add id for servers hash of jvm name & version, processor info, memory size and plugins

core/src/main/java/com/volmit/iris/core/IrisSettings.java

@@ -225,6 +225,7 @@ public class IrisSettings {
 
     @Data
     public static class IrisSettingsSentry {
+        public boolean includeServerId = true;
         public boolean disableAutoReporting = false;
         public boolean debug = false;
     }

core/src/main/java/com/volmit/iris/util/sentry/ServerID.java

@@ -0,0 +1,59 @@
+package com.volmit.iris.util.sentry;
+
+import com.volmit.iris.util.io.IO;
+import io.sentry.protocol.User;
+import lombok.SneakyThrows;
+import org.bukkit.Bukkit;
+import oshi.SystemInfo;
+
+import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+public class ServerID {
+    public static final String ID = calculate();
+
+    public static User asUser() {
+        User u = new User();
+        u.setId(ID);
+        return u;
+    }
+
+    @SneakyThrows
+    private static String calculate() {
+        Digest md = new Digest();
+        md.update(System.getProperty("java.vm.name"));
+        md.update(System.getProperty("java.vm.version"));
+        md.update(new SystemInfo().getHardware().getProcessor().toString());
+        md.update(Runtime.getRuntime().maxMemory());
+        for (var p : Bukkit.getPluginManager().getPlugins()) {
+            md.update(p.getName());
+        }
+
+        return IO.bytesToHex(md.digest());
+    }
+
+    private static final class Digest {
+        private final MessageDigest md = MessageDigest.getInstance("SHA-256");
+        private final byte[] buffer = new byte[8];
+        private final ByteBuffer wrapped = ByteBuffer.wrap(buffer);
+
+        private Digest() throws NoSuchAlgorithmException {
+        }
+
+        public void update(String string) {
+            if (string == null) return;
+            md.update(string.getBytes(StandardCharsets.UTF_8));
+        }
+
+        public void update(long Long) {
+            wrapped.putLong(0, Long);
+            md.update(buffer, 0, 8);
+        }
+
+        public byte[] digest() {
+            return md.digest();
+        }
+    }
+}