rewritten as standalone docker app

2025-11-19 19:07:30 +01:00 · 2025-11-19 19:07:30 +01:00 · dc5095ffa3
commit dc5095ffa3
parent f5e8564f75
20 changed files with 1563 additions and 1160 deletions
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "automatic"
+}
--- a/14
+++ b/14
@ -0,0 +1,14 @@
+# Použij JDK jako základ
+FROM eclipse-temurin:11-jre
+
+# Nastav pracovní adresář
+WORKDIR /app
+
+# Přidej fat JAR do kontejneru
+COPY target/mining-info-server.jar app.jar
+
+# Exponuj port (nastav podle tvého serveru)
+EXPOSE 8080
+
+# Spusť aplikaci
+ENTRYPOINT ["java", "-jar", "app.jar"]
--- a/pom.xml
+++ b/pom.xml
@ -4,58 +4,67 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>cz.kamma.mining</groupId>
 	<artifactId>mining-info-web</artifactId>
-	<packaging>war</packaging>
+	<packaging>jar</packaging>
 	<version>1.0-SNAPSHOT</version>
 	<name>mining-info-web</name>
 	<url>http://maven.apache.org</url>

 	<properties>
-		<maven.compiler.target>1.8</maven.compiler.target>
-		<maven.compiler.source>1.8</maven.compiler.source>
+		<maven.compiler.target>11</maven.compiler.target>
+		<maven.compiler.source>11</maven.compiler.source>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 	</properties>

 	<dependencies>
-		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>servlet-api</artifactId>
-			<version>2.5</version>
-			<scope>provided</scope>
-		</dependency>
-		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>2.1</version>
-			<scope>provided</scope>
-		</dependency>
-		<!-- https://mvnrepository.com/artifact/org.json/json -->
 		<dependency>
 			<groupId>org.json</groupId>
 			<artifactId>json</artifactId>
-			<version>20171018</version>
+			<version>20250517</version>
 		</dependency>
 	</dependencies>

 	<build>
-		<finalName>ROOT</finalName>
+		<finalName>mining-info</finalName>
 		<plugins>
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>2.3.2</version>
+				<version>3.8.1</version>
 				<configuration>
-					<source>1.8</source>
-					<target>1.8</target>
+					<source>11</source>
+					<target>11</target>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.codehaus.mojo</groupId>
+				<artifactId>exec-maven-plugin</artifactId>
+				<version>3.0.0</version>
+				<configuration>
+					<mainClass>cz.kamma.mining.MiningApplication</mainClass>
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-shade-plugin</artifactId>
+				<version>3.2.4</version>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>shade</goal>
+						</goals>
+						<configuration>
+							<createDependencyReducedPom>false</createDependencyReducedPom>
+							<transformers>
+								<transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+									<mainClass>cz.kamma.mining.MiningApplication</mainClass>
+								</transformer>
+							</transformers>
+							<finalName>mining-info-server</finalName>
+						</configuration>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
-
-	<repositories>
-		<repository>
-			<id>prime-repo</id>
-			<name>Prime Repo</name>
-			<url>http://repository.primefaces.org</url>
-		</repository>
-	</repositories>
 </project>
--- a/src/main/java/cz/kamma/mining/Constants.java
+++ b/src/main/java/cz/kamma/mining/Constants.java
@ -2,8 +2,8 @@ package cz.kamma.mining;

 public interface Constants {

-  public static final String APP_VERSION = "v0.9.1";
-  public static final String COPYRIGHT = "2024";
+  public static final String APP_VERSION = "v0.9.2";
+  public static final String COPYRIGHT = "2025";
  public static final int DEFAULT_HTTP_CONNECTION_TIMEOUT = 6000;
  public static final int DEFAULT_HTTP_READ_TIMEOUT = 18000;
  public static final int RELOAD_TIME = 25000;
--- a/src/main/java/cz/kamma/mining/MiningApplication.java
+++ b/src/main/java/cz/kamma/mining/MiningApplication.java
@ -0,0 +1,59 @@
+package cz.kamma.mining;
+
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+
+import com.sun.net.httpserver.HttpServer;
+
+import cz.kamma.mining.handler.MainPageHandler;
+import cz.kamma.mining.handler.StaticFileHandler;
+import cz.kamma.mining.handler.UpdateHandler;
+
+public class MiningApplication {
+
+	private HttpServer server;
+	private static final int PORT = 8080;
+	private static final int THREAD_POOL_SIZE = 10;
+
+	public MiningApplication() throws IOException {
+		this.server = HttpServer.create(new InetSocketAddress("0.0.0.0", PORT), 50);
+		ExecutorService executorService = Executors.newFixedThreadPool(THREAD_POOL_SIZE);
+		server.setExecutor(executorService);
+
+		// Register handlers
+		server.createContext("/", new MainPageHandler());
+		server.createContext("/ajaxview.html", new StaticFileHandler());
+		server.createContext("/getupdate", new UpdateHandler());
+
+		System.out.println("Server initialized on port " + PORT);
+	}
+
+	public void start() {
+		server.start();
+		System.out.println("Mining Info Server started on http://0.0.0.0:" + PORT);
