Refactor, code cleanup, sponge impl.

BungeeCord still has problems, bad API, not my fault technically. still need to fix though

Common/src/main/java/dev/brighten/antivpn/utils/MiscUtils.java

@@ -1,6 +1,12 @@
 package dev.brighten.antivpn.utils;
 
+import dev.brighten.antivpn.AntiVPN;
+import dev.brighten.antivpn.utils.json.JSONException;
+import dev.brighten.antivpn.utils.json.JSONObject;
+import dev.brighten.antivpn.utils.json.JsonReader;
+
 import java.io.*;
+import java.util.UUID;
 import java.util.concurrent.ThreadFactory;
 import java.util.regex.Pattern;
 
@@ -12,7 +18,7 @@ public class MiscUtils {
         try {
             for (Closeable closeable : closeables) if (closeable != null) closeable.close();
         } catch (Exception e) {
-            e.printStackTrace();
+            AntiVPN.getInstance().getExecutor().logException(e);
         }
     }
 
@@ -20,7 +26,7 @@ public class MiscUtils {
         try {
             for (AutoCloseable closeable : closeables) if (closeable != null) closeable.close();
         } catch (Exception e) {
-            e.printStackTrace();
+            AntiVPN.getInstance().getExecutor().logException(e);
         }
     }
 
@@ -38,7 +44,7 @@ public class MiscUtils {
             out.close();
             in.close();
         } catch (Exception e) {
-            e.printStackTrace();
+            AntiVPN.getInstance().getExecutor().logException(e);
         }
     }
 
@@ -50,6 +56,33 @@ public class MiscUtils {
         };
     }
 
+    public static UUID formatFromMojangUUID(String mojangUUID) {
+        StringBuilder uuid = new StringBuilder();
+        for(int i = 0; i <= 31; i++) {
+            uuid.append(mojangUUID.charAt(i));
+            if(i == 7 || i == 11 || i == 15 || i == 19) {
+                uuid.append("-");
+            }
+        }
+
+        return UUID.fromString(uuid.toString());
+    }
+
+    public static UUID lookupUUID(String playername) {
+        try {
+            JSONObject object = JsonReader
+                    .readJsonFromUrl("https://funkemunky.cc/mojang/uuid?name=" + playername);
+
+            if(object.has("id")) {
+                return formatFromMojangUUID(object.getString("uuid"));
+            }
+        } catch (IOException | JSONException e) {
+            AntiVPN.getInstance().getExecutor().logException("Error while looking up UUID for " + playername, e);
+        }
+
+        return null;
+    }
+
     public static boolean isIpv4(String ip)
     {
         return ipv4.matcher(ip).matches();