From a8e3b3c1e2a5707e5663c241fbd5c71587d5197d Mon Sep 17 00:00:00 2001 From: drtshock Date: Fri, 23 May 2014 00:46:35 -0500 Subject: [PATCH] Add Metrics. Disable opting out because we want to know. Increment version to U0.1.1 --- pom.xml | 2 +- .../massivecraft/factions/cmd/FCommand.java | 14 +- .../massivecraft/factions/util/Metrics.java | 484 ++++++++++++++++++ .../massivecraft/factions/zcore/MPlugin.java | 8 + 4 files changed, 500 insertions(+), 8 deletions(-) create mode 100644 src/main/java/com/massivecraft/factions/util/Metrics.java diff --git a/pom.xml b/pom.xml index 8bad22a5..3ef45296 100644 --- a/pom.xml +++ b/pom.xml @@ -4,7 +4,7 @@ com.massivecraft Factions - 1.6.9.5-U0.1 + 1.6.9.5-U0.1.1 jar Factions diff --git a/src/main/java/com/massivecraft/factions/cmd/FCommand.java b/src/main/java/com/massivecraft/factions/cmd/FCommand.java index 4de76f3d..d34511b4 100644 --- a/src/main/java/com/massivecraft/factions/cmd/FCommand.java +++ b/src/main/java/com/massivecraft/factions/cmd/FCommand.java @@ -132,10 +132,10 @@ public abstract class FCommand extends MCommand

{ if (name != null) { OfflinePlayer player = Bukkit.getOfflinePlayer(name); - FPlayer fplayer = FPlayers.i.get(player); - if (fplayer != null) { - ret = fplayer; - } + FPlayer fplayer = FPlayers.i.get(player); + if (fplayer != null) { + ret = fplayer; + } } if (msg && ret == null) { @@ -194,9 +194,9 @@ public abstract class FCommand extends MCommand

{ // Next we match player names if (faction == null) { OfflinePlayer player = Bukkit.getOfflinePlayer(name); - FPlayer fplayer = FPlayers.i.get(player); - if (fplayer != null) { - faction = fplayer.getFaction(); + FPlayer fplayer = FPlayers.i.get(player); + if (fplayer != null) { + faction = fplayer.getFaction(); } } diff --git a/src/main/java/com/massivecraft/factions/util/Metrics.java b/src/main/java/com/massivecraft/factions/util/Metrics.java new file mode 100644 index 00000000..84d4e7e6 --- /dev/null +++ b/src/main/java/com/massivecraft/factions/util/Metrics.java @@ -0,0 +1,484 @@ +/* + * 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 com.massivecraft.factions.util; + +import org.bukkit.Bukkit; +import org.bukkit.configuration.file.YamlConfiguration; +import org.bukkit.plugin.Plugin; +import org.bukkit.plugin.PluginDescriptionFile; +import org.bukkit.scheduler.BukkitTask; + +import java.io.*; +import java.net.Proxy; +import java.net.URL; +import java.net.URLConnection; +import java.net.URLEncoder; +import java.util.UUID; +import java.util.logging.Level; +import java.util.zip.GZIPOutputStream; + +public final class Metrics { + + /** + * The current revision number + */ + private final static 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 final static int PING_INTERVAL = 15; + /** + * The plugin this metrics submits for + */ + private final Plugin plugin; + /** + * 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(); + /** + * Id of the scheduled task + */ + private volatile BukkitTask task = null; + + public Metrics(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); + } + + /** + * 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; + + @Override + 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; + } + } + + // 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] {0}", e.getMessage()); + } + } + } + }, 0, PING_INTERVAL * 1200); + + return true; + } + } + + /** + * Has the server owner denied plugin metrics? + * + * @return true if metrics should be opted out of it + */ + public boolean isOptOut() { + return false; // I want to know! + } + + /** + * Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task. + * + * @throws java.io.IOException + */ + 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 java.io.IOException + */ + 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"); + } + + /** + * Generic method that posts a plugin to the metrics website + */ + private void postPlugin(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 = Bukkit.getServer().getOnlinePlayers().length; + + // 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 java_version = 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", java_version); + + // If we're pinging, append it + if (isPing) { + appendJSONPair(json, "ping", "1"); + } + + // 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); + } + } + + /** + * GZip compress a string of bytes + * + * @param input + * + * @return + */ + public static byte[] gzip(String input) { + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + GZIPOutputStream gzos = null; + + try { + gzos = new GZIPOutputStream(baos); + gzos.write(input.getBytes("UTF-8")); + } catch (IOException e) { + e.printStackTrace(); + } finally { + if (gzos != null) { + try { + gzos.close(); + } catch (IOException 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. + * + * @param json + * @param key + * @param value + * + * @throws UnsupportedEncodingException + */ + 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 + * + * @param text + * + * @return + */ + 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").append(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"); + } +} \ No newline at end of file diff --git a/src/main/java/com/massivecraft/factions/zcore/MPlugin.java b/src/main/java/com/massivecraft/factions/zcore/MPlugin.java index 5e8c240c..6a12ae81 100644 --- a/src/main/java/com/massivecraft/factions/zcore/MPlugin.java +++ b/src/main/java/com/massivecraft/factions/zcore/MPlugin.java @@ -1,6 +1,7 @@ package com.massivecraft.factions.zcore; import com.massivecraft.factions.Conf; +import com.massivecraft.factions.util.Metrics; import com.massivecraft.factions.zcore.persist.EM; import com.massivecraft.factions.zcore.persist.SaveTask; import com.massivecraft.factions.zcore.util.PermUtil; @@ -13,6 +14,7 @@ import org.bukkit.craftbukkit.libs.com.google.gson.GsonBuilder; import org.bukkit.craftbukkit.libs.com.google.gson.reflect.TypeToken; import org.bukkit.plugin.java.JavaPlugin; +import java.io.IOException; import java.lang.reflect.Modifier; import java.lang.reflect.Type; import java.util.*; @@ -62,6 +64,12 @@ public abstract class MPlugin extends JavaPlugin { log("=== ENABLE START ==="); timeEnableStart = System.currentTimeMillis(); + try { + Metrics metrics = new Metrics(this); + metrics.start(); + } catch (IOException e) { + // Failed to submit the stats :-( + } // Ensure basefolder exists! this.getDataFolder().mkdirs();