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package net.tylermurphy.hideAndSeek.util;
import net.tylermurphy.hideAndSeek.Main;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
public final class UUIDFetcher {
private static final Map<String,UUID> CACHE = new HashMap<>();
private static final String UUID_URL = "https://api.mojang.com/users/profiles/minecraft/";
private static int cacheTask;
public static void init(){
cacheTask = Main.plugin.getServer().getScheduler().scheduleSyncRepeatingTask(Main.plugin, CACHE::clear,600*20, 600*20);
}
public static void cleanup(){
Main.plugin.getServer().getScheduler().cancelTask(cacheTask);
}
public static UUID getUUID(String playername) {
if(CACHE.containsKey(playername)) return CACHE.get(playername);
String output = callURL(UUID_URL + playername);
StringBuilder result = new StringBuilder();
readData(output, result);
String u = result.toString();
StringBuilder uuid = new StringBuilder();
for (int i = 0; i <= 31; i++) {
uuid.append(u.charAt(i));
if (i == 7 || i == 11 || i == 15 || i == 19) {
uuid.append('-');
}
}
CACHE.put(playername, UUID.fromString(uuid.toString()));
return UUID.fromString(uuid.toString());
}
private static void readData(String toRead, StringBuilder result) {
for (int i = toRead.length() - 3; i >= 0; i--) {
if (toRead.charAt(i) != '"') {
result.insert(0, toRead.charAt(i));
} else {
break;
}
}
}
private static String callURL(String urlStr) {
StringBuilder sb = new StringBuilder();
URLConnection urlConn;
InputStreamReader in;
try {
URL url = new URL(urlStr);
urlConn = url.openConnection();
if (urlConn != null) {
urlConn.setReadTimeout(60 * 1000);
}
if (urlConn != null && urlConn.getInputStream() != null) {
in = new InputStreamReader(urlConn.getInputStream(),
Charset.defaultCharset());
BufferedReader bufferedReader = new BufferedReader(in);
int cp;
while ((cp = bufferedReader.read()) != -1) {
sb.append((char) cp);
}
bufferedReader.close();
in.close();
}
} catch (Exception e) {
e.printStackTrace();
}
return sb.toString();
}
}
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