText);
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds a custom chart.
|
||||
*
|
||||
* @param chart The chart to add.
|
||||
*/
|
||||
public void addCustomChart(CustomChart chart) {
|
||||
metricsBase.addCustomChart(chart);
|
||||
}
|
||||
|
||||
private void appendPlatformData(JsonObjectBuilder builder) {
|
||||
builder.appendField("playerAmount", getPlayerAmount());
|
||||
builder.appendField("onlineMode", Bukkit.getOnlineMode() ? 1 : 0);
|
||||
builder.appendField("bukkitVersion", Bukkit.getVersion());
|
||||
builder.appendField("bukkitName", Bukkit.getName());
|
||||
builder.appendField("javaVersion", System.getProperty("java.version"));
|
||||
builder.appendField("osName", System.getProperty("os.name"));
|
||||
builder.appendField("osArch", System.getProperty("os.arch"));
|
||||
builder.appendField("osVersion", System.getProperty("os.version"));
|
||||
builder.appendField("coreCount", Runtime.getRuntime().availableProcessors());
|
||||
}
|
||||
|
||||
private void appendServiceData(JsonObjectBuilder builder) {
|
||||
//TODO Remove
|
||||
builder.appendField("pluginVersion", plugin.getDescription().getVersion());
|
||||
}
|
||||
|
||||
private int getPlayerAmount() {
|
||||
try {
|
||||
// Around MC 1.8 the return type was changed from an array to a collection,
|
||||
// This fixes java.lang.NoSuchMethodError:
|
||||
// org.bukkit.Bukkit.getOnlinePlayers()Ljava/util/Collection;
|
||||
Method onlinePlayersMethod = Class.forName("org.bukkit.Server").getMethod("getOnlinePlayers");
|
||||
return onlinePlayersMethod.getReturnType().equals(Collection.class)
|
||||
? ((Collection<?>) onlinePlayersMethod.invoke(Bukkit.getServer())).size()
|
||||
: ((Player[]) onlinePlayersMethod.invoke(Bukkit.getServer())).length;
|
||||
} catch (Exception e) {
|
||||
// Just use the new method if the reflection failed
|
||||
return Bukkit.getOnlinePlayers().size();
|
||||
}
|
||||
}
|
||||
|
||||
public static class MetricsBase {
|
||||
|
||||
/**
|
||||
* The version of the Metrics class.
|
||||
*/
|
||||
public static final String METRICS_VERSION = "2.2.1";
|
||||
|
||||
private static final ScheduledExecutorService scheduler =
|
||||
Executors.newScheduledThreadPool(1, task -> new Thread(task, "bStats-Metrics"));
|
||||
|
||||
private static final String REPORT_URL = "https://bStats.org/api/v2/data/%s";
|
||||
|
||||
private final String platform;
|
||||
|
||||
private final String serverUuid;
|
||||
|
||||
private final int serviceId;
|
||||
|
||||
private final Consumer<JsonObjectBuilder> appendPlatformDataConsumer;
|
||||
|
||||
private final Consumer<JsonObjectBuilder> appendServiceDataConsumer;
|
||||
|
||||
private final Consumer<Runnable> submitTaskConsumer;
|
||||
|
||||
private final Supplier<Boolean> checkServiceEnabledSupplier;
|
||||
|
||||
private final BiConsumer<String, Throwable> errorLogger;
|
||||
|
||||
private final Consumer<String> infoLogger;
|
||||
|
||||
private final boolean logErrors;
|
||||
|
||||
private final boolean logSentData;
|
||||
|
||||
private final boolean logResponseStatusText;
|
||||
|
||||
private final Set<CustomChart> customCharts = new HashSet<>();
|
||||
|
||||
private final boolean enabled;
|
||||
|
||||
/**
|
||||
* Creates a new MetricsBase class instance.
|
||||
*
|
||||
* @param platform The platform of the service.
|
||||
* @param serviceId The id of the service.
|
||||
* @param serverUuid The server uuid.
|
||||
* @param enabled Whether or not data sending is enabled.
|
||||
* @param appendPlatformDataConsumer A consumer that receives a {@code JsonObjectBuilder} and
|
||||
* appends all platform-specific data.
|
||||
* @param appendServiceDataConsumer A consumer that receives a {@code JsonObjectBuilder} and
|
||||
* appends all service-specific data.
|
||||
* @param submitTaskConsumer A consumer that takes a runnable with the submit task. This can be
|
||||
* used to delegate the data collection to a another thread to prevent errors caused by
|
||||
* concurrency. Can be {@code null}.
|
||||
* @param checkServiceEnabledSupplier A supplier to check if the service is still enabled.
|
||||
* @param errorLogger A consumer that accepts log message and an error.
|
||||
* @param infoLogger A consumer that accepts info log messages.
|
||||
* @param logErrors Whether or not errors should be logged.
|
||||
* @param logSentData Whether or not the sent data should be logged.
|
||||
* @param logResponseStatusText Whether or not the response status text should be logged.
|
||||
*/
|
||||
public MetricsBase(
|
||||
String platform,
|
||||
String serverUuid,
|
||||
int serviceId,
|
||||
boolean enabled,
|
||||
Consumer<JsonObjectBuilder> appendPlatformDataConsumer,
|
||||
Consumer<JsonObjectBuilder> appendServiceDataConsumer,
|
||||
Consumer<Runnable> submitTaskConsumer,
|
||||
Supplier<Boolean> checkServiceEnabledSupplier,
|
||||
BiConsumer<String, Throwable> errorLogger,
|
||||
Consumer<String> infoLogger,
|
||||
boolean logErrors,
|
||||
boolean logSentData,
|
||||
boolean logResponseStatusText) {
|
||||
this.platform = platform;
|
||||
this.serverUuid = serverUuid;
|
||||
this.serviceId = serviceId;
|
||||
this.enabled = enabled;
|
||||
this.appendPlatformDataConsumer = appendPlatformDataConsumer;
|
||||
this.appendServiceDataConsumer = appendServiceDataConsumer;
|
||||
this.submitTaskConsumer = submitTaskConsumer;
|
||||
this.checkServiceEnabledSupplier = checkServiceEnabledSupplier;
|
||||
this.errorLogger = errorLogger;
|
||||
this.infoLogger = infoLogger;
|
||||
this.logErrors = logErrors;
|
||||
this.logSentData = logSentData;
|
||||
this.logResponseStatusText = logResponseStatusText;
|
||||
checkRelocation();
|
||||
if (enabled) {
|
||||
startSubmitting();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Gzips the given string.
|
||||
*
|
||||
* @param str The string to gzip.
