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Update metrics to revision 7, don't include build number with metrics

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This commit is contained in:
Dan Mulloy 2015-04-09 20:36:57 -04:00
parent e31599073f
commit ce3069d490
1 changed files with 212 additions and 116 deletions
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328
ProtocolLib/src/main/java/com/comphenix/protocol/metrics/Metrics.java
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@ -1,24 +1,5 @@
/*
* ProtocolLib - Bukkit server library that allows access to the Minecraft protocol.
* Copyright (C) 2012 Kristian S. Stangeland
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with this program;
* if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*/
package com.comphenix.protocol.metrics;
/*
* Copyright 2011 Tyler Blair. All rights reserved.
* 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:
@ -44,12 +25,14 @@ package com.comphenix.protocol.metrics;
* authors and contributors and should not be interpreted as representing official policies,
* either expressed or implied, of anybody else.
*/
package com.comphenix.protocol.metrics;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.Proxy;
import java.net.URL;
@ -62,84 +45,78 @@ import java.util.LinkedHashSet;
import java.util.Set;
import java.util.UUID;
import java.util.logging.Level;
import java.util.zip.GZIPOutputStream;
import org.bukkit.Bukkit;
import org.bukkit.configuration.InvalidConfigurationException;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.plugin.Plugin;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.scheduler.BukkitTask;
import com.comphenix.protocol.utility.Util;
import com.comphenix.protocol.utility.WrappedScheduler;
/**
* <p> The metrics class obtains data about a plugin and submits statistics about it to the metrics backend. </p> <p>
* Public methods provided by this class: </p>
* <code>
* Graph createGraph(String name); <br/>
* void addCustomData(BukkitMetrics.Plotter plotter); <br/>
* void start(); <br/>
* </code>
*/
public class Metrics {
/**
* The current revision number
*/
private final static int REVISION = 6;
private final static int REVISION = 7;
/**
* The base url of the metrics domain
*/
private static final String BASE_URL = "http://mcstats.org";
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 = "/report/%s";
/**
* The separator to use for custom data. This MUST NOT change unless you are hosting your own version of metrics and
* want to change it.
*/
private static final String CUSTOM_DATA_SEPARATOR = "~~";
private static final String REPORT_URL = "/plugin/%s";
/**
* Interval of time to ping (in minutes)
*/
private static final int PING_INTERVAL = 10;
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<Graph> graphs = Collections.synchronizedSet(new HashSet<Graph>());
/**
* The default graph, used for addCustomData when you don't want a specific graph
*/
private final Graph defaultGraph = new Graph("Default");
/**
* 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 WrappedScheduler.TaskWrapper task = null;
private volatile BukkitTask task = null;
public Metrics(final Plugin plugin) throws IOException {
if (plugin == null) {
@ -203,23 +180,6 @@ public class Metrics {
graphs.add(graph);
}
/**
* Adds a custom data plotter to the default graph
*
* @param plotter The plotter to use to plot custom data
*/
public void addCustomData(final Plotter plotter) {
if (plotter == null) {
throw new IllegalArgumentException("Plotter cannot be null");
}
// Add the plotter to the graph o/
defaultGraph.addPlotter(plotter);
// Ensure the default graph is included in the submitted graphs
graphs.add(defaultGraph);
}
/**
* 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
@ -240,7 +200,7 @@ public class Metrics {
}
// Begin hitting the server with glorious data
task = WrappedScheduler.runAsynchronouslyRepeat(plugin, new Runnable() {
task = plugin.getServer().getScheduler().runTaskTimerAsynchronously(plugin, new Runnable() {
private boolean firstPost = true;
@ -373,21 +333,21 @@ public class Metrics {
PluginDescriptionFile description = plugin.getDescription();
String pluginName = description.getName();
boolean onlineMode = Bukkit.getServer().getOnlineMode(); // TRUE if online mode is enabled
String pluginVersion = description.getVersion();
String pluginVersion = trimVersion(description.getVersion()); // ProtocolLib
String serverVersion = Bukkit.getVersion();
int playersOnline = Util.getOnlinePlayers().size();
int playersOnline = Util.getOnlinePlayers().size(); // ProtocolLib
// END server software specific section -- all code below does not use any code outside of this class / Java
// Construct the post data
final StringBuilder data = new StringBuilder();
StringBuilder json = new StringBuilder(1024);
json.append('{');
// The plugin's description file containg all of the plugin data such as name, version, author, etc
data.append(encode("guid")).append('=').append(encode(guid));
