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Steve-TechSteve-Tech
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Added more DDNS services, renamed to DynamicDNS
Afraid.org, Dynu, No-IP and a Custom URL are now supported.
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‎README.md‎

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# DuckDNS Spigot
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An unofficial DuckDNS plugin for spigot
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# DynamicDNS for Spigot
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A dynamic DNS plugin for Spigot
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### Commands:
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* /UpdateIP \[IP\] - Force update the IP to DuckDNS, the IP argument can also be used to overide DuckDNS's IP detection (best to leave it blank)
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* /UpdateIP \[IP\] - Force updates the IP on your DDNS Services, the IP argument can also be used to overide the IP detection on the DDNS services (best to leave it blank)
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### Permissions:
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* /UpdateIP: DuckDNS.update
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* /UpdateIP \[IP\]: DuckDNS.update.ip
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* /UpdateIP: DynamicDNS.update
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* /UpdateIP \[IP\]: DynamicDNS.update.ip
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### Config:
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```yaml
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# The Configuration File for Steve's DuckDNS Plugin
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# The Configuration File for Steve's DynamicDNS Plugin
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period: 3600 # The period between updating IPs in seconds (3600 = 1 hour)
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domain: exampledomain # Your subdomain on DuckDNS.org
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token: a7c4d0ad-114e-40ef-ba1d-d217904a50f2 # Your token on DuckDNS.org
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afraid:
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enabled: false
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token: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx # The token taken from the URL on the Dynamic DNS page (eg. http://freedns.afraid.org/dynamic/update.php?xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx)
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duckdns:
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enabled: false
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domain: exampledomain # Your subdomain on DuckDNS.org
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token: a7c4d0ad-114e-40ef-ba1d-d217904a50f2 # Your token on DuckDNS.org
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dynu:
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enabled: false
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hostname: example.ddnsfree.com # Your domain on Dynu
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password: password as plaintext, md5 or sha256 # Your password for Dynu (preferably hashed as md5 or sha256 so you're not storing your password in this file)
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noip:
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enabled: false
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hostname: example.ddnsfree.com # Your domain on No-IP
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username: username # The username to your account
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password: password # The password to your account (sadly they don't support hashed passwords)
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custom:
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enabled: false
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url: https://example.com/?ip=%ip% # The URL to your custom DDNS service, %ip% will be replaced with an ip given as an argument to /updateip [IP]
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```

‎pom.xml‎

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<modelVersion>4.0.0</modelVersion>
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<groupId>me.steve8playz</groupId>
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<artifactId>DuckDNS</artifactId>
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<artifactId>DynamicDNS</artifactId>
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<version>1.0-SNAPSHOT</version>
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<repositories>
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<repository>
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<id>spigotmc-repo</id>
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<version>1.15.2-R0.1-SNAPSHOT</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>com.konghq</groupId>
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<artifactId>unirest-java</artifactId>
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<version>2.3.08</version>
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<classifier>standalone</classifier>
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</dependency>
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</dependencies>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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</properties>
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</project>

‎src/main/java/me/steve8playz/DuckDNS.java‎

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‎src/main/java/me/steve8playz/DynamicDNS.java‎

