src/buttondevteam/website/AcmeClient.java

@@ -305,8 +305,6 @@ public class AcmeClient {
 
 		LOG.info("Starting up...");
 
-		Security.addProvider(new BouncyCastleProvider());
-
 		Collection<String> domains = Arrays.asList(args);
 		try {
 			AcmeClient ct = new AcmeClient();

src/buttondevteam/website/ButtonWebsiteModule.java

@@ -1,24 +1,107 @@
 package buttondevteam.website;
 
+import java.io.*;
 import java.net.InetAddress;
 import java.net.InetSocketAddress;
+import java.security.KeyPair;
+import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.Security;
+import java.security.cert.CertificateFactory;
+import java.util.Calendar;
 
+import javax.net.ssl.*;
+import java.security.cert.Certificate;
+
+import org.bouncycastle.jce.provider.BouncyCastleProvider;
+import org.bouncycastle.openssl.PEMKeyPair;
+import org.bouncycastle.openssl.PEMParser;
+import org.bouncycastle.openssl.jcajce.JcaPEMKeyConverter;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.java.JavaPlugin;
-import com.sun.net.httpserver.HttpServer;
+
+import com.sun.net.httpserver.HttpsConfigurator;
+import com.sun.net.httpserver.HttpsParameters;
+import com.sun.net.httpserver.HttpsServer;
 
 import buttondevteam.lib.TBMCCoreAPI;
 import buttondevteam.website.page.*;
 
 public class ButtonWebsiteModule extends JavaPlugin {
 	public static final int PORT = 8080;
-	private static HttpServer server;
+	private static HttpsServer server;
 
 	public ButtonWebsiteModule() {
 		try {
-			server = HttpServer.create(new InetSocketAddress((InetAddress) null, PORT), 10);
+			server = HttpsServer.create(new InetSocketAddress((InetAddress) null, PORT), 10);
+			SSLContext sslContext = SSLContext.getInstance("TLS");
+
+			// initialise the keystore
+			char[] password = "password".toCharArray();
+			KeyStore ks = KeyStore.getInstance("JKS");
+			String certfile = "domain-chain.crt"; /* your cert path */
+			File keystoreFile = new File("keystore.keystore");
+
+			ks.load(keystoreFile.exists() ? new FileInputStream(keystoreFile) : null, "somepass".toCharArray());
+
+			String alias = "chroma";
+
+			//////
+
+			CertificateFactory cf = CertificateFactory.getInstance("X.509");
+			InputStream certstream = fullStream(certfile);
+			Certificate[] certs = cf.generateCertificates(certstream).stream().toArray(Certificate[]::new);
+
+			BufferedReader br = new BufferedReader(new FileReader("domain.key"));
+
+			Security.addProvider(new BouncyCastleProvider());
+
+			PEMParser pp = new PEMParser(br);
+			PEMKeyPair pemKeyPair = (PEMKeyPair) pp.readObject();
+			KeyPair kp = new JcaPEMKeyConverter().getKeyPair(pemKeyPair);
+			pp.close();
+			PrivateKey pk = kp.getPrivate();
+
+			// Add the certificate
+			ks.setKeyEntry(alias, pk, password, certs); // TODO: Only set if updated
+
+			// Save the new keystore contents
+			FileOutputStream out = new FileOutputStream(keystoreFile);
+			ks.store(out, password);
+			out.close();
+
+			// setup the key manager factory
+			KeyManagerFactory kmf = KeyManagerFactory.getInstance("SunX509");
+			kmf.init(ks, password);
+
+			// setup the trust manager factory
+			TrustManagerFactory tmf = TrustManagerFactory.getInstance("SunX509");
+			tmf.init(ks);
+
+			// setup the HTTPS context and parameters
+			sslContext.init(kmf.getKeyManagers(), tmf.getTrustManagers(), null);
+			server.setHttpsConfigurator(new HttpsConfigurator(sslContext) {
+				public void configure(HttpsParameters params) {
+					try {
+						// initialise the SSL context
+						SSLContext c = SSLContext.getDefault();
+						SSLEngine engine = c.createSSLEngine();
+						params.setNeedClientAuth(false);
+						params.setCipherSuites(engine.getEnabledCipherSuites());
+						params.setProtocols(engine.getEnabledProtocols());
+
+						// get the default parameters
+						SSLParameters defaultSSLParameters = c.getDefaultSSLParameters();
+						params.setSSLParameters(defaultSSLParameters);
+
+					} catch (Exception ex) {
+						System.out.println("Failed to create HTTPS port");
+					}
+				}
+			});
 		} catch (Exception e) {
 			TBMCCoreAPI.SendException("An error occured while starting the webserver!", e);
+			getServer().getPluginManager().disablePlugin(this);
 		}
 	}
 
@@ -29,9 +112,12 @@ public class ButtonWebsiteModule extends JavaPlugin {
 			this.getLogger().info("Starting webserver...");
 			((Runnable) server::start).run(); // Totally normal way of calling a method
 			this.getLogger().info("Webserver started");
-			Thread t = new Thread(() -> AcmeClient.main("server.figytuna.com"));
-			t.setContextClassLoader(getClass().getClassLoader());
-			t.start();
+			final Calendar calendar = Calendar.getInstance();
+			if (calendar.get(Calendar.DAY_OF_WEEK) == Calendar.FRIDAY) { // Only update every week
+				Thread t = new Thread(() -> AcmeClient.main("server.figytuna.com"));
+				t.setContextClassLoader(getClass().getClassLoader());
+				t.start();
+			}
 		});
 	}
 
@@ -41,4 +127,14 @@ public class ButtonWebsiteModule extends JavaPlugin {
 	public static void addPage(Page page) {
 		server.createContext("/" + page.GetName(), page);
 	}
+
+	private static InputStream fullStream(String fname) throws IOException {
+		FileInputStream fis = new FileInputStream(fname);
+		DataInputStream dis = new DataInputStream(fis);
+		byte[] bytes = new byte[dis.available()];
+		dis.readFully(bytes);
+		dis.close();
+		ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
+		return bais;
+	}
 }