br.net.fabiozumbi12.RedProtect.hooks.MojangUUIDs.java Source code

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Here is the source code for br.net.fabiozumbi12.RedProtect.hooks.MojangUUIDs.java

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/*
 * Copyright (c) 2015 Nate Mortensen
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package br.net.fabiozumbi12.RedProtect.hooks;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.util.Collections;
import java.util.HashMap;
import java.util.UUID;

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;

public class MojangUUIDs {

    public static String getName(String UUID) {
        try {
            URL url = new URL("https://api.mojang.com/user/profiles/" + UUID.replaceAll("-", "") + "/names");
            BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
            String line = in.readLine();
            if (line == null) {
                return null;
            }
            JSONArray array = (JSONArray) new JSONParser().parse(line);
            HashMap<Long, String> names = new HashMap<Long, String>();
            String name = "";
            for (Object profile : array) {
                JSONObject jsonProfile = (JSONObject) profile;
                if (jsonProfile.containsKey("changedToAt")) {
                    names.put((long) jsonProfile.get("changedToAt"), (String) jsonProfile.get("name"));
                    continue;
                }
                name = (String) jsonProfile.get("name");
            }
            if (!names.isEmpty()) {
                Long key = Collections.max(names.keySet());
                return names.get(key);
            } else {
                return name;
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }

    public static String getUUID(String player) {
        try {
            URL url = new URL("https://api.mojang.com/users/profiles/minecraft/" + player);
            BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
            String line = in.readLine();
            if (line == null) {
                return null;
            }
            JSONObject jsonProfile = (JSONObject) new JSONParser().parse(line);
            String name = (String) jsonProfile.get("id");
            return toUUID(name);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }

    private static String toUUID(String uuid) {
        return uuid.substring(0, 8) + "-" + uuid.substring(8, 12) + "-" + uuid.substring(12, 16) + "-"
                + uuid.substring(16, 20) + "-" + uuid.substring(20, 32);
    }

    public static String getName(UUID uuid) {
        return getName(uuid.toString());
    }

}