+	}
+
+	public void stop() {
+		server.stop(0);
+		System.out.println("Mining Info Server stopped");
+	}
+
+	public static void main(String[] args) {
+		try {
+			MiningApplication app = new MiningApplication();
+			app.start();
+
+			// Graceful shutdown on SIGTERM
+			Runtime.getRuntime().addShutdownHook(new Thread(() -> {
+				System.out.println("Shutting down server...");
+				app.stop();
+			}));
+
+		} catch (IOException e) {
+			System.err.println("Failed to start server: " + e.getMessage());
+			e.printStackTrace();
+		}
+	}
+}
--- a/src/main/java/cz/kamma/mining/bean/MiningBean.java
+++ b/src/main/java/cz/kamma/mining/bean/MiningBean.java
@ -13,13 +13,11 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;

-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
 import org.json.JSONArray;
 import org.json.JSONObject;

 import cz.kamma.mining.Constants;
+import cz.kamma.mining.handler.RequestParams;
 import cz.kamma.mining.vo.KeyValue;

 public class MiningBean {
@ -35,7 +33,7 @@ public class MiningBean {
 	String restRequest;
 	int finished = 0b0;

-	public String updateAll(HttpServletRequest request, HttpServletResponse response) throws Exception {
+	public String updateAll(RequestParams request) throws Exception {
 		SimpleDateFormat sdf = new SimpleDateFormat("dd.MM.yyyy HH:mm:ss");
 		java.lang.System.setProperty("https.protocols", "TLSv1,TLSv1.1,TLSv1.2");
 		List<KeyValue> prices = new ArrayList<>();
@ -109,20 +107,24 @@ public class MiningBean {
 				try {
 					if (ltcWallet != null && !"null".equals(ltcWallet) && ltcWallet.length() > 0) {
 						restRequest = getStringResponse(
-								"https://api.blockcypher.com/v1/ltc/main/addrs/".concat(ltcWallet).concat("/balance"));
+								"https://litecoinblockexplorer.net/api/v2/address/".concat(ltcWallet), 10000, 10000, null);
 						if (restRequest != null && restRequest.length() > 0) {
-							JSONObject full = new JSONObject(restRequest);
-							String balance = (String) full.get("final_balance").toString();
+							try {
+								JSONObject full = new JSONObject(restRequest);
+								String balance = full.getString("balance");

-							double res = Double.parseDouble(balance) / 100000000;
-							if (res > 0d) {
-;								resultStr = res + " LTC " + curSym + String.format("%.2f", (res * lastPrices[1]));
-							} else
-								resultStr = "Unknown";
-							KeyValue wi = new KeyValue();
-							wi.setKey("My Balance LTC");
-							wi.setValue(resultStr);
-							prices.add(wi);
+								double res = Double.parseDouble(balance) / 100000000.0;
+								if (res > 0d) {
+									resultStr = res + " LTC " + curSym + String.format("%.2f", (res * lastPrices[1]));
+								} else
+									resultStr = "Unknown";
+								KeyValue wi = new KeyValue();
+								wi.setKey("My Balance LTC");
+								wi.setValue(resultStr);
+								prices.add(wi);
+							} catch (Exception e) {
+								System.out.println("Error parsing LTC balance: " + e.getMessage());
+							}
 						}
 					}
 				} catch (Exception e) {
@ -174,22 +176,25 @@ public class MiningBean {
 				try {
 					if (ethWallet != null && !"null".equals(ethWallet) && ethWallet.length() > 0) {
 						restRequest = getStringResponse(
-								"https://api.etherscan.io/api?module=account&action=balance&address=" + ethWallet
-										+ "&tag=latest&apikey=N54NVXSVSISMQ4QIM2JVKJW56KHCKMU5T4");
+								"https://eth.blockscout.com/api/v2/addresses/" + ethWallet, 10000, 10000, null);
 						if (restRequest != null && restRequest.length() > 0) {
-							JSONObject full = new JSONObject(restRequest);
-							String confirmedBalance = (String) full.get("result");
+							try {
+								JSONObject full = new JSONObject(restRequest);
+								String balanceStr = full.getString("coin_balance");

-							double res = Double.parseDouble(confirmedBalance);
-							res = res * 0.000000000000000001;
-							if (res > 0d) {
-								resultStr = res + " ETH " + curSym + String.format("%.2f", (res * lastPrices[3]));
-							} else
-								resultStr = "Unknown";
-							KeyValue wi = new KeyValue();
-							wi.setKey("My Balance ETH");
-							wi.setValue(resultStr);
-							prices.add(wi);
+								double res = Double.parseDouble(balanceStr);
+								res = res * 0.000000000000000001;
+								if (res > 0d) {
+									resultStr = res + " ETH " + curSym + String.format("%.2f", (res * lastPrices[3]));
+								} else
+									resultStr = "Unknown";
+								KeyValue wi = new KeyValue();
+								wi.setKey("My Balance ETH");
+								wi.setValue(resultStr);
+								prices.add(wi);
+							} catch (Exception e) {
+								System.out.println("Error parsing ETH balance: " + e.getMessage());
+							}
 						}
 					}
 				} catch (Exception e) {
@ -669,12 +674,11 @@ public class MiningBean {
 		try {
 			if (ltcWallet != null && !"null".equals(ltcWallet) && ltcWallet.length() > 0) {
