AtlasMediaGroup/TotalFreedomMod
1
0
Fork 0
mirror of https://github.com/AtlasMediaGroup/TotalFreedomMod.git synced 2025-06-30 03:56:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

Reworked all Scheduler usage - now using BukkitRunnables.

Browse Source 
Added /logs command.
A few other fixes...
This commit is contained in:
Steven Lawson
2013-07-27 17:49:25 -04:00
parent c482349f47
commit 8ac91f7097
22 changed files with 571 additions and 357 deletions
Download Patch File Download Diff File Expand all files Collapse all files

353
src/org/mcstats/Metrics.java
View File

@ -1,5 +1,5 @@
/*
* 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:
@ -25,21 +25,21 @@
* authors and contributors and should not be interpreted as representing official policies,
* either expressed or implied, of anybody else.
*/
package org.mcstats;
import org.bukkit.Bukkit;
import org.bukkit.configuration.file.YamlConfiguration;
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 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;
@ -52,47 +52,29 @@ import java.util.LinkedHashSet;
import java.util.Set;
import java.util.UUID;
import java.util.logging.Level;
import java.util.zip.GZIPOutputStream;
/**
* <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(Metrics.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
@ -104,16 +86,11 @@ public class 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
*/
@ -167,8 +144,8 @@ public class Metrics {
}
/**
* 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.
* 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
@ -189,7 +166,7 @@ public class Metrics {
}
/**
* Add a Graph object to Metrics that represents data for the plugin that should be sent to the backend
* 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
*/
@ -202,26 +179,9 @@ public class Metrics {
}
/**
* 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 ticks.
* 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.
*/
@ -251,7 +211,7 @@ public class Metrics {
task.cancel();
task = null;
// Tell all plotters to stop gathering information.
for (Graph graph : graphs){
for (Graph graph : graphs) {
graph.onOptOut();
}
}
@ -283,7 +243,7 @@ public class Metrics {
* @return true if metrics should be opted out of it
*/
public boolean isOptOut() {
synchronized(optOutLock) {
synchronized (optOutLock) {
try {
// Reload the metrics file
configuration.load(getConfigFile());
@ -303,30 +263,30 @@ public class Metrics {
}
/**
* Enables metrics for the server by setting "opt-out" to false in the config file and starting the metrics task.
*
* @throws IOException
*/
* 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);
}
// 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();
}
// 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
* @throws java.io.IOException
*/
public void disable() throws IOException {
// This has to be synchronized or it can collide with the check in the task.
@ -377,14 +337,14 @@ public class Metrics {
// 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");
@ -398,44 +358,63 @@ 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;
@ -448,26 +427,48 @@ 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();
@ -483,6 +484,31 @@ public class Metrics {
}
}
/**
* 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
*
@ -498,20 +524,83 @@ 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();
}
/**
@ -520,7 +609,7 @@ 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");
}
@ -530,8 +619,8 @@ public class Metrics {
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
* 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;
@ -574,7 +663,7 @@ public class Metrics {
/**
* Gets an <b>unmodifiable</b> set of the plotter objects in the graph
*
* @return an unmodifiable {@link Set} of the plotter objects
* @return an unmodifiable {@link java.util.Set} of the plotter objects
*/
public Set<Plotter> getPlotters() {
return Collections.unmodifiableSet(plotters);
@ -596,11 +685,10 @@ public class Metrics {
}
/**
* Called when the server owner decides to opt-out of Metrics while the server is running.
* Called when the server owner decides to opt-out of BukkitMetrics while the server is running.
*/
protected void onOptOut() {
}
}
/**
@ -630,10 +718,9 @@ public class Metrics {
}
/**
* 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.
* 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.
*/
@ -668,7 +755,5 @@ public class Metrics {
final Plotter plotter = (Plotter) object;
return plotter.name.equals(name) && plotter.getValue() == getValue();
}
}
}