|
||||
* @return The gzipped string.
|
||||
*/
|
||||
private static byte[] compress(final String str) throws IOException {
|
||||
if (str == null) {
|
||||
return null;
|
||||
}
|
||||
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
|
||||
try (GZIPOutputStream gzip = new GZIPOutputStream(outputStream)) {
|
||||
gzip.write(str.getBytes(StandardCharsets.UTF_8));
|
||||
}
|
||||
return outputStream.toByteArray();
|
||||
}
|
||||
|
||||
public void addCustomChart(CustomChart chart) {
|
||||
this.customCharts.add(chart);
|
||||
}
|
||||
|
||||
private void startSubmitting() {
|
||||
final Runnable submitTask =
|
||||
() -> {
|
||||
if (!enabled || !checkServiceEnabledSupplier.get()) {
|
||||
// Submitting data or service is disabled
|
||||
scheduler.shutdown();
|
||||
return;
|
||||
}
|
||||
if (submitTaskConsumer != null) {
|
||||
submitTaskConsumer.accept(this::submitData);
|
||||
} else {
|
||||
this.submitData();
|
||||
}
|
||||
};
|
||||
// Many servers tend to restart at a fixed time at xx:00 which causes an uneven distribution
|
||||
// of requests on the
|
||||
// bStats backend. To circumvent this problem, we introduce some randomness into the initial
|
||||
// and second delay.
|
||||
// WARNING: You must not modify and part of this Metrics class, including the submit delay or
|
||||
// frequency!
|
||||
// WARNING: Modifying this code will get your plugin banned on bStats. Just don't do it!
|
||||
long initialDelay = (long) (1000 * 60 * (3 + Math.random() * 3));
|
||||
long secondDelay = (long) (1000 * 60 * (Math.random() * 30));
|
||||
scheduler.schedule(submitTask, initialDelay, TimeUnit.MILLISECONDS);
|
||||
scheduler.scheduleAtFixedRate(
|
||||
submitTask, initialDelay + secondDelay, 1000 * 60 * 30, TimeUnit.MILLISECONDS);
|
||||
}
|
||||
|
||||
private void submitData() {
|
||||
final JsonObjectBuilder baseJsonBuilder = new JsonObjectBuilder();
|
||||
appendPlatformDataConsumer.accept(baseJsonBuilder);
|
||||
final JsonObjectBuilder serviceJsonBuilder = new JsonObjectBuilder();
|
||||
appendServiceDataConsumer.accept(serviceJsonBuilder);
|
||||
JsonObjectBuilder.JsonObject[] chartData =
|
||||
customCharts.stream()
|
||||
.map(customChart -> customChart.getRequestJsonObject(errorLogger, logErrors))
|
||||
.filter(Objects::nonNull)
|
||||
.toArray(JsonObjectBuilder.JsonObject[]::new);
|
||||
serviceJsonBuilder.appendField("id", serviceId);
|
||||
serviceJsonBuilder.appendField("customCharts", chartData);
|
||||
baseJsonBuilder.appendField("service", serviceJsonBuilder.build());
|
||||
baseJsonBuilder.appendField("serverUUID", serverUuid);
|
||||
baseJsonBuilder.appendField("metricsVersion", METRICS_VERSION);
|
||||
JsonObjectBuilder.JsonObject data = baseJsonBuilder.build();
|
||||
scheduler.execute(
|
||||
() -> {
|
||||
try {
|
||||
// Send the data
|
||||
sendData(data);
|
||||
} catch (Exception e) {
|
||||
// Something went wrong! :(
|
||||
if (logErrors) {
|
||||
errorLogger.accept("Could not submit bStats metrics data", e);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void sendData(JsonObjectBuilder.JsonObject data) throws Exception {
|
||||
if (logSentData) {
|
||||
infoLogger.accept("Sent bStats metrics data: " + data.toString());
|
||||
}
|
||||
String url = String.format(REPORT_URL, platform);
|
||||
HttpsURLConnection connection = (HttpsURLConnection) new URL(url).openConnection();
|
||||
// Compress the data to save bandwidth
|
||||
byte[] compressedData = compress(data.toString());
|
||||
connection.setRequestMethod("POST");
|
||||
connection.addRequestProperty("Accept", "application/json");
|
||||
connection.addRequestProperty("Connection", "close");
|
||||
connection.addRequestProperty("Content-Encoding", "gzip");
|
||||
connection.addRequestProperty("Content-Length", String.valueOf(compressedData.length));
|
||||
connection.setRequestProperty("Content-Type", "application/json");
|
||||
connection.setRequestProperty("User-Agent", "Metrics-Service/1");
|
||||
connection.setDoOutput(true);
|
||||
try (DataOutputStream outputStream = new DataOutputStream(connection.getOutputStream())) {
|
||||
outputStream.write(compressedData);
|
||||
}
|
||||
StringBuilder builder = new StringBuilder();
|
||||
try (BufferedReader bufferedReader =
|
||||
new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
|
||||
String line;
|
||||
while ((line = bufferedReader.readLine()) != null) {
|
||||
builder.append(line);
|
||||
}
|
||||
}
|
||||
if (logResponseStatusText) {
|
||||
infoLogger.accept("Sent data to bStats and received response: " + builder);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks that the class was properly relocated.