 				restRequest = getStringResponse(
-						"https://api.blockcypher.com/v1/ltc/main/addrs/".concat(ltcWallet).concat("/balance"));
+						"https://litecoinblockexplorer.net/api/v2/address/".concat(ltcWallet), 10000, 10000, null);
 				if (restRequest != null && restRequest.length() > 0) {
 					JSONObject full = new JSONObject(restRequest);
-					String balance = (String) full.get("final_balance").toString();
-
-					double res = Double.parseDouble(balance) / 100000000;
+					String balance = full.getString("balance");
+					double res = Double.parseDouble(balance) / 100000000.0;
 					String curSym = "$";
 					String resultStr = "";
 					if (res > 0d) {
--- a/src/main/java/cz/kamma/mining/handler/MainPageHandler.java
+++ b/src/main/java/cz/kamma/mining/handler/MainPageHandler.java
@ -0,0 +1,38 @@
+package cz.kamma.mining.handler;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+
+public class MainPageHandler implements HttpHandler {
+
+	@Override
+	public void handle(HttpExchange exchange) throws IOException {
+		if ("GET".equals(exchange.getRequestMethod())) {
+			try {
+				// Read index.html from src/main/webapp/
+				Path filePath = Paths.get("src/main/webapp/index.html").normalize();
+				if (Files.exists(filePath) && !Files.isDirectory(filePath)) {
+					byte[] fileContent = Files.readAllBytes(filePath);
+					exchange.getResponseHeaders().set("Content-Type", "text/html; charset=UTF-8");
+					exchange.sendResponseHeaders(200, fileContent.length);
+					OutputStream os = exchange.getResponseBody();
+					os.write(fileContent);
+					os.close();
+				} else {
+					exchange.sendResponseHeaders(404, -1);
+				}
+			} catch (Exception e) {
+				exchange.sendResponseHeaders(500, -1);
+			}
+		} else {
+			exchange.sendResponseHeaders(405, -1);
+		}
+	}
+}
--- a/src/main/java/cz/kamma/mining/handler/RequestParams.java
+++ b/src/main/java/cz/kamma/mining/handler/RequestParams.java
@ -0,0 +1,23 @@
+package cz.kamma.mining.handler;
+
+import java.util.Map;
+
+/**
+ * Simple request parameters container without servlet API dependency
+ */
+public class RequestParams {
+
+	private Map<String, String> parameters;
+
+	public RequestParams(Map<String, String> parameters) {
+		this.parameters = parameters;
+	}
+
+	public String getParameter(String name) {
+		return parameters.get(name);
+	}
+
+	public Map<String, String> getParameterMap() {
+		return parameters;
+	}
+}
--- a/src/main/java/cz/kamma/mining/handler/StaticFileHandler.java
+++ b/src/main/java/cz/kamma/mining/handler/StaticFileHandler.java
@ -0,0 +1,77 @@
+package cz.kamma.mining.handler;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+
+public class StaticFileHandler implements HttpHandler {
+
+	public StaticFileHandler() {
+		// staticDir is informational, actual path is resolved from classpath
+	}
+
+	@Override
+	public void handle(HttpExchange exchange) throws IOException {
+		if ("GET".equals(exchange.getRequestMethod())) {
+			String path = exchange.getRequestURI().getPath();
+			
+			// Remove leading slash
+			if (path.startsWith("/")) {
+				path = path.substring(1);
+			}
+
+			try {
+				// Security: prevent directory traversal
+				if (path.contains("..")) {
+					exchange.sendResponseHeaders(403, -1);
+					return;
+				}
+
+				InputStream resourceStream = getClass().getClassLoader().getResourceAsStream(path);
+				
+				if (resourceStream != null) {
+					byte[] fileContent = resourceStream.readAllBytes();
+					resourceStream.close();
+					String contentType = getContentType(path);
+					
+					exchange.getResponseHeaders().set("Content-Type", contentType);
+					exchange.sendResponseHeaders(200, fileContent.length);
+					OutputStream os = exchange.getResponseBody();
+					os.write(fileContent);
+					os.close();
+				} else {
+					exchange.sendResponseHeaders(404, -1);
+				}
+			} catch (Exception e) {
+				exchange.sendResponseHeaders(500, -1);
+			}
+		} else {
+			exchange.sendResponseHeaders(405, -1);
+		}
+	}
+
+	private String getContentType(String path) {
+		if (path.endsWith(".css")) {
+			return "text/css; charset=UTF-8";
+		} else if (path.endsWith(".js")) {
+			return "application/javascript; charset=UTF-8";
+		} else if (path.endsWith(".html")) {
+			return "text/html; charset=UTF-8";
+		} else if (path.endsWith(".xml")) {
+			return "text/xml; charset=UTF-8";
+		} else if (path.endsWith(".png")) {
+			return "image/png";
+		} else if (path.endsWith(".jpg") || path.endsWith(".jpeg")) {
+			return "image/jpeg";
+		} else if (path.endsWith(".gif")) {
+			return "image/gif";
+		} else if (path.endsWith(".svg")) {
+			return "image/svg+xml";
+		}
+		return "application/octet-stream";
+	}
+}
+
--- a/src/main/java/cz/kamma/mining/handler/UpdateHandler.java
+++ b/src/main/java/cz/kamma/mining/handler/UpdateHandler.java
@ -0,0 +1,80 @@
+package cz.kamma.mining.handler;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+
