From b7124e8cdd67a0b9a3888b02b00ddd9c1d4bd679 Mon Sep 17 00:00:00 2001 From: Thijs Wiefferink Date: Sat, 26 Jan 2019 20:11:13 +0100 Subject: [PATCH] Remove mcstats.org metrics class, I don't believe they will be online again --- .../me/wiefferink/areashop/lib/Metrics.java | 769 ------------------ .../wiefferink/areashop/tools/Analytics.java | 8 - 2 files changed, 777 deletions(-) delete mode 100644 AreaShop/src/main/java/me/wiefferink/areashop/lib/Metrics.java diff --git a/AreaShop/src/main/java/me/wiefferink/areashop/lib/Metrics.java b/AreaShop/src/main/java/me/wiefferink/areashop/lib/Metrics.java deleted file mode 100644 index 58b9d5b..0000000 --- a/AreaShop/src/main/java/me/wiefferink/areashop/lib/Metrics.java +++ /dev/null @@ -1,769 +0,0 @@ -/* - * Copyright 2011-2013 Tyler Blair. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * The views and conclusions contained in the software and documentation are those of the - * authors and contributors and should not be interpreted as representing official policies, - * either expressed or implied, of anybody else. - */ - -package me.wiefferink.areashop.lib; - -import org.bukkit.Bukkit; -import org.bukkit.Server; -import org.bukkit.configuration.InvalidConfigurationException; -import org.bukkit.configuration.file.YamlConfiguration; -import org.bukkit.entity.Player; -import org.bukkit.plugin.Plugin; -import org.bukkit.plugin.PluginDescriptionFile; -import org.bukkit.scheduler.BukkitTask; - -import java.io.BufferedReader; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.IOException; -import java.io.InputStreamReader; -import java.io.OutputStream; -import java.io.UnsupportedEncodingException; -import java.lang.reflect.Method; -import java.net.Proxy; -import java.net.URL; -import java.net.URLConnection; -import java.net.URLEncoder; -import java.nio.charset.StandardCharsets; -import java.util.Collection; -import java.util.Collections; -import java.util.HashSet; -import java.util.Iterator; -import java.util.LinkedHashSet; -import java.util.Set; -import java.util.UUID; -import java.util.logging.Level; -import java.util.zip.GZIPOutputStream; - -public class Metrics { - - /** - * The current revision number. - */ - private static final int REVISION = 7; - - /** - * The base url of the metrics domain. - */ - private static final String BASE_URL = "http://report.mcstats.org"; - - /** - * The url used to report a server's status. - */ - private static final String REPORT_URL = "/plugin/%s"; - - /** - * Interval of time to ping (in minutes). - */ - private static final int PING_INTERVAL = 15; - - /** - * The plugin this metrics submits for. - */ - private final Plugin plugin; - - /** - * All of the custom graphs to submit to metrics. - */ - private final Set graphs = Collections.synchronizedSet(new HashSet()); - - /** - * The plugin configuration file. - */ - private final YamlConfiguration configuration; - - /** - * The plugin configuration file. - */ - private final File configurationFile; - - /** - * Unique server id. - */ - private final String guid; - - /** - * Debug mode. - */ - private final boolean debug; - - /** - * Lock for synchronization. - */ - private final Object optOutLock = new Object(); - - /** - * The scheduled task. - */ - private volatile BukkitTask task = null; - - /** - * Constructor. - * @param plugin The plugin to report stats for - * @throws IOException When the plugin or configuration is wrong - */ - public Metrics(final Plugin plugin) throws IOException { - if(plugin == null) { - throw new IllegalArgumentException("Plugin cannot be null"); - } - - this.plugin = plugin; - - // load the config - configurationFile = getConfigFile(); - configuration = YamlConfiguration.loadConfiguration(configurationFile); - - // add some defaults - configuration.addDefault("opt-out", false); - configuration.addDefault("guid", UUID.randomUUID().toString()); - configuration.addDefault("debug", false); - - // Do we need to create the file? - if(configuration.get("guid", null) == null) { - configuration.options().header("http://mcstats.org").copyDefaults(true); - configuration.save(configurationFile); - } - - // Load the guid then - guid = configuration.getString("guid"); - debug = configuration.getBoolean("debug", false); - } - - /** - * Construct and create a Graph that can be used to separate specific plotters to their own graphs on the metrics - * website. Plotters can be added to the graph object returned. - * @param name The name of the graph - * @return Graph object created. Will never return NULL under normal circumstances unless bad parameters are given - */ - public Graph createGraph(final String name) { - if(name == null) { - throw new IllegalArgumentException("Graph name cannot be null"); - } - - // Construct the graph object - final Graph graph = new Graph(name); - - // Now we can add our graph - graphs.add(graph); - - // and return back - return graph; - } - - /** - * Add a Graph object to BukkitMetrics that represents data for the plugin that should be sent to the backend. - * @param graph The name of the graph - */ - public void addGraph(final Graph graph) { - if(graph == null) { - throw new IllegalArgumentException("Graph cannot be null"); - } - - graphs.add(graph); - } - - /** - * Start measuring statistics. This will immediately create an async repeating task as the plugin and send the - * initial data to the metrics backend, and then after that it will post in increments of PING_INTERVAL * 1200 - * ticks. - * @return True if statistics measuring is running, otherwise false. - */ - public boolean start() { - synchronized(optOutLock) { - // Did we opt out? - if(isOptOut()) { - return false; - } - - // Is metrics already running? - if(task != null) { - return true; - } - - // Begin hitting the server with glorious data - task = plugin.getServer().getScheduler().runTaskTimerAsynchronously(plugin, new Runnable() { - - private boolean firstPost = true; - - public void run() { - try { - // This has to be synchronized or it can collide with the disable method. - synchronized(optOutLock) { - // Disable Task, if it is running and the server owner decided to opt-out - if(isOptOut() && task != null) { - task.cancel(); - task = null; - // Tell all plotters to stop gathering information. - for(Graph graph : graphs) { - graph.onOptOut(); - } - } - } - - // We use the inverse of firstPost because if it is the first time we are posting, - // it is not a interval ping, so it evaluates to FALSE - // Each time thereafter it will evaluate to TRUE, i.e PING! - postPlugin(!firstPost); - - // After the first post we set firstPost to false - // Each post thereafter will be a ping - firstPost = false; - } catch(IOException e) { - if(debug) { - Bukkit.getLogger().log(Level.INFO, "[Metrics] " + e.getMessage()); - } - } - } - }, 0, PING_INTERVAL * 1200); - - return true; - } - } - - /** - * If the server owner denied plugin metrics. - * @return true if metrics should be opted out of it - */ - public boolean isOptOut() { - synchronized(optOutLock) { - try { - // Reload the metrics file - configuration.load(getConfigFile()); - } catch(IOException ex) { - if(debug) { - Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage()); - } - return true; - } catch(InvalidConfigurationException ex) { - if(debug) { - Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage()); - } - return true; - } - return configuration.getBoolean("opt-out", false); - } - } - - /** - * Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task. - * @throws IOException when saving the config file fails - */ - public void enable() throws IOException { - // This has to be synchronized or it can collide with the check in the task. - synchronized(optOutLock) { - // Check if the server owner has already set opt-out, if not, set it. - if(isOptOut()) { - configuration.set("opt-out", false); - configuration.save(configurationFile); - } - - // Enable Task, if it is not running - if(task == null) { - start(); - } - } - } - - /** - * Disables metrics for the server by setting "opt-out" to true in the config file and canceling the metrics task. - * @throws IOException when saving the config file fails - */ - public void disable() throws IOException { - // This has to be synchronized or it can collide with the check in the task. - synchronized(optOutLock) { - // Check if the server owner has already set opt-out, if not, set it. - if(!isOptOut()) { - configuration.set("opt-out", true); - configuration.save(configurationFile); - } - - // Disable