|
||||
*/
|
||||
private void checkRelocation() {
|
||||
// You can use the property to disable the check in your test environment
|
||||
if (System.getProperty("bstats.relocatecheck") == null
|
||||
|| !System.getProperty("bstats.relocatecheck").equals("false")) {
|
||||
// Maven's Relocate is clever and changes strings, too. So we have to use this little
|
||||
// "trick" ... :D
|
||||
final String defaultPackage =
|
||||
new String(new byte[]{'o', 'r', 'g', '.', 'b', 's', 't', 'a', 't', 's'});
|
||||
final String examplePackage =
|
||||
new String(new byte[]{'y', 'o', 'u', 'r', '.', 'p', 'a', 'c', 'k', 'a', 'g', 'e'});
|
||||
// We want to make sure no one just copy & pastes the example and uses the wrong package
|
||||
// names
|
||||
if (MetricsBase.class.getPackage().getName().startsWith(defaultPackage)
|
||||
|| MetricsBase.class.getPackage().getName().startsWith(examplePackage)) {
|
||||
throw new IllegalStateException("bStats Metrics class has not been relocated correctly!");
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static class AdvancedBarChart extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, int[]>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public AdvancedBarChart(String chartId, Callable<Map<String, int[]>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
JsonObjectBuilder valuesBuilder = new JsonObjectBuilder();
|
||||
Map<String, int[]> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, int[]> entry : map.entrySet()) {
|
||||
if (entry.getValue().length == 0) {
|
||||
// Skip this invalid
|
||||
continue;
|
||||
}
|
||||
allSkipped = false;
|
||||
valuesBuilder.appendField(entry.getKey(), entry.getValue());
|
||||
}
|
||||
if (allSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
return new JsonObjectBuilder().appendField("values", valuesBuilder.build()).build();
|
||||
}
|
||||
}
|
||||
|
||||
public static class SimpleBarChart extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Integer>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public SimpleBarChart(String chartId, Callable<Map<String, Integer>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
JsonObjectBuilder valuesBuilder = new JsonObjectBuilder();
|
||||
Map<String, Integer> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
for (Map.Entry<String, Integer> entry : map.entrySet()) {
|
||||
valuesBuilder.appendField(entry.getKey(), new int[]{entry.getValue()});
|
||||
}
|
||||
return new JsonObjectBuilder().appendField("values", valuesBuilder.build()).build();
|
||||
}
|
||||
}
|
||||
|
||||
public static class MultiLineChart extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Integer>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public MultiLineChart(String chartId, Callable<Map<String, Integer>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
JsonObjectBuilder valuesBuilder = new JsonObjectBuilder();
|
||||
Map<String, Integer> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, Integer> entry : map.entrySet()) {
|
||||
if (entry.getValue() == 0) {
|
||||
// Skip this invalid
|
||||
continue;
|
||||
}
|
||||
allSkipped = false;
|
||||
valuesBuilder.appendField(entry.getKey(), entry.getValue());
|
||||
}
|
||||
if (allSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
return new JsonObjectBuilder().appendField("values", valuesBuilder.build()).build();
|
||||
}
|
||||
}
|
||||
|
||||
public static class AdvancedPie extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Integer>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public AdvancedPie(String chartId, Callable<Map<String, Integer>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
JsonObjectBuilder valuesBuilder = new JsonObjectBuilder();
|
||||
Map<String, Integer> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, Integer> entry : map.entrySet()) {
|
||||
if (entry.getValue() == 0) {
|
||||
// Skip this invalid
|
||||
continue;
|
||||
}
|
||||
allSkipped = false;
|
||||
valuesBuilder.appendField(entry.getKey(), entry.getValue());
|
||||
}
|
||||
if (allSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
return new JsonObjectBuilder().appendField("values", valuesBuilder.build()).build();
|
||||
}
|
||||
}
|
||||
|
||||
public abstract static class CustomChart {
|
||||
|
||||
private final String chartId;
|
||||
|
||||
protected CustomChart(String chartId) {
|
||||
if (chartId == null) {
|
||||
throw new IllegalArgumentException("chartId must not be null");
|
||||
}
|
||||
this.chartId = chartId;
|
||||
}
|
||||
|
||||
public JsonObjectBuilder.JsonObject getRequestJsonObject(
|
||||
BiConsumer<String, Throwable> errorLogger, boolean logErrors) {
|
||||
JsonObjectBuilder builder = new JsonObjectBuilder();
|
||||
builder.appendField("chartId", chartId);
|
||||
try {
|
||||
JsonObjectBuilder.JsonObject data = getChartData();
|
||||
if (data == null) {
|
||||
// If the data is null we don't send the chart.
|
||||
return null;
|
||||
}
|
||||
builder.appendField("data", data);
|
||||
} catch (Throwable t) {
|
||||
if (logErrors) {
|
||||
errorLogger.accept("Failed to get data for custom chart with id " + chartId, t);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
return builder.build();
|
||||
}
|
||||
|
||||
protected abstract JsonObjectBuilder.JsonObject getChartData() throws Exception;
|
||||
}
|
||||
|
||||
public static class SingleLineChart extends CustomChart {
|
||||
|
||||
private final Callable<Integer> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public SingleLineChart(String chartId, Callable<Integer> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
int value = callable.call();
|
||||
if (value == 0) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
return new JsonObjectBuilder().appendField("value", value).build();
|
||||
}
|
||||
}
|
||||
|
||||
public static class SimplePie extends CustomChart {
|
||||
|
||||
private final Callable<String> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public SimplePie(String chartId, Callable<String> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
String value = callable.call();
|
||||
if (value == null || value.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
return new JsonObjectBuilder().appendField("value", value).build();
|
||||
}
|
||||
}
|
||||
|
||||
public static class DrilldownPie extends CustomChart {
|
||||
|
||||
private final Callable<Map<String, Map<String, Integer>>> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public DrilldownPie(String chartId, Callable<Map<String, Map<String, Integer>>> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
public JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
JsonObjectBuilder valuesBuilder = new JsonObjectBuilder();
|
||||
Map<String, Map<String, Integer>> map = callable.call();
|
||||
if (map == null || map.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
boolean reallyAllSkipped = true;
|
||||
for (Map.Entry<String, Map<String, Integer>> entryValues : map.entrySet()) {
|
||||
JsonObjectBuilder valueBuilder = new JsonObjectBuilder();
|
||||
boolean allSkipped = true;
|
||||
for (Map.Entry<String, Integer> valueEntry : map.get(entryValues.getKey()).entrySet()) {
|
||||
valueBuilder.appendField(valueEntry.getKey(), valueEntry.getValue());
|
||||
allSkipped = false;
|
||||
}
|
||||
if (!allSkipped) {
|
||||
reallyAllSkipped = false;
|
||||
valuesBuilder.appendField(entryValues.getKey(), valueBuilder.build());
|
||||
}
|
||||
}
|
||||
if (reallyAllSkipped) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
return new JsonObjectBuilder().appendField("values", valuesBuilder.build()).build();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* An extremely simple JSON builder.
|
||||
*
|
||||
* <p>While this class is neither feature-rich nor the most performant one, it's sufficient enough
|
||||
* for its use-case.
|
||||
*/
|
||||
public static class JsonObjectBuilder {
|
||||
|
||||
private StringBuilder builder = new StringBuilder();
|
||||
|
||||
private boolean hasAtLeastOneField = false;
|
||||
|
||||
public JsonObjectBuilder() {
|
||||
builder.append("{");
|
||||
}
|
||||
|
||||
/**
|
||||
* Escapes the given string like stated in https://www.ietf.org/rfc/rfc4627.txt.
|
||||
*
|
||||
* <p>This method escapes only the necessary characters '"', '\'. and '\u0000' - '\u001F'.
|
||||
* Compact escapes are not used (e.g., '\n' is escaped as "\u000a" and not as "\n").
|
||||
*
|
||||
* @param value The value to escape.
|
||||
* @return The escaped value.