+import cz.kamma.mining.bean.MiningBean;
+
+public class UpdateHandler implements HttpHandler {
+
+	@Override
+	public void handle(HttpExchange exchange) throws IOException {
+		if ("POST".equals(exchange.getRequestMethod())) {
+			// Parse POST parameters
+			byte[] buffer = new byte[exchange.getRequestBody().available()];
+			exchange.getRequestBody().read(buffer);
+			String postData = new String(buffer, StandardCharsets.UTF_8);
+
+			Map<String, String> params = parsePostData(postData);
+
+			// Create RequestParams object
+			try {
+				MiningBean bean = new MiningBean();
+				RequestParams request = new RequestParams(params);
+				String result = bean.updateAll(request);
+
+				exchange.getResponseHeaders().set("Content-Type", "text/xml; charset=UTF-8");
+				exchange.sendResponseHeaders(200, result.getBytes(StandardCharsets.UTF_8).length);
+				OutputStream os = exchange.getResponseBody();
+				os.write(result.getBytes(StandardCharsets.UTF_8));
+				os.close();
+			} catch (Exception e) {
+				String errorResponse = "<response><error>" + escapeXml(e.getMessage()) + "</error></response>";
+				exchange.getResponseHeaders().set("Content-Type", "text/xml; charset=UTF-8");
+				exchange.sendResponseHeaders(500, errorResponse.getBytes(StandardCharsets.UTF_8).length);
+				OutputStream os = exchange.getResponseBody();
+				os.write(errorResponse.getBytes(StandardCharsets.UTF_8));
+				os.close();
+			}
+		} else {
+			exchange.sendResponseHeaders(405, -1);
+		}
+	}
+
+	private Map<String, String> parsePostData(String postData) {
+		Map<String, String> params = new HashMap<>();
+		if (postData == null || postData.isEmpty()) {
+			return params;
+		}
+
+		String[] pairs = postData.split("&");
+		for (String pair : pairs) {
+			int idx = pair.indexOf('=');
+			if (idx > 0) {
+				String key = pair.substring(0, idx);
+				String value = idx + 1 < pair.length() ? pair.substring(idx + 1) : "";
+				try {
+					params.put(java.net.URLDecoder.decode(key, "UTF-8"),
+							java.net.URLDecoder.decode(value, "UTF-8"));
+				} catch (Exception e) {
+					params.put(key, value);
+				}
+			}
+		}
+		return params;
+	}
+
+	private String escapeXml(String str) {
+		if (str == null) {
+			return "";
+		}
+		return str.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")
+				.replace("\"", "&quot;").replace("'", "&apos;");
+	}
+}
--- a/src/main/resources/ajaxview.html
+++ b/src/main/resources/ajaxview.html
@ -0,0 +1,305 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<link rel="icon"
+	href="https://cdn2.iconfinder.com/data/icons/bitcoin-and-mining/44/trade-24.png">
+<title>Mining Info</title>
+<style>
+* {
+	box-sizing: border-box;
+}
+
+body {
+	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+	background: #1a1a1a;
+	color: #ddd;
+	margin: 0;
+	padding: 0;
+	line-height: 1.5;
+}
+
+h2 {
+	background: #2d5a6e;
+	color: #fff;
+	padding: 15px;
+	margin: 0;
+	text-align: center;
+	font-size: 1.3em;
+	font-weight: 600;
+}
+
+table {
+	width: 100%;
+	border-collapse: separate;
+	border-spacing: 0;
+	margin-top: 0;
+}
+
+tr {
+	display: table-row;
+}
+
+td {
+	padding: 12px;
+	border-bottom: 1px solid #333;
+	vertical-align: middle;
+}
+
+tr:last-child td {
+	border-bottom: none;
+}
+
+.label {
+	color: #4caf50;
+	font-weight: 600;
+	text-decoration: none;
+	word-wrap: break-word;
+}
+
+.label:hover {
+	color: #66bb6a;
+}
+
+.label a {
+	text-decoration: none;
+	color: inherit;
+	font-weight: 600;
+}
+
+.value {
+	color: #4caf50;
+	text-align: right;
+	font-weight: 600;
+	word-wrap: break-word;
+}
+
+.section {
+	background: #333;
+	font-weight: 600;
+	color: #999;
+	padding: 12px !important;
+}
+
+.section td {
+	padding: 12px !important;
+	border-bottom: 2px solid #555 !important;
+}
+
+/* Desktop styles */
+@media (min-width: 768px) {
+	body {
+		font-size: 1em;
+	}
+	h2 {
+		font-size: 1.5em;
+		padding: 20px;
+	}
+	td {
+		padding: 12px 16px;
+	}
+	table {
+		margin-top: 10px;
+	}
+}
+
+/* Mobile styles */
+@media (max-width: 767px) {
+	body {
+		font-size: 0.95em;
+		padding: 0;
+	}
+	h2 {
+		font-size: 1.1em;
+		padding: 12px;
+	}
+	table {
+		display: table;
+		width: 100%;
+	}
+	td {
+		padding: 10px 12px;
+		font-size: 0.95em;
+	}
+	.label {
+		font-weight: 600;
+	}
+	.value {
+		font-weight: 600;
+	}
+	.section {
+		font-size: 0.9em;
+	}
+}
+
+/* Small phones */
+@media (max-width: 480px) {
+	body {
+		font-size: 0.9em;
+	}
+	h2 {
+		font-size: 1em;
+		padding: 10px;
+	}
+	td {
+		padding: 8px 10px;
+	}
+	.label {
+		font-size: 0.95em;
+	}
+	.value {
+		font-size: 0.95em;
+	}
+}
+
+.loading-container {
+	display: flex;
+	justify-content: center;
+	align-items: center;
+	padding: 40px 20px;
+	flex-direction: column;
+	gap: 15px;
+}
+
+.spinner {
+	width: 40px;
+	height: 40px;
+	border: 4px solid #333;
+	border-top-color: #4caf50;
+	border-radius: 50%;