encodeDataPair(data, "version", pluginVersion);
encodeDataPair(data, "server", serverVersion);
encodeDataPair(data, "players", Integer.toString(playersOnline));
encodeDataPair(data, "revision", String.valueOf(REVISION));
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");
@ -401,44 +361,63 @@ public class Metrics {
osarch = "x86_64";
}
encodeDataPair(data, "osname", osname);
encodeDataPair(data, "osarch", osarch);
encodeDataPair(data, "osversion", osversion);
encodeDataPair(data, "cores", Integer.toString(coreCount));
encodeDataPair(data, "online-mode", Boolean.toString(onlineMode));
encodeDataPair(data, "java_version", java_version);
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) {
encodeDataPair(data, "ping", "true");
appendJSONPair(json, "ping", "1");
}
// Acquire a lock on the graphs, which lets us make the assumption we also lock everything
// inside of the graph (e.g plotters)
synchronized (graphs) {
final Iterator<Graph> iter = graphs.iterator();
if (graphs.size() > 0) {
synchronized (graphs) {
json.append(',');
json.append('"');
json.append("graphs");
json.append('"');
json.append(':');
json.append('{');
while (iter.hasNext()) {
final Graph graph = iter.next();
boolean firstGraph = true;
for (Plotter plotter : graph.getPlotters()) {
// The key name to send to the metrics server
// The format is C-GRAPHNAME-PLOTTERNAME where separator - is defined at the top
// Legacy (R4) submitters use the format Custom%s, or CustomPLOTTERNAME
final String key = String.format("C%s%s%s%s", CUSTOM_DATA_SEPARATOR, graph.getName(), CUSTOM_DATA_SEPARATOR, plotter.getColumnName());
final Iterator<Graph> iter = graphs.iterator();
// The value to send, which for the foreseeable future is just the string
// value of plotter.getValue()
final String value = Integer.toString(plotter.getValue());
while (iter.hasNext()) {
Graph graph = iter.next();
// Add it to the http post data :)
encodeDataPair(data, key, value);
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, encode(pluginName)));
URL url = new URL(BASE_URL + String.format(REPORT_URL, urlEncode(pluginName)));
// Connect to the website
URLConnection connection;
@ -451,26 +430,48 @@ public class Metrics {
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
final OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
writer.write(data.toString());
writer.flush();
OutputStream os = connection.getOutputStream();
os.write(compressed);
os.flush();
// Now read the response
final BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
final String response = reader.readLine();
String response = reader.readLine();
// close resources
writer.close();
os.close();
reader.close();
if (response == null || response.startsWith("ERR")) {
throw new IOException(response); //Throw the exception
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.contains("OK This is your first update this hour")) {
if (response.equals("1") || response.contains("This is your first update this hour")) {
synchronized (graphs) {
final Iterator<Graph> iter = graphs.iterator();
@ -486,6 +487,37 @@ public class Metrics {
}
}
// Trim the version string to not include the build number
// Not doing this has an interesting effect on the version graph
private String trimVersion(String version) {
return version.contains("-b") ? version.substring(0, version.indexOf("-b")) : version;
}
/**
* 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
*
@ -501,20 +533,83 @@ public class Metrics {
}
/**
* <p>Encode a key/value data pair to be used in a HTTP post request. This INCLUDES a & so the first key/value pair
* MUST be included manually, e.g:</p>
* <code>
* StringBuffer data = new StringBuffer();
* data.append(encode("guid")).append('=').append(encode(guid));
* encodeDataPair(data, "version", description.getVersion());
* </code>
* Appends a json encoded key/value pair to the given string builder.
*
* @param buffer the stringbuilder to append the data pair onto
* @param key the key value
* @param value the value
* @param json
* @param key
* @param value
* @throws UnsupportedEncodingException
*/
private static void encodeDataPair(final StringBuilder buffer, final String key, final String value) throws UnsupportedEncodingException {
buffer.append('&').append(encode(key)).append('=').append(encode(value));
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" + t.substring(t.length() - 4));
} else {
builder.append(chr);
}
break;
}
}
builder.append('"');
return builder.toString();
}
/**
@ -523,7 +618,7 @@ public class Metrics {
* @param text the text to encode
* @return the encoded text, as UTF-8
*/
private static String encode(final String text) throws UnsupportedEncodingException {
private static String urlEncode(final String text) throws UnsupportedEncodingException {
return URLEncoder.encode(text, "UTF-8");
}
@ -537,6 +632,7 @@ public class Metrics {
* rejected
*/
private final String name;
/**
* The set of plotters that are contained within this graph
*/