|
||||
*/
|
||||
private static String escape(String value) {
|
||||
final StringBuilder builder = new StringBuilder();
|
||||
for (int i = 0; i < value.length(); i++) {
|
||||
char c = value.charAt(i);
|
||||
if (c == '"') {
|
||||
builder.append("\\\"");
|
||||
} else if (c == '\\') {
|
||||
builder.append("\\\\");
|
||||
} else if (c <= '\u000F') {
|
||||
builder.append("\\u000").append(Integer.toHexString(c));
|
||||
} else if (c <= '\u001F') {
|
||||
builder.append("\\u00").append(Integer.toHexString(c));
|
||||
} else {
|
||||
builder.append(c);
|
||||
}
|
||||
}
|
||||
return builder.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a null field to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendNull(String key) {
|
||||
appendFieldUnescaped(key, "null");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a string field to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param value The value of the field.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, String value) {
|
||||
if (value == null) {
|
||||
throw new IllegalArgumentException("JSON value must not be null");
|
||||
}
|
||||
appendFieldUnescaped(key, "\"" + escape(value) + "\"");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an integer field to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param value The value of the field.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, int value) {
|
||||
appendFieldUnescaped(key, String.valueOf(value));
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an object to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param object The object.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, JsonObject object) {
|
||||
if (object == null) {
|
||||
throw new IllegalArgumentException("JSON object must not be null");
|
||||
}
|
||||
appendFieldUnescaped(key, object.toString());
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a string array to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param values The string array.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, String[] values) {
|
||||
if (values == null) {
|
||||
throw new IllegalArgumentException("JSON values must not be null");
|
||||
}
|
||||
String escapedValues =
|
||||
Arrays.stream(values)
|
||||
.map(value -> "\"" + escape(value) + "\"")
|
||||
.collect(Collectors.joining(","));
|
||||
appendFieldUnescaped(key, "[" + escapedValues + "]");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an integer array to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param values The integer array.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, int[] values) {
|
||||
if (values == null) {
|
||||
throw new IllegalArgumentException("JSON values must not be null");
|
||||
}
|
||||
String escapedValues =
|
||||
Arrays.stream(values).mapToObj(String::valueOf).collect(Collectors.joining(","));
|
||||
appendFieldUnescaped(key, "[" + escapedValues + "]");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an object array to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param values The integer array.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, JsonObject[] values) {
|
||||
if (values == null) {
|
||||
throw new IllegalArgumentException("JSON values must not be null");
|
||||
}
|
||||
String escapedValues =
|
||||
Arrays.stream(values).map(JsonObject::toString).collect(Collectors.joining(","));
|
||||
appendFieldUnescaped(key, "[" + escapedValues + "]");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a field to the object.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param escapedValue The escaped value of the field.
|
||||
*/
|
||||
private void appendFieldUnescaped(String key, String escapedValue) {
|
||||
if (builder == null) {
|
||||
throw new IllegalStateException("JSON has already been built");
|
||||
}
|
||||
if (key == null) {
|
||||
throw new IllegalArgumentException("JSON key must not be null");
|
||||
}
|
||||
if (hasAtLeastOneField) {
|
||||
builder.append(",");
|
||||
}
|
||||
builder.append("\"").append(escape(key)).append("\":").append(escapedValue);
|
||||
hasAtLeastOneField = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Builds the JSON string and invalidates this builder.
|
||||
*
|
||||
* @return The built JSON string.
|
||||
*/
|
||||
public JsonObject build() {
|
||||
if (builder == null) {
|
||||
throw new IllegalStateException("JSON has already been built");
|
||||
}
|
||||
JsonObject object = new JsonObject(builder.append("}").toString());
|
||||
builder = null;
|
||||
return object;
|
||||
}
|
||||
|
||||
/**
|
||||
* A super simple representation of a JSON object.
|
||||
*
|
||||
* <p>This class only exists to make methods of the {@link JsonObjectBuilder} type-safe and not
|
||||
* allow a raw string inputs for methods like {@link JsonObjectBuilder#appendField(String,
|
||||
* JsonObject)}.
|
||||
*/
|
||||
public static class JsonObject {
|
||||
|
||||
private final String value;
|
||||
|
||||
private JsonObject(String value) {
|
||||
this.value = value;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return value;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -1,759 +0,0 @@
|
||||
/**
|
||||
* MIT License
|
||||
* Copyright (c) 2021 Bastian Oppermann
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
||||
* SOFTWARE.
|
||||
*/
|
||||
|
||||
package io.github.retrooper.packetevents.bstats;
|
||||
|
||||
import com.google.inject.Inject;
|
||||
import com.velocitypowered.api.plugin.PluginContainer;
|
||||
import com.velocitypowered.api.plugin.PluginDescription;
|
||||
import com.velocitypowered.api.plugin.annotation.DataDirectory;
|
||||
import com.velocitypowered.api.proxy.ProxyServer;
|
||||
import org.slf4j.Logger;
|
||||
|
||||
import javax.net.ssl.HttpsURLConnection;
|
||||
import java.io.*;
|
||||
import java.net.URL;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.nio.file.Path;
|
||||
import java.util.*;
|
||||
import java.util.concurrent.Callable;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.ScheduledExecutorService;
|
||||
import java.util.concurrent.TimeUnit;
|
||||
import java.util.function.BiConsumer;
|
||||
import java.util.function.Consumer;
|
||||
import java.util.function.Supplier;
|
||||
import java.util.regex.Pattern;
|
||||
import java.util.stream.Collectors;
|
||||
import java.util.zip.GZIPOutputStream;
|
||||
|
||||
//This file was taken from bStats https://github.com/Bastian/bStats-Metrics
|
||||
//and has been modified to fit our needs (compactness by fitting it into one file)
|
||||
/**
|
||||
* bStats collects some data for plugin authors.
|
||||
* <p>
|
||||
* Check out https://bStats.org/ to learn more about bStats!
|
||||
* @deprecated This class is deprecated and will be removed in future versions.
|
||||
* Please use 'io.github.retrooper.packetevents.bstats.velocity' instead.
|
||||
*/
|
||||
@Deprecated
|
||||
public class Metrics {
|
||||
|
||||
/**
|
||||
* A factory to create new Metrics classes.
|
||||
*/
|
||||
public static class Factory {
|
||||
|
||||
private final ProxyServer server;
|
||||
private final Logger logger;
|
||||
private final Path dataDirectory;
|
||||
|
||||
// The constructor is not meant to be called by the user.
