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Use Metrics as dependency in Sponge

Browse Source 
Unlike Bukkit, we can support Sponge Metrics as a dependency.
This commit is contained in:
MattBDev 2016-03-20 13:56:41 -04:00
parent 2e4f4d0064
commit 274d819f8c
3 changed files with 11 additions and 521 deletions
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7
Sponge/build.gradle
View File

@ -17,6 +17,7 @@ apply plugin: 'com.github.johnrengelman.shadow'
dependencies {
compile project(':Core')
compile 'org.spongepowered:spongeapi:4.0.3'
compile 'org.mcstats.sponge:metrics:R8-SNAPSHOT'
}
sourceCompatibility = 1.8
@ -31,6 +32,10 @@ repositories {
name = "Sponge"
url = "https://repo.spongepowered.org/maven"
}
maven {
name = "Sponge Metrics"
url = "http://repo.mcstats.org/content/repositories/releases/"
}
}
minecraft {
version = "1.8.9-11.15.1.1742"
@ -49,7 +54,9 @@ processResources {
shadowJar {
dependencies {
include(dependency(':Core'))
include(dependency('org.mcstats.sponge:metrics:R8-SNAPSHOT'))
}
relocate 'org.mcstats', 'com.plotsquared.stats'
archiveName = "${parent.name}-${project.name}-${parent.version}.jar"
destinationDir = file '../target'
}

7
Sponge/src/main/java/com/plotsquared/sponge/SpongeMain.java
View File

@ -41,7 +41,6 @@ import com.plotsquared.sponge.util.SpongeEconHandler;
import com.plotsquared.sponge.util.SpongeEventUtil;
import com.plotsquared.sponge.util.SpongeHybridUtils;
import com.plotsquared.sponge.util.SpongeInventoryUtil;
import com.plotsquared.sponge.util.SpongeMetrics;
import com.plotsquared.sponge.util.SpongeSchematicHandler;
import com.plotsquared.sponge.util.SpongeSetupUtils;
import com.plotsquared.sponge.util.SpongeTaskManager;
@ -52,6 +51,7 @@ import com.plotsquared.sponge.util.block.SlowQueue;
import com.plotsquared.sponge.uuid.SpongeLowerOfflineUUIDWrapper;
import com.plotsquared.sponge.uuid.SpongeOnlineUUIDWrapper;
import com.plotsquared.sponge.uuid.SpongeUUIDHandler;
import org.mcstats.Metrics;
import org.slf4j.Logger;
import org.spongepowered.api.Game;
import org.spongepowered.api.Server;
@ -70,6 +70,7 @@ import org.spongepowered.api.world.gen.WorldGenerator;
import org.spongepowered.api.world.gen.WorldGeneratorModifier;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
@ -303,10 +304,10 @@ public class SpongeMain implements IPlotMain {
@Override
public void startMetrics() {
try {
final SpongeMetrics metrics = new SpongeMetrics(game, (PluginContainer) this);
Metrics metrics = new Metrics(game, (PluginContainer) this);
metrics.start();
log(C.PREFIX.s() + "&6Metrics enabled.");
} catch (final Exception e) {
} catch (IOException e) {
log(C.PREFIX.s() + "&cFailed to load up metrics.");
}
}

