TF-PlotSquared/PlotSquared/src/main/java/com/intellectualcrafters/plot/commands/plugin.java

/*
 * Copyright (c) IntellectualCrafters - 2014. You are not allowed to distribute
 * and/or monetize any of our intellectual property. IntellectualCrafters is not
 * affiliated with Mojang AB. Minecraft is a trademark of Mojang AB.
 * 
 * >> File = plugin.java >> Generated by: Citymonstret at 2014-08-09 01:42
 */

package com.intellectualcrafters.plot.commands;

import com.intellectualcrafters.plot.PlayerFunctions;
import com.intellectualcrafters.plot.PlotMain;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import org.bukkit.plugin.java.JavaPlugin;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;

public class plugin extends SubCommand {

	public plugin() {
		super("plugin", "plots.use", "Show plugin information", "plugin", "pl", CommandCategory.INFO, false);
	}

    public static String
            downloads,
            version;


    public static void setup(JavaPlugin plugin) {
        plugin.getServer().getScheduler().runTaskLaterAsynchronously(plugin, new Runnable() {
            @Override
            public void run() {
                try {
                    downloads =
                            convertToNumericString(getInfo("https://intellectualsites.com/spigot_api.php?method=downloads&url=http://www.spigotmc.org/resources/plotsquared.1177/"), false);
                } catch (Exception e) {
                    downloads = "unknown";
                }
            }
        }, 1l);
        plugin.getServer().getScheduler().runTaskLaterAsynchronously(plugin, new Runnable() {
            @Override
            public void run() {
                try {
                    version =
                            convertToNumericString(getInfo("https://intellectualsites.com/spigot_api.php?method=version&resource=1177"), true);
                } catch(Exception e) {
                    //Let's just ignore this, most likely error 500...
                    version = "unknown";
                }
            }
        }, 200l);
    }

    @Override
	public boolean execute(final Player plr, String... args) {
		Bukkit.getScheduler().runTaskAsynchronously(JavaPlugin.getPlugin(PlotMain.class), new Runnable() {
			@Override
			public void run() {
				ArrayList<String> strings = new ArrayList<String>() {
					{
						add(String.format("&c>> &6PlotSquared (Version: %s)", PlotMain.getMain().getDescription().getVersion()));
						add(String.format("&c>> &6Made by Citymonstret and Empire92"));
						add(String.format("&c>> &6Download at &lhttp://i-s.link/ps"));
						add(String.format("&c>> &cNewest Version (Spigot): %s", version));
						add(String.format("&c>> &cTotal Downloads (Spigot): %s", downloads));
					}
				};
				for (String s : strings) {
					PlayerFunctions.sendMessage(plr, s);
				}
			}
		});
		return true;
	}

    private static String convertToNumericString(String str, boolean dividers) {
        StringBuilder builder = new StringBuilder();
        for(char c : str.toCharArray()) {
            if(Character.isDigit(c))
                builder.append(c);
            else if(dividers && (c == ',' || c == '.' || c == '-' || c == '_'))
                builder.append(c);
        }
        return builder.toString();
    }

	/**
	 * @param link
	 * @return
	 */
	private static String getInfo(String link) throws Exception {
        URLConnection connection = new URL(link).openConnection();
        connection.addRequestProperty("User-Agent", "Mozilla/4.0");
        BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        String document = "", line;
        while ((line = reader.readLine()) != null) {
            document += (line + "\n");
        }
        reader.close();
        return document;
	}

}