Added Dynu API

README.md

@@ -1,5 +1,5 @@
 # ngrok-mc-impl
-a efficient way of implementing NGROK into your minecraft server.
+an efficient way of implementing NGROK into your minecraft server.
 
 ## Installation
 1. Download the plugin jar from the latest Github Release.
@@ -15,4 +15,4 @@ a efficient way of implementing NGROK into your minecraft server.
 
 ![image](https://github.com/Ixf1nity/ngrok-mc-impl/assets/97213130/1c7b23c4-12b0-4bcd-ab91-5bf94141dfae)
 ![image](https://github.com/Ixf1nity/ngrok-mc-impl/assets/97213130/ab1440d9-c348-4617-a554-9e062795c10f)
-
+![image](https://github.com/user-attachments/assets/df8a6043-eb48-4a2a-b239-69fdb660b302)

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>me.infinity</groupId>
     <artifactId>ngrokcom</artifactId>
-    <version>1.3-SNAPSHOT</version>
+    <version>1.6-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>NgrokCommunication</name>
@@ -67,7 +67,7 @@
         <dependency>
             <groupId>io.papermc.paper</groupId>
             <artifactId>paper-api</artifactId>
-            <version>1.20.2-R0.1-SNAPSHOT</version>
+            <version>1.19.4-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>

src/main/java/me/infinity/ngrokcom/NgrokCommunication.java

@@ -8,6 +8,7 @@
 import com.github.alexdlaird.ngrok.protocol.Proto;
 import com.github.alexdlaird.ngrok.protocol.Region;
 import com.github.alexdlaird.ngrok.protocol.Tunnel;
+
 import net.dv8tion.jda.api.JDA;
 import net.dv8tion.jda.api.JDABuilder;
 import net.dv8tion.jda.api.OnlineStatus;
@@ -21,31 +22,59 @@
 import net.dv8tion.jda.api.utils.messages.MessageEditData;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
-
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.HttpURLConnection;
+import java.net.InetAddress;
 import java.util.Arrays;
 import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
 import java.util.logging.Level;
 import java.util.logging.Logger;
+import java.net.URL;
+import java.net.URLConnection;
+import java.nio.charset.StandardCharsets;
 
 public final class NgrokCommunication extends JavaPlugin implements EventListener {
 
     private JDA client;
     private NgrokClient ngrokClient;
     private String publicIp;
-
+    private String dynuClientId;
+    private String dynuSecret;
+    private String dynuToken;
+    private String domain;
+    private String domainId;
+    private String dnsesPort;
+
     private boolean discordModule;
     private boolean discordModuleStatus = false;
-
+    private boolean dynu;
+    private int ngrokPort = 25565; // Default Minecraft server port
+
     @Override
     public void onEnable() {
 
         Logger.getLogger(String.valueOf(com.github.alexdlaird.ngrok.process.NgrokProcess.class)).setLevel(Level.OFF);
 
         this.saveDefaultConfig();
-        int ngrokPort = this.getServer().getPort();
         this.discordModule = this.getConfig().getBoolean("DISCORD_UPDATES.ENABLED");
+        this.dynu = this.getConfig().getBoolean("DYNU_SETTINGS.ENABLED");
+        String ngrokAuthToken = this.getConfig().getString("NGROK_SETTINGS.AUTH_TOKEN");
+        int port = this.getConfig().getInt("NGROK_SETTINGS.PORT");
+
+        if (port == 0) {
+			ngrokPort = getServer().getPort();
+		} else {
+			ngrokPort = port;
+		}
+
+        if (ngrokAuthToken == null || ngrokAuthToken.isEmpty()) {
+            this.getLogger().warning("Ngrok authentication token is missing in the config. Shutting down...");
+            this.setEnabled(false);
+            return;
+        }
 
         if (discordModule) {
             String botToken = this.getConfig().getString("DISCORD_UPDATES.BOT_TOKEN");
@@ -112,13 +141,23 @@ public void onEnable() {
                 this.getLogger().warning("IP update message is missing in the config. Update message not sent.");
             }
         }
-
+
+        if (dynu) {
+            this.dynuClientId = this.getConfig().getString("DYNU_SETTINGS.CLIENT_ID");
+            this.dynuSecret = this.getConfig().getString("DYNU_SETTINGS.SECRET");
+            this.domain = this.getConfig().getString("DYNU_SETTINGS.DOMAIN");
+
+            this.getLogger().info("Dynu settings: " + dynuClientId + " " + dynuSecret + " " + domain);
+
+            update(publicIp);
+        }
 
         this.getLogger().info("Listening server on port " + ngrokPort + ", IP: " + publicIp);
     }
 
