shade bstats because I can

This commit is contained in:
YouHaveTrouble
2021-07-05 03:55:18 +02:00
parent 94dcd640a1
commit c1950e2670
8 changed files with 53 additions and 767 deletions
@@ -5,13 +5,15 @@ import eu.endermite.commandwhitelist.common.ConfigCache;
import eu.endermite.commandwhitelist.waterfall.command.BungeeMainCommand;
import eu.endermite.commandwhitelist.waterfall.listeners.BungeeChatEventListener;
import eu.endermite.commandwhitelist.waterfall.listeners.WaterfallDefineCommandsListener;
import eu.endermite.commandwhitelist.waterfall.metrics.BungeeMetrics;
import net.kyori.adventure.platform.bungeecord.BungeeAudiences;
import net.kyori.adventure.text.minimessage.MiniMessage;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import net.md_5.bungee.api.plugin.Plugin;
import org.bstats.bungeecord.Metrics;
import org.bstats.charts.SimplePie;
import java.io.File;
import java.util.HashMap;
import java.util.HashSet;
@@ -39,8 +41,8 @@ public final class CommandWhitelistWaterfall extends Plugin {
getProxy().getPluginManager().registerCommand(this, new BungeeMainCommand("bcw"));
int pluginId = 8704;
new BungeeMetrics(this, pluginId);
Metrics metrics = new Metrics(this, 8704);
metrics.addCustomChart(new SimplePie("proxy", () -> "Bungee/Waterfall"));
}
public static CommandWhitelistWaterfall getPlugin() {
@@ -1,394 +0,0 @@
package eu.endermite.commandwhitelist.waterfall.metrics;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import net.md_5.bungee.api.plugin.Plugin;
import net.md_5.bungee.config.Configuration;
import net.md_5.bungee.config.ConfigurationProvider;
import net.md_5.bungee.config.YamlConfiguration;
import javax.net.ssl.HttpsURLConnection;
import java.io.*;
import java.lang.reflect.InvocationTargetException;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.logging.Level;
import java.util.zip.GZIPOutputStream;
/**
* bStats collects some data for plugin authors.
* <p>
* Check out https://bStats.org/ to learn more about bStats!
*/
@SuppressWarnings({"WeakerAccess", "unused"})
public class BungeeMetrics {
static {
// 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', '.', 'b', 'u', 'n', 'g', 'e', 'e', 'c', 'o', 'r', 'd'});
final String examplePackage = new String(new byte[]{'y', 'o', 'u', 'r', '.', 'p', 'a', 'c', 'k', 'a', 'g', 'e'});
// We want to make sure nobody just copy & pastes the example and use the wrong package names
if (BungeeMetrics.class.getPackage().getName().equals(defaultPackage) || BungeeMetrics.class.getPackage().getName().equals(examplePackage)) {
throw new IllegalStateException("bStats Metrics class has not been relocated correctly!");
}
}
}
// The version of this bStats class
public static final int B_STATS_VERSION = 1;
// The url to which the data is sent
private static final String URL = "https://bStats.org/submitData/bungeecord";
// The plugin
private final Plugin plugin;
// The plugin id
private final int pluginId;
// Is bStats enabled on this server?
private boolean enabled;
// The uuid of the server
private String serverUUID;
// Should failed requests be logged?
private boolean logFailedRequests = false;
// Should the sent data be logged?
private static boolean logSentData;
// Should the response text be logged?
private static boolean logResponseStatusText;
// A list with all known metrics class objects including this one
private static final List<Object> knownMetricsInstances = new ArrayList<>();
/**
* Class constructor.
*
* @param plugin The plugin which stats should be submitted.
* @param pluginId The id of the plugin.
