-package de.Linus122.TimeIsMoney;

-

-import com.google.gson.Gson;

-import org.bukkit.plugin.Plugin;

-

-import javax.net.ssl.HttpsURLConnection;

-import java.io.BufferedReader;

-import java.io.DataOutputStream;

-import java.io.File;

-import java.io.FileReader;

-import java.io.FilenameFilter;

-import java.io.IOException;

-import java.nio.file.Files;

-import java.util.Arrays;

-import java.util.HashMap;

-import java.util.List;

-

-/**

- * SpaceIOMetrics main class by

- *

- * @author Linus122

- * @version 0.03

- * @since 1.9.6.1

- */

-public class Metrics {

-	private Plugin pl;

-	private final Gson gson = new Gson();

-	

-	private String URL = "https://spaceio.de/update/%s";

-	private final String VERSION = "0.03";

-	private int REFRESH_INTERVAL = 600000;

-	

-	public Metrics(Plugin pl) {

-		this.pl = pl;

-		

-		// check if Metrics are disabled (checks if file "disablemetrics" is added to the plugins's folder

-		try {

-			Files.list(pl.getDataFolder().getParentFile().toPath()).filter(Files::isRegularFile).forEach(v -> {

-				if (v.getFileName().toString().equalsIgnoreCase("disablemetrics")) {

-					return;

-				}

-			});

-		} catch (IOException e1) {

-			e1.printStackTrace();

-		}

-		

-		URL = String.format(URL, pl.getName());

-		

-		// fetching refresh interval first

-		pl.getServer().getScheduler().runTaskLaterAsynchronously(pl, () -> {

-			String dataJson = collectData();

-			try {

-				REFRESH_INTERVAL = sendData(dataJson);

-			} catch (Exception ignored) {

-			}

-		}, 20L * 5);

-		

-		// executing repeating task, our main metrics updater

-		pl.getServer().getScheduler().runTaskTimerAsynchronously(pl, () -> {

-			String dataJson = collectData();

-			try {

-				sendData(dataJson);

-			} catch (Exception ignored) {

-			}

-			

-		}, 20L * (REFRESH_INTERVAL / 1000), 20L * (REFRESH_INTERVAL / 1000));

-	}

-	

-	private String collectData() {

-		Data data = new Data();

-		

-		// collect plugin list

-		for (Plugin plug : pl.getServer().getPluginManager().getPlugins())

-			data.plugs.put(plug.getName(), plug.getDescription().getVersion());

-		

-		// fetch online players

-		data.onlinePlayers = pl.getServer().getOnlinePlayers().size();

-		

-		// server version

-		data.serverVersion = getVersion();

-		

-		// plugin version

-		data.pluginVersion = pl.getDescription().getVersion();

-		

-		// plugin author

-		data.pluginAuthors = pl.getDescription().getAuthors();

-		

-		// core count

-		data.coreCnt = Runtime.getRuntime().availableProcessors();

-		

-		// java version

-		data.javaRuntime = System.getProperty("java.runtime.version");

-		

-		// online mode

-		data.onlineMode = pl.getServer().getOnlineMode();

-		

-		// software information

-		data.osName = System.getProperty("os.name");

-		data.osArch = System.getProperty("os.arch");

-		data.osVersion = System.getProperty("os.version");

-		

-		

-		if (data.osName.equals("Linux")) {

-			try {

-				data.linuxDistro = getDistro();

-			} catch(SecurityException exception) {

-				// cath this exception

-				data.linuxDistro = "unknown";

-			}

-		}

-		

-		return gson.toJson(data);

-	}

-	

-	private int sendData(String dataJson) throws Exception {

-		java.net.URL obj = new java.net.URL(URL);

-		HttpsURLConnection con = (HttpsURLConnection) obj.openConnection();

-		

-		con.setRequestMethod("POST");

-		con.setRequestProperty("User-Agent", "Java/Bukkit");

-		con.setRequestProperty("Metrics-Version", this.VERSION);

-		

-		con.setDoOutput(true);

-		DataOutputStream wr = new DataOutputStream(con.getOutputStream());

-		wr.writeBytes(dataJson);

-		wr.flush();

-		wr.close();

-		

-		return Integer.parseInt(con.getHeaderField("interval-millis"));

-	}

-	

-	private String getVersion() {

-		String packageName = pl.getServer().getClass().getPackage().getName();

-		return packageName.substring(packageName.lastIndexOf('.') + 1);

-	}

-	

-	// method source: http://www.jcgonzalez.com/linux-get-distro-from-java-examples

-	private String getDistro() {

-		//lists all the files ending with -release in the etc folder

-		File dir = new File("/etc/");

-		File fileList[] = new File[0];

-		if (dir.exists()) {

-			fileList = dir.listFiles(new FilenameFilter() {

-				public boolean accept(File dir, String filename) {

-					return filename.endsWith("-release");

-				}

-			});

-		}

-		//looks for the version file (not all linux distros)

-		File fileVersion = new File("/proc/version");

-		if (fileVersion.exists() && fileList != null) {

-			fileList = Arrays.copyOf(fileList, fileList.length + 1);

-			fileList[fileList.length - 1] = fileVersion;

-		}

-		

-		if(fileList != null) {

-			//prints first version-related file

-			for (File f : fileList) {

-				try {

-					BufferedReader br = new BufferedReader(new FileReader(f));

-					String strLine = null;

-					while ((strLine = br.readLine()) != null) {

-						return strLine;

-					}

-					br.close();

-				} catch (Exception ignored) {

-				}

-			}

-		}

-		

-		return "unknown";

-	}

-}

-

-class Data {

-	HashMap<String, String> plugs = new HashMap<String, String>();

-	int onlinePlayers;

-	String pluginVersion;

-	public List<String> pluginAuthors;

-	String serverVersion;

-	

-	int coreCnt;

-	String javaRuntime;

-	

-	boolean onlineMode;

-	

-	String osName;

-	String osArch;

-	String osVersion;

-	String linuxDistro;

-}