49 lines
1.7 KiB
Java
49 lines
1.7 KiB
Java
package eu.univento.core.api.utils;
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import com.google.common.collect.ImmutableList;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.JSONParser;
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import java.io.InputStreamReader;
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import java.net.HttpURLConnection;
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import java.net.URL;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.UUID;
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import java.util.concurrent.Callable;
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public class NameFetcher implements Callable<Map<UUID, String>>{
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private static final String PROFILE_URL = "https://sessionserver.mojang.com/session/minecraft/profile/";
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private final JSONParser jsonParser = new JSONParser();
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private final List<UUID> uuids;
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public NameFetcher(List<UUID> uuids)
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{
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this.uuids = ImmutableList.copyOf(uuids);
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}
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public Map<UUID, String> call() throws Exception
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{
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Map<UUID, String> uuidStringMap = new HashMap<UUID, String>();
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for (UUID uuid : this.uuids) {
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HttpURLConnection connection = (HttpURLConnection)new URL("https://sessionserver.mojang.com/session/minecraft/profile/" + uuid.toString().replace("-", "")).openConnection();
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JSONObject response = (JSONObject)this.jsonParser.parse(new InputStreamReader(connection.getInputStream()));
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String name = (String)response.get("name");
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if (name == null) {
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continue;
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}
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String cause = (String)response.get("cause");
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String errorMessage = (String)response.get("errorMessage");
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if ((cause != null) && (cause.length() > 0)) {
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throw new IllegalStateException(errorMessage);
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}
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uuidStringMap.put(uuid, name);
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}
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return uuidStringMap;
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}
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public static String getProfileUrl() {
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return PROFILE_URL;
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}
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} |