+	animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+	to {
+		transform: rotate(360deg);
+	}
+}
+
+.loading-text {
+	color: #999;
+	font-size: 0.95em;
+	letter-spacing: 2px;
+}
+</style>
+</head>
+<body>
+	<h2>Mining Info</h2>
+	<div id="overview">
+		<div class="loading-container">
+			<div class="spinner"></div>
+			<div class="loading-text">LOADING</div>
+		</div>
+	</div>
+
+	<script language=javascript type='text/javascript'>
+		// Get query parameters from URL
+		function getQueryParam(name) {
+			var url = window.location.href;
+			name = name.replace(/[\[\]]/g, '\\$&');
+			var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)');
+			var results = regex.exec(url);
+			if (!results) return "";
+			if (!results[2]) return '';
+			return decodeURIComponent(results[2].replace(/\+/g, ' '));
+		}
+
+		function AX_asynchUpdate(ltcapikey, dogapikey, ltc, eth, xrp, cur) {
+			var data = 'ajaxMethod=asynchUpdate&ltcapikey=' + encodeURIComponent(ltcapikey) + 
+					'&dogapikey=' + encodeURIComponent(dogapikey) + 
+					'&ltc=' + encodeURIComponent(ltc) + 
+					'&eth=' + encodeURIComponent(eth) + 
+					'&xrp=' + encodeURIComponent(xrp) + 
+					'&cur=' + encodeURIComponent(cur);
+			
+			var xhr = new XMLHttpRequest();
+			xhr.open('POST', '/getupdate', true);
+			xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
+			xhr.onreadystatechange = function() {
+				if (xhr.readyState === 4 && xhr.status === 200) {
+					AX_asynchUpdateResponse(xhr.responseXML);
+				}
+			};
+			xhr.send(data);
+		}
+
+		function AX_asynchUpdateResponse(xmlDocument) {
+			if (!xmlDocument) return;
+
+			var prices = xmlDocument.getElementsByTagName("prices")[0];
+			var workers = xmlDocument.getElementsByTagName("workers")[0];
+			var pool = xmlDocument.getElementsByTagName("pool")[0];
+			var network = xmlDocument.getElementsByTagName("network")[0];
+
+			var resStr = "<table>";
+			
+			// Prices section
+			if (prices) {
+				var pairsList = prices.getElementsByTagName("pair");
+				resStr = resStr + "<tr class='section'><td colspan='2'>Prices</td></tr>";
+				for (var i = 0; i < pairsList.length; i++) {
+					var color = pairsList[i].getElementsByTagName("color")[0];
+					var colorValue = color ? color.firstChild.data : "#4caf50";
+					var key = pairsList[i].getElementsByTagName("key")[0].firstChild.data;
+					var value = pairsList[i].getElementsByTagName("value")[0].firstChild.data;
+					resStr = resStr + "<tr><td class='label'>" + key + "</td><td class='value' style='color:" + colorValue + ";'>" + value + "</td></tr>";
+				}
+			}
+
+			if (workers) {
+				var workersList = workers.getElementsByTagName("pair");
+				if (workersList.length > 0) {
+					resStr = resStr + "<tr class='section'><td colspan='2'>Workers</td></tr>";
+					for (var i = 0; i < workersList.length; i++) {
+						var key = workersList[i].getElementsByTagName("key")[0].firstChild.data;
+						var value = workersList[i].getElementsByTagName("value")[0].firstChild.data;
+						resStr = resStr + "<tr><td class='label'>" + key + "</td><td class='value'>" + value + "</td></tr>";
+					}
+				}
+			}
+
+			if (pool) {
+				var poolList = pool.getElementsByTagName("pair");
+				if (poolList.length > 0) {
+					resStr = resStr + "<tr class='section'><td colspan='2'>Pool</td></tr>";
+					for (var i = 0; i < poolList.length; i++) {
+						var key = poolList[i].getElementsByTagName("key")[0].firstChild.data;
+						var value = poolList[i].getElementsByTagName("value")[0].firstChild.data;
+						resStr = resStr + "<tr><td class='label'>" + key + "</td><td class='value'>" + value + "</td></tr>";
+					}
+				}
+			}
+
+			if (network) {
+				var networkList = network.getElementsByTagName("pair");
+				if (networkList.length > 0) {
+					resStr = resStr + "<tr class='section'><td colspan='2'>Network</td></tr>";
+					for (var i = 0; i < networkList.length; i++) {
+						var key = networkList[i].getElementsByTagName("key")[0].firstChild.data;
+						var value = networkList[i].getElementsByTagName("value")[0].firstChild.data;
+						resStr = resStr + "<tr><td class='label'>" + key + "</td><td class='value'>" + value + "</td></tr>";
+					}
+				}
+			}
+
+			resStr = resStr + "</table>";
+			document.getElementById('overview').innerHTML = resStr;
+		}
+
+		function asynchUpdate() {
+			var ltcapikey = getQueryParam('ltcapikey');
+			var dogapikey = getQueryParam('dogapikey');
+			var ltc = getQueryParam('ltc');
+			var eth = getQueryParam('eth');
+			var xrp = getQueryParam('xrp');
+			var cur = getQueryParam('cur') || 'usd';
+			
+			AX_asynchUpdate(ltcapikey, dogapikey, ltc, eth, xrp, cur);
+			setTimeout('asynchUpdate();', 25000);
+		}
+		asynchUpdate();
+	</script>
+
+</body>
+</html>
--- a/src/main/resources/index.html
+++ b/src/main/resources/index.html
@ -0,0 +1,149 @@
+<!DOCTYPE html>
+<html>
+<head>
+<link rel="icon"