|
||||
// The instance is created using Dependency Injection
|
||||
@Inject
|
||||
private Factory(ProxyServer server, Logger logger, @DataDirectory Path dataDirectory) {
|
||||
this.server = server;
|
||||
this.logger = logger;
|
||||
this.dataDirectory = dataDirectory;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new Metrics class.
|
||||
*
|
||||
* @param serviceId The id of the service.
|
||||
* It can be found at <a href="https://bstats.org/what-is-my-plugin-id">What is my plugin id?</a>
|
||||
* <p>Not to be confused with Velocity's {@link PluginDescription#getId()} method!
|
||||
* @return A Metrics instance that can be used to register custom charts.
|
||||
* <p>The return value can be ignored, when you do not want to register custom charts.
|
||||
*/
|
||||
public Metrics make(Object plugin, int serviceId) {
|
||||
return new Metrics(plugin, server, logger, dataDirectory, serviceId);
|
||||
}
|
||||
}
|
||||
|
||||
//PacketEvents - Start
|
||||
public static Metrics createInstance(Object plugin, ProxyServer server, Logger logger, Path dataDirectory, int serviceId) {
|
||||
return new Metrics(plugin, server, logger, dataDirectory, serviceId);
|
||||
}
|
||||
//PacketEvents - End
|
||||
|
||||
private final PluginContainer pluginContainer;
|
||||
private final ProxyServer server;
|
||||
private final MetricsBase metricsBase;
|
||||
private final Logger logger;
|
||||
private final Path dataDirectory;
|
||||
|
||||
private String serverUUID;
|
||||
private boolean enabled;
|
||||
private boolean logErrors;
|
||||
private boolean logSentData;
|
||||
private boolean logResponseStatusText;
|
||||
|
||||
private Metrics(Object plugin, ProxyServer server, Logger logger, Path dataDirectory, int serviceId) {
|
||||
pluginContainer = server.getPluginManager().fromInstance(plugin)
|
||||
.orElseThrow(() -> new IllegalArgumentException("The provided instance is not a plugin"));
|
||||
this.server = server;
|
||||
this.logger = logger;
|
||||
this.dataDirectory = dataDirectory;
|
||||
|
||||
try {
|
||||
setupConfig(true);
|
||||
} catch (IOException e) {
|
||||
logger.error("Failed to create bStats config", e);
|
||||
}
|
||||
|
||||
metricsBase = new MetricsBase(
|
||||
"velocity",
|
||||
serverUUID,
|
||||
serviceId,
|
||||
enabled,
|
||||
this::appendPlatformData,
|
||||
this::appendServiceData,
|
||||
task -> server.getScheduler().buildTask(plugin, task).schedule(),
|
||||
() -> true,
|
||||
logger::warn,
|
||||
logger::info,
|
||||
logErrors,
|
||||
logSentData,
|
||||
logResponseStatusText
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds a custom chart.
|
||||
*
|
||||
* @param chart The chart to add.
|
||||
*/
|
||||
public void addCustomChart(CustomChart chart) {
|
||||
metricsBase.addCustomChart(chart);
|
||||
}
|
||||
|
||||
private void appendPlatformData(JsonObjectBuilder builder) {
|
||||
builder.appendField("playerAmount", server.getPlayerCount());
|
||||
builder.appendField("managedServers", server.getAllServers().size());
|
||||
builder.appendField("onlineMode", server.getConfiguration().isOnlineMode() ? 1 : 0);
|
||||
builder.appendField("velocityVersionVersion", server.getVersion().getVersion());
|
||||
builder.appendField("velocityVersionName", server.getVersion().getName());
|
||||
builder.appendField("velocityVersionVendor", server.getVersion().getVendor());
|
||||
|
||||
builder.appendField("javaVersion", System.getProperty("java.version"));
|
||||
builder.appendField("osName", System.getProperty("os.name"));
|
||||
builder.appendField("osArch", System.getProperty("os.arch"));
|
||||
builder.appendField("osVersion", System.getProperty("os.version"));
|
||||
builder.appendField("coreCount", Runtime.getRuntime().availableProcessors());
|
||||
}
|
||||
|
||||
private void appendServiceData(JsonObjectBuilder builder) {
|
||||
builder.appendField("pluginVersion", pluginContainer.getDescription().getVersion().orElse("unknown"));
|
||||
}
|
||||
|
||||
/**
|
||||
* Setups the bStats configuration.
|
||||
*
|
||||
* @param recreateWhenMalformed Whether the method should recreate the config file when it's malformed.
|
||||
*/
|
||||
public void setupConfig(boolean recreateWhenMalformed) throws IOException {
|
||||
File configFolder = dataDirectory.getParent().resolve("bStats").toFile();
|
||||
configFolder.mkdirs();
|
||||
File configFile = new File(configFolder, "config.txt");
|
||||
if (!configFile.exists()) {
|
||||
writeConfig(configFile);
|
||||
}
|
||||
|
||||
List<String> lines = readFile(configFile);
|
||||
if (lines == null) {
|
||||
throw new AssertionError("Content of newly created file is null");
|
||||
}
|
||||
|
||||
enabled = getConfigValue("enabled", lines).map("true"::equals).orElse(true);
|
||||
serverUUID = getConfigValue("server-uuid", lines).orElse(null);
|
||||
logErrors = getConfigValue("log-errors", lines).map("true"::equals).orElse(false);
|
||||
logSentData = getConfigValue("log-sent-data", lines).map("true"::equals).orElse(false);
|
||||
logResponseStatusText = getConfigValue("log-response-status-text", lines).map("true"::equals).orElse(false);
|
||||
|
||||
if (serverUUID == null) {
|
||||
if (recreateWhenMalformed) {
|
||||
logger.info("Found malformed bStats config file. Re-creating it...");
|
||||
configFile.delete();
|
||||
setupConfig(false);
|
||||
} else {
|
||||
throw new AssertionError("Failed to re-create malformed bStats config file");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a simple bStats configuration.
|
||||
*
|
||||
* @param file The config file.
|
||||
*/
|
||||
private void writeConfig(File file) throws IOException {
|
||||
List<String> configContent = new ArrayList<>();
|
||||
configContent.add("# bStats collects some basic information for plugin authors, like how many people use");
|
||||
configContent.add("# their plugin and their total player count. It's recommend to keep bStats enabled, but");
|
||||
configContent.add("# if you're not comfortable with this, you can turn this setting off. There is no");
|
||||
configContent.add("# performance penalty associated with having metrics enabled, and data sent to bStats");
|
||||
configContent.add("# can't identify your server.");
|
||||
configContent.add("enabled=true");
|
||||
configContent.add("server-uuid=" + UUID.randomUUID().toString());
|
||||
configContent.add("log-errors=false");
|
||||
configContent.add("log-sent-data=false");
|
||||
configContent.add("log-response-status-text=false");
|
||||
writeFile(file, configContent);
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets a config setting from the given list of lines of the file.
