-

-import org.bukkit.Bukkit;

-import org.bukkit.configuration.file.YamlConfiguration;

-import org.bukkit.entity.Player;

-import org.bukkit.plugin.RegisteredServiceProvider;

-import org.bukkit.plugin.ServicePriority;

-import org.bukkit.plugin.java.JavaPlugin;

-import org.json.simple.JSONArray;

-import org.json.simple.JSONObject;

-

-import javax.net.ssl.HttpsURLConnection;

-import java.io.ByteArrayOutputStream;

-import java.io.File;

-import java.io.IOException;

-import java.lang.reflect.InvocationTargetException;

-import java.lang.reflect.Method;

-import java.net.URL;

-import java.util.ArrayList;

-import java.util.Collection;

-import java.util.List;

-import java.util.Map;

-import java.util.Timer;

-import java.util.TimerTask;

-import java.util.UUID;

-import java.util.concurrent.Callable;

-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!

- * @link https://github.com/BtoBastian/bStats-Metrics/blob/master/bstats-bukkit/src/main/java/org/bstats/bukkit/Metrics.java

- */

-public class Metrics {

-

-    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 (Metrics.class.getPackage().getName().equals(defaultPackage) || Metrics.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";

-

-    // Should failed requests be logged?

-    private static boolean logFailedRequests;

-

-    // The uuid of the server

-    private static String serverUUID;

-

-    // The plugin

-    private final JavaPlugin plugin;

-

-    // A list with all custom charts

-    private final List<CustomChart> charts = new ArrayList<>();

-

-    /**

-     * Class constructor.

-     *

-     * @param plugin The plugin which stats should be submitted.

-     */

-    public Metrics(JavaPlugin plugin) {

-        if (plugin == null) {

-            throw new IllegalArgumentException("Plugin cannot be null!");

-        }

-        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);

-

-        // 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);

-

-            // 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);

-        if (config.getBoolean("enabled", true)) {

-            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(Metrics.class, this, plugin, ServicePriority.Normal);

-            if (!found) {

-                // We are the first!

-                startSubmitting();

-            }

-        }

-    }

-

-    /**

-     * Adds a custom chart.

-     *

-     * @param chart The chart to add.

-     */

-    public void addCustomChart(CustomChart chart) {

-        if (chart == null) {

-            throw new IllegalArgumentException("Chart cannot be null!");

-        }

-        charts.add(chart);

-    }

-

-    /**

-     * 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, new Runnable() {

-                    @Override

-                    public void run() {

-                        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.put("pluginName", pluginName); // Append the name of the plugin

-        data.put("pluginVersion", pluginVersion); // Append the version of the plugin

-        JSONArray customCharts = new JSONArray();

-        for (CustomChart customChart : charts) {

-            // Add the data of the custom charts

-            JSONObject chart = customChart.getRequestJsonObject();

-            if (chart == null) { // If the chart is null, we skip it

-                continue;

-            }

-            customCharts.add(chart);

-        }

-        data.put("customCharts", customCharts);

-

-        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 = org.bukkit.Bukkit.getVersion();

-        bukkitVersion = bukkitVersion.substring(bukkitVersion.indexOf("MC: ") + 4, bukkitVersion.length() - 1);

-

-        // 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.put("serverUUID", serverUUID);

-

-        data.put("playerAmount", playerAmount);

-        data.put("onlineMode", onlineMode);

-        data.put("bukkitVersion", bukkitVersion);

-

-        data.put("javaVersion", javaVersion);

-        data.put("osName", osName);

-        data.put("osArch", osArch);

-        data.put("osVersion", osVersion);

-        data.put("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 {

-                        pluginData.add(provider.getService().getMethod("getPluginData").invoke(provider.getProvider()));

-                    } catch (NullPointerException | NoSuchMethodException | IllegalAccessException | InvocationTargetException ignored) { }

-                }

-            } catch (NoSuchFieldException ignored) { }

-        }

-

-        data.put("plugins", pluginData);

-

-        // Create a new thread for the connection to the bStats server

-        new Thread(new Runnable() {

-            @Override

-            public void run() {

-                try {

-                    // Send the data

-                    sendData(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 data The data to send.

-     * @throws Exception If the request failed.

-     */

-    private static void sendData(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!");

-        }

-        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);

-        DataOutputStream outputStream = new DataOutputStream(connection.getOutputStream());

-        outputStream.write(compressedData);

-        outputStream.flush();

-        outputStream.close();

-        connection.getInputStream().close(); // We don't care about the response - Just send our data :)

-    }

-

-    /**

-     * 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();

-        GZIPOutputStream gzip = new GZIPOutputStream(outputStream);

-        gzip.write(str.getBytes("UTF-8"));

-        gzip.close();

-        return outputStream.toByteArray();

-    }

-

-    /**

-     * Represents a custom chart.

-     */

-    public static abstract class CustomChart {

-

-        // The id of the chart

-        final String chartId;

-

-        /**

-         * Class constructor.

-         *

-         * @param chartId The id of the chart.

-         */

-        CustomChart(String chartId) {

-            if (chartId == null || chartId.isEmpty()) {

-                throw new IllegalArgumentException("ChartId cannot be null or empty!");

-            }

-            this.chartId = chartId;

-        }

-

-        private JSONObject getRequestJsonObject() {

-            JSONObject chart = new JSONObject();

-            chart.put("chartId", chartId);

-            try {

-                JSONObject data = getChartData();

-                if (data == null) {

-                    // If the data is null we don't send the chart.

-                    return null;

-                }

-                chart.put("data", data);

-            } catch (Throwable t) {

-                if (logFailedRequests) {

-                    Bukkit.getLogger().log(Level.WARNING, "Failed to get data for custom chart with id " + chartId, t);

-                }

-                return null;

-            }

-            return chart;

-        }

-

-        protected abstract JSONObject getChartData() throws Exception;

-

-    }

-

-    /**

-     * Represents a custom simple pie.

-     */

-    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 JSONObject getChartData() throws Exception {

-            JSONObject data = new JSONObject();

-            String value = callable.call();

-            if (value == null || value.isEmpty()) {

-                // Null = skip the chart

-                return null;

-            }

-            data.put("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.put(entry.getKey(), entry.getValue());

-            }

-            if (allSkipped) {

-                // Null = skip the chart

-                return null;

-            }

-            data.put("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.put(valueEntry.getKey(), valueEntry.getValue());

-                    allSkipped = false;

-                }

-                if (!allSkipped) {

-                    reallyAllSkipped = false;

-                    values.put(entryValues.getKey(), value);

-                }

-            }

-            if (reallyAllSkipped) {

-                // Null = skip the chart

-                return null;

-            }

-            data.put("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.put("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.put(entry.getKey(), entry.getValue());

-            }

-            if (allSkipped) {

-                // Null = skip the chart

-                return null;

-            }

-            data.put("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(entry.getValue());

-                values.put(entry.getKey(), categoryValues);

-            }

-            data.put("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(categoryValue);

-                }

-                values.put(entry.getKey(), categoryValues);

-            }

-            if (allSkipped) {

-                // Null = skip the chart

-                return null;

-            }

-            data.put("values", values);

-            return data;

-        }

-    }

-}

-version: 1956