+	href="https://cdn2.iconfinder.com/data/icons/bitcoin-and-mining/44/trade-24.png">
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<title>Mining Info</title>
+<style>
+* {
+	box-sizing: border-box;
+}
+
+body {
+	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+	background: #1a1a1a;
+	color: #ddd;
+	margin: 0;
+	padding: 20px;
+	line-height: 1.5;
+}
+
+h1 {
+	color: #fff;
+	text-align: center;
+	margin-bottom: 30px;
+}
+
+form {
+	max-width: 800px;
+	margin: 0 auto;
+}
+
+table {
+	width: 100%;
+	border-collapse: collapse;
+}
+
+tr {
+	display: table-row;
+}
+
+td {
+	padding: 15px;
+	border-bottom: 1px solid #333;
+}
+
+tr:last-child td {
+	border-bottom: none;
+}
+
+.group {
+	background: #2d5a6e;
+	color: #fff;
+	font-weight: 600;
+	padding: 15px;
+}
+
+input[type="text"],
+select {
+	padding: 8px 12px;
+	background: #333;
+	color: #ddd;
+	border: 1px solid #555;
+	border-radius: 4px;
+	font-family: inherit;
+	font-size: 1em;
+}
+
+input[type="text"]:focus,
+select:focus {
+	outline: none;
+	border-color: #4caf50;
+	box-shadow: 0 0 5px rgba(76, 175, 80, 0.3);
+}
+
+input[type="submit"] {
+	padding: 10px 30px;
+	background: #4caf50;
+	color: #fff;
+	border: none;
+	border-radius: 4px;
+	font-size: 1em;
+	font-weight: 600;
+	cursor: pointer;
+	transition: background 0.3s;
+}
+
+input[type="submit"]:hover {
+	background: #45a049;
+}
+
+h5 {
+	color: #999;
+	font-size: 0.9em;
+	margin-top: 20px;
+}
+</style>
+</head>
+<body>
+	<h1>Mining Info</h1>
+	<form action="ajaxview.html" method="GET">
+		<table>
+			<tr>
+				<td class='group'>litecoinpool.org LTC API key (optional)</td>
+				<td align="right" class='group'><input
+					type="text" name="ltcapikey" size="40" /></td>
+			</tr>
+			<tr>
+				<td class='group'>aikapool.org DOGE API key (optional)</td>
+				<td align="right" class='group'><input
+					type="text" name="dogapikey" size="40" /></td>
+			</tr>
+			<tr>
+				<td class='group'>Litecoin wallet address (optional)</td>
+				<td align="right" class='group'><input
+					type="text" name="ltc" size="40" /></td>
+			</tr>
+			<tr>
+				<td class='group'>Ethereum wallet address (optional)</td>
+				<td align="right" class='group'><input
+					type="text" name="eth" size="40" /></td>
+			</tr>
+			<tr>
+				<td class='group'>Ripple wallet address (optional)</td>
+				<td align="right" class='group'><input
+					type="text" name="xrp" size="40" /></td>
+			</tr>
+			<tr>
+				<td class='group'>Fiat currency</td>
+				<td align="right" class='group'><select
+					name="cur"><option value="usd" selected>USD ($)</option>
+						<option value="eur">EUR (€)</option></select></td>
+			</tr>
+			<tr>
+				<td class='group' colspan="2"><div align="center">
+						<input type="submit" value="Show" />
+					</div></td>
+			</tr>
+			<tr>
+				<td colspan="2"></td>
+			</tr>
+			<tr>
+				<td colspan="2" align="center"><h5>mining-info.eu v0.9.1 ©2024<br/>LTC: LgQU1Pf96Bip67bpUrTw6K1goayWjPwfay</h5></td>
+			</tr>
+		</table>
+	</form>
+</body>
+</html>
--- a/src/main/webapp/META-INF/MANIFEST.MF
+++ b/src/main/webapp/META-INF/MANIFEST.MF
@ -1,3 +0,0 @@
-Manifest-Version: 1.0
-Class-Path: 
-
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@ -1,10 +0,0 @@
-<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xmlns="http://java.sun.com/xml/ns/javaee"
-	xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
-	version="3.0">
-
-	<display-name>Mining Console</display-name>
-	<welcome-file-list>
-		<welcome-file>index.jsp</welcome-file>
-	</welcome-file-list>
-</web-app>
--- a/src/main/webapp/ajaxview.jsp
+++ b/src/main/webapp/ajaxview.jsp
@ -1,34 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
-<%@page contentType="text/html; charset=UTF-8" %>
-<%@page import="cz.kamma.mining.Constants"%>
-<html lang="en">
-<head>
-<link rel="icon"
-	href="https://cdn2.iconfinder.com/data/icons/bitcoin-and-mining/44/trade-24.png">
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<meta name="format-detection" content="telephone=no">
-<meta name="viewport"
-	content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
-<title>Mining Info</title>
-<link rel="stylesheet" type="text/css" href="./css/default-theme.css?ver=<%=System.currentTimeMillis()%>">
-<script type="text/javascript"
-	src="client.js?ver=<%=System.currentTimeMillis()%>"></script>
-</head>
-<body class="landscape">
-	<div class="toolbar">
-		<h1>Mining Info</h1>
-	</div>
-	<ul id="overview">
-		<li>LOADING...</li>
-	</ul>
-
-	<script language=javascript type='text/javascript'>
-		function asynchUpdate() {
-			AX_asynchUpdate("<%=request.getParameter("ltcapikey")%>", "<%=request.getParameter("dogapikey")%>", "<%=request.getParameter("ltc")%>", "<%=request.getParameter("eth")%>", "<%=request.getParameter("xrp")%>", "<%=request.getParameter("cur")%>");
-			setTimeout('asynchUpdate();', <%=Constants.RELOAD_TIME%>);
-		}
