mcbans.java

package com.raphfrk.craftproxylitest;

import com.google.gson.Gson;
import static com.raphfrk.craftproxylitest.LogManager.$;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Reader;
import java.io.Writer;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLEncoder;
import lombok.Data;

public class MCBansLookup {

    private static final Gson gson = new Gson();

    public static String exec(String username, String IP) {
        String resp = null;
        try {
            Ban ban = request("player=" + URLEncoder.encode(username, "UTF-8")
                    + "&playerip=" + URLEncoder.encode(IP, "UTF-8") + "&exec=playerConnect");
            switch (ConnectStatus.valueOf(ban.getBanStatus().toUpperCase())) {
                case G:
                case L:
                case S:
                case I:
                case T:
                    resp = ban.getBanReason();
                    break;
                case B:
                    float rep = Float.parseFloat(ban.getPlayerRep());
                    if (rep <= 0) {
                        resp = ban.getBanReason();
                    } else if (rep < Globals.minRep) {
                        resp = "Your reputation is below this servers threshold!";
                    }
                    break;
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        if (resp != null) {
            $().info(username + " is banned and cannot connect!");
        }
        return resp;
    }

    public static Ban request(String data) throws Exception {
        URLConnection conn = new URL("http://72.10.39.172/v2/" + Globals.mcbansKey).openConnection();
        conn.setConnectTimeout(5000);
        conn.setReadTimeout(5000);
        conn.setDoOutput(true);
        Writer wr = new OutputStreamWriter(conn.getOutputStream());
        wr.write(data);
        wr.flush();
        wr.close();
        Reader rd = new InputStreamReader(conn.getInputStream());
        Ban ban = gson.fromJson(rd, Ban.class);
        rd.close();
        return ban;
    }

    private enum ConnectStatus {

        N, G, S, T, L, B, I
    }

    @Data
    public class Ban {

        private String banStatus;
        private String playerRep;
        private String altList;
        private String banReason;
    }
}