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package me.steve8playz;
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import org.bukkit.Bukkit;
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import org.bukkit.ChatColor;
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import org.bukkit.command.Command;
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import org.bukkit.command.CommandSender;
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import org.bukkit.entity.Player;
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import org.bukkit.event.Listener;
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import org.bukkit.plugin.java.JavaPlugin;
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import java.io.BufferedReader;
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import java.io.InputStreamReader;
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import java.net.URL;
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import java.net.URLConnection;
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import java.nio.charset.StandardCharsets;
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import java.util.Base64;
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public class DynamicDNS extends JavaPlugin implements Listener {
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private final String messagePrefix = ChatColor.GOLD + "[DynamicDNS] " + ChatColor.RESET;
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@Override
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public void onEnable() {
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getLogger().info("DynamicDNS " + this.getDescription().getVersion() + " has been Enabled");
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getConfig().options().copyDefaults(true);
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saveConfig();
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if (!(getConfig().getBoolean("afraid.enabled") ||
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getConfig().getBoolean("duckdns.enabled") ||
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getConfig().getBoolean("dynu.enabled") ||
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getConfig().getBoolean("noip.enabled") ||
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getConfig().getBoolean("custom.enabled"))) {
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getLogger().warning("No DDNS services are enabled, Disabling Plugin");
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this.getPluginLoader().disablePlugin(this);
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} else updateIPTimer();
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}
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@Override
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public void onDisable() {
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saveConfig();
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getLogger().info("DynamicDNS " + this.getDescription().getVersion() + " has been Disabled");
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}
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public boolean updateAfraid(String token, String ip) {
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try {
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URL url = new URL("https://freedns.afraid.org/dynamic/update.php?" + token + "&address=" + ip);
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URLConnection conn = url.openConnection();
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conn.connect();
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String data = new BufferedReader(new InputStreamReader(conn.getInputStream())).readLine();
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if (data.startsWith("Updated")) {
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getLogger().info("Updated IP on Afraid.org");
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return true;
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} else if (data.endsWith("has not changed.")) {
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getLogger().info("IP had not changed on Afraid.org");
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return true;
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} else if (data.startsWith("ERROR: ")) {
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getLogger().warning("Error updating IP on Afraid.org: " + data.replace("ERROR: ", ""));
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} else {
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getLogger().warning("Error updating IP on Afraid.org");
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}
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} catch (Exception e) {
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getLogger().severe(e.getMessage());
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}
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return false;
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}
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public boolean updateDuckDNS(String domain, String token, String ip) {
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try {
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URL url = new URL("https://www.duckdns.org/update?domains=" + domain + "&token=" + token + "&ip=" + ip);
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URLConnection conn = url.openConnection();
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conn.connect();
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String data = new BufferedReader(new InputStreamReader(conn.getInputStream())).readLine();
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if (data.equals("OK")) {
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getLogger().info("Updated IP on DuckDNS");
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return true;
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} else if (data.equals("KO")) {
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getLogger().warning("Error updating IP on DuckDNS: Check your Domain and Token are correct in the config");
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} else {
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getLogger().warning("Error updating IP on DuckDNS");
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}
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} catch (Exception e) {
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getLogger().severe(e.getMessage());
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}
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return false;
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}
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public boolean updateDynu(String hostname, String password, String ip) {
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try {
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URL url = new URL("https://api.dynu.com/nic/update?hostname=" + hostname + "&myip=" + ip + "&password=" + password);
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URLConnection conn = url.openConnection();
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conn.connect();
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String data = new BufferedReader(new InputStreamReader(conn.getInputStream())).readLine();
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if (data.startsWith("good")) {
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getLogger().info("Updated IP on Dynu");
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return true;
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} else if (data.equals("nochg")) {
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getLogger().info("IP had not changed on Dynu");
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return true;
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} else if (data.equals("badauth")) {
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getLogger().warning("Error updating IP on Dynu: Check your Hostname and Password are correct in the config");
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} else {
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getLogger().warning("Error updating IP on Dynu");
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}
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} catch (Exception e) {
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getLogger().severe(e.getMessage());
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}
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return false;
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}
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public boolean updateNoIP(String hostname, String username, String password, String ip) {
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try {
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URL url = new URL("https://dynupdate.no-ip.com/nic/update?hostname=" + hostname + "&myip=" + ip);
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URLConnection conn = url.openConnection();
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conn.setRequestProperty("Authorization", "Basic " + new String(Base64.getEncoder().encode((username+":"+password).getBytes(StandardCharsets.UTF_8))));
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conn.connect();
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String data = new BufferedReader(new InputStreamReader(conn.getInputStream())).readLine();
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if (data.startsWith("good")) {
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getLogger().info("Updated IP on No-IP");
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return true;
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} else if (data.startsWith("nochg")) {
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getLogger().info("IP had not changed on No-IP");
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return true;
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} else {
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getLogger().warning("Error updating IP on No-IP");
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}
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} catch (Exception e) {
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getLogger().severe(e.getMessage());
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}
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return false;
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}
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public boolean updateCustom(String updateURL, String ip) {
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try {
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URL url = new URL(updateURL.replaceAll("(?i)%ip%", ip));
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URLConnection conn = url.openConnection();
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conn.connect();
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String data = new BufferedReader(new InputStreamReader(conn.getInputStream())).readLine();
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getLogger().info("Attempted to update IP on Custom DDNS: " + data);
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return true;
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} catch (Exception e) {
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getLogger().severe(e.getMessage());
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}
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return false;
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}
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public boolean updateIP(String ip) {
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boolean success = true;
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if (getConfig().getBoolean("afraid.enabled")) {
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if (!updateAfraid(getConfig().getString("afraid.token"), ip)) {
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success = false;
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}
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}
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if (getConfig().getBoolean("duckdns.enabled")) {
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if (!updateDuckDNS(getConfig().getString("duckdns.domain"), getConfig().getString("duckdns.token"), ip)) {
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success = false;
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}
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}
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if (getConfig().getBoolean("dynu.enabled")) {
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if (!updateDynu(getConfig().getString("dynu.hostname"), getConfig().getString("dynu.password"), ip)) {
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success = false;
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}
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}
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if (getConfig().getBoolean("noip.enabled")) {
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if (!updateNoIP(getConfig().getString("noip.hostname"), getConfig().getString("noip.username"), getConfig().getString("noip.password"), ip)) {
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success = false;
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}
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}
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if (getConfig().getBoolean("custom.enabled")) {
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if (!updateCustom(getConfig().getString("custom.url"), ip)) {
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success = false;
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}
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}
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return success;
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}
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private void updateIPTimer() {
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Bukkit.getServer().getScheduler().runTaskTimerAsynchronously(this, () -> updateIP(""), (0), (getConfig().getInt("period") * 20L));
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}
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@Override
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public boolean onCommand(final CommandSender sender, Command cmd, String label, String[] args) {
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if ((cmd.getName().equalsIgnoreCase("updateip")) && (sender.hasPermission("duckdns.update"))) {
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if ((args.length == 1) && (sender.hasPermission("duckdns.update.ip"))) {
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Bukkit.getServer().getScheduler().runTaskAsynchronously(this, () -> {
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if (updateIP(args[0]) && sender instanceof Player) {
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sender.sendMessage(messagePrefix + "Updated IP.");
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} else if (sender instanceof Player) {
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sender.sendMessage(messagePrefix + "Error updating IP, check the log for details.");
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}
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});
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} else {
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Bukkit.getServer().getScheduler().runTaskAsynchronously(this, () -> {
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if (updateIP("") && sender instanceof Player) {
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sender.sendMessage(messagePrefix + "Updated IP.");
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} else if (sender instanceof Player) {
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sender.sendMessage(messagePrefix + "Error updating IP, check the log for details.");
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}
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});
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}
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}
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return true;
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}
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}

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