* It can be found at <a href="https://bstats.org/what-is-my-plugin-id">What is my plugin id?</a>
*/
public BungeeMetrics(Plugin plugin, int pluginId) {
this.plugin = plugin;
this.pluginId = pluginId;
try {
loadConfig();
} catch (IOException e) {
// Failed to load configuration
plugin.getLogger().log(Level.WARNING, "Failed to load bStats config!", e);
return;
}
// We are not allowed to send data about this server :(
if (!enabled) {
return;
}
Class<?> usedMetricsClass = getFirstBStatsClass();
if (usedMetricsClass == null) {
// Failed to get first metrics class
return;
}
if (usedMetricsClass == getClass()) {
// We are the first! :)
linkMetrics(this);
startSubmitting();
} else {
// We aren't the first so we link to the first metrics class
try {
usedMetricsClass.getMethod("linkMetrics", Object.class).invoke(null, this);
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
if (logFailedRequests) {
plugin.getLogger().log(Level.WARNING, "Failed to link to first metrics class " + usedMetricsClass.getName() + "!", e);
}
}
}
}
/**
* Checks if bStats is enabled.
*
* @return Whether bStats is enabled or not.
*/
public boolean isEnabled() {
return enabled;
}
/**
* Links an other metrics class with this class.
* This method is called using Reflection.
*
* @param metrics An object of the metrics class to link.
*/
public static void linkMetrics(Object metrics) {
knownMetricsInstances.add(metrics);
}
/**
* Gets the plugin specific data.
* This method is called using Reflection.
*
* @return The plugin specific data.
*/
public JsonObject getPluginData() {
JsonObject data = new JsonObject();
String pluginName = plugin.getDescription().getName();
String pluginVersion = plugin.getDescription().getVersion();
data.addProperty("pluginName", pluginName);
data.addProperty("id", pluginId);
data.addProperty("pluginVersion", pluginVersion);
JsonArray customCharts = new JsonArray();
data.add("customCharts", customCharts);
return data;
}
private void startSubmitting() {
// The data collection is async, as well as sending the data
// Bungeecord does not have a main thread, everything is async
plugin.getProxy().getScheduler().schedule(plugin, this::submitData, 2, 30, TimeUnit.MINUTES);
// Submit the data every 30 minutes, first time after 2 minutes to give other plugins enough time to start
// WARNING: Changing the frequency has no effect but your plugin WILL be blocked/deleted!
// WARNING: Just don't do it!
}
/**
* Gets the server specific data.
*
* @return The server specific data.
*/
private JsonObject getServerData() {
// Minecraft specific data
int playerAmount = Math.min(plugin.getProxy().getOnlineCount(), 500);
int onlineMode = plugin.getProxy().getConfig().isOnlineMode() ? 1 : 0;
String bungeecordVersion = plugin.getProxy().getVersion();
int managedServers = plugin.getProxy().getServers().size();
// OS/Java specific data
String javaVersion = System.getProperty("java.version");
String osName = System.getProperty("os.name");
String osArch = System.getProperty("os.arch");
String osVersion = System.getProperty("os.version");
int coreCount = Runtime.getRuntime().availableProcessors();
JsonObject data = new JsonObject();
data.addProperty("serverUUID", serverUUID);
data.addProperty("playerAmount", playerAmount);
data.addProperty("managedServers", managedServers);
data.addProperty("onlineMode", onlineMode);
data.addProperty("bungeecordVersion", bungeecordVersion);
data.addProperty("javaVersion", javaVersion);
data.addProperty("osName", osName);
data.addProperty("osArch", osArch);
data.addProperty("osVersion", osVersion);
data.addProperty("coreCount", coreCount);
return data;
}
/**
* Collects the data and sends it afterwards.
*/
private void submitData() {
final JsonObject data = getServerData();
final JsonArray pluginData = new JsonArray();
// Search for all other bStats Metrics classes to get their plugin data
for (Object metrics : knownMetricsInstances) {
try {
Object plugin = metrics.getClass().getMethod("getPluginData").invoke(metrics);
if (plugin instanceof JsonObject) {
pluginData.add((JsonObject) plugin);
}
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException ignored) { }
}
data.add("plugins", pluginData);
try {
// Send the data
sendData(plugin, data);
} catch (Exception e) {
// Something went wrong! :(
if (logFailedRequests) {
plugin.getLogger().log(Level.WARNING, "Could not submit plugin stats!", e);
}
}
}
/**
* Loads the bStats configuration.