|
||||
*
|
||||
* @param key The key for the setting.
|
||||
* @param lines The lines of the file.
|
||||
* @return The value of the setting.
|
||||
*/
|
||||
private Optional<String> getConfigValue(String key, List<String> lines) {
|
||||
return lines.stream()
|
||||
.filter(line -> line.startsWith(key + "="))
|
||||
.map(line -> line.replaceFirst(Pattern.quote(key + "="), ""))
|
||||
.findFirst();
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads the text content of the given file.
|
||||
*
|
||||
* @param file The file to read.
|
||||
* @return The lines of the given file.
|
||||
*/
|
||||
private List<String> readFile(File file) throws IOException {
|
||||
if (!file.exists()) {
|
||||
return null;
|
||||
}
|
||||
try (
|
||||
FileReader fileReader = new FileReader(file);
|
||||
BufferedReader bufferedReader = new BufferedReader(fileReader)
|
||||
) {
|
||||
return bufferedReader.lines().collect(Collectors.toList());
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes the given lines to the given file.
|
||||
*
|
||||
* @param file The file to write to.
|
||||
* @param lines The lines to write.
|
||||
*/
|
||||
private void writeFile(File file, List<String> lines) throws IOException {
|
||||
if (!file.exists()) {
|
||||
file.createNewFile();
|
||||
}
|
||||
try (
|
||||
FileWriter fileWriter = new FileWriter(file);
|
||||
BufferedWriter bufferedWriter = new BufferedWriter(fileWriter)
|
||||
) {
|
||||
for (String line : lines) {
|
||||
bufferedWriter.write(line);
|
||||
bufferedWriter.newLine();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public static class SimplePie extends CustomChart {
|
||||
|
||||
private final Callable<String> callable;
|
||||
|
||||
/**
|
||||
* Class constructor.
|
||||
*
|
||||
* @param chartId The id of the chart.
|
||||
* @param callable The callable which is used to request the chart data.
|
||||
*/
|
||||
public SimplePie(String chartId, Callable<String> callable) {
|
||||
super(chartId);
|
||||
this.callable = callable;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected JsonObjectBuilder.JsonObject getChartData() throws Exception {
|
||||
String value = callable.call();
|
||||
if (value == null || value.isEmpty()) {
|
||||
// Null = skip the chart
|
||||
return null;
|
||||
}
|
||||
return new JsonObjectBuilder()
|
||||
.appendField("value", value)
|
||||
.build();
|
||||
}
|
||||
}
|
||||
|
||||
public static class JsonObjectBuilder {
|
||||
|
||||
private StringBuilder builder = new StringBuilder();
|
||||
private boolean hasAtLeastOneField = false;
|
||||
|
||||
public JsonObjectBuilder() {
|
||||
builder.append("{");
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a null field to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendNull(String key) {
|
||||
appendFieldUnescaped(key, "null");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a string field to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param value The value of the field.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, String value) {
|
||||
if (value == null) {
|
||||
throw new IllegalArgumentException("JSON value must not be null");
|
||||
}
|
||||
appendFieldUnescaped(key, "\"" + escape(value) + "\"");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an integer field to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param value The value of the field.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, int value) {
|
||||
appendFieldUnescaped(key, String.valueOf(value));
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an object to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param object The object.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, JsonObject object) {
|
||||
if (object == null) {
|
||||
throw new IllegalArgumentException("JSON object must not be null");
|
||||
}
|
||||
appendFieldUnescaped(key, object.toString());
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a string array to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param values The string array.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, String[] values) {
|
||||
if (values == null) {
|
||||
throw new IllegalArgumentException("JSON values must not be null");
|
||||
}
|
||||
String escapedValues = Arrays.stream(values)
|
||||
.map(value -> "\"" + escape(value) + "\"")
|
||||
.collect(Collectors.joining(","));
|
||||
appendFieldUnescaped(key, "[" + escapedValues + "]");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an integer array to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param values The integer array.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, int[] values) {
|
||||
if (values == null) {
|
||||
throw new IllegalArgumentException("JSON values must not be null");
|
||||
}
|
||||
String escapedValues = Arrays.stream(values)
|
||||
.mapToObj(String::valueOf)
|
||||
.collect(Collectors.joining(","));
|
||||
appendFieldUnescaped(key, "[" + escapedValues + "]");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends an object array to the JSON.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param values The integer array.
|
||||
* @return A reference to this object.
|
||||
*/
|
||||
public JsonObjectBuilder appendField(String key, JsonObject[] values) {
|
||||
if (values == null) {
|
||||
throw new IllegalArgumentException("JSON values must not be null");
|
||||
}
|
||||
String escapedValues = Arrays.stream(values)
|
||||
.map(JsonObject::toString)
|
||||
.collect(Collectors.joining(","));
|
||||
appendFieldUnescaped(key, "[" + escapedValues + "]");
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* Appends a field to the object.
|
||||
*
|
||||
* @param key The key of the field.
|
||||
* @param escapedValue The escaped value of the field.
|
||||
*/
|
||||
private void appendFieldUnescaped(String key, String escapedValue) {
|
||||
if (builder == null) {
|
||||
throw new IllegalStateException("JSON has already been built");
|
||||
}
|
||||
if (key == null) {
|
||||
throw new IllegalArgumentException("JSON key must not be null");
|
||||
}
|
||||
if (hasAtLeastOneField) {
|
||||
builder.append(",");
|
||||
}
|
||||
builder.append("\"").append(escape(key)).append("\":").append(escapedValue);
|
||||
|
||||
hasAtLeastOneField = true;
|
||||
}
|
||||
|
||||
/**
|
||||
* Builds the JSON string and invalidates this builder.
|
||||
*
|
||||
* @return The built JSON string.
|
||||
*/
|
||||
public JsonObject build() {
|
||||
if (builder == null) {
|
||||
throw new IllegalStateException("JSON has already been built");
|
||||
}
|
||||
JsonObject object = new JsonObject(builder.append("}").toString());
|
||||
builder = null;
|
||||
return object;
|
||||
}
|
||||
|
||||
/**
|
||||
* Escapes the given string like stated in https://www.ietf.org/rfc/rfc4627.txt.
|
||||
*
|
||||
* <p>This method escapes only the necessary characters '"', '\'. and '\u0000' - '\u001F'.
|
||||
* Compact escapes are not used (e.g., '\n' is escaped as "\u000a" and not as "\n").