-		asynchUpdate();
-	</script>
-
-</body>
-</html>
--- a/src/main/webapp/client.js
+++ b/src/main/webapp/client.js
@ -1,145 +0,0 @@
-var URLsuffix = '/getupdate.jsp';
-//var URLsuffix = '/mining-console/getupdate.jsp';
-
-var ajaxHttp = getAjaxLibrary();
-
-function getAjaxLibrary() {
-	var activexmodes = [ "Msxml2.XMLHTTP", "Microsoft.XMLHTTP" ] // activeX
-	// versions
-	// to check
-	// for in IE
-	if (window.ActiveXObject) { // Test for support for ActiveXObject in IE
-		// first (as XMLHttpRequest in IE7 is broken)
-		for (var i = 0; i < activexmodes.length; i++) {
-			try {
-				return new ActiveXObject(activexmodes[i])
-			} catch (e) {
-				// suppress error
-			}
-		}
-	} else if (window.XMLHttpRequest) // if Mozilla, Safari etc
-		return new XMLHttpRequest()
-	else
-		return false
-}
-
-/*******************************************************************************
- * F U N C T I O N S
- ******************************************************************************/
-
-function getHost() {
-	var url = "" + window.location;
-	var prot = url.split('//')[0];
-	var urlparts = url.split('//')[1].split('/');
-	return urlparts[0];
-}
-
-function getProt() {
-	var url = "" + window.location;
-	return url.split('//')[0];
-}
-
-function ajaxSendRequest(data, onReadyStateChange) {
-	var URL = getProt() + '//' + getHost() + URLsuffix;
-	// if (ajaxHttp.overrideMimeType)
-	// ajaxHttp.overrideMimeType('text/xml')
-	ajaxHttp.open("POST", URL, true);
-	ajaxHttp.onreadystatechange = onReadyStateChange;
-	ajaxHttp.setRequestHeader('Content-Type',
-			'application/x-www-form-urlencoded');
-	ajaxHttp.send(data);
-}
-function ajaxResponseReady() {
-	if (ajaxHttp.readyState == 4) {
-		/* received */
-		if (ajaxHttp.status == 200
-				|| window.location.href.indexOf("http") == -1) {
-			/* response is ok */
-			return true;
-		} else {
-			return false;
-		}
-	}
-	return false;
-}
-
-function ajaxGetXmlResponse() {
-	if (ajaxHttp.responseXML && ajaxHttp.responseXML.parseError
-			&& (ajaxHttp.responseXML.parseError.errorCode != 0)) {
-		ajaxGetXmlError(true);
-		return null;
-	} else {
-		return ajaxHttp.responseXML;
-	}
-}
-
-function AX_asynchUpdate(ltcapikey, dogapikey, ltc, eth, xrp, cur) {
-	var data = 'ajaxMethod=asynchUpdate&ltcapikey=' + ltcapikey + '&dogapikey=' + dogapikey + '&ltc=' + ltc + '&eth=' + eth
-			+ '&xrp=' + xrp+ '&cur=' + cur;
-	ajaxSendRequest(data, AX_asynchUpdateResponse);
-}
-
-function AX_asynchUpdateResponse() {
-	if (ajaxResponseReady()) {
-		if (ajaxHttp.responseText.indexOf('invalid') == -1) {
-			var xmlDocument = ajaxGetXmlResponse();
-
-			var prices = xmlDocument.getElementsByTagName("prices")[0]
-					.getElementsByTagName("pair");
-			var workers = xmlDocument.getElementsByTagName("workers")[0]
-					.getElementsByTagName("pair");
-			var pool = xmlDocument.getElementsByTagName("pool")[0]
-					.getElementsByTagName("pair");
-			var network = xmlDocument.getElementsByTagName("network")[0]
-					.getElementsByTagName("pair");
-
-			var resStr = "<li class='group' id='prices'>Prices</li>";
-			for (var i = 0; i <= (prices.length - 1); i++) {
-				var color = prices[i].getElementsByTagName("color")[0].firstChild.data;
-				if (color==null)
-					color = "GREEN";
-				resStr = resStr
-						+ "<li>"
-						+ prices[i].getElementsByTagName("key")[0].firstChild.data
-						+ " <span class='value'	style='transition: text-shadow 0.7s ease-in-out; color:"+color+";'>"
-						+ prices[i].getElementsByTagName("value")[0].firstChild.data
-						+ "</span></li>";
-			}
-
-			if (workers.length > 0) {
-				resStr = resStr + "<li class='group' id='workers'>Workers</li>";
-				for (var i = 0; i <= (workers.length - 1); i++) {
-					resStr = resStr
-							+ "<li>"
-							+ workers[i].getElementsByTagName("key")[0].firstChild.data
-							+ " <span class='value'	style='transition: text-shadow 0.7s ease-in-out;'>"
-							+ workers[i].getElementsByTagName("value")[0].firstChild.data
-							+ "</span></li>";
-				}
-			}
-			if (pool.length > 0) {
-				resStr = resStr + "<li class='group' id='pool'>Pool</li>";
-				for (var i = 0; i <= (pool.length - 1); i++) {
-					resStr = resStr
-							+ "<li>"
-							+ pool[i].getElementsByTagName("key")[0].firstChild.data
-							+ " <span class='value'	style='transition: text-shadow 0.7s ease-in-out;'>"
-							+ pool[i].getElementsByTagName("value")[0].firstChild.data
-							+ "</span></li>";
-				}
-			}
-			if (network.length > 0) {
-				resStr = resStr + "<li class='group' id='network'>Network</li>";
-				for (var i = 0; i <= (network.length - 1); i++) {
-					resStr = resStr
-							+ "<li>"
-							+ network[i].getElementsByTagName("key")[0].firstChild.data
-							+ " <span class='value'	style='transition: text-shadow 0.7s ease-in-out;'>"
-							+ network[i].getElementsByTagName("value")[0].firstChild.data
-							+ "</span></li>";