     @Override
     public void onDisable() {
+    	System.setErr(null);
         try {
             if (ngrokClient != null && publicIp != null) {
                 this.ngrokClient.disconnect(publicIp);
@@ -138,4 +177,128 @@ public void onEvent(@NotNull GenericEvent genericEvent) {
             this.discordModuleStatus = true;
         }
     }
+
+	public boolean update(String publicIp) {
+    	String hostname = domain;
+    	String password = this.getConfig().getString("DYNU_SETTINGS.PASSWORD");
+        try {
+            // Parse the public IP address
+            String[] parts = publicIp.split(":");
+            String host = parts[0];
+            int port = Integer.parseInt(parts[1]);
+
+            // Convert the hostname to IP address
+            InetAddress ipAddress = InetAddress.getByName(host);
+            String ip = ipAddress.getHostAddress();
+
+            URL url = new URL("https://api.dynu.com/nic/update?hostname=" + hostname + "&myip=" + ip + "&password=" + password);
+            URLConnection conn = url.openConnection();
+            conn.connect();
+
+            // Combine Client ID and Secret
+            String dynuFull = dynuClientId + ":" + dynuSecret;
+
+            // Retrieve Dynu Token
+            dynuToken = getToken(dynuFull);
+
+            // Get Domain Name + ID
+            getDomainInfo();
+
+            // Get DNS Records of Domain ID
+            getDNSRecords();
+
+            // Update DNS Record
+            updateDNS(port);
+
+        } catch (Exception e) {
+            this.getLogger().severe(e.getMessage());
+        }
+        return false;
+    }
+
+    private String getToken(String dynuFull) {
+        try {
+        	this.getLogger().info("Getting token...");
+            URL url = new URL("https://api.dynu.com/v2/oauth2/token");
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            conn.setRequestProperty("Accept", "application/json");
+            conn.setRequestProperty("Authorization", "Basic " + java.util.Base64.getEncoder().encodeToString(dynuFull.getBytes(StandardCharsets.UTF_8)));
+
+            BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            String response = reader.readLine();
+            reader.close();
+
+            return response.split("\"")[3];
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    private void getDomainInfo() {
+        try {
+        	this.getLogger().info("Getting Domain Info...");
+            URL url = new URL("https://api.dynu.com/v2/dns");
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            conn.setRequestProperty("Accept", "application/json");
+            conn.setRequestProperty("Authorization", "Bearer " + dynuToken);
+
+            BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            String response = reader.readLine();
+            reader.close();
+
+            String[] parts = response.split("\"");
+            domainId = parts[6].replace(":", "").replace(",", ""); // Removing ":" and ","
+            domain = parts[9];
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void getDNSRecords() {
+        try {
+        	this.getLogger().info("Getting DNS Records... " + dynuToken + " " + domainId);
+            URL url = new URL("https://api.dynu.com/v2/dns/" + domainId + "/record");
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("GET");
+            conn.setRequestProperty("Accept", "application/json");
+            conn.setRequestProperty("Authorization", "Bearer " + dynuToken);
+
+            BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
+            String response = reader.readLine();
+            reader.close();
+
+            String[] records = response.split("\"");
+            for (int i = 0; i < records.length; i++) {
+                if (records[i].equals("recordType") && records[i + 2].equals("SRV")) {
+                    dnsesPort = records[i - 15].replaceAll("[^0-9]", "");
+                    break;
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void updateDNS(int port) {
+        try {
+        	this.getLogger().info("Updating DNS... " + dnsesPort);
+            URL url = new URL("https://api.dynu.com/v2/dns/" + domainId + "/record/" + dnsesPort);
+            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
+            conn.setRequestMethod("POST");
+            conn.setRequestProperty("Accept", "application/json");
+            conn.setRequestProperty("Authorization", "Bearer " + dynuToken);
+            conn.setRequestProperty("Content-Type", "application/json");
+            conn.setDoOutput(true);
+
+            String data = "{\"nodeName\":\"_minecraft._tcp\",\"recordType\":\"SRV\",\"ttl\":120,\"state\":true,\"group\":\"\",\"host\":\"" + domain + "\",\"priority\":10,\"weight\":5,\"port\":" + port + "}";
+            conn.getOutputStream().write(data.getBytes());
+
+            conn.getInputStream();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
 }

src/main/resources/config.yml

@@ -2,7 +2,8 @@
 NGROK_SETTINGS:
   AUTH_TOKEN: ""
   REGION: "US" # IN, AP, AU, EU, JP, SA, US
-  #The region in which NGROK should host your tunnel. Use the closest to you for good ping.
+  # The region in which NGROK should host your tunnel. Use the closest to you for good ping.
+  PORT: 0 # Set to 0 to use the default port of the server.
 
 # Discord IP update messages configuration.
 DISCORD_UPDATES:
@@ -11,4 +12,12 @@ DISCORD_UPDATES:
   UPDATE_CHANNEL_ID: ""
   UPDATE_MESSAGE: "**Updated Server IP** : %server_ip%"
   # DO NOT TOUCH, THIS IS MODIFIED BY THE PLUGIN.
-  UPDATE_MESSAGE_ID: 0
+  UPDATE_MESSAGE_ID: 0
+
+# Dynu configuration & credentials
+DYNU_SETTINGS:
+  ENABLED: false
+  DOMAIN: ""
+  PASSWORD: "" # The password may be supplied normally or as an MD5/SHA256 hash for security reasons.
+  CLIENT_ID: ""
+  SECRET: ""

src/main/resources/plugin.yml

@@ -1,7 +1,8 @@
 name: NgrokCommunication
 version: '${project.version}'
 main: me.infinity.ngrokcom.NgrokCommunication
-api-version: 1.20
+api-version: 1.19
+folia-supported: true
 load: STARTUP
 libraries:
-  - net.dv8tion:JDA:5.0.0-beta.18
+  - net.dv8tion:JDA:5.0.0-beta.18