WorldBorder/src/main/java/com/wimbli/WorldBorder/UUID/NameFetcher.java

56 lines
1.8 KiB
Java

package com.wimbli.WorldBorder.UUID;
import com.google.common.collect.ImmutableList;
import org.json.simple.JSONObject;
import org.json.simple.parser.JSONParser;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.Callable;
/*
* code by evilmidget38
* from http://forums.bukkit.org/threads/player-name-uuid-fetcher.250926/
*/
public class NameFetcher implements Callable<Map<UUID, String>>
{
private static final String PROFILE_URL = "https://sessionserver.mojang.com/session/minecraft/profile/";
private final JSONParser jsonParser = new JSONParser();
private final List<UUID> uuids;
public NameFetcher(List<UUID> uuids)
{
this.uuids = ImmutableList.copyOf(uuids);
}
@Override
public Map<UUID, String> call() throws Exception
{
Map<UUID, String> uuidStringMap = new HashMap<UUID, String>();
for (UUID uuid: uuids)
{
HttpURLConnection connection = (HttpURLConnection) new URL(PROFILE_URL+uuid.toString().replace("-", "")).openConnection();
JSONObject response = (JSONObject) jsonParser.parse(new InputStreamReader(connection.getInputStream()));
String name = (String) response.get("name");
if (name == null)
{
continue;
}
String cause = (String) response.get("cause");
String errorMessage = (String) response.get("errorMessage");
if (cause != null && cause.length() > 0)
{
throw new IllegalStateException(errorMessage);
}
uuidStringMap.put(uuid, name);
}
return uuidStringMap;
}
}