518
Sponge/src/main/java/com/plotsquared/sponge/util/SpongeMetrics.java
View File

@ -1,518 +0,0 @@
package com.plotsquared.sponge.util;
/*
* 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.
*/
import com.google.inject.Inject;
import com.intellectualcrafters.plot.PS;
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.net.Proxy;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.zip.GZIPOutputStream;
import ninja.leaping.configurate.commented.CommentedConfigurationNode;
import ninja.leaping.configurate.hocon.HoconConfigurationLoader;
import ninja.leaping.configurate.loader.ConfigurationLoader;
import org.spongepowered.api.Game;
import org.spongepowered.api.plugin.PluginContainer;
import org.spongepowered.api.scheduler.Task;
public class SpongeMetrics {
/**
* 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 static final int PING_INTERVAL = 15;
/**
* The game data is being sent for
*/
private final Game game;
/**
* The plugin this metrics submits for
*/
private final PluginContainer plugin;
/**
* Lock for synchronization
*/
private final Object optOutLock = new Object();
/**
* The plugin configuration file
*/
private CommentedConfigurationNode config;
/**
* The configuration loader
*/
private ConfigurationLoader<CommentedConfigurationNode> configurationLoader;
/**
* The plugin configuration file
*/
private File configurationFile;
/**
* Unique server id
*/
private String guid;
/**
* Debug mode
*/
private boolean debug;
/**
* The scheduled task
*/
private volatile Task task = null;
@Inject
public SpongeMetrics(final Game game, final PluginContainer plugin) throws IOException {
if (plugin == null) {
throw new IllegalArgumentException("Plugin cannot be null");
}
this.game = game;
this.plugin = plugin;
loadConfiguration();
}
/**
* GZip compress a string of bytes
*
* @param input
* @return
*/
public static byte[] gzip(final String input) {
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
GZIPOutputStream gzos = null;
try {
gzos = new GZIPOutputStream(baos);
gzos.write(input.getBytes("UTF-8"));
} catch (final IOException e) {
e.printStackTrace();
} finally {
if (gzos != null) {
try {
gzos.close();
} catch (final IOException ignore) {
}
}
}
return baos.toByteArray();
}
/**
* Appends a json encoded key/value pair to the given string builder.
*
* @param json
* @param key
* @param value
* @throws java.io.UnsupportedEncodingException
*/
private static void appendJSONPair(final StringBuilder json, final String key, final String value) throws UnsupportedEncodingException {
boolean isValueNumeric = false;
try {
if (value.equals("0") || !value.endsWith("0")) {
Double.parseDouble(value);
isValueNumeric = true;
}
} catch (final 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(final String text) {
final StringBuilder builder = new StringBuilder();
builder.append('"');
for (int index = 0; index < text.length(); index++) {
final 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 < ' ') {
final 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");
}
/**
* Loads the configuration
*/
private void loadConfiguration() {
configurationFile = getConfigFile();
configurationLoader = HoconConfigurationLoader.builder().setFile(configurationFile).build();
try {
if (!configurationFile.exists()) {
configurationFile.createNewFile();
config = configurationLoader.load();
config.setComment("This contains settings for MCStats: http://mcstats.org");
config.getNode("mcstats.guid").setValue(UUID.randomUUID().toString());
config.getNode("mcstats.opt-out").setValue(false);
config.getNode("mcstats.debug").setValue(false);
configurationLoader.save(config);
} else {
config = configurationLoader.load();
}
guid = config.getNode("mcstats.guid").getString();
debug = config.getNode("mcstats.debug").getBoolean();
} catch (final IOException e) {
e.printStackTrace();
}
}
/**
* 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
final Task.Builder builder = game.getScheduler().createTaskBuilder();
builder.async().interval(PING_INTERVAL, TimeUnit.MINUTES).execute(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 (final IOException e) {
if (debug) {
PS.debug("[Metrics] " + e.getMessage());
}
}
}
});
return true;
}
}
/**
* Has the server owner denied plugin metrics?
*
* @return true if metrics should be opted out of it
*/
public boolean isOptOut() {
synchronized (optOutLock) {
loadConfiguration();
return config.getNode("mcstats.opt-out").getBoolean();
}
}
/**
* 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()) {
config.getNode("mcstats.opt-out").setValue(false);
configurationLoader.save(config);
}
// 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()) {
config.getNode("mcstats.opt-out").setValue(true);
configurationLoader.save(config);
}
// 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() {
// TODO configDir
final File configFolder = new File("config");
return new File(configFolder, "PluginMetrics.conf");
}
/**
* Generic method that posts a plugin to the metrics website
*
*/
private void postPlugin(final boolean isPing) throws IOException {
// Server software specific section
final String pluginName = plugin.getName();
final boolean onlineMode = game.getServer().getOnlineMode(); // TRUE if online mode is enabled
final String pluginVersion = plugin.getVersion().get();
// TODO no visible way to get MC version at the moment
// TODO added by game.getPlatform().getMinecraftVersion() -- impl in 2.1
final String serverVersion = String.format("%s %s", "Sponge", game.getPlatform().getMinecraftVersion());
final int playersOnline = game.getServer().getOnlinePlayers().size();
// END server software specific section -- all code below does not use any code outside of this class / Java
// Construct the post data
final 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
final String osname = System.getProperty("os.name");
String osarch = System.getProperty("os.arch");
final String osversion = System.getProperty("os.version");
final String java_version = System.getProperty("java.version");
final 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
final 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();
}
final byte[] uncompressed = json.toString().getBytes();
final 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) {
PS.debug("[Metrics] Prepared request for " + pluginName + " uncompressed=" + uncompressed.length + " compressed=" + compressed.length);
}
// Write the data
final 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);
}
}
/**
* 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 (final Exception e) {
return false;
}
}
}