Initial commit

2023-03-28 19:24:11 +08:00
commit a6af8fdae2
46 changed files with 2228 additions and 0 deletions
@@ -0,0 +1,60 @@
+package cf.sobrooms;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.InetAddress;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.UnknownHostException;
+
+public class Utils {
+    public static String getActivePlayers() {
+        var players = Bukkit.getServer().getOnlinePlayers();
+        String activePlayers;
+        if (players.size() < 1) {
+            activePlayers = "None.";
+        } else {
+            activePlayers = "";
+            int playersCounted = 0;
+            for (Player player : players) {
+                playersCounted++;
+                activePlayers = "%s\n%s) %s".formatted(activePlayers, playersCounted, player.getName());
+            }
+        }
+        return activePlayers;
+    }
+
+    public static String getServerHostPublicIP() {
+        String urlString = "http://myexternalip.com/raw";
+        try {
+            URL url = new URL(urlString);
+            try (BufferedReader br = new BufferedReader(new InputStreamReader(url.openStream()))) {
+                return br.readLine();
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static String getServerPing(String address) {
+        try {
+            int timeout = 3000;
+            long startTime = System.currentTimeMillis();
+            InetAddress serverAddress = InetAddress.getByName(address);
+            boolean reachable = serverAddress.isReachable(timeout);
+            long endTime = System.currentTimeMillis();
+            long latency = endTime - startTime;
+            if (reachable) {
+                return String.valueOf(latency);
+            } else {
+                return "404svh";
+            }
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+}