-				}
-			}
-			document.getElementById('overview').innerHTML = resStr;
-		}
-	}
-}
--- a/src/main/webapp/css/default-theme.css
+++ b/src/main/webapp/css/default-theme.css
@ -1,83 +0,0 @@
-body {
-	margin: 0;
-	font-family: Helvetica;
-	background: #424242;
-	color: rgb(202, 202, 0);
-	overflow-x: hidden;
-}
-
-body>*:not(.toolbar) {
-	position: absolute;
-	margin: 0;
-	padding: 0;
-	left: 0;
-	top: 45px;
-	width: 100%;
-	height: auto;
-	min-height: 415px;
-}
-
-/************************************************************************************************/
-body>.toolbar {
-	box-sizing: border-box;
-	border-bottom: 1px solid #2d3642;
-	border-top: 1px solid #6d84a2;
-	padding: 0 10px 10px 10px;
-	height: 45px;
-	background: #6d84a2 repeat-x;
-}
-
-.toolbar>h1 {
-	position: absolute;
-	overflow: hidden;
-	left: 0%;
-	margin: 1px 0 0 -1px;
-	padding-top: 10px;
-	height: 45px;
-	font-size: 20px;
-	width: 100%;
-	font-weight: bold;
-	text-shadow: rgba(0, 0, 0, 0.4) 0px -1px 0;
-	text-align: center;
-	text-overflow: ellipsis;
-	white-space: nowrap;
-	color: #FFFFFF;
-}
-
-/************************************************************************************************/
-body>ul>li {
-	position: relative;
-	margin: 0;
-	border-bottom: 1px solid #E0E0E0;
-	padding: 8px 0 8px 10px;
-	font-size: 17px;
-	font-weight: bold;
-	list-style: none;
-}
-
-a {
-	color: rgb(3, 203, 33);
-	font-weight: bold;
-	font-style: normal;
-	text-decoration: none;
-}
-
-.group {
-	position: relative;
-	top: -1px;
-	margin-bottom: -2px;
-	border-top: 1px solid #7d7d7d;
-	border-bottom: 1px solid #999999;
-	padding: 1px 10px;
-	font-weight: bold;
-	text-shadow: rgba(0, 0, 0, 0.4) 0 1px 0;
-	color: #FFFFFF;
-	opacity: 0.7;
-	background: #c8c8c8 repeat-x;
-}
-
-.value {
-	color: #55AA55;
-	float: right;
-	padding: 0 8px;
-}
--- a/src/main/webapp/getupdate.jsp
+++ b/src/main/webapp/getupdate.jsp
@ -1,13 +0,0 @@
-<%@page import="cz.kamma.mining.bean.MiningBean"%>
-<%@page import="java.util.Date"%>
-<%@ page language="java" contentType="text/html; charset=UTF-8"
-	pageEncoding="UTF-8"%>
-<%
-  MiningBean mb = new MiningBean();
-  String res = mb.updateAll(request, response);
-
-  response.setContentType("text/xml; charset=UTF-8");
-  response.setHeader("Cache-Control", "no-cache");
-  response.getWriter().write(res);
-  response.getWriter().flush();
-%>
--- a/src/main/webapp/index.jsp
+++ b/src/main/webapp/index.jsp
@ -1,70 +0,0 @@
-<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
-<%@page contentType="text/html; charset=UTF-8" %>
-<%@page import="cz.kamma.mining.Constants"%>
-<html>
-<head>
-<link rel="icon"
-	href="https://cdn2.iconfinder.com/data/icons/bitcoin-and-mining/44/trade-24.png">
-<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
-<title>Mining Info</title>
-<link rel="stylesheet" type="text/css" href="./css/default-theme.css">
-</head>
-<body>
-	<div class="toolbar">
-		<h1>Mining Info</h1>
-	</div>
-	<form action="ajaxview.jsp" method="GET">
-		<table border="0" width="100%">
-			<tr>
-				<td class='group'>litecoinpool.org LTC API key (optional)</td>
-				<td align="right" class='group'
-					style='transition: text-shadow 0.7s ease-in-out;'><input
-					type="text" name="ltcapikey" size="40" /></td>
-			</tr>
-			<tr>
-				<td class='group'>aikapool.org DOGE API key (optional)</td>
-				<td align="right" class='group'
-					style='transition: text-shadow 0.7s ease-in-out;'><input
-					type="text" name="dogapikey" size="40" /></td>
-			</tr>
-			<tr>
-				<td class='group'>Litecoin wallet address (optional)</td>
-				<td align="right" class='group'
-					style='transition: text-shadow 0.7s ease-in-out;'><input
-					type="text" name="ltc" size="40" /></td>
-			</tr>
-			<tr>
-				<td class='group'>Ethereum wallet address (optional)</td>
-				<td align="right" class='group'
-					style='transition: text-shadow 0.7s ease-in-out;'><input
-					type="text" name="eth" size="40" /></td>
-			</tr>
-			<tr>
-				<td class='group'>Ripple wallet address (optional)</td>
-				<td align="right" class='group'
-					style='transition: text-shadow 0.7s ease-in-out;'><input
-					type="text" name="xrp" size="40" /></td>
-			</tr>
-			<tr>
-				<td class='group'>Fiat currency</td>
-				<td align="right" class='group'
-					style='transition: text-shadow 0.7s ease-in-out;'><select
-					name="cur"><option value="usd" selected>USD ($)</option>
-						<option value="eur">EUR (€)</option></select></td>
-			</tr>
-			<tr>
-				<td class='group' colspan="2"><div align="center">
-						<input type="submit" value="Show" />
-					</div></td>
-			</tr>
-			<tr>
-				<td colspan="2"></td>
-			</tr>
-			<tr>
-				<td colspan="2" align="center"><h5>mining-info.eu <%=Constants.APP_VERSION%> ©<%=Constants.COPYRIGHT%><br/>LTC: LgQU1Pf96Bip67bpUrTw6K1goayWjPwfay</h5></td>
-			</tr>
-
-		</table>
-	</form>
-</body>
-</html>