|
||||
*
|
||||
* @param value The value to escape.
|
||||
* @return The escaped value.
|
||||
*/
|
||||
private static String escape(String value) {
|
||||
final StringBuilder builder = new StringBuilder();
|
||||
for (int i = 0; i < value.length(); i++) {
|
||||
char c = value.charAt(i);
|
||||
if (c == '"') {
|
||||
builder.append("\\\"");
|
||||
} else if (c == '\\') {
|
||||
builder.append("\\\\");
|
||||
} else if (c <= '\u000F') {
|
||||
builder.append("\\u000").append(Integer.toHexString(c));
|
||||
} else if (c <= '\u001F') {
|
||||
builder.append("\\u00").append(Integer.toHexString(c));
|
||||
} else {
|
||||
builder.append(c);
|
||||
}
|
||||
}
|
||||
return builder.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* A super simple representation of a JSON object.
|
||||
*
|
||||
* <p>This class only exists to make methods of the {@link JsonObjectBuilder} type-safe and
|
||||
* not allow a raw string inputs for methods like {@link JsonObjectBuilder#appendField(String, JsonObject)}.
|
||||
*/
|
||||
public static class JsonObject {
|
||||
|
||||
private final String value;
|
||||
|
||||
private JsonObject(String value) {
|
||||
this.value = value;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return value;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
public static abstract class CustomChart {
|
||||
|
||||
private final String chartId;
|
||||
|
||||
protected CustomChart(String chartId) {
|
||||
if (chartId == null) {
|
||||
throw new IllegalArgumentException("chartId must not be null");
|
||||
}
|
||||
this.chartId = chartId;
|
||||
}
|
||||
|
||||
public JsonObjectBuilder.JsonObject getRequestJsonObject(BiConsumer<String, Throwable> errorLogger, boolean logErrors) {
|
||||
JsonObjectBuilder builder = new JsonObjectBuilder();
|
||||
builder.appendField("chartId", chartId);
|
||||
try {
|
||||
JsonObjectBuilder.JsonObject data = getChartData();
|
||||
if (data == null) {
|
||||
// If the data is null we don't send the chart.
|
||||
return null;
|
||||
}
|
||||
builder.appendField("data", data);
|
||||
} catch (Throwable t) {
|
||||
if (logErrors) {
|
||||
|
||||
errorLogger.accept("Failed to get data for custom chart with id " + chartId, t);
|
||||
}
|
||||
return null;
|
||||
}
|
||||
return builder.build();
|
||||
}
|
||||
|
||||
protected abstract JsonObjectBuilder.JsonObject getChartData() throws Exception;
|
||||
|
||||
}
|
||||
|
||||
public static class MetricsBase {
|
||||
/**
|
||||
* The version of the Metrics class.
|
||||
*/
|
||||
public static final String METRICS_VERSION = "2.1.1-SNAPSHOT";
|
||||
|
||||
private static final ScheduledExecutorService scheduler =
|
||||
Executors.newScheduledThreadPool(1, task -> new Thread(task, "bStats-Metrics"));
|
||||
private static final String REPORT_URL = "https://bStats.org/api/v2/data/%s";
|
||||
|
||||
private final String platform;
|
||||
private final String serverUuid;
|
||||
private final int serviceId;
|
||||
private final Consumer<JsonObjectBuilder> appendPlatformDataConsumer;
|
||||
private final Consumer<JsonObjectBuilder> appendServiceDataConsumer;
|
||||
private final Consumer<Runnable> submitTaskConsumer;
|
||||
private final Supplier<Boolean> checkServiceEnabledSupplier;
|
||||
|
||||
private final BiConsumer<String, Throwable> errorLogger;
|
||||
private final Consumer<String> infoLogger;
|
||||
|
||||
private final boolean logErrors;
|
||||
private final boolean logSentData;
|
||||
private final boolean logResponseStatusText;
|
||||
|
||||
private final Set<CustomChart> customCharts = new HashSet<>();
|
||||
private final boolean enabled;
|
||||
|
||||
/**
|
||||
* Creates a new MetricsBase class instance.
|
||||
*
|
||||
* @param platform The platform of the service.
|
||||
* @param serviceId The id of the service.
|
||||
* @param serverUuid The server uuid.
|
||||
* @param enabled Whether or not data sending is enabled.
|
||||
* @param appendPlatformDataConsumer A consumer that receives a {@code JsonObjectBuilder} and appends all
|
||||
* platform-specific data.
|
||||
* @param appendServiceDataConsumer A consumer that receives a {@code JsonObjectBuilder} and appends all
|
||||
* service-specific data.
|
||||
* @param submitTaskConsumer A consumer that takes a runnable with the submit task.
|
||||
* This can be used to delegate the data collection to a another thread to prevent
|
||||
* errors caused by concurrency. Can be {@code null}.
|
||||
* @param checkServiceEnabledSupplier A supplier to check if the service is still enabled.
|
||||
* @param errorLogger A consumer that accepts log message and an error.
|
||||
* @param infoLogger A consumer that accepts info log messages.
|
||||
* @param logErrors Whether or not errors should be logged.
|
||||
* @param logSentData Whether or not the sent data should be logged.
|
||||
* @param logResponseStatusText Whether or not the response status text should be logged.
|
||||
*/
|
||||
public MetricsBase(
|
||||
String platform,
|
||||
String serverUuid,
|
||||
int serviceId,
|
||||
boolean enabled,
|
||||
Consumer<JsonObjectBuilder> appendPlatformDataConsumer,
|
||||
Consumer<JsonObjectBuilder> appendServiceDataConsumer,
|
||||
Consumer<Runnable> submitTaskConsumer,
|
||||
Supplier<Boolean> checkServiceEnabledSupplier,
|
||||
BiConsumer<String, Throwable> errorLogger,
|
||||
Consumer<String> infoLogger,
|
||||
boolean logErrors,
|
||||
boolean logSentData,
|
||||
boolean logResponseStatusText
|
||||
) {
|
||||
this.platform = platform;
|
||||
this.serverUuid = serverUuid;
|
||||
this.serviceId = serviceId;
|
||||
this.enabled = enabled;
|
||||
this.appendPlatformDataConsumer = appendPlatformDataConsumer;
|
||||
this.appendServiceDataConsumer = appendServiceDataConsumer;
|
||||
this.submitTaskConsumer = submitTaskConsumer;
|
||||
this.checkServiceEnabledSupplier = checkServiceEnabledSupplier;
|
||||
this.errorLogger = errorLogger;
|
||||
this.infoLogger = infoLogger;
|
||||
this.logErrors = logErrors;
|
||||
this.logSentData = logSentData;
|
||||
this.logResponseStatusText = logResponseStatusText;
|
||||
|
||||
checkRelocation();
|
||||
|
||||
if (enabled) {
|
||||
startSubmitting();
|
||||
}
|
||||
}
|
||||
|
||||
public void addCustomChart(CustomChart chart) {
|
||||
this.customCharts.add(chart);
|
||||
}
|
||||
|
||||
private void startSubmitting() {
|
||||
final Runnable submitTask = () -> {
|
||||
if (!enabled || !checkServiceEnabledSupplier.get()) { // Submitting data or service is disabled
|
||||
scheduler.shutdown();
|
||||
return;
|
||||
}
|
||||
if (submitTaskConsumer != null) {
|
||||
submitTaskConsumer.accept(this::submitData);
|
||||
} else {
|
||||
this.submitData();
|
||||
}
|
||||
};
|
||||
|
||||
// Many servers tend to restart at a fixed time at xx:00 which causes an uneven distribution of requests on the
|
||||
// bStats backend. To circumvent this problem, we introduce some randomness into the initial and second delay.
