diff --git a/src/main/java/eu/endermite/commandwhitelist/bungee/CommandWhitelistBungee.java b/src/main/java/eu/endermite/commandwhitelist/bungee/CommandWhitelistBungee.java index 211c2f9..ecc700e 100644 --- a/src/main/java/eu/endermite/commandwhitelist/bungee/CommandWhitelistBungee.java +++ b/src/main/java/eu/endermite/commandwhitelist/bungee/CommandWhitelistBungee.java @@ -5,10 +5,9 @@ import eu.endermite.commandwhitelist.bungee.command.BungeeMainCommand; import eu.endermite.commandwhitelist.bungee.config.BungeeConfigCache; import eu.endermite.commandwhitelist.bungee.listeners.BungeeChatEventListener; import eu.endermite.commandwhitelist.bungee.listeners.BungeeTabCompleteListener; -import eu.endermite.commandwhitelist.spigot.CommandWhitelist; +import eu.endermite.commandwhitelist.bungee.metrics.BungeeMetrics; import net.md_5.bungee.api.ChatColor; import net.md_5.bungee.api.CommandSender; -import net.md_5.bungee.api.chat.TextComponent; import net.md_5.bungee.api.plugin.Plugin; import net.md_5.bungee.config.Configuration; import net.md_5.bungee.config.ConfigurationProvider; @@ -18,7 +17,6 @@ import java.io.FileOutputStream; import java.io.InputStream; import java.io.OutputStream; - public final class CommandWhitelistBungee extends Plugin { private static CommandWhitelistBungee plugin; @@ -38,6 +36,9 @@ public final class CommandWhitelistBungee extends Plugin { } getProxy().getPluginManager().registerCommand(this, new BungeeMainCommand()); + int pluginId = 8704; + new BungeeMetrics(this, pluginId); + } public static CommandWhitelistBungee getPlugin() { diff --git a/src/main/java/eu/endermite/commandwhitelist/bungee/metrics/BungeeMetrics.java b/src/main/java/eu/endermite/commandwhitelist/bungee/metrics/BungeeMetrics.java new file mode 100644 index 0000000..9b46138 --- /dev/null +++ b/src/main/java/eu/endermite/commandwhitelist/bungee/metrics/BungeeMetrics.java @@ -0,0 +1,394 @@ +package eu.endermite.commandwhitelist.bungee.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. + *

+ * 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 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 What is my plugin id? + */ + 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(); + } + +} \ No newline at end of file diff --git a/src/main/java/eu/endermite/commandwhitelist/spigot/CommandWhitelist.java b/src/main/java/eu/endermite/commandwhitelist/spigot/CommandWhitelist.java index ee0c8c6..ba49345 100644 --- a/src/main/java/eu/endermite/commandwhitelist/spigot/CommandWhitelist.java +++ b/src/main/java/eu/endermite/commandwhitelist/spigot/CommandWhitelist.java @@ -1,12 +1,11 @@ package eu.endermite.commandwhitelist.spigot; -import com.comphenix.protocol.ProtocolLib; -import com.comphenix.protocol.ProtocolLibrary; import eu.endermite.commandwhitelist.spigot.command.MainCommand; import eu.endermite.commandwhitelist.spigot.config.ConfigCache; import eu.endermite.commandwhitelist.spigot.listeners.LegacyPlayerTabChatCompleteListener; import eu.endermite.commandwhitelist.spigot.listeners.PlayerCommandPreProcessListener; import eu.endermite.commandwhitelist.spigot.listeners.PlayerCommandSendListener; +import eu.endermite.commandwhitelist.spigot.metrics.BukkitMetrics; import org.bukkit.Bukkit; import org.bukkit.ChatColor; import org.bukkit.command.CommandSender; @@ -26,7 +25,6 @@ public class CommandWhitelist extends JavaPlugin { isLegacy = checkLegacy(); - reloadPluginConfig(); getServer().getPluginManager().registerEvents(new PlayerCommandPreProcessListener(), this); @@ -44,6 +42,8 @@ public class CommandWhitelist extends JavaPlugin { getCommand("commandwhitelist").setExecutor(new MainCommand()); getCommand("commandwhitelist").setTabCompleter(new MainCommand()); + int pluginId = 8705; + new BukkitMetrics(this, pluginId); } public void reloadPluginConfig() { diff --git a/src/main/java/eu/endermite/commandwhitelist/spigot/metrics/BukkitMetrics.java b/src/main/java/eu/endermite/commandwhitelist/spigot/metrics/BukkitMetrics.java new file mode 100644 index 0000000..2701beb --- /dev/null +++ b/src/main/java/eu/endermite/commandwhitelist/spigot/metrics/BukkitMetrics.java @@ -0,0 +1,367 @@ +package eu.endermite.commandwhitelist.spigot.metrics; + +import com.google.gson.JsonArray; +import com.google.gson.JsonObject; +import com.google.gson.JsonParser; +import org.bukkit.Bukkit; +import org.bukkit.configuration.file.YamlConfiguration; +import org.bukkit.entity.Player; +import org.bukkit.plugin.Plugin; +import org.bukkit.plugin.RegisteredServiceProvider; +import org.bukkit.plugin.ServicePriority; + +import javax.net.ssl.HttpsURLConnection; +import java.io.*; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.net.URL; +import java.nio.charset.StandardCharsets; +import java.util.Collection; +import java.util.Timer; +import java.util.TimerTask; +import java.util.UUID; +import java.util.logging.Level; +import java.util.zip.GZIPOutputStream; + +/** + * bStats collects some data for plugin authors. + *