Task, if it is running - if(task != null) { - task.cancel(); - task = null; - } - } - } - - /** - * Gets the File object of the config file that should be used to store data such as the GUID and opt-out status. - * @return the File object for the config file - */ - public File getConfigFile() { - // I believe the easiest way to get the base folder (e.g craftbukkit set via -P) for plugins to use - // is to abuse the plugin object we already have - // plugin.getDataFolder() => base/plugins/PluginA/ - // pluginsFolder => base/plugins/ - // The base is not necessarily relative to the startup directory. - File pluginsFolder = plugin.getDataFolder().getParentFile(); - - // return => base/plugins/PluginMetrics/config.yml - return new File(new File(pluginsFolder, "PluginMetrics"), "config.yml"); - } - - /** - * Gets the online player (backwards compatibility). - * @return online player amount - */ - private int getOnlinePlayers() { - try { - Method onlinePlayerMethod = Server.class.getMethod("getOnlinePlayers"); - if(onlinePlayerMethod.getReturnType().equals(Collection.class)) { - return ((Collection)onlinePlayerMethod.invoke(Bukkit.getServer())).size(); - } else { - return ((Player[])onlinePlayerMethod.invoke(Bukkit.getServer())).length; - } - } catch(Exception ex) { - if(debug) { - Bukkit.getLogger().log(Level.INFO, "[Metrics] " + ex.getMessage()); - } - } - - return 0; - } - - /** - * Generic method that posts a plugin to the metrics website. - */ - private void postPlugin(final boolean isPing) throws IOException { - // Server software specific section - PluginDescriptionFile description = plugin.getDescription(); - String pluginName = description.getName(); - boolean onlineMode = Bukkit.getServer().getOnlineMode(); // TRUE if online mode is enabled - String pluginVersion = description.getVersion(); - String serverVersion = Bukkit.getVersion(); - int playersOnline = this.getOnlinePlayers(); - - // END server software specific section -- all code below does not use any code outside of this class / Java - - // Construct the post data - StringBuilder json = new StringBuilder(1024); - json.append('{'); - - // The plugin's description file containg all of the plugin data such as name, version, author, etc - appendJsonPair(json, "guid", guid); - appendJsonPair(json, "plugin_version", pluginVersion); - appendJsonPair(json, "server_version", serverVersion); - appendJsonPair(json, "players_online", Integer.toString(playersOnline)); - - // New data as of R6 - String osname = System.getProperty("os.name"); - String osarch = System.getProperty("os.arch"); - String osversion = System.getProperty("os.version"); - String javaVersion = System.getProperty("java.version"); - int coreCount = Runtime.getRuntime().availableProcessors(); - - // normalize os arch .. amd64 -> x86_64 - if(osarch.equals("amd64")) { - osarch = "x86_64"; - } - - appendJsonPair(json, "osname", osname); - appendJsonPair(json, "osarch", osarch); - appendJsonPair(json, "osversion", osversion); - appendJsonPair(json, "cores", Integer.toString(coreCount)); - appendJsonPair(json, "auth_mode", onlineMode ? "1" : "0"); - appendJsonPair(json, "java_version", javaVersion); - - // If we're pinging, append it - if(isPing) { - appendJsonPair(json, "ping", "1"); - } - - if(graphs.size() > 0) { - synchronized(graphs) { - json.append(','); - json.append('"'); - json.append("graphs"); - json.append('"'); - json.append(':'); - json.append('{'); - - boolean firstGraph = true; - - final Iterator iter = graphs.iterator(); - - while(iter.hasNext()) { - Graph graph = iter.next(); - - StringBuilder graphJson = new StringBuilder(); - graphJson.append('{'); - - for(Plotter plotter : graph.getPlotters()) { - appendJsonPair(graphJson, plotter.getColumnName(), Integer.toString(plotter.getValue())); - } - - graphJson.append('}'); - - if(!firstGraph) { - json.append(','); - } - - json.append(escapeJson(graph.getName())); - json.append(':'); - json.append(graphJson); - - firstGraph = false; - } - - json.append('}'); - } - } - - // close json - json.append('}'); - - // Create the url - URL url = new URL(BASE_URL + String.format(REPORT_URL, urlEncode(pluginName))); - - // Connect to the website - URLConnection connection; - - // Mineshafter creates a socks proxy, so we can safely bypass it - // It does not reroute POST requests so we need to go around it - if(isMineshafterPresent()) { - connection = url.openConnection(Proxy.NO_PROXY); - } else { - connection = url.openConnection(); - } - - - byte[] uncompressed = json.toString().getBytes(); - byte[] compressed = gzip(json.toString()); - - // Headers - connection.addRequestProperty("User-Agent", "MCStats/" + REVISION); - connection.addRequestProperty("Content-Type", "application/json"); - connection.addRequestProperty("Content-Encoding", "gzip"); - connection.addRequestProperty("Content-Length", Integer.toString(compressed.length)); - connection.addRequestProperty("Accept", "application/json"); - connection.addRequestProperty("Connection", "close"); - - connection.setDoOutput(true); - - if(debug) { - System.out.println("[Metrics] Prepared request for " + pluginName + " uncompressed=" + uncompressed.length + " compressed=" + compressed.length); - } - - // Write the data - OutputStream os = connection.getOutputStream(); - os.write(compressed); - os.flush(); - - // Now read the response - final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream())); - String response = reader.readLine(); - - // close resources - os.close(); - reader.close(); - - if(response == null || response.startsWith("ERR") || response.startsWith("7")) { - if(response == null) { - response = "null"; - } else if(response.startsWith("7")) { - response = response.substring(response.startsWith("7,") ? 2 : 1); - } - - throw new IOException(response); - } else { - // Is this the first update this hour? - if(response.equals("1") || response.contains("This is your first update this hour")) { - synchronized(graphs) { - final Iterator iter = graphs.iterator(); - - while(iter.hasNext()) { - final Graph graph = iter.next(); - - for(Plotter plotter : graph.getPlotters()) { - plotter.reset(); - } - } - } - } - } - } - - /** - * GZip compress a string of bytes. - * @param input Content to gzip - * @return byte[] of the gzipped input - */ - public static byte[] gzip(String input) { - ByteArrayOutputStream baos = new ByteArrayOutputStream(); - GZIPOutputStream gzos = null; - - try { - gzos = new GZIPOutputStream(baos); - gzos.write(input.getBytes(StandardCharsets.UTF_8)); - } catch(IOException e) { - e.printStackTrace(); - } finally { - if(gzos != null) { - try { - gzos.close(); - } catch(IOException ignore) { - // ignore - } - } - } - - return baos.toByteArray(); - } - - /** - * Check if mineshafter is present. If it is, we need to bypass it to send POST requests - * @return true if mineshafter is installed on the server - */ - private boolean isMineshafterPresent() { - try { - Class.forName("mineshafter.MineServer"); - return true; - } catch(Exception e) { - return false; - } - } - - /** - * Appends a json encoded key/value pair to the given string builder. - */ - private static void appendJsonPair(StringBuilder json, String key, String value) throws UnsupportedEncodingException { - boolean isValueNumeric = false; - - try { - if(value.equals("0") || !value.endsWith("0")) { - Double.parseDouble(value); - isValueNumeric = true; - } - } catch(NumberFormatException e) { - isValueNumeric = false; - } - - if(json.charAt(json.length() - 1) != '{') { - json.append(','); - } - - json.append(escapeJson(key)); - json.append(':'); - - if(isValueNumeric) { - json.append(value); - } else { - json.append(escapeJson(value)); - } - } - - /** - * Escape a string to create a valid JSON string. - */ - private static String escapeJson(String text) { - StringBuilder builder = new StringBuilder(); - - builder.append('"'); - for(int index = 0; index < text.length(); index++) { - char chr = text.charAt(index); - - switch(chr) { - case '"': - case '\\': - builder.append('\\'); - builder.append(chr); - break; - case '\b': - builder.append("\\b"); - break; - case '\t': - builder.append("\\t"); - break; - case '\n': - builder.append("\\n"); - break; - case '\r': - builder.append("\\r"); - break; - default: - if(chr < ' ') { - String t = "000" + Integer.toHexString(chr); - builder.append("\\u" + t.substring(t.length() - 4)); - } else { - builder.append(chr); - } - break; - } - } - builder.append('"'); - - return builder.toString(); - } - - /** - * Encode text as UTF-8. - * @param text the text to encode - * @return the encoded text, as UTF-8 - */ - private static String urlEncode(final String text) throws UnsupportedEncodingException { - return URLEncoder.encode(text, "UTF-8"); - } - - /** - * Represents a custom graph on the website. - */ - public static class Graph { - - /** - * The graph's name, alphanumeric and spaces only :) If it does not comply to the above when submitted, it is - * rejected. - */ - private final String name; - - /** - * The set of plotters that are contained within this graph. - */ - private final Set plotters = new LinkedHashSet(); - - private Graph(final String name) { - this.name = name; - } - - /** - * Gets the graph's name. - * @return the Graph's name - */ - public String getName() { - return name; - } - - /** - * Add a plotter to the graph, which will be used to plot entries. - * @param plotter the plotter to add to the graph - */ - public void addPlotter(final Plotter plotter) { - plotters.add(plotter); - } - - /** - * Remove a plotter from the graph. - * @param plotter the plotter to remove from the graph - */ - public void removePlotter(final Plotter plotter) { - plotters.remove(plotter); - } - - /** - * Gets an unmodifiable set of the plotter objects in the graph. - * @return an unmodifiable {@link java.util.Set} of the plotter objects - */ - public Set getPlotters() { - return Collections.unmodifiableSet(plotters); - } - - @Override - public int hashCode() { - return name.hashCode(); - } - - @Override - public boolean equals(final Object object) { - if(!(object instanceof Graph)) { - return false; - } - - final Graph graph = (Graph)object; - return graph.name.equals(name); - } - - /** - * Called when the server owner decides to opt-out of BukkitMetrics while the server is running. - */ - protected void onOptOut() { - } - } - - /** - * Interface used to collect custom data for a plugin. - */ - public abstract static class Plotter { - - /** - * The plot's name. - */ - private final String name; - - /** - * Construct a plotter with the default plot name. - */ - public Plotter() { - this("Default"); - } - - /** - * Construct a plotter with a specific plot name. - * @param name the name of the plotter to use, which will show up on the website - */ - public Plotter(final String name) { - this.name = name; - } - - /** - * Get the current value for the plotted point. Since this function defers to an external function it may or may - * not return immediately thus cannot be guaranteed to be thread friendly or safe. This function can be called - * from any thread so care should be taken when accessing resources that need to be synchronized. - * @return the current value for the point to be plotted. - */ - public abstract int getValue(); - - /** - * Get the column name for the plotted point. - * @return the plotted point's column name - */ - public String getColumnName() { - return name; - } - - /** - * Called after the website graphs have been updated. - */ - public void reset() { - } - - @Override - public int hashCode() { - return getColumnName().hashCode(); - } - - @Override - public boolean equals(final Object object) { - if(!(object instanceof Plotter)) { - return false; - } - - final Plotter plotter = (Plotter)object; - return plotter.name.equals(name) && plotter.getValue() == getValue(); - } - } -} diff --git a/AreaShop/src/main/java/me/wiefferink/areashop/tools/Analytics.java b/AreaShop/src/main/java/me/wiefferink/areashop/tools/Analytics.java index ec718f6..ef81327 100644 --- a/AreaShop/src/main/java/me/wiefferink/areashop/tools/Analytics.java +++ b/AreaShop/src/main/java/me/wiefferink/areashop/tools/Analytics.java @@ -14,14 +14,6 @@ public class Analytics { * Start analytics tracking. */ public static void start() { - // Legacy MCstats statistics (remove at some point) - try { - new me.wiefferink.areashop.lib.Metrics(AreaShop.getInstance()).start(); - AreaShop.debug("Started mcstats.org statistics service"); - } catch(Exception e) { - AreaShop.debug("Could not start mcstats.org statistics service"); - } - // bStats statistics try { Metrics metrics = new Metrics(AreaShop.getInstance());