*
* @throws IOException If something did not work :(
*/
private void loadConfig() throws IOException {
File bStatsFolder = new File(plugin.getDataFolder().getParentFile(), "bStats");
bStatsFolder.mkdirs();
File configFile = new File(bStatsFolder, "config.yml");
if (!configFile.exists()) {
writeFile(configFile,
"#bStats collects some data for plugin authors like how many servers are using their plugins.",
"#To honor their work, you should not disable it.",
"#This has nearly no effect on the server performance!",
"#Check out https://bStats.org/ to learn more :)",
"enabled: true",
"serverUuid: \"" + UUID.randomUUID() + "\"",
"logFailedRequests: false",
"logSentData: false",
"logResponseStatusText: false");
}
Configuration configuration = ConfigurationProvider.getProvider(YamlConfiguration.class).load(configFile);
// Load configuration
enabled = configuration.getBoolean("enabled", true);
serverUUID = configuration.getString("serverUuid");
logFailedRequests = configuration.getBoolean("logFailedRequests", false);
logSentData = configuration.getBoolean("logSentData", false);
logResponseStatusText = configuration.getBoolean("logResponseStatusText", false);
}
/**
* Gets the first bStat Metrics class.
*
* @return The first bStats metrics class.
*/
private Class<?> getFirstBStatsClass() {
File bStatsFolder = new File(plugin.getDataFolder().getParentFile(), "bStats");
bStatsFolder.mkdirs();
File tempFile = new File(bStatsFolder, "temp.txt");
try {
String className = readFile(tempFile);
if (className != null) {
try {
// Let's check if a class with the given name exists.
return Class.forName(className);
} catch (ClassNotFoundException ignored) { }
}
writeFile(tempFile, getClass().getName());
return getClass();
} catch (IOException e) {
if (logFailedRequests) {
plugin.getLogger().log(Level.WARNING, "Failed to get first bStats class!", e);
}
return null;
}
}
/**
* Reads the first line of the file.
*
* @param file The file to read. Cannot be null.
* @return The first line of the file or {@code null} if the file does not exist or is empty.
* @throws IOException If something did not work :(
*/
private String readFile(File file) throws IOException {
if (!file.exists()) {
return null;
}
try (BufferedReader bufferedReader = new BufferedReader(new FileReader(file))) {
return bufferedReader.readLine();
}
}
/**
* Writes a String to a file. It also adds a note for the user,
*
* @param file The file to write to. Cannot be null.
* @param lines The lines to write.
* @throws IOException If something did not work :(
*/
private void writeFile(File file, String... lines) throws IOException {
try (BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(file))) {
for (String line : lines) {
bufferedWriter.write(line);
bufferedWriter.newLine();
}
}
}
/**
* Sends the data to the bStats server.
*
* @param plugin Any plugin. It's just used to get a logger instance.
* @param data The data to send.
* @throws Exception If the request failed.
*/
private static void sendData(Plugin plugin, JsonObject data) throws Exception {
if (data == null) {
throw new IllegalArgumentException("Data cannot be null");
}
if (logSentData) {
plugin.getLogger().info("Sending data to bStats: " + data);
}
HttpsURLConnection connection = (HttpsURLConnection) new URL(URL).openConnection();
// Compress the data to save bandwidth
byte[] compressedData = compress(data.toString());
// Add headers
connection.setRequestMethod("POST");
connection.addRequestProperty("Accept", "application/json");
connection.addRequestProperty("Connection", "close");
connection.addRequestProperty("Content-Encoding", "gzip"); // We gzip our request
connection.addRequestProperty("Content-Length", String.valueOf(compressedData.length));
connection.setRequestProperty("Content-Type", "application/json"); // We send our data in JSON format
connection.setRequestProperty("User-Agent", "MC-Server/" + B_STATS_VERSION);
// Send data
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) {
plugin.getLogger().info("Sent data to bStats and received response: " + builder);
}
}
/**
* Gzips the given String.
*
* @param str The string to gzip.
* @return The gzipped String.
* @throws IOException If the compression failed.
*/
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();
}
}