+ * Check out https://bStats.org/ to learn more about bStats! + */ +@SuppressWarnings({"WeakerAccess", "unused"}) +public class BukkitMetrics { + + 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', 'k', 'k', 'i', 't'}); + 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 (BukkitMetrics.class.getPackage().getName().equals(defaultPackage) || BukkitMetrics.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/bukkit"; + + // Is bStats enabled on this server? + private boolean enabled; + + // Should failed requests be logged? + private static boolean logFailedRequests; + + // Should the sent data be logged? + private static boolean logSentData; + + // Should the response text be logged? + private static boolean logResponseStatusText; + + // The uuid of the server + private static String serverUUID; + + // The plugin + private final Plugin plugin; + + // The plugin id + private final int pluginId; + + /** + * Class constructor. + * + * @param plugin The plugin which stats should be submitted. + * @param pluginId The id of the plugin. + * It can be found at What is my plugin id? + */ + public BukkitMetrics(Plugin plugin, int pluginId) { + if (plugin == null) { + throw new IllegalArgumentException("Plugin cannot be null!"); + } + this.plugin = plugin; + this.pluginId = pluginId; + + // Get the config file + File bStatsFolder = new File(plugin.getDataFolder().getParentFile(), "bStats"); + File configFile = new File(bStatsFolder, "config.yml"); + YamlConfiguration config = YamlConfiguration.loadConfiguration(configFile); + + // Check if the config file exists + if (!config.isSet("serverUuid")) { + + // Add default values + config.addDefault("enabled", true); + // Every server gets it's unique random id. + config.addDefault("serverUuid", UUID.randomUUID().toString()); + // Should failed request be logged? + config.addDefault("logFailedRequests", false); + // Should the sent data be logged? + config.addDefault("logSentData", false); + // Should the response text be logged? + config.addDefault("logResponseStatusText", false); + + // Inform the server owners about bStats + config.options().header( + "bStats collects some data for plugin authors like how many servers are using their plugins.\n" + + "To honor their work, you should not disable it.\n" + + "This has nearly no effect on the server performance!\n" + + "Check out https://bStats.org/ to learn more :)" + ).copyDefaults(true); + try { + config.save(configFile); + } catch (IOException ignored) { } + } + + // Load the data + serverUUID = config.getString("serverUuid"); + logFailedRequests = config.getBoolean("logFailedRequests", false); + enabled = config.getBoolean("enabled", true); + logSentData = config.getBoolean("logSentData", false); + logResponseStatusText = config.getBoolean("logResponseStatusText", false); + if (enabled) { + boolean found = false; + // Search for all other bStats Metrics classes to see if we are the first one + for (Class service : Bukkit.getServicesManager().getKnownServices()) { + try { + service.getField("B_STATS_VERSION"); // Our identifier :) + found = true; // We aren't the first + break; + } catch (NoSuchFieldException ignored) { } + } + // Register our service + Bukkit.getServicesManager().register(BukkitMetrics.class, this, plugin, ServicePriority.Normal); + if (!found) { + // We are the first! + startSubmitting(); + } + } + } + + /** + * Checks if bStats is enabled. + * + * @return Whether bStats is enabled or not. + */ + public boolean isEnabled() { + return enabled; + } + + /** + * Starts the Scheduler which submits our data every 30 minutes. + */ + private void startSubmitting() { + final Timer timer = new Timer(true); // We use a timer cause the Bukkit scheduler is affected by server lags + timer.scheduleAtFixedRate(new TimerTask() { + @Override + public void run() { + if (!plugin.isEnabled()) { // Plugin was disabled + timer.cancel(); + return; + } + // Nevertheless we want our code to run in the Bukkit main thread, so we have to use the Bukkit scheduler + // Don't be afraid! The connection to the bStats server is still async, only the stats collection is sync ;) + Bukkit.getScheduler().runTask(plugin, () -> submitData()); + } + }, 1000 * 60 * 5, 1000 * 60 * 30); + // Submit the data every 30 minutes, first time after 5 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 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); // Append the name of the plugin + data.addProperty("id", pluginId); // Append the id of the plugin + data.addProperty("pluginVersion", pluginVersion); // Append the version of the plugin + data.add("customCharts", new JsonArray()); + + return data; + } + + /** + * Gets the server specific data. + * + * @return The server specific data. + */ + private JsonObject getServerData() { + // Minecraft specific data + int playerAmount; + try { + // Around MC 1.8 the return type was changed to a collection from an array, + // This fixes java.lang.NoSuchMethodError: org.bukkit.Bukkit.getOnlinePlayers()Ljava/util/Collection; + Method onlinePlayersMethod = Class.forName("org.bukkit.Server").getMethod("getOnlinePlayers"); + playerAmount = onlinePlayersMethod.getReturnType().equals(Collection.class) + ? ((Collection) onlinePlayersMethod.invoke(Bukkit.getServer())).size() + : ((Player[]) onlinePlayersMethod.invoke(Bukkit.getServer())).length; + } catch (Exception e) { + playerAmount = Bukkit.getOnlinePlayers().size(); // Just use the new method if the Reflection failed + } + int onlineMode = Bukkit.getOnlineMode() ? 1 : 0; + String bukkitVersion = Bukkit.getVersion(); + String bukkitName = Bukkit.getName(); + + // 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("onlineMode", onlineMode); + data.addProperty("bukkitVersion", bukkitVersion); + data.addProperty("bukkitName", bukkitName); + + 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(); + + JsonArray pluginData = new JsonArray(); + // Search for all other bStats Metrics classes to get their plugin data + for (Class service : Bukkit.getServicesManager().getKnownServices()) { + try { + service.getField("B_STATS_VERSION"); // Our identifier :) + + for (RegisteredServiceProvider provider : Bukkit.getServicesManager().getRegistrations(service)) { + try { + Object plugin = provider.getService().getMethod("getPluginData").invoke(provider.getProvider()); + if (plugin instanceof JsonObject) { + pluginData.add((JsonObject) plugin); + } else { // old bstats version compatibility + try { + Class jsonObjectJsonSimple = Class.forName("org.json.simple.JSONObject"); + if (plugin.getClass().isAssignableFrom(jsonObjectJsonSimple)) { + Method jsonStringGetter = jsonObjectJsonSimple.getDeclaredMethod("toJSONString"); + jsonStringGetter.setAccessible(true); + String jsonString = (String) jsonStringGetter.invoke(plugin); + JsonObject object = new JsonParser().parse(jsonString).getAsJsonObject(); + pluginData.add(object); + } + } catch (ClassNotFoundException e) { + // minecraft version 1.14+ + if (logFailedRequests) { + this.plugin.getLogger().log(Level.SEVERE, "Encountered unexpected exception ", e); + } + } + } + } catch (NullPointerException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ignored) { + } + } + } catch (NoSuchFieldException ignored) { } + } + + data.add("plugins", pluginData); + + // Create a new thread for the connection to the bStats server + new Thread(() -> { + 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 of " + plugin.getName(), e); + } + } + }).start(); + } + + /** + * 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 (Bukkit.isPrimaryThread()) { + throw new IllegalAccessException("This method must not be called from the main thread!"); + } + 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(); + } + +} diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml index 6297f6d..c6b1761 100644 --- a/src/main/resources/plugin.yml +++ b/src/main/resources/plugin.yml @@ -1,4 +1,5 @@ -name: CommandWhitelist +name: CommandWhitelistSpigot +prefix: CommandWhitelist version: ${project.version} main: eu.endermite.commandwhitelist.spigot.CommandWhitelist authors: [YouHaveTrouble]