|
||||
// WARNING: You must not modify and part of this Metrics class, including the submit delay or frequency!
|
||||
// WARNING: Modifying this code will get your plugin banned on bStats. Just don't do it!
|
||||
long initialDelay = (long) (1000 * 60 * (3 + Math.random() * 3));
|
||||
long secondDelay = (long) (1000 * 60 * (Math.random() * 30));
|
||||
scheduler.schedule(submitTask, initialDelay, TimeUnit.MILLISECONDS);
|
||||
scheduler.scheduleAtFixedRate(submitTask, initialDelay + secondDelay, 1000 * 60 * 30, TimeUnit.MILLISECONDS);
|
||||
}
|
||||
|
||||
private void submitData() {
|
||||
final JsonObjectBuilder baseJsonBuilder = new JsonObjectBuilder();
|
||||
appendPlatformDataConsumer.accept(baseJsonBuilder);
|
||||
|
||||
final JsonObjectBuilder serviceJsonBuilder = new JsonObjectBuilder();
|
||||
appendServiceDataConsumer.accept(serviceJsonBuilder);
|
||||
|
||||
JsonObjectBuilder.JsonObject[] chartData = customCharts.stream()
|
||||
.map(customChart -> customChart.getRequestJsonObject(errorLogger, logErrors))
|
||||
.filter(Objects::nonNull)
|
||||
.toArray(JsonObjectBuilder.JsonObject[]::new);
|
||||
|
||||
serviceJsonBuilder.appendField("id", serviceId);
|
||||
serviceJsonBuilder.appendField("customCharts", chartData);
|
||||
baseJsonBuilder.appendField("service", serviceJsonBuilder.build());
|
||||
baseJsonBuilder.appendField("serverUUID", serverUuid);
|
||||
baseJsonBuilder.appendField("metricsVersion", METRICS_VERSION);
|
||||
|
||||
JsonObjectBuilder.JsonObject data = baseJsonBuilder.build();
|
||||
|
||||
scheduler.execute(() -> {
|
||||
try {
|
||||
// Send the data
|
||||
sendData(data);
|
||||
} catch (Exception e) {
|
||||
// Something went wrong! :(
|
||||
if (logErrors) {
|
||||
errorLogger.accept("Could not submit bStats metrics data", e);
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void sendData(JsonObjectBuilder.JsonObject data) throws Exception {
|
||||
if (logSentData) {
|
||||
infoLogger.accept("Sent bStats metrics data: " + data.toString());
|
||||
}
|
||||
|
||||
String url = String.format(REPORT_URL, platform);
|
||||
HttpsURLConnection connection = (HttpsURLConnection) new URL(url).openConnection();
|
||||
|
||||
// Compress the data to save bandwidth
|
||||
byte[] compressedData = compress(data.toString());
|
||||
|
||||
connection.setRequestMethod("POST");
|
||||
connection.addRequestProperty("Accept", "application/json");
|
||||
connection.addRequestProperty("Connection", "close");
|
||||
connection.addRequestProperty("Content-Encoding", "gzip");
|
||||
connection.addRequestProperty("Content-Length", String.valueOf(compressedData.length));
|
||||
connection.setRequestProperty("Content-Type", "application/json");
|
||||
connection.setRequestProperty("User-Agent", "Metrics-Service/1");
|
||||
|
||||
connection.setDoOutput(true);
|
||||
try (DataOutputStream outputStream = new DataOutputStream(connection.getOutputStream())) {
|
||||
outputStream.write(compressedData);
|
||||
}
|
||||
|
||||
StringBuilder builder = new StringBuilder();
|
||||
try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(connection.getInputStream()))) {
|
||||
String line;
|
||||
while ((line = bufferedReader.readLine()) != null) {
|
||||
builder.append(line);
|
||||
}
|
||||
}
|
||||
|
||||
if (logResponseStatusText) {
|
||||
infoLogger.accept("Sent data to bStats and received response: " + builder);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks that the class was properly relocated.
|
||||
*/
|
||||
private void checkRelocation() {
|
||||
// You can use the property to disable the check in your test environment
|
||||
if (System.getProperty("bstats.relocatecheck") == null || !System.getProperty("bstats.relocatecheck").equals("false")) {
|
||||
// Maven's Relocate is clever and changes strings, too. So we have to use this little "trick" ... :D
|
||||
final String defaultPackage = new String(
|
||||
new byte[]{'o', 'r', 'g', '.', 'b', 's', 't', 'a', 't', 's'});
|
||||
final String examplePackage = new String(new byte[]{'y', 'o', 'u', 'r', '.', 'p', 'a', 'c', 'k', 'a', 'g', 'e'});
|
||||
// We want to make sure no one just copy & pastes the example and uses the wrong package names
|
||||
if (MetricsBase.class.getPackage().getName().startsWith(defaultPackage) || MetricsBase.class.getPackage().getName().startsWith(examplePackage)) {
|
||||
throw new IllegalStateException("bStats Metrics class has not been relocated correctly!");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Gzips the given string.
|
||||
*
|
||||
* @param str The string to gzip.
|
||||
* @return The gzipped string.
|
||||
*/
|
||||
private static byte[] compress(final String str) throws IOException {
|
||||
if (str == null) {
|
||||
return null;
|
||||
}
|
||||
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
|
||||
try (GZIPOutputStream gzip = new GZIPOutputStream(outputStream)) {
|
||||
gzip.write(str.getBytes(StandardCharsets.UTF_8));
|
||||
}
|
||||
return outputStream.toByteArray();
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user