Added Basic auth and GZIP compression

src/main/java/tk/draganczuk/url/App.java

@@ -1,5 +1,7 @@
 package tk.draganczuk.url;
 
+import spark.Filter;
+
 import static spark.Spark.*;
 
 public class App {
@@ -17,13 +19,25 @@ public class App {
 
 		port(Integer.parseInt(System.getProperty("port", "4567")));
 
+		// Add GZIP compression
+		after(Filters::addGZIP);
+
+		// Authenticate
+		Filter authFilter = Filters.createAuthFilter();
+		before("/index.html", authFilter);
+
 		get("/", (req, res) -> {
 			res.redirect("/index.html");
 			return "Redirect";
 		});
 
-		get("/all", Routes::getAll);
-		post("/new", Routes::addUrl);
+
+		path("/api", () -> {
+			before("/*", authFilter);
+			get("/all", Routes::getAll);
+			post("/new", Routes::addUrl);
+		});
+
 		get("/:shortUrl", Routes::goToLongUrl);
 	}
 }

src/main/java/tk/draganczuk/url/Filters.java

@@ -0,0 +1,20 @@
+package tk.draganczuk.url;
+
+import com.qmetric.spark.authentication.AuthenticationDetails;
+import com.qmetric.spark.authentication.BasicAuthenticationFilter;
+import spark.Filter;
+import spark.Request;
+import spark.Response;
+
+public class Filters {
+    public static void addGZIP(Request request, Response response) {
+        response.header("Content-Encoding", "gzip");
+    }
+
+    public static Filter createAuthFilter() {
+        String username = System.getenv("username");
+        String password = System.getenv("password");
+
+        return new BasicAuthenticationFilter(new AuthenticationDetails(username, password));
+    }
+}